./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor428987269 <...> Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. execve("./syz-executor428987269", ["./syz-executor428987269"], 0x7fff1f96ee70 /* 10 vars */) = 0 brk(NULL) = 0x555591933000 brk(0x555591933d40) = 0x555591933d40 arch_prctl(ARCH_SET_FS, 0x5555919333c0) = 0 set_tid_address(0x555591933690) = 5844 set_robust_list(0x5555919336a0, 24) = 0 rseq(0x555591933ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor428987269", 4096) = 27 getrandom("\xc7\x2b\x55\xc0\x9b\x39\xea\xd3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555591933d40 brk(0x555591954d40) = 0x555591954d40 brk(0x555591955000) = 0x555591955000 mprotect(0x7f9d73b70000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5845] set_robust_list(0x5555919336a0, 24 [pid 5844] <... clone resumed>, child_tidptr=0x555591933690) = 5845 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5845] getppid() = 0 [pid 5845] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5845] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5845] unshare(CLONE_NEWNS) = 0 [pid 5845] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5845] unshare(CLONE_NEWIPC) = 0 [pid 5845] unshare(CLONE_NEWCGROUP) = 0 [pid 5845] unshare(CLONE_NEWUTS) = 0 [pid 5845] unshare(CLONE_SYSVSEM) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "16777216", 8) = 8 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "536870912", 9) = 9 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1024", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "8192", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1024", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1024", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5845] close(3) = 0 [pid 5845] getpid() = 1 [pid 5845] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5853] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5852] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5853] set_robust_list(0x7f9d73aa29a0, 24 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5853] <... set_robust_list resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5852] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5853] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5852] <... futex resumed>) = 0 [pid 5853] <... socket resumed>) = 4 [pid 5852] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5853] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] <... futex resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5852] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... openat resumed>) = 5 [pid 5853] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5853] ioctl(3, NBD_SET_SOCK, 4 [pid 5852] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] <... ioctl resumed>) = 0 [pid 5853] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5853] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... futex resumed>) = 0 [pid 5852] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 0 [pid 5852] <... futex resumed>) = 1 [pid 5853] ioctl(5, NBD_DO_IT [pid 5852] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5852] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5852] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5855 attached [pid 5855] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5852] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5855] set_robust_list(0x7f9d73a819a0, 24 [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5852] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... futex resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5852] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 5852] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE [pid 5855] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... mprotect resumed>) = 0 [pid 5855] <... futex resumed>) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 5855] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5853] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5853] <... futex resumed>) = 0 [pid 5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0} [pid 5853] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5856 attached [pid 5856] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 5852] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5856] set_robust_list(0x7f9d73a609a0, 24) = 0 [pid 5852] rt_sigprocmask(SIG_SETMASK, [], [pid 5856] rt_sigprocmask(SIG_SETMASK, [], [pid 5852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5852] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5852] <... futex resumed>) = 0 [pid 5856] <... connect resumed>) = 0 [pid 5852] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5852] <... futex resumed>) = 0 [pid 5856] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [ 156.672283][ T5855] nbd0: detected capacity change from 0 to 131072 [ 156.680698][ T5854] block nbd0: Send control failed (result -89) [ 156.687707][ T5854] block nbd0: Request send failed, requeueing [ 156.695465][ T5140] block nbd0: Receive control failed (result -32) [ 156.702469][ T2837] block nbd0: Dead connection, failed to find a fallback [ 156.709771][ T2837] block nbd0: shutting down sockets [ 156.715698][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.724938][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.732878][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.741978][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.750069][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.759221][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.767062][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.776368][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.784291][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.793448][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.801239][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.810347][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.818330][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.827589][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.835509][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.844672][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.852541][ T5854] ldm_validate_partition_table(): Disk read failed. [ 156.859260][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [pid 5852] close(3) = 0 [ 156.868353][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.876188][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 156.885280][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 156.893211][ T5854] Dev nbd0: unable to read RDB block 0 [ 156.899154][ T5854] nbd0: unable to read partition table [ 156.907504][ T5854] ldm_validate_partition_table(): Disk read failed. [ 156.914510][ T5854] Dev nbd0: unable to read RDB block 0 [pid 5852] close(4) = 0 [pid 5852] close(5) = 0 [pid 5852] close(6) = -1 EBADF (Bad file descriptor) [pid 5852] close(7) = -1 EBADF (Bad file descriptor) [pid 5852] close(8) = -1 EBADF (Bad file descriptor) [pid 5852] close(9) = -1 EBADF (Bad file descriptor) [pid 5852] close(10) = -1 EBADF (Bad file descriptor) [pid 5852] close(11) = -1 EBADF (Bad file descriptor) [pid 5852] close(12) = -1 EBADF (Bad file descriptor) [pid 5852] close(13) = -1 EBADF (Bad file descriptor) [pid 5852] close(14) = -1 EBADF (Bad file descriptor) [pid 5852] close(15) = -1 EBADF (Bad file descriptor) [pid 5852] close(16) = -1 EBADF (Bad file descriptor) [pid 5852] close(17) = -1 EBADF (Bad file descriptor) [pid 5852] close(18) = -1 EBADF (Bad file descriptor) [ 156.920490][ T5854] nbd0: unable to read partition table [pid 5852] close(19) = -1 EBADF (Bad file descriptor) [pid 5852] close(20) = -1 EBADF (Bad file descriptor) [pid 5852] close(21) = -1 EBADF (Bad file descriptor) [pid 5852] close(22) = -1 EBADF (Bad file descriptor) [pid 5852] close(23) = -1 EBADF (Bad file descriptor) [pid 5852] close(24) = -1 EBADF (Bad file descriptor) [pid 5852] close(25) = -1 EBADF (Bad file descriptor) [pid 5852] close(26) = -1 EBADF (Bad file descriptor) [pid 5852] close(27) = -1 EBADF (Bad file descriptor) [pid 5852] close(28) = -1 EBADF (Bad file descriptor) [pid 5852] close(29) = -1 EBADF (Bad file descriptor) [pid 5852] exit_group(0 [pid 5853] <... futex resumed>) = ? [pid 5852] <... exit_group resumed>) = ? [pid 5855] <... futex resumed>) = ? [pid 5856] <... futex resumed>) = ? [pid 5853] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5856] +++ exited with 0 +++ [pid 5852] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached , child_tidptr=0x555591933690) = 6 [pid 5857] set_robust_list(0x5555919336a0, 24) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] write(1, "executing program\n", 18executing program ) = 18 [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5857] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5858 attached => {parent_tid=[7]}, 88) = 7 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5857] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... rseq resumed>) = 0 [pid 5857] <... futex resumed>) = 0 [pid 5858] set_robust_list(0x7f9d73aa29a0, 24 [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... set_robust_list resumed>) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5858] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5858] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5858] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5858] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5857] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5857] <... futex resumed>) = 0 [pid 5858] <... openat resumed>) = 5 [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5858] ioctl(3, NBD_SET_SOCK, 4 [pid 5857] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] <... ioctl resumed>) = 0 [pid 5858] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5858] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5858] ioctl(5, NBD_DO_IT [pid 5857] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5857] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5857] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5859 attached [pid 5859] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5857] <... clone3 resumed> => {parent_tid=[8]}, 88) = 8 [pid 5859] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5857] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... ioctl resumed>) = 0 [pid 5859] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5859] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = 0 [pid 5857] <... futex resumed>) = 1 [pid 5859] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5857] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 1 [pid 5859] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... ioctl resumed>) = 0 [ 157.432268][ T5859] nbd0: detected capacity change from 0 to 131072 [ 157.440776][ T5854] block nbd0: Send control failed (result -89) [ 157.447355][ T5854] block nbd0: Request send failed, requeueing [ 157.453865][ T5140] block nbd0: Receive control failed (result -32) [ 157.454495][ T40] block nbd0: Dead connection, failed to find a fallback [ 157.468007][ T40] block nbd0: shutting down sockets [ 157.474967][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5858] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] close(3 [pid 5858] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5857] <... close resumed>) = 0 [pid 5857] close(4) = 0 [pid 5857] close(5) = 0 [pid 5857] close(6) = -1 EBADF (Bad file descriptor) [pid 5857] close(7) = -1 EBADF (Bad file descriptor) [pid 5857] close(8) = -1 EBADF (Bad file descriptor) [pid 5857] close(9) = -1 EBADF (Bad file descriptor) [pid 5857] close(10) = -1 EBADF (Bad file descriptor) [pid 5857] close(11) = -1 EBADF (Bad file descriptor) [pid 5857] close(12) = -1 EBADF (Bad file descriptor) [pid 5857] close(13) = -1 EBADF (Bad file descriptor) [pid 5857] close(14) = -1 EBADF (Bad file descriptor) [pid 5857] close(15) = -1 EBADF (Bad file descriptor) [pid 5857] close(16) = -1 EBADF (Bad file descriptor) [pid 5857] close(17) = -1 EBADF (Bad file descriptor) [pid 5857] close(18) = -1 EBADF (Bad file descriptor) [pid 5857] close(19) = -1 EBADF (Bad file descriptor) [pid 5857] close(20) = -1 EBADF (Bad file descriptor) [pid 5857] close(21) = -1 EBADF (Bad file descriptor) [pid 5857] close(22) = -1 EBADF (Bad file descriptor) [pid 5857] close(23) = -1 EBADF (Bad file descriptor) [pid 5857] close(24) = -1 EBADF (Bad file descriptor) [pid 5857] close(25) = -1 EBADF (Bad file descriptor) [pid 5857] close(26) = -1 EBADF (Bad file descriptor) [pid 5857] close(27) = -1 EBADF (Bad file descriptor) [pid 5857] close(28) = -1 EBADF (Bad file descriptor) [pid 5857] close(29) = -1 EBADF (Bad file descriptor) [pid 5857] exit_group(0 [pid 5859] <... futex resumed>) = ? [pid 5858] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5859] +++ exited with 0 +++ [pid 5858] +++ exited with 0 +++ [pid 5857] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 157.481887][ T5854] Dev nbd0: unable to read RDB block 0 [ 157.488151][ T5854] nbd0: unable to read partition table [ 157.497883][ T5854] ldm_validate_partition_table(): Disk read failed. [ 157.505162][ T5854] Dev nbd0: unable to read RDB block 0 [ 157.511506][ T5854] nbd0: unable to read partition table [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 9 ./strace-static-x86_64: Process 5860 attached [pid 5860] set_robust_list(0x5555919336a0, 24) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] write(3, "1000", 4) = 4 [pid 5860] close(3) = 0 executing program [pid 5860] write(1, "executing program\n", 18) = 18 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5860] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5861 attached [pid 5861] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5860] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10 [pid 5861] set_robust_list(0x7f9d73aa29a0, 24 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... openat resumed>) = 3 [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... socket resumed>) = 4 [pid 5860] <... futex resumed>) = 0 [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5861] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] <... futex resumed>) = 0 [pid 5861] ioctl(3, NBD_SET_SOCK, 4 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... ioctl resumed>) = 0 [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 0 [pid 5861] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5860] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5862 attached => {parent_tid=[11]}, 88) = 11 [pid 5860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5860] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... rseq resumed>) = 0 [pid 5862] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] ioctl(5, NBD_DO_IT [pid 5860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5861] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... ioctl resumed>) = 0 [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5860] <... futex resumed>) = 0 [pid 5861] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5860] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5860] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5861] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 5861] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5862] <... ioctl resumed>) = 0 [pid 5862] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5862] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 157.815117][ T5861] nbd0: detected capacity change from 0 to 131072 [ 157.826335][ T5854] block nbd0: Send control failed (result -89) [ 157.833158][ T5854] block nbd0: Request send failed, requeueing [ 157.839411][ T5140] block nbd0: Receive control failed (result -32) [ 157.839477][ T40] block nbd0: Dead connection, failed to find a fallback [ 157.853498][ T40] block nbd0: shutting down sockets [pid 5860] close(3) = 0 [pid 5860] close(4) = 0 [pid 5860] close(5) = 0 [pid 5860] close(6) = -1 EBADF (Bad file descriptor) [pid 5860] close(7) = -1 EBADF (Bad file descriptor) [pid 5860] close(8) = -1 EBADF (Bad file descriptor) [pid 5860] close(9) = -1 EBADF (Bad file descriptor) [pid 5860] close(10) = -1 EBADF (Bad file descriptor) [pid 5860] close(11) = -1 EBADF (Bad file descriptor) [pid 5860] close(12) = -1 EBADF (Bad file descriptor) [pid 5860] close(13) = -1 EBADF (Bad file descriptor) [pid 5860] close(14) = -1 EBADF (Bad file descriptor) [pid 5860] close(15) = -1 EBADF (Bad file descriptor) [pid 5860] close(16) = -1 EBADF (Bad file descriptor) [pid 5860] close(17) = -1 EBADF (Bad file descriptor) [pid 5860] close(18) = -1 EBADF (Bad file descriptor) [pid 5860] close(19) = -1 EBADF (Bad file descriptor) [pid 5860] close(20) = -1 EBADF (Bad file descriptor) [pid 5860] close(21) = -1 EBADF (Bad file descriptor) [pid 5860] close(22) = -1 EBADF (Bad file descriptor) [pid 5860] close(23) = -1 EBADF (Bad file descriptor) [pid 5860] close(24) = -1 EBADF (Bad file descriptor) [pid 5860] close(25) = -1 EBADF (Bad file descriptor) [pid 5860] close(26) = -1 EBADF (Bad file descriptor) [pid 5860] close(27) = -1 EBADF (Bad file descriptor) [pid 5860] close(28) = -1 EBADF (Bad file descriptor) [pid 5860] close(29) = -1 EBADF (Bad file descriptor) [pid 5860] exit_group(0 [pid 5862] <... futex resumed>) = ? [pid 5860] <... exit_group resumed>) = ? [pid 5861] <... futex resumed>) = ? [pid 5862] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5860] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 12 ./strace-static-x86_64: Process 5863 attached [ 157.859641][ T5854] ldm_validate_partition_table(): Disk read failed. [ 157.867308][ T5854] Dev nbd0: unable to read RDB block 0 [ 157.873547][ T5854] nbd0: unable to read partition table [ 157.882092][ T5854] ldm_validate_partition_table(): Disk read failed. [ 157.891046][ T5854] Dev nbd0: unable to read RDB block 0 [ 157.898393][ T5854] nbd0: unable to read partition table [pid 5863] set_robust_list(0x5555919336a0, 24) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 executing program [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5863] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5864 attached [pid 5864] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5864] set_robust_list(0x7f9d73aa29a0, 24 [pid 5863] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5863] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... openat resumed>) = 3 [pid 5863] <... futex resumed>) = 0 [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5863] <... futex resumed>) = 0 [pid 5864] <... socket resumed>) = 4 [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 1 [pid 5864] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... openat resumed>) = 5 [pid 5864] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = 1 [pid 5864] ioctl(3, NBD_SET_SOCK, 4 [pid 5863] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... ioctl resumed>) = 0 [pid 5864] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5864] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = 0 [pid 5864] ioctl(5, NBD_DO_IT [pid 5863] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5863] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5863] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5865 attached => {parent_tid=[14]}, 88) = 14 [pid 5865] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... rseq resumed>) = 0 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] set_robust_list(0x7f9d73a819a0, 24 [pid 5863] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5865] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] <... futex resumed>) = 0 [pid 5865] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5864] <... ioctl resumed>) = 0 [pid 5864] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] <... futex resumed>) = 0 [pid 5865] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [ 158.282234][ T5865] nbd0: detected capacity change from 0 to 131072 [ 158.289993][ T5854] block nbd0: Send control failed (result -89) [ 158.296272][ T5854] block nbd0: Request send failed, requeueing [ 158.303512][ T5140] block nbd0: Receive control failed (result -32) [ 158.303889][ T40] block nbd0: Dead connection, failed to find a fallback [ 158.318290][ T40] block nbd0: shutting down sockets [ 158.324202][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5863] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... connect resumed>) = 0 [pid 5865] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5863] <... futex resumed>) = 0 [pid 5865] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5863] close(3) = 0 [pid 5863] close(4) = 0 [pid 5863] close(5) = 0 [pid 5863] close(6) = -1 EBADF (Bad file descriptor) [pid 5863] close(7) = -1 EBADF (Bad file descriptor) [pid 5863] close(8) = -1 EBADF (Bad file descriptor) [pid 5863] close(9) = -1 EBADF (Bad file descriptor) [pid 5863] close(10) = -1 EBADF (Bad file descriptor) [pid 5863] close(11) = -1 EBADF (Bad file descriptor) [pid 5863] close(12) = -1 EBADF (Bad file descriptor) [pid 5863] close(13) = -1 EBADF (Bad file descriptor) [ 158.331272][ T5854] Dev nbd0: unable to read RDB block 0 [ 158.337329][ T5854] nbd0: unable to read partition table [ 158.345271][ T5854] ldm_validate_partition_table(): Disk read failed. [ 158.352852][ T5854] Dev nbd0: unable to read RDB block 0 [ 158.359318][ T5854] nbd0: unable to read partition table [pid 5863] close(14) = -1 EBADF (Bad file descriptor) [pid 5863] close(15) = -1 EBADF (Bad file descriptor) [pid 5863] close(16) = -1 EBADF (Bad file descriptor) [pid 5863] close(17) = -1 EBADF (Bad file descriptor) [pid 5863] close(18) = -1 EBADF (Bad file descriptor) [pid 5863] close(19) = -1 EBADF (Bad file descriptor) [pid 5863] close(20) = -1 EBADF (Bad file descriptor) [pid 5863] close(21) = -1 EBADF (Bad file descriptor) [pid 5863] close(22) = -1 EBADF (Bad file descriptor) [pid 5863] close(23) = -1 EBADF (Bad file descriptor) [pid 5863] close(24) = -1 EBADF (Bad file descriptor) [pid 5863] close(25) = -1 EBADF (Bad file descriptor) [pid 5863] close(26) = -1 EBADF (Bad file descriptor) [pid 5863] close(27) = -1 EBADF (Bad file descriptor) [pid 5863] close(28) = -1 EBADF (Bad file descriptor) [pid 5863] close(29) = -1 EBADF (Bad file descriptor) [pid 5863] exit_group(0 [pid 5865] <... futex resumed>) = ? [pid 5864] <... futex resumed>) = ? [pid 5863] <... exit_group resumed>) = ? [pid 5865] +++ exited with 0 +++ [pid 5864] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 15 ./strace-static-x86_64: Process 5866 attached [pid 5866] set_robust_list(0x5555919336a0, 24) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5866] setpgid(0, 0) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] write(3, "1000", 4) = 4 [pid 5866] close(3) = 0 executing program [pid 5866] write(1, "executing program\n", 18) = 18 [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5866] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5867 attached [pid 5867] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5867] set_robust_list(0x7f9d73aa29a0, 24 [pid 5866] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... openat resumed>) = 3 [pid 5867] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5867] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... futex resumed>) = 0 [pid 5867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... socket resumed>) = 4 [pid 5867] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5866] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... openat resumed>) = 5 [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = 0 [pid 5866] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] ioctl(3, NBD_SET_SOCK, 4 [pid 5866] <... futex resumed>) = 0 [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... ioctl resumed>) = 0 [pid 5867] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... futex resumed>) = 0 [pid 5867] ioctl(5, NBD_DO_IT [pid 5866] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5866] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5866] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5868 attached [pid 5868] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5866] <... clone3 resumed> => {parent_tid=[17]}, 88) = 17 [pid 5868] <... rseq resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5868] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5866] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... ioctl resumed>) = 0 [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5868] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5866] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... connect resumed>) = 0 [pid 5868] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... ioctl resumed>) = 0 [pid 5867] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5868] <... futex resumed>) = 1 [pid 5867] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] close(3 [ 158.862197][ T5868] nbd0: detected capacity change from 0 to 131072 [ 158.869410][ T5854] block nbd0: Send control failed (result -89) [ 158.875657][ T5854] block nbd0: Request send failed, requeueing [ 158.882075][ T5140] block nbd0: Receive control failed (result -32) [ 158.883213][ T40] block nbd0: Dead connection, failed to find a fallback [ 158.895871][ T40] block nbd0: shutting down sockets [ 158.901543][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5868] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... close resumed>) = 0 [pid 5866] close(4) = 0 [pid 5866] close(5) = 0 [pid 5866] close(6) = -1 EBADF (Bad file descriptor) [pid 5866] close(7) = -1 EBADF (Bad file descriptor) [pid 5866] close(8) = -1 EBADF (Bad file descriptor) [pid 5866] close(9) = -1 EBADF (Bad file descriptor) [pid 5866] close(10) = -1 EBADF (Bad file descriptor) [pid 5866] close(11) = -1 EBADF (Bad file descriptor) [ 158.908905][ T5854] Dev nbd0: unable to read RDB block 0 [ 158.915129][ T5854] nbd0: unable to read partition table [ 158.922787][ T5854] ldm_validate_partition_table(): Disk read failed. [ 158.929593][ T5854] Dev nbd0: unable to read RDB block 0 [ 158.937183][ T5854] nbd0: unable to read partition table [pid 5866] close(12) = -1 EBADF (Bad file descriptor) [pid 5866] close(13) = -1 EBADF (Bad file descriptor) [pid 5866] close(14) = -1 EBADF (Bad file descriptor) [pid 5866] close(15) = -1 EBADF (Bad file descriptor) [pid 5866] close(16) = -1 EBADF (Bad file descriptor) [pid 5866] close(17) = -1 EBADF (Bad file descriptor) [pid 5866] close(18) = -1 EBADF (Bad file descriptor) [pid 5866] close(19) = -1 EBADF (Bad file descriptor) [pid 5866] close(20) = -1 EBADF (Bad file descriptor) [pid 5866] close(21) = -1 EBADF (Bad file descriptor) [pid 5866] close(22) = -1 EBADF (Bad file descriptor) [pid 5866] close(23) = -1 EBADF (Bad file descriptor) [pid 5866] close(24) = -1 EBADF (Bad file descriptor) [pid 5866] close(25) = -1 EBADF (Bad file descriptor) [pid 5866] close(26) = -1 EBADF (Bad file descriptor) [pid 5866] close(27) = -1 EBADF (Bad file descriptor) [pid 5866] close(28) = -1 EBADF (Bad file descriptor) [pid 5866] close(29) = -1 EBADF (Bad file descriptor) [pid 5866] exit_group(0 [pid 5868] <... futex resumed>) = ? [pid 5868] +++ exited with 0 +++ [pid 5867] <... futex resumed>) = ? [pid 5866] <... exit_group resumed>) = ? [pid 5867] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5869 attached , child_tidptr=0x555591933690) = 18 [pid 5869] set_robust_list(0x5555919336a0, 24) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3executing program ) = 0 [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5869] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5870 attached [pid 5870] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5869] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19 [pid 5870] set_robust_list(0x7f9d73aa29a0, 24 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... openat resumed>) = 3 [pid 5870] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5870] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5869] <... futex resumed>) = 0 [pid 5870] <... socket resumed>) = 4 [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5870] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... openat resumed>) = 5 [pid 5870] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5870] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5870] ioctl(3, NBD_SET_SOCK, 4 [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... ioctl resumed>) = 0 [pid 5870] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] <... futex resumed>) = 0 [pid 5870] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5870] ioctl(5, NBD_DO_IT [pid 5869] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5869] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5869] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5871 attached [pid 5871] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5871] set_robust_list(0x7f9d73a819a0, 24 [pid 5869] <... clone3 resumed> => {parent_tid=[20]}, 88) = 20 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... ioctl resumed>) = 0 [pid 5871] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5869] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5871] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5869] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5871] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = 0 [pid 5870] <... ioctl resumed>) = 0 [pid 5870] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] close(3 [pid 5870] <... futex resumed>) = 0 [ 159.442212][ T5871] nbd0: detected capacity change from 0 to 131072 [ 159.450190][ T5854] block nbd0: Send control failed (result -89) [ 159.456910][ T5854] block nbd0: Request send failed, requeueing [ 159.463618][ T5140] block nbd0: Receive control failed (result -32) [ 159.463985][ T2837] block nbd0: Dead connection, failed to find a fallback [ 159.477446][ T2837] block nbd0: shutting down sockets [ 159.484501][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5870] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... close resumed>) = 0 [pid 5869] close(4) = 0 [pid 5869] close(5) = 0 [pid 5869] close(6) = -1 EBADF (Bad file descriptor) [pid 5869] close(7) = -1 EBADF (Bad file descriptor) [pid 5869] close(8) = -1 EBADF (Bad file descriptor) [pid 5869] close(9) = -1 EBADF (Bad file descriptor) [pid 5869] close(10) = -1 EBADF (Bad file descriptor) [ 159.491314][ T5854] Dev nbd0: unable to read RDB block 0 [ 159.497237][ T5854] nbd0: unable to read partition table [ 159.505461][ T5854] ldm_validate_partition_table(): Disk read failed. [ 159.512423][ T5854] Dev nbd0: unable to read RDB block 0 [ 159.518337][ T5854] nbd0: unable to read partition table [pid 5869] close(11) = -1 EBADF (Bad file descriptor) [pid 5869] close(12) = -1 EBADF (Bad file descriptor) [pid 5869] close(13) = -1 EBADF (Bad file descriptor) [pid 5869] close(14) = -1 EBADF (Bad file descriptor) [pid 5869] close(15) = -1 EBADF (Bad file descriptor) [pid 5869] close(16) = -1 EBADF (Bad file descriptor) [pid 5869] close(17) = -1 EBADF (Bad file descriptor) [pid 5869] close(18) = -1 EBADF (Bad file descriptor) [pid 5869] close(19) = -1 EBADF (Bad file descriptor) [pid 5869] close(20) = -1 EBADF (Bad file descriptor) [pid 5869] close(21) = -1 EBADF (Bad file descriptor) [pid 5869] close(22) = -1 EBADF (Bad file descriptor) [pid 5869] close(23) = -1 EBADF (Bad file descriptor) [pid 5869] close(24) = -1 EBADF (Bad file descriptor) [pid 5869] close(25) = -1 EBADF (Bad file descriptor) [pid 5869] close(26) = -1 EBADF (Bad file descriptor) [pid 5869] close(27) = -1 EBADF (Bad file descriptor) [pid 5869] close(28) = -1 EBADF (Bad file descriptor) [pid 5869] close(29) = -1 EBADF (Bad file descriptor) [pid 5869] exit_group(0 [pid 5871] <... futex resumed>) = ? [pid 5869] <... exit_group resumed>) = ? [pid 5871] +++ exited with 0 +++ [pid 5870] <... futex resumed>) = ? [pid 5870] +++ exited with 0 +++ [pid 5869] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached , child_tidptr=0x555591933690) = 21 [pid 5872] set_robust_list(0x5555919336a0, 24) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] setpgid(0, 0) = 0 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5872] write(3, "1000", 4) = 4 [pid 5872] close(3) = 0 executing program [pid 5872] write(1, "executing program\n", 18) = 18 [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5872] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5873 attached [pid 5873] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22 [pid 5873] set_robust_list(0x7f9d73aa29a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5873] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... openat resumed>) = 3 [pid 5873] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5873] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5872] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... socket resumed>) = 4 [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5872] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5872] <... futex resumed>) = 0 [pid 5873] <... openat resumed>) = 5 [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5873] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] ioctl(3, NBD_SET_SOCK, 4 [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... ioctl resumed>) = 0 [pid 5873] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 1 [pid 5873] ioctl(5, NBD_DO_IT [pid 5872] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5872] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5874 attached [pid 5874] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[23]}, 88) = 23 [pid 5874] set_robust_list(0x7f9d73a819a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5874] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5872] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... ioctl resumed>) = 0 [pid 5872] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] <... futex resumed>) = 0 [pid 5872] <... mmap resumed>) = 0x7f9d73a40000 [pid 5874] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] <... ioctl resumed>) = 0 [pid 5873] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 5875 attached [pid 5873] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053 [pid 5872] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24 [pid 5875] <... rseq resumed>) = 0 [pid 5875] set_robust_list(0x7f9d73a609a0, 24 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... set_robust_list resumed>) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5872] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... connect resumed>) = 0 [ 160.002568][ T5874] nbd0: detected capacity change from 0 to 131072 [ 160.009818][ T5854] block nbd0: Send control failed (result -89) [ 160.016080][ T5854] block nbd0: Request send failed, requeueing [ 160.022295][ T5140] block nbd0: Receive control failed (result -32) [ 160.022449][ T2837] block nbd0: Dead connection, failed to find a fallback [ 160.035891][ T2837] block nbd0: shutting down sockets [ 160.041559][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5875] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5872] close(3 [pid 5875] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... close resumed>) = 0 [pid 5872] close(4) = 0 [pid 5872] close(5) = 0 [pid 5872] close(6) = -1 EBADF (Bad file descriptor) [pid 5872] close(7) = -1 EBADF (Bad file descriptor) [pid 5872] close(8) = -1 EBADF (Bad file descriptor) [ 160.048674][ T5854] Dev nbd0: unable to read RDB block 0 [ 160.055060][ T5854] nbd0: unable to read partition table [ 160.063275][ T5854] ldm_validate_partition_table(): Disk read failed. [ 160.070078][ T5854] Dev nbd0: unable to read RDB block 0 [ 160.076051][ T5854] nbd0: unable to read partition table [pid 5872] close(9) = -1 EBADF (Bad file descriptor) [pid 5872] close(10) = -1 EBADF (Bad file descriptor) [pid 5872] close(11) = -1 EBADF (Bad file descriptor) [pid 5872] close(12) = -1 EBADF (Bad file descriptor) [pid 5872] close(13) = -1 EBADF (Bad file descriptor) [pid 5872] close(14) = -1 EBADF (Bad file descriptor) [pid 5872] close(15) = -1 EBADF (Bad file descriptor) [pid 5872] close(16) = -1 EBADF (Bad file descriptor) [pid 5872] close(17) = -1 EBADF (Bad file descriptor) [pid 5872] close(18) = -1 EBADF (Bad file descriptor) [pid 5872] close(19) = -1 EBADF (Bad file descriptor) [pid 5872] close(20) = -1 EBADF (Bad file descriptor) [pid 5872] close(21) = -1 EBADF (Bad file descriptor) [pid 5872] close(22) = -1 EBADF (Bad file descriptor) [pid 5872] close(23) = -1 EBADF (Bad file descriptor) [pid 5872] close(24) = -1 EBADF (Bad file descriptor) [pid 5872] close(25) = -1 EBADF (Bad file descriptor) [pid 5872] close(26) = -1 EBADF (Bad file descriptor) [pid 5872] close(27) = -1 EBADF (Bad file descriptor) [pid 5872] close(28) = -1 EBADF (Bad file descriptor) [pid 5872] close(29) = -1 EBADF (Bad file descriptor) [pid 5872] exit_group(0 [pid 5875] <... futex resumed>) = ? [pid 5872] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5874] <... futex resumed>) = ? [pid 5873] <... futex resumed>) = ? [pid 5874] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached , child_tidptr=0x555591933690) = 25 [pid 5876] set_robust_list(0x5555919336a0, 24) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5876] setpgid(0, 0) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5876] write(3, "1000", 4) = 4 [pid 5876] close(3) = 0 executing program [pid 5876] write(1, "executing program\n", 18) = 18 [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5876] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5877 attached [pid 5877] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5876] <... clone3 resumed> => {parent_tid=[26]}, 88) = 26 [pid 5877] set_robust_list(0x7f9d73aa29a0, 24 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... openat resumed>) = 3 [pid 5877] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... socket resumed>) = 4 [pid 5877] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5876] <... futex resumed>) = 0 [pid 5877] <... openat resumed>) = 5 [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5877] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5877] ioctl(3, NBD_SET_SOCK, 4 [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... ioctl resumed>) = 0 [pid 5877] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5877] ioctl(5, NBD_DO_IT [pid 5876] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5876] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5876] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5878 attached [pid 5878] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5876] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27 [pid 5878] set_robust_list(0x7f9d73a819a0, 24 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... set_robust_list resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5878] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5876] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... ioctl resumed>) = 0 [pid 5878] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5876] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... connect resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5878] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... ioctl resumed>) = 0 [pid 5877] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 160.642583][ T5878] nbd0: detected capacity change from 0 to 131072 [ 160.650249][ T5854] block nbd0: Send control failed (result -89) [ 160.656530][ T5854] block nbd0: Request send failed, requeueing [ 160.663130][ T5140] block nbd0: Receive control failed (result -32) [ 160.663236][ T2837] block nbd0: Dead connection, failed to find a fallback [ 160.676780][ T2837] block nbd0: shutting down sockets [ 160.683180][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5877] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] close(3) = 0 [pid 5876] close(4) = 0 [pid 5876] close(5) = 0 [pid 5876] close(6) = -1 EBADF (Bad file descriptor) [pid 5876] close(7) = -1 EBADF (Bad file descriptor) [pid 5876] close(8) = -1 EBADF (Bad file descriptor) [pid 5876] close(9) = -1 EBADF (Bad file descriptor) [pid 5876] close(10) = -1 EBADF (Bad file descriptor) [pid 5876] close(11) = -1 EBADF (Bad file descriptor) [pid 5876] close(12) = -1 EBADF (Bad file descriptor) [pid 5876] close(13) = -1 EBADF (Bad file descriptor) [pid 5876] close(14) = -1 EBADF (Bad file descriptor) [pid 5876] close(15) = -1 EBADF (Bad file descriptor) [pid 5876] close(16) = -1 EBADF (Bad file descriptor) [pid 5876] close(17) = -1 EBADF (Bad file descriptor) [pid 5876] close(18) = -1 EBADF (Bad file descriptor) [pid 5876] close(19) = -1 EBADF (Bad file descriptor) [pid 5876] close(20) = -1 EBADF (Bad file descriptor) [pid 5876] close(21) = -1 EBADF (Bad file descriptor) [pid 5876] close(22) = -1 EBADF (Bad file descriptor) [pid 5876] close(23) = -1 EBADF (Bad file descriptor) [pid 5876] close(24) = -1 EBADF (Bad file descriptor) [pid 5876] close(25) = -1 EBADF (Bad file descriptor) [pid 5876] close(26) = -1 EBADF (Bad file descriptor) [pid 5876] close(27) = -1 EBADF (Bad file descriptor) [pid 5876] close(28) = -1 EBADF (Bad file descriptor) [pid 5876] close(29) = -1 EBADF (Bad file descriptor) [pid 5876] exit_group(0) = ? [pid 5878] <... futex resumed>) = ? [pid 5877] <... futex resumed>) = ? [pid 5878] +++ exited with 0 +++ [pid 5877] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached , child_tidptr=0x555591933690) = 28 [pid 5879] set_robust_list(0x5555919336a0, 24) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 160.690003][ T5854] Dev nbd0: unable to read RDB block 0 [ 160.695927][ T5854] nbd0: unable to read partition table [ 160.704612][ T5854] ldm_validate_partition_table(): Disk read failed. [ 160.711399][ T5854] Dev nbd0: unable to read RDB block 0 [ 160.717529][ T5854] nbd0: unable to read partition table [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 executing program [pid 5879] write(1, "executing program\n", 18) = 18 [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5879] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5880 attached [pid 5880] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5879] <... clone3 resumed> => {parent_tid=[29]}, 88) = 29 [pid 5880] <... rseq resumed>) = 0 [pid 5880] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = 3 [pid 5880] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5879] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5879] <... futex resumed>) = 0 [pid 5880] <... socket resumed>) = 4 [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5880] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = 5 [pid 5880] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5880] ioctl(3, NBD_SET_SOCK, 4 [pid 5879] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... ioctl resumed>) = 0 [pid 5880] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] ioctl(5, NBD_DO_IT [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5879] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5881 attached [pid 5881] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5879] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... rseq resumed>) = 0 [pid 5881] set_robust_list(0x7f9d73a819a0, 24 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 5881] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5880] <... ioctl resumed>) = 0 [pid 5879] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE [pid 5881] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 161.132272][ T5881] nbd0: detected capacity change from 0 to 131072 [ 161.139554][ T5854] block nbd0: Send control failed (result -89) [ 161.146449][ T5854] block nbd0: Request send failed, requeueing [ 161.152944][ T5140] block nbd0: Receive control failed (result -32) [ 161.152996][ T40] block nbd0: Dead connection, failed to find a fallback [ 161.166629][ T40] block nbd0: shutting down sockets [ 161.172655][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5880] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] <... mprotect resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 5882 attached [pid 5882] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053 [pid 5879] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31 [pid 5882] <... rseq resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] set_robust_list(0x7f9d73a609a0, 24 [pid 5879] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5882] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5882] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] close(3) = 0 [pid 5879] close(4) = 0 [pid 5879] close(5) = 0 [pid 5879] close(6) = -1 EBADF (Bad file descriptor) [pid 5879] close(7) = -1 EBADF (Bad file descriptor) [pid 5879] close(8) = -1 EBADF (Bad file descriptor) [pid 5879] close(9) = -1 EBADF (Bad file descriptor) [pid 5879] close(10) = -1 EBADF (Bad file descriptor) [pid 5879] close(11) = -1 EBADF (Bad file descriptor) [pid 5879] close(12) = -1 EBADF (Bad file descriptor) [ 161.179683][ T5854] Dev nbd0: unable to read RDB block 0 [ 161.186657][ T5854] nbd0: unable to read partition table [ 161.195096][ T5854] ldm_validate_partition_table(): Disk read failed. [ 161.201923][ T5854] Dev nbd0: unable to read RDB block 0 [ 161.208088][ T5854] nbd0: unable to read partition table [pid 5879] close(13) = -1 EBADF (Bad file descriptor) [pid 5879] close(14) = -1 EBADF (Bad file descriptor) [pid 5879] close(15) = -1 EBADF (Bad file descriptor) [pid 5879] close(16) = -1 EBADF (Bad file descriptor) [pid 5879] close(17) = -1 EBADF (Bad file descriptor) [pid 5879] close(18) = -1 EBADF (Bad file descriptor) [pid 5879] close(19) = -1 EBADF (Bad file descriptor) [pid 5879] close(20) = -1 EBADF (Bad file descriptor) [pid 5879] close(21) = -1 EBADF (Bad file descriptor) [pid 5879] close(22) = -1 EBADF (Bad file descriptor) [pid 5879] close(23) = -1 EBADF (Bad file descriptor) [pid 5879] close(24) = -1 EBADF (Bad file descriptor) [pid 5879] close(25) = -1 EBADF (Bad file descriptor) [pid 5879] close(26) = -1 EBADF (Bad file descriptor) [pid 5879] close(27) = -1 EBADF (Bad file descriptor) [pid 5879] close(28) = -1 EBADF (Bad file descriptor) [pid 5879] close(29) = -1 EBADF (Bad file descriptor) [pid 5879] exit_group(0 [pid 5882] <... futex resumed>) = ? [pid 5881] <... futex resumed>) = ? [pid 5880] <... futex resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5879] <... exit_group resumed>) = ? [pid 5879] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5883 attached , child_tidptr=0x555591933690) = 32 [pid 5883] set_robust_list(0x5555919336a0, 24) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 executing program [pid 5883] write(1, "executing program\n", 18) = 18 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5883] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5884 attached => {parent_tid=[33]}, 88) = 33 [pid 5884] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... rseq resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] set_robust_list(0x7f9d73aa29a0, 24 [pid 5883] <... futex resumed>) = 0 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5884] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5884] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5883] <... futex resumed>) = 0 [pid 5884] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5883] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... openat resumed>) = 5 [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5883] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] ioctl(3, NBD_SET_SOCK, 4 [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... ioctl resumed>) = 0 [pid 5884] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] ioctl(5, NBD_DO_IT [pid 5883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5883] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5883] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5883] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5885 attached [pid 5885] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5883] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34 [pid 5885] set_robust_list(0x7f9d73a819a0, 24 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5883] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... ioctl resumed>) = 0 [pid 5885] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5885] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5883] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... connect resumed>) = 0 [pid 5885] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5885] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... ioctl resumed>) = 0 [pid 5884] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 161.682418][ T5885] nbd0: detected capacity change from 0 to 131072 [ 161.690807][ T5854] block nbd0: Send control failed (result -89) [ 161.697060][ T5854] block nbd0: Request send failed, requeueing [ 161.703448][ T5140] block nbd0: Receive control failed (result -32) [ 161.706793][ T40] block nbd0: Dead connection, failed to find a fallback [ 161.717169][ T40] block nbd0: shutting down sockets [ 161.722553][ T40] blk_print_req_error: 296 callbacks suppressed [ 161.722566][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.737952][ T40] buffer_io_error: 287 callbacks suppressed [ 161.737964][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.751781][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.761029][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.768956][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.778115][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.785999][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.795656][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.803548][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.812684][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.820499][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.829579][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.837473][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.846627][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.854458][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.863542][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.871299][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5883] close(3) = 0 [pid 5883] close(4) = 0 [ 161.878091][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.887175][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.895096][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 161.904178][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 161.912217][ T5854] Dev nbd0: unable to read RDB block 0 [ 161.917974][ T5854] nbd0: unable to read partition table [ 161.925642][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5883] close(5) = 0 [pid 5883] close(6) = -1 EBADF (Bad file descriptor) [pid 5883] close(7) = -1 EBADF (Bad file descriptor) [pid 5883] close(8) = -1 EBADF (Bad file descriptor) [pid 5883] close(9) = -1 EBADF (Bad file descriptor) [pid 5883] close(10) = -1 EBADF (Bad file descriptor) [ 161.932647][ T5854] Dev nbd0: unable to read RDB block 0 [ 161.938892][ T5854] nbd0: unable to read partition table [pid 5883] close(11) = -1 EBADF (Bad file descriptor) [pid 5883] close(12) = -1 EBADF (Bad file descriptor) [pid 5883] close(13) = -1 EBADF (Bad file descriptor) [pid 5883] close(14) = -1 EBADF (Bad file descriptor) [pid 5883] close(15) = -1 EBADF (Bad file descriptor) [pid 5883] close(16) = -1 EBADF (Bad file descriptor) [pid 5883] close(17) = -1 EBADF (Bad file descriptor) [pid 5883] close(18) = -1 EBADF (Bad file descriptor) [pid 5883] close(19) = -1 EBADF (Bad file descriptor) [pid 5883] close(20) = -1 EBADF (Bad file descriptor) [pid 5883] close(21) = -1 EBADF (Bad file descriptor) [pid 5883] close(22) = -1 EBADF (Bad file descriptor) [pid 5883] close(23) = -1 EBADF (Bad file descriptor) [pid 5883] close(24) = -1 EBADF (Bad file descriptor) [pid 5883] close(25) = -1 EBADF (Bad file descriptor) [pid 5883] close(26) = -1 EBADF (Bad file descriptor) [pid 5883] close(27) = -1 EBADF (Bad file descriptor) [pid 5883] close(28) = -1 EBADF (Bad file descriptor) [pid 5883] close(29) = -1 EBADF (Bad file descriptor) [pid 5883] exit_group(0 [pid 5885] <... futex resumed>) = ? [pid 5884] <... futex resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5885] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached , child_tidptr=0x555591933690) = 35 [pid 5886] set_robust_list(0x5555919336a0, 24) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4) = 4 [pid 5886] close(3) = 0 executing program [pid 5886] write(1, "executing program\n", 18) = 18 [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5886] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5887 attached [pid 5887] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5886] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36 [pid 5887] set_robust_list(0x7f9d73aa29a0, 24 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... openat resumed>) = 3 [pid 5887] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5886] <... futex resumed>) = 0 [pid 5887] <... socket resumed>) = 4 [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5886] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... openat resumed>) = 5 [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5886] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] ioctl(3, NBD_SET_SOCK, 4 [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... ioctl resumed>) = 0 [pid 5887] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5886] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5887] ioctl(5, NBD_DO_IT [pid 5886] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5886] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5886] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5888 attached [pid 5888] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5886] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37 [pid 5888] <... rseq resumed>) = 0 [pid 5888] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5888] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5886] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... ioctl resumed>) = 0 [pid 5888] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5888] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... futex resumed>) = 0 [pid 5888] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5886] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... connect resumed>) = 0 [pid 5888] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5887] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 162.482285][ T5888] nbd0: detected capacity change from 0 to 131072 [ 162.489935][ T5854] block nbd0: Send control failed (result -89) [ 162.496310][ T5854] block nbd0: Request send failed, requeueing [ 162.504309][ T5140] block nbd0: Receive control failed (result -32) [ 162.504381][ T2837] block nbd0: Dead connection, failed to find a fallback [ 162.522169][ T2837] block nbd0: shutting down sockets [pid 5887] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] close(3) = 0 [pid 5886] close(4) = 0 [pid 5886] close(5) = 0 [pid 5886] close(6) = -1 EBADF (Bad file descriptor) [pid 5886] close(7) = -1 EBADF (Bad file descriptor) [pid 5886] close(8) = -1 EBADF (Bad file descriptor) [pid 5886] close(9) = -1 EBADF (Bad file descriptor) [pid 5886] close(10) = -1 EBADF (Bad file descriptor) [pid 5886] close(11) = -1 EBADF (Bad file descriptor) [pid 5886] close(12) = -1 EBADF (Bad file descriptor) [pid 5886] close(13) = -1 EBADF (Bad file descriptor) [pid 5886] close(14) = -1 EBADF (Bad file descriptor) [pid 5886] close(15) = -1 EBADF (Bad file descriptor) [pid 5886] close(16) = -1 EBADF (Bad file descriptor) [pid 5886] close(17) = -1 EBADF (Bad file descriptor) [pid 5886] close(18) = -1 EBADF (Bad file descriptor) [pid 5886] close(19) = -1 EBADF (Bad file descriptor) [pid 5886] close(20) = -1 EBADF (Bad file descriptor) [pid 5886] close(21) = -1 EBADF (Bad file descriptor) [pid 5886] close(22) = -1 EBADF (Bad file descriptor) [pid 5886] close(23) = -1 EBADF (Bad file descriptor) [pid 5886] close(24) = -1 EBADF (Bad file descriptor) [pid 5886] close(25) = -1 EBADF (Bad file descriptor) [pid 5886] close(26) = -1 EBADF (Bad file descriptor) [pid 5886] close(27) = -1 EBADF (Bad file descriptor) [ 162.528036][ T5854] ldm_validate_partition_table(): Disk read failed. [ 162.534923][ T5854] Dev nbd0: unable to read RDB block 0 [ 162.540907][ T5854] nbd0: unable to read partition table [ 162.549221][ T5854] ldm_validate_partition_table(): Disk read failed. [ 162.556138][ T5854] Dev nbd0: unable to read RDB block 0 [ 162.561955][ T5854] nbd0: unable to read partition table [pid 5886] close(28) = -1 EBADF (Bad file descriptor) [pid 5886] close(29) = -1 EBADF (Bad file descriptor) [pid 5886] exit_group(0 [pid 5888] <... futex resumed>) = ? [pid 5887] <... futex resumed>) = ? [pid 5886] <... exit_group resumed>) = ? [pid 5888] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5886] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached , child_tidptr=0x555591933690) = 38 [pid 5889] set_robust_list(0x5555919336a0, 24) = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 executing program [pid 5889] write(1, "executing program\n", 18) = 18 [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5889] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5890 attached [pid 5890] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5889] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39 [pid 5890] <... rseq resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5890] set_robust_list(0x7f9d73aa29a0, 24 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... openat resumed>) = 3 [pid 5890] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5890] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5889] <... futex resumed>) = 0 [pid 5890] <... socket resumed>) = 4 [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5889] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5889] <... futex resumed>) = 0 [pid 5890] <... openat resumed>) = 5 [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5890] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5890] ioctl(3, NBD_SET_SOCK, 4 [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5890] <... ioctl resumed>) = 0 [pid 5890] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] ioctl(5, NBD_DO_IT [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5889] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5891 attached [pid 5891] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5891] set_robust_list(0x7f9d73a819a0, 24 [pid 5889] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] <... ioctl resumed>) = 0 [pid 5889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5891] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... mmap resumed>) = 0x7f9d73a40000 [pid 5889] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 5892 attached [pid 5892] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 5892] set_robust_list(0x7f9d73a609a0, 24 [pid 5889] <... clone3 resumed> => {parent_tid=[41]}, 88) = 41 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... futex resumed>) = 0 [pid 5892] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5889] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... connect resumed>) = 0 [pid 5890] <... ioctl resumed>) = 0 [pid 5890] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5892] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 0 [ 162.982213][ T5891] nbd0: detected capacity change from 0 to 131072 [ 162.990301][ T5854] block nbd0: Send control failed (result -89) [ 162.996932][ T5854] block nbd0: Request send failed, requeueing [ 163.004040][ T5140] block nbd0: Receive control failed (result -32) [ 163.009119][ T2837] block nbd0: Dead connection, failed to find a fallback [ 163.018087][ T2837] block nbd0: shutting down sockets [ 163.023856][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5889] close(3) = 0 [pid 5889] close(4) = 0 [pid 5889] close(5) = 0 [pid 5889] close(6) = -1 EBADF (Bad file descriptor) [pid 5889] close(7) = -1 EBADF (Bad file descriptor) [pid 5889] close(8) = -1 EBADF (Bad file descriptor) [pid 5889] close(9) = -1 EBADF (Bad file descriptor) [ 163.030664][ T5854] Dev nbd0: unable to read RDB block 0 [ 163.036905][ T5854] nbd0: unable to read partition table [ 163.044578][ T5854] ldm_validate_partition_table(): Disk read failed. [ 163.051530][ T5854] Dev nbd0: unable to read RDB block 0 [ 163.057537][ T5854] nbd0: unable to read partition table [pid 5889] close(10) = -1 EBADF (Bad file descriptor) [pid 5889] close(11) = -1 EBADF (Bad file descriptor) [pid 5889] close(12) = -1 EBADF (Bad file descriptor) [pid 5889] close(13) = -1 EBADF (Bad file descriptor) [pid 5889] close(14) = -1 EBADF (Bad file descriptor) [pid 5889] close(15) = -1 EBADF (Bad file descriptor) [pid 5889] close(16) = -1 EBADF (Bad file descriptor) [pid 5889] close(17) = -1 EBADF (Bad file descriptor) [pid 5889] close(18) = -1 EBADF (Bad file descriptor) [pid 5889] close(19) = -1 EBADF (Bad file descriptor) [pid 5889] close(20) = -1 EBADF (Bad file descriptor) [pid 5889] close(21) = -1 EBADF (Bad file descriptor) [pid 5889] close(22) = -1 EBADF (Bad file descriptor) [pid 5889] close(23) = -1 EBADF (Bad file descriptor) [pid 5889] close(24) = -1 EBADF (Bad file descriptor) [pid 5889] close(25) = -1 EBADF (Bad file descriptor) [pid 5889] close(26) = -1 EBADF (Bad file descriptor) [pid 5889] close(27) = -1 EBADF (Bad file descriptor) [pid 5889] close(28) = -1 EBADF (Bad file descriptor) [pid 5889] close(29) = -1 EBADF (Bad file descriptor) [pid 5889] exit_group(0 [pid 5892] <... futex resumed>) = ? [pid 5891] <... futex resumed>) = ? [pid 5890] <... futex resumed>) = ? [pid 5889] <... exit_group resumed>) = ? [pid 5892] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5889] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 42 ./strace-static-x86_64: Process 5893 attached [pid 5893] set_robust_list(0x5555919336a0, 24) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5893] write(3, "1000", 4) = 4 [pid 5893] close(3) = 0 [pid 5893] write(1, "executing program\n", 18executing program ) = 18 [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5893] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5894 attached => {parent_tid=[43]}, 88) = 43 [pid 5894] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... rseq resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] set_robust_list(0x7f9d73aa29a0, 24 [pid 5893] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5894] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5894] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... socket resumed>) = 4 [pid 5894] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5894] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5894] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5894] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] ioctl(3, NBD_SET_SOCK, 4 [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... ioctl resumed>) = 0 [pid 5894] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5894] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5894] ioctl(5, NBD_DO_IT [pid 5893] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5893] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5893] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5895 attached [pid 5895] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5893] <... clone3 resumed> => {parent_tid=[44]}, 88) = 44 [pid 5895] set_robust_list(0x7f9d73a819a0, 24 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... set_robust_list resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5895] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5893] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... ioctl resumed>) = 0 [pid 5895] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 1 [pid 5895] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5893] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... ioctl resumed>) = 0 [ 163.672205][ T5895] nbd0: detected capacity change from 0 to 131072 [ 163.679542][ T5854] block nbd0: Send control failed (result -89) [ 163.686078][ T5854] block nbd0: Request send failed, requeueing [ 163.692671][ T5140] block nbd0: Receive control failed (result -32) [ 163.692797][ T2837] block nbd0: Dead connection, failed to find a fallback [ 163.706226][ T2837] block nbd0: shutting down sockets [ 163.711886][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5894] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] close(3) = 0 [pid 5893] close(4) = 0 [pid 5893] close(5) = 0 [pid 5893] close(6) = -1 EBADF (Bad file descriptor) [pid 5893] close(7) = -1 EBADF (Bad file descriptor) [pid 5893] close(8) = -1 EBADF (Bad file descriptor) [pid 5893] close(9) = -1 EBADF (Bad file descriptor) [pid 5893] close(10) = -1 EBADF (Bad file descriptor) [ 163.719476][ T5854] Dev nbd0: unable to read RDB block 0 [ 163.725571][ T5854] nbd0: unable to read partition table [ 163.733066][ T5854] ldm_validate_partition_table(): Disk read failed. [ 163.740069][ T5854] Dev nbd0: unable to read RDB block 0 [ 163.746355][ T5854] nbd0: unable to read partition table [pid 5893] close(11) = -1 EBADF (Bad file descriptor) [pid 5893] close(12) = -1 EBADF (Bad file descriptor) [pid 5893] close(13) = -1 EBADF (Bad file descriptor) [pid 5893] close(14) = -1 EBADF (Bad file descriptor) [pid 5893] close(15) = -1 EBADF (Bad file descriptor) [pid 5893] close(16) = -1 EBADF (Bad file descriptor) [pid 5893] close(17) = -1 EBADF (Bad file descriptor) [pid 5893] close(18) = -1 EBADF (Bad file descriptor) [pid 5893] close(19) = -1 EBADF (Bad file descriptor) [pid 5893] close(20) = -1 EBADF (Bad file descriptor) [pid 5893] close(21) = -1 EBADF (Bad file descriptor) [pid 5893] close(22) = -1 EBADF (Bad file descriptor) [pid 5893] close(23) = -1 EBADF (Bad file descriptor) [pid 5893] close(24) = -1 EBADF (Bad file descriptor) [pid 5893] close(25) = -1 EBADF (Bad file descriptor) [pid 5893] close(26) = -1 EBADF (Bad file descriptor) [pid 5893] close(27) = -1 EBADF (Bad file descriptor) [pid 5893] close(28) = -1 EBADF (Bad file descriptor) [pid 5893] close(29) = -1 EBADF (Bad file descriptor) [pid 5893] exit_group(0 [pid 5895] <... futex resumed>) = ? [pid 5893] <... exit_group resumed>) = ? [pid 5894] <... futex resumed>) = ? [pid 5895] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5896 attached , child_tidptr=0x555591933690) = 45 [pid 5896] set_robust_list(0x5555919336a0, 24) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3) = 0 executing program [pid 5896] write(1, "executing program\n", 18) = 18 [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5896] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5897 attached [pid 5897] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5897] set_robust_list(0x7f9d73aa29a0, 24 [pid 5896] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... openat resumed>) = 3 [pid 5897] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5897] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5896] <... futex resumed>) = 0 [pid 5897] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... futex resumed>) = 0 [pid 5897] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... openat resumed>) = 5 [pid 5897] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5897] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5897] ioctl(3, NBD_SET_SOCK, 4 [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... ioctl resumed>) = 0 [pid 5897] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5897] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5897] ioctl(5, NBD_DO_IT [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5896] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5896] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5898 attached [pid 5898] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5898] set_robust_list(0x7f9d73a819a0, 24 [pid 5896] <... clone3 resumed> => {parent_tid=[47]}, 88) = 47 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... ioctl resumed>) = 0 [pid 5898] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... ioctl resumed>) = 0 [pid 5898] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5896] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 164.322266][ T5898] nbd0: detected capacity change from 0 to 131072 [ 164.329931][ T5854] block nbd0: Send control failed (result -89) [ 164.336412][ T5854] block nbd0: Request send failed, requeueing [ 164.343394][ T5140] block nbd0: Receive control failed (result -32) [ 164.343627][ T40] block nbd0: Dead connection, failed to find a fallback [ 164.357551][ T40] block nbd0: shutting down sockets [ 164.364281][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5898] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5896] close(3 [pid 5897] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] <... close resumed>) = 0 [pid 5896] close(4) = 0 [pid 5896] close(5) = 0 [pid 5896] close(6) = -1 EBADF (Bad file descriptor) [pid 5896] close(7) = -1 EBADF (Bad file descriptor) [pid 5896] close(8) = -1 EBADF (Bad file descriptor) [pid 5896] close(9) = -1 EBADF (Bad file descriptor) [pid 5896] close(10) = -1 EBADF (Bad file descriptor) [pid 5896] close(11) = -1 EBADF (Bad file descriptor) [pid 5896] close(12) = -1 EBADF (Bad file descriptor) [pid 5896] close(13) = -1 EBADF (Bad file descriptor) [ 164.371121][ T5854] Dev nbd0: unable to read RDB block 0 [ 164.377433][ T5854] nbd0: unable to read partition table [ 164.385594][ T5854] ldm_validate_partition_table(): Disk read failed. [ 164.392619][ T5854] Dev nbd0: unable to read RDB block 0 [ 164.398328][ T5854] nbd0: unable to read partition table [pid 5896] close(14) = -1 EBADF (Bad file descriptor) [pid 5896] close(15) = -1 EBADF (Bad file descriptor) [pid 5896] close(16) = -1 EBADF (Bad file descriptor) [pid 5896] close(17) = -1 EBADF (Bad file descriptor) [pid 5896] close(18) = -1 EBADF (Bad file descriptor) [pid 5896] close(19) = -1 EBADF (Bad file descriptor) [pid 5896] close(20) = -1 EBADF (Bad file descriptor) [pid 5896] close(21) = -1 EBADF (Bad file descriptor) [pid 5896] close(22) = -1 EBADF (Bad file descriptor) [pid 5896] close(23) = -1 EBADF (Bad file descriptor) [pid 5896] close(24) = -1 EBADF (Bad file descriptor) [pid 5896] close(25) = -1 EBADF (Bad file descriptor) [pid 5896] close(26) = -1 EBADF (Bad file descriptor) [pid 5896] close(27) = -1 EBADF (Bad file descriptor) [pid 5896] close(28) = -1 EBADF (Bad file descriptor) [pid 5896] close(29) = -1 EBADF (Bad file descriptor) [pid 5896] exit_group(0 [pid 5898] <... futex resumed>) = ? [pid 5897] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? [pid 5897] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5896] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached , child_tidptr=0x555591933690) = 48 [pid 5899] set_robust_list(0x5555919336a0, 24) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5899] setpgid(0, 0) = 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5899] write(3, "1000", 4) = 4 [pid 5899] close(3) = 0 executing program [pid 5899] write(1, "executing program\n", 18) = 18 [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5899] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5900 attached [pid 5900] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5899] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49 [pid 5900] set_robust_list(0x7f9d73aa29a0, 24 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... openat resumed>) = 3 [pid 5900] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5900] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5900] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5899] <... futex resumed>) = 1 [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5900] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5900] ioctl(3, NBD_SET_SOCK, 4 [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... ioctl resumed>) = 0 [pid 5900] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5900] ioctl(5, NBD_DO_IT [pid 5899] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5899] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5899] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5901 attached [pid 5901] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5899] <... clone3 resumed> => {parent_tid=[50]}, 88) = 50 [pid 5901] <... rseq resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5899] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5899] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5901] <... ioctl resumed>) = 0 [pid 5899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5899] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 5901] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE [pid 5901] <... futex resumed>) = 0 [pid 5899] <... mprotect resumed>) = 0 [pid 5901] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 5902 attached [pid 5902] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053 [pid 5899] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51 [pid 5902] <... rseq resumed>) = 0 [pid 5902] set_robust_list(0x7f9d73a609a0, 24 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] <... set_robust_list resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5899] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = 0 [pid 5902] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] <... ioctl resumed>) = 0 [pid 5900] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 164.932211][ T5901] nbd0: detected capacity change from 0 to 131072 [ 164.939441][ T5854] block nbd0: Send control failed (result -89) [ 164.945722][ T5854] block nbd0: Request send failed, requeueing [ 164.952012][ T5140] block nbd0: Receive control failed (result -32) [ 164.958583][ T2837] block nbd0: Dead connection, failed to find a fallback [ 164.965663][ T2837] block nbd0: shutting down sockets [ 164.971358][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5900] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] close(3) = 0 [pid 5899] close(4) = 0 [pid 5899] close(5) = 0 [pid 5899] close(6) = -1 EBADF (Bad file descriptor) [pid 5899] close(7) = -1 EBADF (Bad file descriptor) [pid 5899] close(8) = -1 EBADF (Bad file descriptor) [pid 5899] close(9) = -1 EBADF (Bad file descriptor) [pid 5899] close(10) = -1 EBADF (Bad file descriptor) [pid 5899] close(11) = -1 EBADF (Bad file descriptor) [pid 5899] close(12) = -1 EBADF (Bad file descriptor) [pid 5899] close(13) = -1 EBADF (Bad file descriptor) [pid 5899] close(14) = -1 EBADF (Bad file descriptor) [pid 5899] close(15) = -1 EBADF (Bad file descriptor) [pid 5899] close(16) = -1 EBADF (Bad file descriptor) [pid 5899] close(17) = -1 EBADF (Bad file descriptor) [pid 5899] close(18) = -1 EBADF (Bad file descriptor) [pid 5899] close(19) = -1 EBADF (Bad file descriptor) [pid 5899] close(20) = -1 EBADF (Bad file descriptor) [pid 5899] close(21) = -1 EBADF (Bad file descriptor) [pid 5899] close(22) = -1 EBADF (Bad file descriptor) [pid 5899] close(23) = -1 EBADF (Bad file descriptor) [pid 5899] close(24) = -1 EBADF (Bad file descriptor) [pid 5899] close(25) = -1 EBADF (Bad file descriptor) [pid 5899] close(26) = -1 EBADF (Bad file descriptor) [pid 5899] close(27) = -1 EBADF (Bad file descriptor) [ 164.978534][ T5854] Dev nbd0: unable to read RDB block 0 [ 164.985282][ T5854] nbd0: unable to read partition table [ 164.996486][ T5854] ldm_validate_partition_table(): Disk read failed. [ 165.003392][ T5854] Dev nbd0: unable to read RDB block 0 [ 165.009139][ T5854] nbd0: unable to read partition table [pid 5899] close(28) = -1 EBADF (Bad file descriptor) [pid 5899] close(29) = -1 EBADF (Bad file descriptor) [pid 5899] exit_group(0 [pid 5902] <... futex resumed>) = ? [pid 5901] <... futex resumed>) = ? [pid 5900] <... futex resumed>) = ? [pid 5899] <... exit_group resumed>) = ? [pid 5902] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5900] +++ exited with 0 +++ [pid 5899] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached , child_tidptr=0x555591933690) = 52 [pid 5903] set_robust_list(0x5555919336a0, 24) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 [pid 5903] write(1, "executing program\n", 18executing program ) = 18 [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5903] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5904 attached [pid 5904] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5903] <... clone3 resumed> => {parent_tid=[53]}, 88) = 53 [pid 5904] set_robust_list(0x7f9d73aa29a0, 24 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... openat resumed>) = 3 [pid 5904] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5904] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5903] <... futex resumed>) = 0 [pid 5904] <... socket resumed>) = 4 [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5904] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 0 [pid 5904] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... openat resumed>) = 5 [pid 5904] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5904] ioctl(3, NBD_SET_SOCK, 4 [pid 5903] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... ioctl resumed>) = 0 [pid 5904] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5904] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] <... futex resumed>) = 0 [pid 5904] ioctl(5, NBD_DO_IT [pid 5903] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5903] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5903] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5905 attached [pid 5905] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5903] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54 [pid 5905] <... rseq resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] set_robust_list(0x7f9d73a819a0, 24 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... ioctl resumed>) = 0 [pid 5905] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5905] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... ioctl resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5904] <... futex resumed>) = 0 [pid 5905] <... connect resumed>) = 0 [pid 5904] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5905] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 165.452241][ T5905] nbd0: detected capacity change from 0 to 131072 [ 165.459458][ T5854] block nbd0: Send control failed (result -89) [ 165.465708][ T5854] block nbd0: Request send failed, requeueing [ 165.472674][ T5140] block nbd0: Receive control failed (result -32) [ 165.472743][ T2837] block nbd0: Dead connection, failed to find a fallback [ 165.486355][ T2837] block nbd0: shutting down sockets [ 165.492002][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5903] close(3) = 0 [pid 5903] close(4) = 0 [pid 5903] close(5) = 0 [pid 5903] close(6) = -1 EBADF (Bad file descriptor) [pid 5903] close(7) = -1 EBADF (Bad file descriptor) [pid 5903] close(8) = -1 EBADF (Bad file descriptor) [pid 5903] close(9) = -1 EBADF (Bad file descriptor) [pid 5903] close(10) = -1 EBADF (Bad file descriptor) [pid 5903] close(11) = -1 EBADF (Bad file descriptor) [pid 5903] close(12) = -1 EBADF (Bad file descriptor) [pid 5903] close(13) = -1 EBADF (Bad file descriptor) [ 165.499036][ T5854] Dev nbd0: unable to read RDB block 0 [ 165.504774][ T5854] nbd0: unable to read partition table [ 165.512909][ T5854] ldm_validate_partition_table(): Disk read failed. [ 165.519858][ T5854] Dev nbd0: unable to read RDB block 0 [ 165.525886][ T5854] nbd0: unable to read partition table [pid 5903] close(14) = -1 EBADF (Bad file descriptor) [pid 5903] close(15) = -1 EBADF (Bad file descriptor) [pid 5903] close(16) = -1 EBADF (Bad file descriptor) [pid 5903] close(17) = -1 EBADF (Bad file descriptor) [pid 5903] close(18) = -1 EBADF (Bad file descriptor) [pid 5903] close(19) = -1 EBADF (Bad file descriptor) [pid 5903] close(20) = -1 EBADF (Bad file descriptor) [pid 5903] close(21) = -1 EBADF (Bad file descriptor) [pid 5903] close(22) = -1 EBADF (Bad file descriptor) [pid 5903] close(23) = -1 EBADF (Bad file descriptor) [pid 5903] close(24) = -1 EBADF (Bad file descriptor) [pid 5903] close(25) = -1 EBADF (Bad file descriptor) [pid 5903] close(26) = -1 EBADF (Bad file descriptor) [pid 5903] close(27) = -1 EBADF (Bad file descriptor) [pid 5903] close(28) = -1 EBADF (Bad file descriptor) [pid 5903] close(29) = -1 EBADF (Bad file descriptor) [pid 5903] exit_group(0 [pid 5905] <... futex resumed>) = ? [pid 5904] <... futex resumed>) = ? [pid 5903] <... exit_group resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5906 attached , child_tidptr=0x555591933690) = 55 [pid 5906] set_robust_list(0x5555919336a0, 24) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 executing program [pid 5906] write(1, "executing program\n", 18) = 18 [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5906] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5907 attached [pid 5907] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[56]}, 88) = 56 [pid 5907] set_robust_list(0x7f9d73aa29a0, 24 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = 3 [pid 5907] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5907] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... socket resumed>) = 4 [pid 5907] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5907] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = 5 [pid 5907] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5907] ioctl(3, NBD_SET_SOCK, 4 [pid 5906] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... ioctl resumed>) = 0 [pid 5907] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] ioctl(5, NBD_DO_IT [pid 5906] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5906] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5906] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5908 attached => {parent_tid=[57]}, 88) = 57 [pid 5908] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] <... rseq resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] set_robust_list(0x7f9d73a819a0, 24 [pid 5906] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = 0 [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5908] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5908] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5907] <... ioctl resumed>) = 0 [pid 5906] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... connect resumed>) = 0 [pid 5908] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 166.002291][ T5908] nbd0: detected capacity change from 0 to 131072 [ 166.010898][ T5854] block nbd0: Send control failed (result -89) [ 166.017255][ T5854] block nbd0: Request send failed, requeueing [ 166.024022][ T5140] block nbd0: Receive control failed (result -32) [ 166.024462][ T2837] block nbd0: Dead connection, failed to find a fallback [ 166.037609][ T2837] block nbd0: shutting down sockets [ 166.044032][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5908] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... futex resumed>) = 0 [pid 5906] close(3 [pid 5907] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] <... close resumed>) = 0 [pid 5906] close(4) = 0 [pid 5906] close(5) = 0 [pid 5906] close(6) = -1 EBADF (Bad file descriptor) [pid 5906] close(7) = -1 EBADF (Bad file descriptor) [pid 5906] close(8) = -1 EBADF (Bad file descriptor) [pid 5906] close(9) = -1 EBADF (Bad file descriptor) [pid 5906] close(10) = -1 EBADF (Bad file descriptor) [pid 5906] close(11) = -1 EBADF (Bad file descriptor) [pid 5906] close(12) = -1 EBADF (Bad file descriptor) [ 166.051196][ T5854] Dev nbd0: unable to read RDB block 0 [ 166.057733][ T5854] nbd0: unable to read partition table [ 166.065395][ T5854] ldm_validate_partition_table(): Disk read failed. [ 166.072463][ T5854] Dev nbd0: unable to read RDB block 0 [ 166.078502][ T5854] nbd0: unable to read partition table [pid 5906] close(13) = -1 EBADF (Bad file descriptor) [pid 5906] close(14) = -1 EBADF (Bad file descriptor) [pid 5906] close(15) = -1 EBADF (Bad file descriptor) [pid 5906] close(16) = -1 EBADF (Bad file descriptor) [pid 5906] close(17) = -1 EBADF (Bad file descriptor) [pid 5906] close(18) = -1 EBADF (Bad file descriptor) [pid 5906] close(19) = -1 EBADF (Bad file descriptor) [pid 5906] close(20) = -1 EBADF (Bad file descriptor) [pid 5906] close(21) = -1 EBADF (Bad file descriptor) [pid 5906] close(22) = -1 EBADF (Bad file descriptor) [pid 5906] close(23) = -1 EBADF (Bad file descriptor) [pid 5906] close(24) = -1 EBADF (Bad file descriptor) [pid 5906] close(25) = -1 EBADF (Bad file descriptor) [pid 5906] close(26) = -1 EBADF (Bad file descriptor) [pid 5906] close(27) = -1 EBADF (Bad file descriptor) [pid 5906] close(28) = -1 EBADF (Bad file descriptor) [pid 5906] close(29) = -1 EBADF (Bad file descriptor) [pid 5906] exit_group(0 [pid 5908] <... futex resumed>) = ? [pid 5907] <... futex resumed>) = ? [pid 5906] <... exit_group resumed>) = ? [pid 5907] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5909 attached , child_tidptr=0x555591933690) = 58 [pid 5909] set_robust_list(0x5555919336a0, 24) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5909] setpgid(0, 0) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5909] write(3, "1000", 4) = 4 [pid 5909] close(3) = 0 [pid 5909] write(1, "executing program\n", 18executing program ) = 18 [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5909] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5910 attached [pid 5910] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5909] <... clone3 resumed> => {parent_tid=[59]}, 88) = 59 [pid 5910] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5910] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5910] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5910] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5910] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... futex resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... openat resumed>) = 5 [pid 5910] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] ioctl(3, NBD_SET_SOCK, 4 [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... ioctl resumed>) = 0 [pid 5910] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5910] ioctl(5, NBD_DO_IT [pid 5909] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5909] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5909] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5911 attached [pid 5911] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5909] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60 [pid 5911] <... rseq resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] set_robust_list(0x7f9d73a819a0, 24 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5911] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5909] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... ioctl resumed>) = 0 [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5909] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5911] <... futex resumed>) = 1 [pid 5910] <... ioctl resumed>) = 0 [pid 5911] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5910] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... connect resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5910] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 166.592231][ T5911] nbd0: detected capacity change from 0 to 131072 [ 166.599523][ T5854] block nbd0: Send control failed (result -89) [ 166.605853][ T5854] block nbd0: Request send failed, requeueing [ 166.612374][ T5140] block nbd0: Receive control failed (result -32) [ 166.613309][ T40] block nbd0: Dead connection, failed to find a fallback [ 166.626022][ T40] block nbd0: shutting down sockets [ 166.631693][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5911] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5911] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] close(3) = 0 [pid 5909] close(4) = 0 [pid 5909] close(5) = 0 [pid 5909] close(6) = -1 EBADF (Bad file descriptor) [pid 5909] close(7) = -1 EBADF (Bad file descriptor) [pid 5909] close(8) = -1 EBADF (Bad file descriptor) [pid 5909] close(9) = -1 EBADF (Bad file descriptor) [pid 5909] close(10) = -1 EBADF (Bad file descriptor) [pid 5909] close(11) = -1 EBADF (Bad file descriptor) [pid 5909] close(12) = -1 EBADF (Bad file descriptor) [pid 5909] close(13) = -1 EBADF (Bad file descriptor) [pid 5909] close(14) = -1 EBADF (Bad file descriptor) [pid 5909] close(15) = -1 EBADF (Bad file descriptor) [pid 5909] close(16) = -1 EBADF (Bad file descriptor) [pid 5909] close(17) = -1 EBADF (Bad file descriptor) [pid 5909] close(18) = -1 EBADF (Bad file descriptor) [pid 5909] close(19) = -1 EBADF (Bad file descriptor) [pid 5909] close(20) = -1 EBADF (Bad file descriptor) [pid 5909] close(21) = -1 EBADF (Bad file descriptor) [pid 5909] close(22) = -1 EBADF (Bad file descriptor) [pid 5909] close(23) = -1 EBADF (Bad file descriptor) [pid 5909] close(24) = -1 EBADF (Bad file descriptor) [pid 5909] close(25) = -1 EBADF (Bad file descriptor) [pid 5909] close(26) = -1 EBADF (Bad file descriptor) [pid 5909] close(27) = -1 EBADF (Bad file descriptor) [ 166.639161][ T5854] Dev nbd0: unable to read RDB block 0 [ 166.645628][ T5854] nbd0: unable to read partition table [ 166.654925][ T5854] ldm_validate_partition_table(): Disk read failed. [ 166.661739][ T5854] Dev nbd0: unable to read RDB block 0 [ 166.667916][ T5854] nbd0: unable to read partition table [pid 5909] close(28) = -1 EBADF (Bad file descriptor) [pid 5909] close(29) = -1 EBADF (Bad file descriptor) [pid 5909] exit_group(0 [pid 5911] <... futex resumed>) = ? [pid 5910] <... futex resumed>) = ? [pid 5909] <... exit_group resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5912 attached , child_tidptr=0x555591933690) = 61 [pid 5912] set_robust_list(0x5555919336a0, 24) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5912] write(3, "1000", 4) = 4 [pid 5912] close(3) = 0 [pid 5912] write(1, "executing program\n", 18executing program ) = 18 [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5912] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5913 attached => {parent_tid=[62]}, 88) = 62 [pid 5913] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... openat resumed>) = 3 [pid 5913] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5913] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... socket resumed>) = 4 [pid 5913] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5913] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5913] ioctl(3, NBD_SET_SOCK, 4 [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... ioctl resumed>) = 0 [pid 5913] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5913] ioctl(5, NBD_DO_IT [pid 5912] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5912] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5912] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5914 attached [pid 5914] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5912] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63 [pid 5914] <... rseq resumed>) = 0 [pid 5914] set_robust_list(0x7f9d73a819a0, 24 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... set_robust_list resumed>) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5914] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5912] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... ioctl resumed>) = 0 [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5913] <... ioctl resumed>) = 0 [pid 5912] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... connect resumed>) = 0 [pid 5914] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 0 [pid 5914] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 167.112303][ T5914] nbd0: detected capacity change from 0 to 131072 [ 167.119652][ T5854] block nbd0: Send control failed (result -89) [ 167.125934][ T5854] block nbd0: Request send failed, requeueing [ 167.132426][ T5140] block nbd0: Receive control failed (result -32) [ 167.140264][ T40] block nbd0: Dead connection, failed to find a fallback [ 167.147363][ T40] block nbd0: shutting down sockets [ 167.153054][ T40] blk_print_req_error: 296 callbacks suppressed [ 167.153068][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.168519][ T40] buffer_io_error: 287 callbacks suppressed [ 167.168532][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.182387][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.191410][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.199303][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.208400][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.216347][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.225429][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.233362][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.242457][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.250334][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.259436][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.267496][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.276587][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.284457][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.293522][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.301270][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5912] close(3) = 0 [pid 5912] close(4) = 0 [pid 5912] close(5) = 0 [pid 5912] close(6) = -1 EBADF (Bad file descriptor) [pid 5912] close(7) = -1 EBADF (Bad file descriptor) [pid 5912] close(8) = -1 EBADF (Bad file descriptor) [pid 5912] close(9) = -1 EBADF (Bad file descriptor) [ 167.307958][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.317036][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.324975][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 167.334056][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 167.341934][ T5854] Dev nbd0: unable to read RDB block 0 [ 167.347978][ T5854] nbd0: unable to read partition table [ 167.356875][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5912] close(10) = -1 EBADF (Bad file descriptor) [pid 5912] close(11) = -1 EBADF (Bad file descriptor) [pid 5912] close(12) = -1 EBADF (Bad file descriptor) [pid 5912] close(13) = -1 EBADF (Bad file descriptor) [pid 5912] close(14) = -1 EBADF (Bad file descriptor) [pid 5912] close(15) = -1 EBADF (Bad file descriptor) [pid 5912] close(16) = -1 EBADF (Bad file descriptor) [pid 5912] close(17) = -1 EBADF (Bad file descriptor) [pid 5912] close(18) = -1 EBADF (Bad file descriptor) [pid 5912] close(19) = -1 EBADF (Bad file descriptor) [pid 5912] close(20) = -1 EBADF (Bad file descriptor) [ 167.363710][ T5854] Dev nbd0: unable to read RDB block 0 [ 167.369948][ T5854] nbd0: unable to read partition table [pid 5912] close(21) = -1 EBADF (Bad file descriptor) [pid 5912] close(22) = -1 EBADF (Bad file descriptor) [pid 5912] close(23) = -1 EBADF (Bad file descriptor) [pid 5912] close(24) = -1 EBADF (Bad file descriptor) [pid 5912] close(25) = -1 EBADF (Bad file descriptor) [pid 5912] close(26) = -1 EBADF (Bad file descriptor) [pid 5912] close(27) = -1 EBADF (Bad file descriptor) [pid 5912] close(28) = -1 EBADF (Bad file descriptor) [pid 5912] close(29) = -1 EBADF (Bad file descriptor) [pid 5912] exit_group(0 [pid 5914] <... futex resumed>) = ? [pid 5912] <... exit_group resumed>) = ? [pid 5914] +++ exited with 0 +++ [pid 5913] <... futex resumed>) = ? [pid 5913] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5915 attached , child_tidptr=0x555591933690) = 64 [pid 5915] set_robust_list(0x5555919336a0, 24) = 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5915] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5915] write(3, "1000", 4) = 4 [pid 5915] close(3) = 0 executing program [pid 5915] write(1, "executing program\n", 18) = 18 [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5915] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5916 attached [pid 5916] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5915] <... clone3 resumed> => {parent_tid=[65]}, 88) = 65 [pid 5916] <... rseq resumed>) = 0 [pid 5916] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... openat resumed>) = 3 [pid 5916] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5916] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5916] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... socket resumed>) = 4 [pid 5916] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5916] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5916] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... openat resumed>) = 5 [pid 5916] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5916] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5916] ioctl(3, NBD_SET_SOCK, 4 [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... ioctl resumed>) = 0 [pid 5916] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5916] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] ioctl(5, NBD_DO_IT [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5915] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5915] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5917 attached [pid 5917] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5915] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66 [pid 5917] set_robust_list(0x7f9d73a819a0, 24 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] <... set_robust_list resumed>) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... ioctl resumed>) = 0 [pid 5917] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5917] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5917] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5915] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5917] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] <... ioctl resumed>) = 0 [pid 5916] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 167.842291][ T5917] nbd0: detected capacity change from 0 to 131072 [ 167.849545][ T5854] block nbd0: Send control failed (result -89) [ 167.856650][ T5854] block nbd0: Request send failed, requeueing [ 167.863300][ T5140] block nbd0: Receive control failed (result -32) [ 167.863496][ T40] block nbd0: Dead connection, failed to find a fallback [ 167.878485][ T40] block nbd0: shutting down sockets [ 167.884603][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5915] close(3) = 0 [pid 5915] close(4) = 0 [pid 5915] close(5) = 0 [pid 5915] close(6) = -1 EBADF (Bad file descriptor) [pid 5915] close(7) = -1 EBADF (Bad file descriptor) [pid 5915] close(8) = -1 EBADF (Bad file descriptor) [pid 5915] close(9) = -1 EBADF (Bad file descriptor) [pid 5915] close(10) = -1 EBADF (Bad file descriptor) [pid 5915] close(11) = -1 EBADF (Bad file descriptor) [ 167.891766][ T5854] Dev nbd0: unable to read RDB block 0 [ 167.897873][ T5854] nbd0: unable to read partition table [ 167.906021][ T5854] ldm_validate_partition_table(): Disk read failed. [ 167.913259][ T5854] Dev nbd0: unable to read RDB block 0 [ 167.919111][ T5854] nbd0: unable to read partition table [pid 5915] close(12) = -1 EBADF (Bad file descriptor) [pid 5915] close(13) = -1 EBADF (Bad file descriptor) [pid 5915] close(14) = -1 EBADF (Bad file descriptor) [pid 5915] close(15) = -1 EBADF (Bad file descriptor) [pid 5915] close(16) = -1 EBADF (Bad file descriptor) [pid 5915] close(17) = -1 EBADF (Bad file descriptor) [pid 5915] close(18) = -1 EBADF (Bad file descriptor) [pid 5915] close(19) = -1 EBADF (Bad file descriptor) [pid 5915] close(20) = -1 EBADF (Bad file descriptor) [pid 5915] close(21) = -1 EBADF (Bad file descriptor) [pid 5915] close(22) = -1 EBADF (Bad file descriptor) [pid 5915] close(23) = -1 EBADF (Bad file descriptor) [pid 5915] close(24) = -1 EBADF (Bad file descriptor) [pid 5915] close(25) = -1 EBADF (Bad file descriptor) [pid 5915] close(26) = -1 EBADF (Bad file descriptor) [pid 5915] close(27) = -1 EBADF (Bad file descriptor) [pid 5915] close(28) = -1 EBADF (Bad file descriptor) [pid 5915] close(29) = -1 EBADF (Bad file descriptor) [pid 5915] exit_group(0 [pid 5917] <... futex resumed>) = ? [pid 5916] <... futex resumed>) = ? [pid 5917] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5915] <... exit_group resumed>) = ? [pid 5915] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5918 attached , child_tidptr=0x555591933690) = 67 [pid 5918] set_robust_list(0x5555919336a0, 24) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 [pid 5918] write(1, "executing program\n", 18executing program ) = 18 [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5918] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5919 attached [pid 5919] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5918] <... clone3 resumed> => {parent_tid=[68]}, 88) = 68 [pid 5919] <... rseq resumed>) = 0 [pid 5919] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5918] <... futex resumed>) = 0 [pid 5919] <... openat resumed>) = 3 [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5919] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5919] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... socket resumed>) = 4 [pid 5919] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5919] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... futex resumed>) = 0 [pid 5919] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5919] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5919] ioctl(3, NBD_SET_SOCK, 4 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... ioctl resumed>) = 0 [pid 5919] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5919] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 1 [pid 5919] ioctl(5, NBD_DO_IT [pid 5918] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5918] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5918] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5920 attached => {parent_tid=[69]}, 88) = 69 [pid 5920] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5920] <... rseq resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5920] set_robust_list(0x7f9d73a819a0, 24 [pid 5918] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... futex resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5920] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5918] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5918] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... ioctl resumed>) = 0 [pid 5919] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 168.442241][ T5920] nbd0: detected capacity change from 0 to 131072 [ 168.449644][ T5854] block nbd0: Send control failed (result -89) [ 168.456153][ T5854] block nbd0: Request send failed, requeueing [ 168.462518][ T5140] block nbd0: Receive control failed (result -32) [ 168.462588][ T40] block nbd0: Dead connection, failed to find a fallback [ 168.476410][ T40] block nbd0: shutting down sockets [ 168.482599][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5920] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5920] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5920] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] close(3) = 0 [pid 5918] close(4) = 0 [pid 5918] close(5) = 0 [pid 5918] close(6) = -1 EBADF (Bad file descriptor) [pid 5918] close(7) = -1 EBADF (Bad file descriptor) [pid 5918] close(8) = -1 EBADF (Bad file descriptor) [pid 5918] close(9) = -1 EBADF (Bad file descriptor) [pid 5918] close(10) = -1 EBADF (Bad file descriptor) [ 168.489408][ T5854] Dev nbd0: unable to read RDB block 0 [ 168.495816][ T5854] nbd0: unable to read partition table [ 168.503294][ T5854] ldm_validate_partition_table(): Disk read failed. [ 168.510088][ T5854] Dev nbd0: unable to read RDB block 0 [ 168.516276][ T5854] nbd0: unable to read partition table [pid 5918] close(11) = -1 EBADF (Bad file descriptor) [pid 5918] close(12) = -1 EBADF (Bad file descriptor) [pid 5918] close(13) = -1 EBADF (Bad file descriptor) [pid 5918] close(14) = -1 EBADF (Bad file descriptor) [pid 5918] close(15) = -1 EBADF (Bad file descriptor) [pid 5918] close(16) = -1 EBADF (Bad file descriptor) [pid 5918] close(17) = -1 EBADF (Bad file descriptor) [pid 5918] close(18) = -1 EBADF (Bad file descriptor) [pid 5918] close(19) = -1 EBADF (Bad file descriptor) [pid 5918] close(20) = -1 EBADF (Bad file descriptor) [pid 5918] close(21) = -1 EBADF (Bad file descriptor) [pid 5918] close(22) = -1 EBADF (Bad file descriptor) [pid 5918] close(23) = -1 EBADF (Bad file descriptor) [pid 5918] close(24) = -1 EBADF (Bad file descriptor) [pid 5918] close(25) = -1 EBADF (Bad file descriptor) [pid 5918] close(26) = -1 EBADF (Bad file descriptor) [pid 5918] close(27) = -1 EBADF (Bad file descriptor) [pid 5918] close(28) = -1 EBADF (Bad file descriptor) [pid 5918] close(29) = -1 EBADF (Bad file descriptor) [pid 5918] exit_group(0 [pid 5920] <... futex resumed>) = ? [pid 5919] <... futex resumed>) = ? [pid 5920] +++ exited with 0 +++ [pid 5919] +++ exited with 0 +++ [pid 5918] <... exit_group resumed>) = ? [pid 5918] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5921 attached , child_tidptr=0x555591933690) = 70 [pid 5921] set_robust_list(0x5555919336a0, 24) = 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5921] setpgid(0, 0) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5921] write(3, "1000", 4) = 4 [pid 5921] close(3) = 0 executing program [pid 5921] write(1, "executing program\n", 18) = 18 [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5921] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5922 attached [pid 5922] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5921] <... clone3 resumed> => {parent_tid=[71]}, 88) = 71 [pid 5922] set_robust_list(0x7f9d73aa29a0, 24 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... openat resumed>) = 3 [pid 5922] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5922] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5922] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... socket resumed>) = 4 [pid 5922] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5922] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] <... futex resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] ioctl(3, NBD_SET_SOCK, 4 [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... ioctl resumed>) = 0 [pid 5922] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5921] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] ioctl(5, NBD_DO_IT [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5921] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5921] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5923 attached [pid 5923] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5923] set_robust_list(0x7f9d73a819a0, 24 [pid 5921] <... clone3 resumed> => {parent_tid=[72]}, 88) = 72 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... ioctl resumed>) = 0 [pid 5923] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... futex resumed>) = 0 [pid 5921] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5921] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5923] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5923] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... ioctl resumed>) = 0 [pid 5922] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5921] close(3 [pid 5922] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 168.992270][ T5923] nbd0: detected capacity change from 0 to 131072 [ 168.999541][ T5854] block nbd0: Send control failed (result -89) [ 169.005800][ T5854] block nbd0: Request send failed, requeueing [ 169.012193][ T5140] block nbd0: Receive control failed (result -32) [ 169.014484][ T40] block nbd0: Dead connection, failed to find a fallback [ 169.026256][ T40] block nbd0: shutting down sockets [ 169.031939][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5923] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] <... close resumed>) = 0 [pid 5921] close(4) = 0 [pid 5921] close(5) = 0 [pid 5921] close(6) = -1 EBADF (Bad file descriptor) [pid 5921] close(7) = -1 EBADF (Bad file descriptor) [pid 5921] close(8) = -1 EBADF (Bad file descriptor) [pid 5921] close(9) = -1 EBADF (Bad file descriptor) [pid 5921] close(10) = -1 EBADF (Bad file descriptor) [pid 5921] close(11) = -1 EBADF (Bad file descriptor) [pid 5921] close(12) = -1 EBADF (Bad file descriptor) [pid 5921] close(13) = -1 EBADF (Bad file descriptor) [pid 5921] close(14) = -1 EBADF (Bad file descriptor) [pid 5921] close(15) = -1 EBADF (Bad file descriptor) [pid 5921] close(16) = -1 EBADF (Bad file descriptor) [pid 5921] close(17) = -1 EBADF (Bad file descriptor) [pid 5921] close(18) = -1 EBADF (Bad file descriptor) [pid 5921] close(19) = -1 EBADF (Bad file descriptor) [pid 5921] close(20) = -1 EBADF (Bad file descriptor) [pid 5921] close(21) = -1 EBADF (Bad file descriptor) [pid 5921] close(22) = -1 EBADF (Bad file descriptor) [pid 5921] close(23) = -1 EBADF (Bad file descriptor) [pid 5921] close(24) = -1 EBADF (Bad file descriptor) [pid 5921] close(25) = -1 EBADF (Bad file descriptor) [pid 5921] close(26) = -1 EBADF (Bad file descriptor) [pid 5921] close(27) = -1 EBADF (Bad file descriptor) [pid 5921] close(28) = -1 EBADF (Bad file descriptor) [ 169.039518][ T5854] Dev nbd0: unable to read RDB block 0 [ 169.046042][ T5854] nbd0: unable to read partition table [ 169.055415][ T5854] ldm_validate_partition_table(): Disk read failed. [ 169.063238][ T5854] Dev nbd0: unable to read RDB block 0 [ 169.069172][ T5854] nbd0: unable to read partition table [pid 5921] close(29) = -1 EBADF (Bad file descriptor) [pid 5921] exit_group(0) = ? [pid 5923] <... futex resumed>) = ? [pid 5922] <... futex resumed>) = ? [pid 5923] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5924 attached , child_tidptr=0x555591933690) = 73 [pid 5924] set_robust_list(0x5555919336a0, 24) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5924] setpgid(0, 0) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5924] write(3, "1000", 4) = 4 [pid 5924] close(3) = 0 executing program [pid 5924] write(1, "executing program\n", 18) = 18 [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5924] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5925 attached => {parent_tid=[74]}, 88) = 74 [pid 5925] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] <... rseq resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] set_robust_list(0x7f9d73aa29a0, 24 [pid 5924] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5925] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5925] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5924] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... socket resumed>) = 4 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 1 [pid 5924] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5924] <... futex resumed>) = 0 [pid 5925] <... openat resumed>) = 5 [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5925] ioctl(3, NBD_SET_SOCK, 4 [pid 5924] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... ioctl resumed>) = 0 [pid 5925] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5925] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5924] <... futex resumed>) = 1 [pid 5925] ioctl(5, NBD_DO_IT [pid 5924] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5924] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5924] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5926 attached [pid 5926] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5924] <... clone3 resumed> => {parent_tid=[75]}, 88) = 75 [pid 5926] set_robust_list(0x7f9d73a819a0, 24 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... set_robust_list resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5924] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... ioctl resumed>) = 0 [pid 5926] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5926] <... futex resumed>) = 0 [pid 5926] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = 0 [pid 5925] <... ioctl resumed>) = 0 [pid 5925] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5925] <... futex resumed>) = 0 [pid 5926] <... connect resumed>) = 0 [pid 5925] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5924] <... futex resumed>) = 0 [pid 5926] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 169.472591][ T5926] nbd0: detected capacity change from 0 to 131072 [ 169.480043][ T5854] block nbd0: Send control failed (result -89) [ 169.486705][ T5854] block nbd0: Request send failed, requeueing [ 169.493472][ T5140] block nbd0: Receive control failed (result -32) [ 169.493526][ T40] block nbd0: Dead connection, failed to find a fallback [ 169.507521][ T40] block nbd0: shutting down sockets [ 169.513341][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5924] close(3) = 0 [pid 5924] close(4) = 0 [pid 5924] close(5) = 0 [pid 5924] close(6) = -1 EBADF (Bad file descriptor) [pid 5924] close(7) = -1 EBADF (Bad file descriptor) [pid 5924] close(8) = -1 EBADF (Bad file descriptor) [pid 5924] close(9) = -1 EBADF (Bad file descriptor) [pid 5924] close(10) = -1 EBADF (Bad file descriptor) [pid 5924] close(11) = -1 EBADF (Bad file descriptor) [pid 5924] close(12) = -1 EBADF (Bad file descriptor) [ 169.520543][ T5854] Dev nbd0: unable to read RDB block 0 [ 169.526594][ T5854] nbd0: unable to read partition table [ 169.533915][ T5854] ldm_validate_partition_table(): Disk read failed. [ 169.540703][ T5854] Dev nbd0: unable to read RDB block 0 [ 169.547103][ T5854] nbd0: unable to read partition table [pid 5924] close(13) = -1 EBADF (Bad file descriptor) [pid 5924] close(14) = -1 EBADF (Bad file descriptor) [pid 5924] close(15) = -1 EBADF (Bad file descriptor) [pid 5924] close(16) = -1 EBADF (Bad file descriptor) [pid 5924] close(17) = -1 EBADF (Bad file descriptor) [pid 5924] close(18) = -1 EBADF (Bad file descriptor) [pid 5924] close(19) = -1 EBADF (Bad file descriptor) [pid 5924] close(20) = -1 EBADF (Bad file descriptor) [pid 5924] close(21) = -1 EBADF (Bad file descriptor) [pid 5924] close(22) = -1 EBADF (Bad file descriptor) [pid 5924] close(23) = -1 EBADF (Bad file descriptor) [pid 5924] close(24) = -1 EBADF (Bad file descriptor) [pid 5924] close(25) = -1 EBADF (Bad file descriptor) [pid 5924] close(26) = -1 EBADF (Bad file descriptor) [pid 5924] close(27) = -1 EBADF (Bad file descriptor) [pid 5924] close(28) = -1 EBADF (Bad file descriptor) [pid 5924] close(29) = -1 EBADF (Bad file descriptor) [pid 5924] exit_group(0 [pid 5926] <... futex resumed>) = ? [pid 5926] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = ? [pid 5924] <... exit_group resumed>) = ? [pid 5925] +++ exited with 0 +++ [pid 5924] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached , child_tidptr=0x555591933690) = 76 [pid 5927] set_robust_list(0x5555919336a0, 24) = 0 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5927] setpgid(0, 0) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5927] write(3, "1000", 4) = 4 [pid 5927] close(3) = 0 executing program [pid 5927] write(1, "executing program\n", 18) = 18 [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5927] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5928 attached [pid 5928] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5927] <... clone3 resumed> => {parent_tid=[77]}, 88) = 77 [pid 5928] <... rseq resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5928] set_robust_list(0x7f9d73aa29a0, 24 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5928] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... openat resumed>) = 3 [pid 5928] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5928] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5928] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5927] <... futex resumed>) = 1 [pid 5928] <... socket resumed>) = 4 [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5927] <... futex resumed>) = 0 [pid 5928] <... openat resumed>) = 5 [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5928] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] <... futex resumed>) = 0 [pid 5928] ioctl(3, NBD_SET_SOCK, 4 [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... ioctl resumed>) = 0 [pid 5928] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5928] ioctl(5, NBD_DO_IT [pid 5927] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5927] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5927] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5929 attached [pid 5929] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5927] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78 [pid 5929] set_robust_list(0x7f9d73a819a0, 24 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] <... set_robust_list resumed>) = 0 [pid 5927] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5929] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5927] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... ioctl resumed>) = 0 [pid 5929] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = 0 [pid 5927] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5929] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5927] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... connect resumed>) = 0 [pid 5928] <... ioctl resumed>) = 0 [pid 5929] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5929] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [ 170.062203][ T5929] nbd0: detected capacity change from 0 to 131072 [ 170.069494][ T5854] block nbd0: Send control failed (result -89) [ 170.075843][ T5854] block nbd0: Request send failed, requeueing [ 170.083847][ T5140] block nbd0: Receive control failed (result -32) [ 170.090548][ T2837] block nbd0: Dead connection, failed to find a fallback [ 170.097677][ T2837] block nbd0: shutting down sockets [ 170.104200][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5927] close(3 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... close resumed>) = 0 [pid 5927] close(4) = 0 [pid 5927] close(5) = 0 [pid 5927] close(6) = -1 EBADF (Bad file descriptor) [pid 5927] close(7) = -1 EBADF (Bad file descriptor) [pid 5927] close(8) = -1 EBADF (Bad file descriptor) [pid 5927] close(9) = -1 EBADF (Bad file descriptor) [pid 5927] close(10) = -1 EBADF (Bad file descriptor) [pid 5927] close(11) = -1 EBADF (Bad file descriptor) [pid 5927] close(12) = -1 EBADF (Bad file descriptor) [ 170.111149][ T5854] Dev nbd0: unable to read RDB block 0 [ 170.118166][ T5854] nbd0: unable to read partition table [ 170.126206][ T5854] ldm_validate_partition_table(): Disk read failed. [ 170.133312][ T5854] Dev nbd0: unable to read RDB block 0 [ 170.139711][ T5854] nbd0: unable to read partition table [pid 5927] close(13) = -1 EBADF (Bad file descriptor) [pid 5927] close(14) = -1 EBADF (Bad file descriptor) [pid 5927] close(15) = -1 EBADF (Bad file descriptor) [pid 5927] close(16) = -1 EBADF (Bad file descriptor) [pid 5927] close(17) = -1 EBADF (Bad file descriptor) [pid 5927] close(18) = -1 EBADF (Bad file descriptor) [pid 5927] close(19) = -1 EBADF (Bad file descriptor) [pid 5927] close(20) = -1 EBADF (Bad file descriptor) [pid 5927] close(21) = -1 EBADF (Bad file descriptor) [pid 5927] close(22) = -1 EBADF (Bad file descriptor) [pid 5927] close(23) = -1 EBADF (Bad file descriptor) [pid 5927] close(24) = -1 EBADF (Bad file descriptor) [pid 5927] close(25) = -1 EBADF (Bad file descriptor) [pid 5927] close(26) = -1 EBADF (Bad file descriptor) [pid 5927] close(27) = -1 EBADF (Bad file descriptor) [pid 5927] close(28) = -1 EBADF (Bad file descriptor) [pid 5927] close(29) = -1 EBADF (Bad file descriptor) [pid 5927] exit_group(0) = ? [pid 5929] <... futex resumed>) = ? [pid 5928] <... futex resumed>) = ? [pid 5929] +++ exited with 0 +++ [pid 5928] +++ exited with 0 +++ [pid 5927] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5930 attached [pid 5930] set_robust_list(0x5555919336a0, 24) = 0 [pid 5845] <... clone resumed>, child_tidptr=0x555591933690) = 79 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5930] setpgid(0, 0) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 [pid 5930] write(1, "executing program\n", 18executing program ) = 18 [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5930] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5931 attached [pid 5931] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5930] <... clone3 resumed> => {parent_tid=[80]}, 88) = 80 [pid 5931] <... rseq resumed>) = 0 [pid 5931] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5931] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5930] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5931] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... openat resumed>) = 3 [pid 5931] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5930] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5930] <... futex resumed>) = 0 [pid 5931] <... socket resumed>) = 4 [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5931] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5930] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] ioctl(3, NBD_SET_SOCK, 4 [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... ioctl resumed>) = 0 [pid 5931] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5931] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5931] ioctl(5, NBD_DO_IT [pid 5930] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5930] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5930] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5932 attached [pid 5932] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5930] <... clone3 resumed> => {parent_tid=[81]}, 88) = 81 [pid 5932] <... rseq resumed>) = 0 [pid 5932] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... ioctl resumed>) = 0 [pid 5932] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5932] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... ioctl resumed>) = 0 [pid 5931] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5930] <... futex resumed>) = 0 [ 170.642260][ T5932] nbd0: detected capacity change from 0 to 131072 [ 170.649636][ T5854] block nbd0: Send control failed (result -89) [ 170.655924][ T5854] block nbd0: Request send failed, requeueing [ 170.662321][ T5140] block nbd0: Receive control failed (result -32) [ 170.668879][ T2837] block nbd0: Dead connection, failed to find a fallback [ 170.676265][ T2837] block nbd0: shutting down sockets [ 170.682059][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5932] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5930] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... connect resumed>) = 0 [pid 5932] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5930] <... futex resumed>) = 0 [pid 5930] close(3 [pid 5932] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... close resumed>) = 0 [pid 5930] close(4) = 0 [pid 5930] close(5) = 0 [pid 5930] close(6) = -1 EBADF (Bad file descriptor) [pid 5930] close(7) = -1 EBADF (Bad file descriptor) [pid 5930] close(8) = -1 EBADF (Bad file descriptor) [pid 5930] close(9) = -1 EBADF (Bad file descriptor) [pid 5930] close(10) = -1 EBADF (Bad file descriptor) [ 170.689134][ T5854] Dev nbd0: unable to read RDB block 0 [ 170.695072][ T5854] nbd0: unable to read partition table [ 170.703444][ T5854] ldm_validate_partition_table(): Disk read failed. [ 170.710245][ T5854] Dev nbd0: unable to read RDB block 0 [ 170.716295][ T5854] nbd0: unable to read partition table [pid 5930] close(11) = -1 EBADF (Bad file descriptor) [pid 5930] close(12) = -1 EBADF (Bad file descriptor) [pid 5930] close(13) = -1 EBADF (Bad file descriptor) [pid 5930] close(14) = -1 EBADF (Bad file descriptor) [pid 5930] close(15) = -1 EBADF (Bad file descriptor) [pid 5930] close(16) = -1 EBADF (Bad file descriptor) [pid 5930] close(17) = -1 EBADF (Bad file descriptor) [pid 5930] close(18) = -1 EBADF (Bad file descriptor) [pid 5930] close(19) = -1 EBADF (Bad file descriptor) [pid 5930] close(20) = -1 EBADF (Bad file descriptor) [pid 5930] close(21) = -1 EBADF (Bad file descriptor) [pid 5930] close(22) = -1 EBADF (Bad file descriptor) [pid 5930] close(23) = -1 EBADF (Bad file descriptor) [pid 5930] close(24) = -1 EBADF (Bad file descriptor) [pid 5930] close(25) = -1 EBADF (Bad file descriptor) [pid 5930] close(26) = -1 EBADF (Bad file descriptor) [pid 5930] close(27) = -1 EBADF (Bad file descriptor) [pid 5930] close(28) = -1 EBADF (Bad file descriptor) [pid 5930] close(29) = -1 EBADF (Bad file descriptor) [pid 5930] exit_group(0 [pid 5931] <... futex resumed>) = ? [pid 5930] <... exit_group resumed>) = ? [pid 5932] <... futex resumed>) = ? [pid 5931] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached , child_tidptr=0x555591933690) = 82 [pid 5933] set_robust_list(0x5555919336a0, 24) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5933] write(3, "1000", 4) = 4 [pid 5933] close(3) = 0 executing program [pid 5933] write(1, "executing program\n", 18) = 18 [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5933] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5934 attached [pid 5934] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[83]}, 88) = 83 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] <... rseq resumed>) = 0 [pid 5933] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] set_robust_list(0x7f9d73aa29a0, 24 [pid 5933] <... futex resumed>) = 0 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5934] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5934] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... socket resumed>) = 4 [pid 5934] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... openat resumed>) = 5 [pid 5934] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5934] ioctl(3, NBD_SET_SOCK, 4 [pid 5933] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... ioctl resumed>) = 0 [pid 5934] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5934] ioctl(5, NBD_DO_IT [pid 5933] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5933] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5933] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5935 attached [pid 5935] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5933] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84 [pid 5935] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5935] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5933] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5935] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5933] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... ioctl resumed>) = 0 [pid 5935] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5935] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5935] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5933] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5935] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... ioctl resumed>) = 0 [pid 5934] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 171.302253][ T5935] nbd0: detected capacity change from 0 to 131072 [ 171.309839][ T5854] block nbd0: Send control failed (result -89) [ 171.316104][ T5854] block nbd0: Request send failed, requeueing [ 171.323432][ T5140] block nbd0: Receive control failed (result -32) [ 171.324855][ T40] block nbd0: Dead connection, failed to find a fallback [ 171.337387][ T40] block nbd0: shutting down sockets [ 171.343577][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5934] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] close(3) = 0 [pid 5933] close(4) = 0 [pid 5933] close(5) = 0 [pid 5933] close(6) = -1 EBADF (Bad file descriptor) [pid 5933] close(7) = -1 EBADF (Bad file descriptor) [pid 5933] close(8) = -1 EBADF (Bad file descriptor) [pid 5933] close(9) = -1 EBADF (Bad file descriptor) [pid 5933] close(10) = -1 EBADF (Bad file descriptor) [ 171.350755][ T5854] Dev nbd0: unable to read RDB block 0 [ 171.356654][ T5854] nbd0: unable to read partition table [ 171.364927][ T5854] ldm_validate_partition_table(): Disk read failed. [ 171.371733][ T5854] Dev nbd0: unable to read RDB block 0 [ 171.377785][ T5854] nbd0: unable to read partition table [pid 5933] close(11) = -1 EBADF (Bad file descriptor) [pid 5933] close(12) = -1 EBADF (Bad file descriptor) [pid 5933] close(13) = -1 EBADF (Bad file descriptor) [pid 5933] close(14) = -1 EBADF (Bad file descriptor) [pid 5933] close(15) = -1 EBADF (Bad file descriptor) [pid 5933] close(16) = -1 EBADF (Bad file descriptor) [pid 5933] close(17) = -1 EBADF (Bad file descriptor) [pid 5933] close(18) = -1 EBADF (Bad file descriptor) [pid 5933] close(19) = -1 EBADF (Bad file descriptor) [pid 5933] close(20) = -1 EBADF (Bad file descriptor) [pid 5933] close(21) = -1 EBADF (Bad file descriptor) [pid 5933] close(22) = -1 EBADF (Bad file descriptor) [pid 5933] close(23) = -1 EBADF (Bad file descriptor) [pid 5933] close(24) = -1 EBADF (Bad file descriptor) [pid 5933] close(25) = -1 EBADF (Bad file descriptor) [pid 5933] close(26) = -1 EBADF (Bad file descriptor) [pid 5933] close(27) = -1 EBADF (Bad file descriptor) [pid 5933] close(28) = -1 EBADF (Bad file descriptor) [pid 5933] close(29) = -1 EBADF (Bad file descriptor) [pid 5933] exit_group(0 [pid 5935] <... futex resumed>) = ? [pid 5934] <... futex resumed>) = ? [pid 5935] +++ exited with 0 +++ [pid 5933] <... exit_group resumed>) = ? [pid 5934] +++ exited with 0 +++ [pid 5933] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5936 attached , child_tidptr=0x555591933690) = 85 [pid 5936] set_robust_list(0x5555919336a0, 24) = 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 [pid 5936] write(1, "executing program\n", 18executing program ) = 18 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5936] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5937 attached => {parent_tid=[86]}, 88) = 86 [pid 5937] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] <... rseq resumed>) = 0 [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] set_robust_list(0x7f9d73aa29a0, 24 [pid 5936] <... futex resumed>) = 0 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5937] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5936] <... futex resumed>) = 0 [pid 5937] <... openat resumed>) = 5 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5937] ioctl(3, NBD_SET_SOCK, 4 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] <... ioctl resumed>) = 0 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... mprotect resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5938 attached [pid 5938] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5938] set_robust_list(0x7f9d73a819a0, 24 [pid 5936] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] <... futex resumed>) = 0 [pid 5938] ioctl(5, NBD_DO_IT [pid 5936] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5937] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... ioctl resumed>) = 0 [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... futex resumed>) = 0 [pid 5936] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 1 [pid 5937] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5936] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5937] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... ioctl resumed>) = 0 [pid 5938] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] close(3 [pid 5938] <... futex resumed>) = 0 [ 171.942292][ T5937] nbd0: detected capacity change from 0 to 131072 [ 171.950499][ T5854] block nbd0: Send control failed (result -89) [ 171.956865][ T5854] block nbd0: Request send failed, requeueing [ 171.963698][ T40] block nbd0: Dead connection, failed to find a fallback [ 171.963726][ T5140] block nbd0: Receive control failed (result -32) [ 171.977497][ T40] block nbd0: shutting down sockets [ 171.983426][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5938] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] <... close resumed>) = 0 [pid 5936] close(4) = 0 [pid 5936] close(5) = 0 [pid 5936] close(6) = -1 EBADF (Bad file descriptor) [pid 5936] close(7) = -1 EBADF (Bad file descriptor) [pid 5936] close(8) = -1 EBADF (Bad file descriptor) [pid 5936] close(9) = -1 EBADF (Bad file descriptor) [pid 5936] close(10) = -1 EBADF (Bad file descriptor) [ 171.990464][ T5854] Dev nbd0: unable to read RDB block 0 [ 171.996590][ T5854] nbd0: unable to read partition table [ 172.004463][ T5854] ldm_validate_partition_table(): Disk read failed. [ 172.011428][ T5854] Dev nbd0: unable to read RDB block 0 [ 172.017483][ T5854] nbd0: unable to read partition table [pid 5936] close(11) = -1 EBADF (Bad file descriptor) [pid 5936] close(12) = -1 EBADF (Bad file descriptor) [pid 5936] close(13) = -1 EBADF (Bad file descriptor) [pid 5936] close(14) = -1 EBADF (Bad file descriptor) [pid 5936] close(15) = -1 EBADF (Bad file descriptor) [pid 5936] close(16) = -1 EBADF (Bad file descriptor) [pid 5936] close(17) = -1 EBADF (Bad file descriptor) [pid 5936] close(18) = -1 EBADF (Bad file descriptor) [pid 5936] close(19) = -1 EBADF (Bad file descriptor) [pid 5936] close(20) = -1 EBADF (Bad file descriptor) [pid 5936] close(21) = -1 EBADF (Bad file descriptor) [pid 5936] close(22) = -1 EBADF (Bad file descriptor) [pid 5936] close(23) = -1 EBADF (Bad file descriptor) [pid 5936] close(24) = -1 EBADF (Bad file descriptor) [pid 5936] close(25) = -1 EBADF (Bad file descriptor) [pid 5936] close(26) = -1 EBADF (Bad file descriptor) [pid 5936] close(27) = -1 EBADF (Bad file descriptor) [pid 5936] close(28) = -1 EBADF (Bad file descriptor) [pid 5936] close(29) = -1 EBADF (Bad file descriptor) [pid 5936] exit_group(0 [pid 5938] <... futex resumed>) = ? [pid 5937] <... futex resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5938] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached , child_tidptr=0x555591933690) = 88 [pid 5939] set_robust_list(0x5555919336a0, 24) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 [pid 5939] close(3) = 0 executing program [pid 5939] write(1, "executing program\n", 18) = 18 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5939] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5940 attached [pid 5940] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5939] <... clone3 resumed> => {parent_tid=[89]}, 88) = 89 [pid 5940] <... rseq resumed>) = 0 [pid 5940] set_robust_list(0x7f9d73aa29a0, 24 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5940] <... set_robust_list resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5940] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5939] <... futex resumed>) = 0 [pid 5940] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5939] <... futex resumed>) = 0 [pid 5940] <... openat resumed>) = 5 [pid 5940] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 0 [pid 5940] ioctl(3, NBD_SET_SOCK, 4 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... ioctl resumed>) = 0 [pid 5940] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] ioctl(5, NBD_DO_IT [pid 5939] <... futex resumed>) = 0 [pid 5939] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5939] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5939] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5941 attached [pid 5941] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5939] <... clone3 resumed> => {parent_tid=[90]}, 88) = 90 [pid 5941] set_robust_list(0x7f9d73a819a0, 24 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5939] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5939] <... futex resumed>) = 0 [pid 5939] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... ioctl resumed>) = 0 [pid 5941] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5941] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5941] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5939] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... connect resumed>) = 0 [pid 5941] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [ 172.602750][ T5941] nbd0: detected capacity change from 0 to 131072 [ 172.611838][ T5854] block nbd0: Send control failed (result -89) [ 172.618114][ T5854] block nbd0: Request send failed, requeueing [ 172.624510][ T5140] block nbd0: Receive control failed (result -32) [ 172.624610][ T40] block nbd0: Dead connection, failed to find a fallback [ 172.638103][ T40] block nbd0: shutting down sockets [ 172.643412][ T40] blk_print_req_error: 296 callbacks suppressed [pid 5941] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... ioctl resumed>) = 0 [pid 5940] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 172.643425][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.658760][ T40] buffer_io_error: 287 callbacks suppressed [ 172.658772][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.673106][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.682469][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.690280][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.699397][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.707235][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.716295][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.724174][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.733285][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.741083][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.750248][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.758080][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.767159][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.775027][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.784109][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.791858][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5939] close(3) = 0 [pid 5939] close(4) = 0 [ 172.798622][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.807740][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.815629][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 172.824715][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 172.832884][ T5854] Dev nbd0: unable to read RDB block 0 [ 172.838593][ T5854] nbd0: unable to read partition table [ 172.846070][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5939] close(5) = 0 [pid 5939] close(6) = -1 EBADF (Bad file descriptor) [pid 5939] close(7) = -1 EBADF (Bad file descriptor) [pid 5939] close(8) = -1 EBADF (Bad file descriptor) [pid 5939] close(9) = -1 EBADF (Bad file descriptor) [pid 5939] close(10) = -1 EBADF (Bad file descriptor) [pid 5939] close(11) = -1 EBADF (Bad file descriptor) [pid 5939] close(12) = -1 EBADF (Bad file descriptor) [pid 5939] close(13) = -1 EBADF (Bad file descriptor) [pid 5939] close(14) = -1 EBADF (Bad file descriptor) [pid 5939] close(15) = -1 EBADF (Bad file descriptor) [pid 5939] close(16) = -1 EBADF (Bad file descriptor) [pid 5939] close(17) = -1 EBADF (Bad file descriptor) [pid 5939] close(18) = -1 EBADF (Bad file descriptor) [pid 5939] close(19) = -1 EBADF (Bad file descriptor) [pid 5939] close(20) = -1 EBADF (Bad file descriptor) [ 172.853125][ T5854] Dev nbd0: unable to read RDB block 0 [ 172.858821][ T5854] nbd0: unable to read partition table [pid 5939] close(21) = -1 EBADF (Bad file descriptor) [pid 5939] close(22) = -1 EBADF (Bad file descriptor) [pid 5939] close(23) = -1 EBADF (Bad file descriptor) [pid 5939] close(24) = -1 EBADF (Bad file descriptor) [pid 5939] close(25) = -1 EBADF (Bad file descriptor) [pid 5939] close(26) = -1 EBADF (Bad file descriptor) [pid 5939] close(27) = -1 EBADF (Bad file descriptor) [pid 5939] close(28) = -1 EBADF (Bad file descriptor) [pid 5939] close(29) = -1 EBADF (Bad file descriptor) [pid 5939] exit_group(0 [pid 5941] <... futex resumed>) = ? [pid 5940] <... futex resumed>) = ? [pid 5939] <... exit_group resumed>) = ? [pid 5941] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5942 attached , child_tidptr=0x555591933690) = 91 [pid 5942] set_robust_list(0x5555919336a0, 24) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5942] setpgid(0, 0) = 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5942] write(3, "1000", 4) = 4 [pid 5942] close(3) = 0 [pid 5942] write(1, "executing program\n", 18executing program ) = 18 [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5942] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5943 attached [pid 5943] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5942] <... clone3 resumed> => {parent_tid=[92]}, 88) = 92 [pid 5943] <... rseq resumed>) = 0 [pid 5943] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... openat resumed>) = 3 [pid 5943] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5943] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5943] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... socket resumed>) = 4 [pid 5943] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5943] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] <... futex resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... openat resumed>) = 5 [pid 5943] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... futex resumed>) = 0 [pid 5943] ioctl(3, NBD_SET_SOCK, 4 [pid 5942] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... ioctl resumed>) = 0 [pid 5943] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 1 [pid 5943] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] ioctl(5, NBD_DO_IT [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5942] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5942] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5944 attached [pid 5944] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5942] <... clone3 resumed> => {parent_tid=[93]}, 88) = 93 [pid 5944] <... rseq resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] set_robust_list(0x7f9d73a819a0, 24 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5942] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... futex resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... ioctl resumed>) = 0 [pid 5942] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... futex resumed>) = 0 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 5943] <... ioctl resumed>) = 0 [pid 5942] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE [pid 5943] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... mprotect resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [ 173.332204][ T5944] nbd0: detected capacity change from 0 to 131072 [ 173.339912][ T5854] block nbd0: Send control failed (result -89) [ 173.346479][ T5854] block nbd0: Request send failed, requeueing [ 173.353018][ T5140] block nbd0: Receive control failed (result -32) [ 173.353047][ T2837] block nbd0: Dead connection, failed to find a fallback [ 173.367586][ T2837] block nbd0: shutting down sockets [ 173.373399][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5943] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 5945 attached [pid 5945] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 5942] <... clone3 resumed> => {parent_tid=[94]}, 88) = 94 [pid 5945] set_robust_list(0x7f9d73a609a0, 24 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... set_robust_list resumed>) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5942] <... futex resumed>) = 0 [pid 5945] <... connect resumed>) = 0 [pid 5945] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] close(3) = 0 [pid 5942] close(4) = 0 [pid 5942] close(5) = 0 [pid 5942] close(6) = -1 EBADF (Bad file descriptor) [pid 5942] close(7) = -1 EBADF (Bad file descriptor) [pid 5942] close(8) = -1 EBADF (Bad file descriptor) [pid 5942] close(9) = -1 EBADF (Bad file descriptor) [pid 5942] close(10) = -1 EBADF (Bad file descriptor) [pid 5942] close(11) = -1 EBADF (Bad file descriptor) [pid 5942] close(12) = -1 EBADF (Bad file descriptor) [ 173.380207][ T5854] Dev nbd0: unable to read RDB block 0 [ 173.386197][ T5854] nbd0: unable to read partition table [ 173.394312][ T5854] ldm_validate_partition_table(): Disk read failed. [ 173.401283][ T5854] Dev nbd0: unable to read RDB block 0 [ 173.407281][ T5854] nbd0: unable to read partition table [pid 5942] close(13) = -1 EBADF (Bad file descriptor) [pid 5942] close(14) = -1 EBADF (Bad file descriptor) [pid 5942] close(15) = -1 EBADF (Bad file descriptor) [pid 5942] close(16) = -1 EBADF (Bad file descriptor) [pid 5942] close(17) = -1 EBADF (Bad file descriptor) [pid 5942] close(18) = -1 EBADF (Bad file descriptor) [pid 5942] close(19) = -1 EBADF (Bad file descriptor) [pid 5942] close(20) = -1 EBADF (Bad file descriptor) [pid 5942] close(21) = -1 EBADF (Bad file descriptor) [pid 5942] close(22) = -1 EBADF (Bad file descriptor) [pid 5942] close(23) = -1 EBADF (Bad file descriptor) [pid 5942] close(24) = -1 EBADF (Bad file descriptor) [pid 5942] close(25) = -1 EBADF (Bad file descriptor) [pid 5942] close(26) = -1 EBADF (Bad file descriptor) [pid 5942] close(27) = -1 EBADF (Bad file descriptor) [pid 5942] close(28) = -1 EBADF (Bad file descriptor) [pid 5942] close(29) = -1 EBADF (Bad file descriptor) [pid 5942] exit_group(0 [pid 5945] <... futex resumed>) = ? [pid 5944] <... futex resumed>) = ? [pid 5943] <... futex resumed>) = ? [pid 5942] <... exit_group resumed>) = ? [pid 5945] +++ exited with 0 +++ [pid 5944] +++ exited with 0 +++ [pid 5943] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5946 attached , child_tidptr=0x555591933690) = 95 [pid 5946] set_robust_list(0x5555919336a0, 24) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5946] setpgid(0, 0) = 0 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] write(3, "1000", 4) = 4 [pid 5946] close(3) = 0 executing program [pid 5946] write(1, "executing program\n", 18) = 18 [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5946] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5947 attached [pid 5947] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5946] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96 [pid 5947] set_robust_list(0x7f9d73aa29a0, 24 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5946] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5946] <... futex resumed>) = 0 [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... openat resumed>) = 3 [pid 5947] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5947] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5946] <... futex resumed>) = 0 [pid 5947] <... socket resumed>) = 4 [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5946] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5947] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 1 [pid 5946] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] ioctl(3, NBD_SET_SOCK, 4 [pid 5946] <... futex resumed>) = 0 [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... ioctl resumed>) = 0 [pid 5947] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5947] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 1 [pid 5947] ioctl(5, NBD_DO_IT [pid 5946] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5946] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5946] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5948 attached => {parent_tid=[97]}, 88) = 97 [pid 5948] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] <... rseq resumed>) = 0 [pid 5946] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] set_robust_list(0x7f9d73a819a0, 24 [pid 5946] <... futex resumed>) = 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5946] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5948] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5946] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5946] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5948] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5948] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... ioctl resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5948] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] close(3 [pid 5947] <... futex resumed>) = 0 [ 174.002194][ T5948] nbd0: detected capacity change from 0 to 131072 [ 174.009450][ T5854] block nbd0: Send control failed (result -89) [ 174.015739][ T5854] block nbd0: Request send failed, requeueing [ 174.022201][ T5140] block nbd0: Receive control failed (result -32) [ 174.028670][ T2837] block nbd0: Dead connection, failed to find a fallback [ 174.035783][ T2837] block nbd0: shutting down sockets [ 174.041461][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5947] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... close resumed>) = 0 [pid 5946] close(4) = 0 [pid 5946] close(5) = 0 [pid 5946] close(6) = -1 EBADF (Bad file descriptor) [pid 5946] close(7) = -1 EBADF (Bad file descriptor) [pid 5946] close(8) = -1 EBADF (Bad file descriptor) [pid 5946] close(9) = -1 EBADF (Bad file descriptor) [pid 5946] close(10) = -1 EBADF (Bad file descriptor) [pid 5946] close(11) = -1 EBADF (Bad file descriptor) [pid 5946] close(12) = -1 EBADF (Bad file descriptor) [pid 5946] close(13) = -1 EBADF (Bad file descriptor) [ 174.048411][ T5854] Dev nbd0: unable to read RDB block 0 [ 174.054568][ T5854] nbd0: unable to read partition table [ 174.062802][ T5854] ldm_validate_partition_table(): Disk read failed. [ 174.069584][ T5854] Dev nbd0: unable to read RDB block 0 [ 174.076181][ T5854] nbd0: unable to read partition table [pid 5946] close(14) = -1 EBADF (Bad file descriptor) [pid 5946] close(15) = -1 EBADF (Bad file descriptor) [pid 5946] close(16) = -1 EBADF (Bad file descriptor) [pid 5946] close(17) = -1 EBADF (Bad file descriptor) [pid 5946] close(18) = -1 EBADF (Bad file descriptor) [pid 5946] close(19) = -1 EBADF (Bad file descriptor) [pid 5946] close(20) = -1 EBADF (Bad file descriptor) [pid 5946] close(21) = -1 EBADF (Bad file descriptor) [pid 5946] close(22) = -1 EBADF (Bad file descriptor) [pid 5946] close(23) = -1 EBADF (Bad file descriptor) [pid 5946] close(24) = -1 EBADF (Bad file descriptor) [pid 5946] close(25) = -1 EBADF (Bad file descriptor) [pid 5946] close(26) = -1 EBADF (Bad file descriptor) [pid 5946] close(27) = -1 EBADF (Bad file descriptor) [pid 5946] close(28) = -1 EBADF (Bad file descriptor) [pid 5946] close(29) = -1 EBADF (Bad file descriptor) [pid 5946] exit_group(0 [pid 5948] <... futex resumed>) = ? [pid 5947] <... futex resumed>) = ? [pid 5946] <... exit_group resumed>) = ? [pid 5948] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5946] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 98 ./strace-static-x86_64: Process 5949 attached [pid 5949] set_robust_list(0x5555919336a0, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5949] write(3, "1000", 4) = 4 [pid 5949] close(3) = 0 executing program [pid 5949] write(1, "executing program\n", 18) = 18 [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5949] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5950 attached [pid 5950] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5949] <... clone3 resumed> => {parent_tid=[99]}, 88) = 99 [pid 5950] set_robust_list(0x7f9d73aa29a0, 24 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5950] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... openat resumed>) = 3 [pid 5950] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5950] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5949] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... socket resumed>) = 4 [pid 5949] <... futex resumed>) = 0 [pid 5950] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5950] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... openat resumed>) = 5 [pid 5950] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5950] ioctl(3, NBD_SET_SOCK, 4 [pid 5949] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... ioctl resumed>) = 0 [pid 5950] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5950] ioctl(5, NBD_DO_IT [pid 5949] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5949] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5949] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5951 attached [pid 5951] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5949] <... clone3 resumed> => {parent_tid=[100]}, 88) = 100 [pid 5951] <... rseq resumed>) = 0 [pid 5951] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5951] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5949] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5951] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5951] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5951] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5951] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... ioctl resumed>) = 0 [pid 5950] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 174.612260][ T5951] nbd0: detected capacity change from 0 to 131072 [ 174.619777][ T5854] block nbd0: Send control failed (result -89) [ 174.626088][ T5854] block nbd0: Request send failed, requeueing [ 174.632370][ T5140] block nbd0: Receive control failed (result -32) [ 174.632442][ T2837] block nbd0: Dead connection, failed to find a fallback [ 174.645912][ T2837] block nbd0: shutting down sockets [ 174.651579][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5950] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] close(3) = 0 [pid 5949] close(4) = 0 [pid 5949] close(5) = 0 [pid 5949] close(6) = -1 EBADF (Bad file descriptor) [ 174.659907][ T5854] Dev nbd0: unable to read RDB block 0 [ 174.666045][ T5854] nbd0: unable to read partition table [ 174.674036][ T5854] ldm_validate_partition_table(): Disk read failed. [ 174.681694][ T5854] Dev nbd0: unable to read RDB block 0 [ 174.687645][ T5854] nbd0: unable to read partition table [pid 5949] close(7) = -1 EBADF (Bad file descriptor) [pid 5949] close(8) = -1 EBADF (Bad file descriptor) [pid 5949] close(9) = -1 EBADF (Bad file descriptor) [pid 5949] close(10) = -1 EBADF (Bad file descriptor) [pid 5949] close(11) = -1 EBADF (Bad file descriptor) [pid 5949] close(12) = -1 EBADF (Bad file descriptor) [pid 5949] close(13) = -1 EBADF (Bad file descriptor) [pid 5949] close(14) = -1 EBADF (Bad file descriptor) [pid 5949] close(15) = -1 EBADF (Bad file descriptor) [pid 5949] close(16) = -1 EBADF (Bad file descriptor) [pid 5949] close(17) = -1 EBADF (Bad file descriptor) [pid 5949] close(18) = -1 EBADF (Bad file descriptor) [pid 5949] close(19) = -1 EBADF (Bad file descriptor) [pid 5949] close(20) = -1 EBADF (Bad file descriptor) [pid 5949] close(21) = -1 EBADF (Bad file descriptor) [pid 5949] close(22) = -1 EBADF (Bad file descriptor) [pid 5949] close(23) = -1 EBADF (Bad file descriptor) [pid 5949] close(24) = -1 EBADF (Bad file descriptor) [pid 5949] close(25) = -1 EBADF (Bad file descriptor) [pid 5949] close(26) = -1 EBADF (Bad file descriptor) [pid 5949] close(27) = -1 EBADF (Bad file descriptor) [pid 5949] close(28) = -1 EBADF (Bad file descriptor) [pid 5949] close(29) = -1 EBADF (Bad file descriptor) [pid 5949] exit_group(0 [pid 5951] <... futex resumed>) = ? [pid 5950] <... futex resumed>) = ? [pid 5949] <... exit_group resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 101 ./strace-static-x86_64: Process 5952 attached [pid 5952] set_robust_list(0x5555919336a0, 24) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5952] setpgid(0, 0) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3) = 0 [pid 5952] write(1, "executing program\n", 18executing program ) = 18 [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5952] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5953 attached [pid 5953] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5953] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5952] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] <... futex resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... openat resumed>) = 3 [pid 5953] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5952] <... futex resumed>) = 0 [pid 5953] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5952] <... futex resumed>) = 0 [pid 5953] <... openat resumed>) = 5 [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5953] ioctl(3, NBD_SET_SOCK, 4 [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... ioctl resumed>) = 0 [pid 5953] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5952] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] ioctl(5, NBD_DO_IT [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5952] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5954 attached [pid 5954] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5952] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103 [pid 5954] <... rseq resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] set_robust_list(0x7f9d73a819a0, 24 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5952] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5952] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5954] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] <... ioctl resumed>) = 0 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mmap resumed>) = 0x7f9d73a40000 [pid 5954] <... futex resumed>) = 0 [pid 5954] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0} => {parent_tid=[104]}, 88) = 104 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5955 attached [pid 5953] <... ioctl resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 175.302239][ T5954] nbd0: detected capacity change from 0 to 131072 [ 175.309497][ T5854] block nbd0: Send control failed (result -89) [ 175.315749][ T5854] block nbd0: Request send failed, requeueing [ 175.322006][ T5140] block nbd0: Receive control failed (result -32) [ 175.322073][ T2837] block nbd0: Dead connection, failed to find a fallback [ 175.336245][ T2837] block nbd0: shutting down sockets [ 175.341915][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5955] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 5953] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5955] set_robust_list(0x7f9d73a609a0, 24 [pid 5952] <... futex resumed>) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5953] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5955] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5955] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] close(3 [pid 5955] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] <... close resumed>) = 0 [pid 5952] close(4) = 0 [pid 5952] close(5) = 0 [pid 5952] close(6) = -1 EBADF (Bad file descriptor) [pid 5952] close(7) = -1 EBADF (Bad file descriptor) [pid 5952] close(8) = -1 EBADF (Bad file descriptor) [pid 5952] close(9) = -1 EBADF (Bad file descriptor) [pid 5952] close(10) = -1 EBADF (Bad file descriptor) [pid 5952] close(11) = -1 EBADF (Bad file descriptor) [pid 5952] close(12) = -1 EBADF (Bad file descriptor) [ 175.349561][ T5854] Dev nbd0: unable to read RDB block 0 [ 175.355692][ T5854] nbd0: unable to read partition table [ 175.364122][ T5854] ldm_validate_partition_table(): Disk read failed. [ 175.370954][ T5854] Dev nbd0: unable to read RDB block 0 [ 175.377066][ T5854] nbd0: unable to read partition table [pid 5952] close(13) = -1 EBADF (Bad file descriptor) [pid 5952] close(14) = -1 EBADF (Bad file descriptor) [pid 5952] close(15) = -1 EBADF (Bad file descriptor) [pid 5952] close(16) = -1 EBADF (Bad file descriptor) [pid 5952] close(17) = -1 EBADF (Bad file descriptor) [pid 5952] close(18) = -1 EBADF (Bad file descriptor) [pid 5952] close(19) = -1 EBADF (Bad file descriptor) [pid 5952] close(20) = -1 EBADF (Bad file descriptor) [pid 5952] close(21) = -1 EBADF (Bad file descriptor) [pid 5952] close(22) = -1 EBADF (Bad file descriptor) [pid 5952] close(23) = -1 EBADF (Bad file descriptor) [pid 5952] close(24) = -1 EBADF (Bad file descriptor) [pid 5952] close(25) = -1 EBADF (Bad file descriptor) [pid 5952] close(26) = -1 EBADF (Bad file descriptor) [pid 5952] close(27) = -1 EBADF (Bad file descriptor) [pid 5952] close(28) = -1 EBADF (Bad file descriptor) [pid 5952] close(29) = -1 EBADF (Bad file descriptor) [pid 5952] exit_group(0 [pid 5955] <... futex resumed>) = ? [pid 5954] <... futex resumed>) = ? [pid 5953] <... futex resumed>) = ? [pid 5954] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5953] +++ exited with 0 +++ [pid 5952] <... exit_group resumed>) = ? [pid 5952] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5956 attached , child_tidptr=0x555591933690) = 105 [pid 5956] set_robust_list(0x5555919336a0, 24) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5956] setpgid(0, 0) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] write(3, "1000", 4) = 4 [pid 5956] close(3) = 0 [pid 5956] write(1, "executing program\n", 18executing program ) = 18 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5956] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5957 attached [pid 5957] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5957] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5956] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... openat resumed>) = 3 [pid 5957] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5957] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5956] <... futex resumed>) = 0 [pid 5957] <... openat resumed>) = 5 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5957] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] <... futex resumed>) = 0 [pid 5957] ioctl(3, NBD_SET_SOCK, 4 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... ioctl resumed>) = 0 [pid 5957] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] ioctl(5, NBD_DO_IT [pid 5956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5956] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5956] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5958 attached [pid 5958] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5956] <... clone3 resumed> => {parent_tid=[107]}, 88) = 107 [pid 5958] <... rseq resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] set_robust_list(0x7f9d73a819a0, 24 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... ioctl resumed>) = 0 [pid 5958] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5958] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5958] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5956] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] <... futex resumed>) = 0 [pid 5958] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... ioctl resumed>) = 0 [ 175.842257][ T5958] nbd0: detected capacity change from 0 to 131072 [ 175.849727][ T5854] block nbd0: Send control failed (result -89) [ 175.855999][ T5854] block nbd0: Request send failed, requeueing [ 175.862767][ T5140] block nbd0: Receive control failed (result -32) [ 175.862844][ T2837] block nbd0: Dead connection, failed to find a fallback [ 175.876300][ T2837] block nbd0: shutting down sockets [ 175.881958][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5957] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] close(3 [pid 5957] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] <... close resumed>) = 0 [pid 5956] close(4) = 0 [pid 5956] close(5) = 0 [pid 5956] close(6) = -1 EBADF (Bad file descriptor) [pid 5956] close(7) = -1 EBADF (Bad file descriptor) [pid 5956] close(8) = -1 EBADF (Bad file descriptor) [pid 5956] close(9) = -1 EBADF (Bad file descriptor) [pid 5956] close(10) = -1 EBADF (Bad file descriptor) [pid 5956] close(11) = -1 EBADF (Bad file descriptor) [ 175.889384][ T5854] Dev nbd0: unable to read RDB block 0 [ 175.895316][ T5854] nbd0: unable to read partition table [ 175.903714][ T5854] ldm_validate_partition_table(): Disk read failed. [ 175.910660][ T5854] Dev nbd0: unable to read RDB block 0 [ 175.916972][ T5854] nbd0: unable to read partition table [pid 5956] close(12) = -1 EBADF (Bad file descriptor) [pid 5956] close(13) = -1 EBADF (Bad file descriptor) [pid 5956] close(14) = -1 EBADF (Bad file descriptor) [pid 5956] close(15) = -1 EBADF (Bad file descriptor) [pid 5956] close(16) = -1 EBADF (Bad file descriptor) [pid 5956] close(17) = -1 EBADF (Bad file descriptor) [pid 5956] close(18) = -1 EBADF (Bad file descriptor) [pid 5956] close(19) = -1 EBADF (Bad file descriptor) [pid 5956] close(20) = -1 EBADF (Bad file descriptor) [pid 5956] close(21) = -1 EBADF (Bad file descriptor) [pid 5956] close(22) = -1 EBADF (Bad file descriptor) [pid 5956] close(23) = -1 EBADF (Bad file descriptor) [pid 5956] close(24) = -1 EBADF (Bad file descriptor) [pid 5956] close(25) = -1 EBADF (Bad file descriptor) [pid 5956] close(26) = -1 EBADF (Bad file descriptor) [pid 5956] close(27) = -1 EBADF (Bad file descriptor) [pid 5956] close(28) = -1 EBADF (Bad file descriptor) [pid 5956] close(29) = -1 EBADF (Bad file descriptor) [pid 5956] exit_group(0 [pid 5958] <... futex resumed>) = ? [pid 5957] <... futex resumed>) = ? [pid 5956] <... exit_group resumed>) = ? [pid 5958] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5959 attached [pid 5959] set_robust_list(0x5555919336a0, 24 [pid 5845] <... clone resumed>, child_tidptr=0x555591933690) = 108 [pid 5959] <... set_robust_list resumed>) = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5959] setpgid(0, 0) = 0 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5959] write(3, "1000", 4) = 4 [pid 5959] close(3) = 0 executing program [pid 5959] write(1, "executing program\n", 18) = 18 [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5959] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5959] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5960 attached => {parent_tid=[109]}, 88) = 109 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5960] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] set_robust_list(0x7f9d73aa29a0, 24 [pid 5959] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5960] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] <... futex resumed>) = 0 [pid 5959] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5959] <... futex resumed>) = 0 [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5959] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5959] <... futex resumed>) = 0 [pid 5960] <... openat resumed>) = 5 [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5960] ioctl(3, NBD_SET_SOCK, 4 [pid 5959] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... ioctl resumed>) = 0 [pid 5960] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5959] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] ioctl(5, NBD_DO_IT [pid 5959] <... futex resumed>) = 0 [pid 5959] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5959] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5959] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5959] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5959] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5961 attached [pid 5961] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5959] <... clone3 resumed> => {parent_tid=[110]}, 88) = 110 [pid 5961] set_robust_list(0x7f9d73a819a0, 24 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... set_robust_list resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5959] <... futex resumed>) = 0 [pid 5961] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5959] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... ioctl resumed>) = 0 [pid 5961] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] <... futex resumed>) = 0 [pid 5959] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5959] <... futex resumed>) = 0 [pid 5961] <... connect resumed>) = 0 [pid 5959] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5959] <... futex resumed>) = 0 [pid 5961] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] <... ioctl resumed>) = 0 [pid 5960] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 176.382196][ T5961] nbd0: detected capacity change from 0 to 131072 [ 176.389973][ T5854] block nbd0: Send control failed (result -89) [ 176.396322][ T5854] block nbd0: Request send failed, requeueing [ 176.402933][ T5140] block nbd0: Receive control failed (result -32) [ 176.403054][ T2837] block nbd0: Dead connection, failed to find a fallback [ 176.416567][ T2837] block nbd0: shutting down sockets [ 176.422443][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5960] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5959] close(3) = 0 [pid 5959] close(4) = 0 [pid 5959] close(5) = 0 [pid 5959] close(6) = -1 EBADF (Bad file descriptor) [pid 5959] close(7) = -1 EBADF (Bad file descriptor) [pid 5959] close(8) = -1 EBADF (Bad file descriptor) [pid 5959] close(9) = -1 EBADF (Bad file descriptor) [pid 5959] close(10) = -1 EBADF (Bad file descriptor) [pid 5959] close(11) = -1 EBADF (Bad file descriptor) [pid 5959] close(12) = -1 EBADF (Bad file descriptor) [pid 5959] close(13) = -1 EBADF (Bad file descriptor) [pid 5959] close(14) = -1 EBADF (Bad file descriptor) [pid 5959] close(15) = -1 EBADF (Bad file descriptor) [pid 5959] close(16) = -1 EBADF (Bad file descriptor) [pid 5959] close(17) = -1 EBADF (Bad file descriptor) [pid 5959] close(18) = -1 EBADF (Bad file descriptor) [pid 5959] close(19) = -1 EBADF (Bad file descriptor) [pid 5959] close(20) = -1 EBADF (Bad file descriptor) [pid 5959] close(21) = -1 EBADF (Bad file descriptor) [pid 5959] close(22) = -1 EBADF (Bad file descriptor) [ 176.429463][ T5854] Dev nbd0: unable to read RDB block 0 [ 176.436283][ T5854] nbd0: unable to read partition table [ 176.443979][ T5854] ldm_validate_partition_table(): Disk read failed. [ 176.450759][ T5854] Dev nbd0: unable to read RDB block 0 [ 176.457693][ T5854] nbd0: unable to read partition table [pid 5959] close(23) = -1 EBADF (Bad file descriptor) [pid 5959] close(24) = -1 EBADF (Bad file descriptor) [pid 5959] close(25) = -1 EBADF (Bad file descriptor) [pid 5959] close(26) = -1 EBADF (Bad file descriptor) [pid 5959] close(27) = -1 EBADF (Bad file descriptor) [pid 5959] close(28) = -1 EBADF (Bad file descriptor) [pid 5959] close(29) = -1 EBADF (Bad file descriptor) [pid 5959] exit_group(0 [pid 5961] <... futex resumed>) = ? [pid 5960] <... futex resumed>) = ? [pid 5959] <... exit_group resumed>) = ? [pid 5961] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5959] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5962 attached , child_tidptr=0x555591933690) = 111 [pid 5962] set_robust_list(0x5555919336a0, 24) = 0 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5962] setpgid(0, 0) = 0 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5962] write(3, "1000", 4) = 4 [pid 5962] close(3) = 0 executing program [pid 5962] write(1, "executing program\n", 18) = 18 [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5962] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5963 attached [pid 5963] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5962] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112 [pid 5963] set_robust_list(0x7f9d73aa29a0, 24 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5962] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 3 [pid 5963] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5962] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5962] <... futex resumed>) = 0 [pid 5963] <... socket resumed>) = 4 [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5963] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5963] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 5 [pid 5963] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5963] ioctl(3, NBD_SET_SOCK, 4 [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... ioctl resumed>) = 0 [pid 5963] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5963] ioctl(5, NBD_DO_IT [pid 5962] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5962] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5962] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5964 attached [pid 5964] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5962] <... clone3 resumed> => {parent_tid=[113]}, 88) = 113 [pid 5964] set_robust_list(0x7f9d73a819a0, 24 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] <... set_robust_list resumed>) = 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5964] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5962] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... ioctl resumed>) = 0 [pid 5964] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5964] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5964] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5962] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... connect resumed>) = 0 [pid 5964] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5962] <... futex resumed>) = 0 [pid 5964] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... ioctl resumed>) = 0 [pid 5963] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 176.882199][ T5964] nbd0: detected capacity change from 0 to 131072 [ 176.889798][ T5854] block nbd0: Send control failed (result -89) [ 176.896051][ T5854] block nbd0: Request send failed, requeueing [ 176.903652][ T5140] block nbd0: Receive control failed (result -32) [ 176.904521][ T40] block nbd0: Dead connection, failed to find a fallback [ 176.917194][ T40] block nbd0: shutting down sockets [ 176.923343][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5962] close(3) = 0 [pid 5962] close(4) = 0 [pid 5962] close(5) = 0 [pid 5962] close(6) = -1 EBADF (Bad file descriptor) [pid 5962] close(7) = -1 EBADF (Bad file descriptor) [pid 5962] close(8) = -1 EBADF (Bad file descriptor) [pid 5962] close(9) = -1 EBADF (Bad file descriptor) [ 176.930414][ T5854] Dev nbd0: unable to read RDB block 0 [ 176.936462][ T5854] nbd0: unable to read partition table [ 176.943918][ T5854] ldm_validate_partition_table(): Disk read failed. [ 176.950820][ T5854] Dev nbd0: unable to read RDB block 0 [ 176.956838][ T5854] nbd0: unable to read partition table [pid 5962] close(10) = -1 EBADF (Bad file descriptor) [pid 5962] close(11) = -1 EBADF (Bad file descriptor) [pid 5962] close(12) = -1 EBADF (Bad file descriptor) [pid 5962] close(13) = -1 EBADF (Bad file descriptor) [pid 5962] close(14) = -1 EBADF (Bad file descriptor) [pid 5962] close(15) = -1 EBADF (Bad file descriptor) [pid 5962] close(16) = -1 EBADF (Bad file descriptor) [pid 5962] close(17) = -1 EBADF (Bad file descriptor) [pid 5962] close(18) = -1 EBADF (Bad file descriptor) [pid 5962] close(19) = -1 EBADF (Bad file descriptor) [pid 5962] close(20) = -1 EBADF (Bad file descriptor) [pid 5962] close(21) = -1 EBADF (Bad file descriptor) [pid 5962] close(22) = -1 EBADF (Bad file descriptor) [pid 5962] close(23) = -1 EBADF (Bad file descriptor) [pid 5962] close(24) = -1 EBADF (Bad file descriptor) [pid 5962] close(25) = -1 EBADF (Bad file descriptor) [pid 5962] close(26) = -1 EBADF (Bad file descriptor) [pid 5962] close(27) = -1 EBADF (Bad file descriptor) [pid 5962] close(28) = -1 EBADF (Bad file descriptor) [pid 5962] close(29) = -1 EBADF (Bad file descriptor) [pid 5962] exit_group(0 [pid 5964] <... futex resumed>) = ? [pid 5963] <... futex resumed>) = ? [pid 5962] <... exit_group resumed>) = ? [pid 5964] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 114 ./strace-static-x86_64: Process 5965 attached [pid 5965] set_robust_list(0x5555919336a0, 24) = 0 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5965] setpgid(0, 0) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5965] write(3, "1000", 4) = 4 [pid 5965] close(3) = 0 executing program [pid 5965] write(1, "executing program\n", 18) = 18 [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5965] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5966 attached [pid 5966] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5965] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115 [pid 5966] set_robust_list(0x7f9d73aa29a0, 24 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... openat resumed>) = 3 [pid 5966] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5966] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5966] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5965] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... openat resumed>) = 5 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5965] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] ioctl(3, NBD_SET_SOCK, 4 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... ioctl resumed>) = 0 [pid 5966] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5966] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5966] ioctl(5, NBD_DO_IT [pid 5965] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5965] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5965] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5967 attached [pid 5967] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5965] <... clone3 resumed> => {parent_tid=[116]}, 88) = 116 [pid 5967] set_robust_list(0x7f9d73a819a0, 24 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] <... set_robust_list resumed>) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5965] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5967] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5965] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... ioctl resumed>) = 0 [pid 5967] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 5967] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5966] <... ioctl resumed>) = 0 [pid 5967] <... connect resumed>) = 0 [pid 5966] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... futex resumed>) = 0 [ 177.562208][ T5967] nbd0: detected capacity change from 0 to 131072 [ 177.569598][ T5854] block nbd0: Send control failed (result -89) [ 177.575867][ T5854] block nbd0: Request send failed, requeueing [ 177.582187][ T5140] block nbd0: Receive control failed (result -32) [ 177.586181][ T40] block nbd0: Dead connection, failed to find a fallback [ 177.595855][ T40] block nbd0: shutting down sockets [ 177.601567][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5967] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] close(3) = 0 [pid 5965] close(4) = 0 [pid 5965] close(5) = 0 [pid 5965] close(6) = -1 EBADF (Bad file descriptor) [pid 5965] close(7) = -1 EBADF (Bad file descriptor) [pid 5965] close(8) = -1 EBADF (Bad file descriptor) [pid 5965] close(9) = -1 EBADF (Bad file descriptor) [pid 5965] close(10) = -1 EBADF (Bad file descriptor) [pid 5965] close(11) = -1 EBADF (Bad file descriptor) [ 177.609444][ T5854] Dev nbd0: unable to read RDB block 0 [ 177.616130][ T5854] nbd0: unable to read partition table [ 177.624150][ T5854] ldm_validate_partition_table(): Disk read failed. [ 177.630943][ T5854] Dev nbd0: unable to read RDB block 0 [ 177.637554][ T5854] nbd0: unable to read partition table [pid 5965] close(12) = -1 EBADF (Bad file descriptor) [pid 5965] close(13) = -1 EBADF (Bad file descriptor) [pid 5965] close(14) = -1 EBADF (Bad file descriptor) [pid 5965] close(15) = -1 EBADF (Bad file descriptor) [pid 5965] close(16) = -1 EBADF (Bad file descriptor) [pid 5965] close(17) = -1 EBADF (Bad file descriptor) [pid 5965] close(18) = -1 EBADF (Bad file descriptor) [pid 5965] close(19) = -1 EBADF (Bad file descriptor) [pid 5965] close(20) = -1 EBADF (Bad file descriptor) [pid 5965] close(21) = -1 EBADF (Bad file descriptor) [pid 5965] close(22) = -1 EBADF (Bad file descriptor) [pid 5965] close(23) = -1 EBADF (Bad file descriptor) [pid 5965] close(24) = -1 EBADF (Bad file descriptor) [pid 5965] close(25) = -1 EBADF (Bad file descriptor) [pid 5965] close(26) = -1 EBADF (Bad file descriptor) [pid 5965] close(27) = -1 EBADF (Bad file descriptor) [pid 5965] close(28) = -1 EBADF (Bad file descriptor) [pid 5965] close(29) = -1 EBADF (Bad file descriptor) [pid 5965] exit_group(0 [pid 5967] <... futex resumed>) = ? [pid 5966] <... futex resumed>) = ? [pid 5965] <... exit_group resumed>) = ? [pid 5967] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5965] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 117 ./strace-static-x86_64: Process 5968 attached [pid 5968] set_robust_list(0x5555919336a0, 24) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5968] setpgid(0, 0) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5968] write(3, "1000", 4) = 4 [pid 5968] close(3) = 0 [pid 5968] write(1, "executing program\n", 18executing program ) = 18 [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5968] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5969 attached [pid 5969] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118 [pid 5969] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5968] <... futex resumed>) = 0 [pid 5969] <... openat resumed>) = 3 [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5969] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5969] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... socket resumed>) = 4 [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5969] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5969] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... openat resumed>) = 5 [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5969] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... futex resumed>) = 0 [pid 5969] ioctl(3, NBD_SET_SOCK, 4 [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... ioctl resumed>) = 0 [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5968] <... futex resumed>) = 0 [pid 5969] ioctl(5, NBD_DO_IT [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5968] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5968] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5970 attached [pid 5970] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5968] <... clone3 resumed> => {parent_tid=[119]}, 88) = 119 [pid 5970] set_robust_list(0x7f9d73a819a0, 24 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... set_robust_list resumed>) = 0 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5968] <... futex resumed>) = 0 [pid 5968] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... ioctl resumed>) = 0 [pid 5970] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... ioctl resumed>) = 0 [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5970] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5968] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 178.162225][ T5970] nbd0: detected capacity change from 0 to 131072 [ 178.169561][ T5854] block nbd0: Send control failed (result -89) [ 178.175883][ T5854] block nbd0: Request send failed, requeueing [ 178.182213][ T5140] block nbd0: Receive control failed (result -32) [ 178.188919][ T2837] block nbd0: Dead connection, failed to find a fallback [ 178.196093][ T2837] block nbd0: shutting down sockets [ 178.201314][ T2837] blk_print_req_error: 296 callbacks suppressed [ 178.201323][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.216694][ T2837] buffer_io_error: 287 callbacks suppressed [ 178.216702][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.230470][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.239571][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.247432][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.256508][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.264343][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.273453][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.281254][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.290315][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.298167][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.307242][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.315225][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.324346][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.332223][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.341258][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.349159][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5968] close(3) = 0 [pid 5968] close(4) = 0 [ 178.355834][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.364898][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.372739][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 178.381757][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 178.389770][ T5854] Dev nbd0: unable to read RDB block 0 [ 178.395520][ T5854] nbd0: unable to read partition table [ 178.403627][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5968] close(5) = 0 [pid 5968] close(6) = -1 EBADF (Bad file descriptor) [pid 5968] close(7) = -1 EBADF (Bad file descriptor) [pid 5968] close(8) = -1 EBADF (Bad file descriptor) [pid 5968] close(9) = -1 EBADF (Bad file descriptor) [pid 5968] close(10) = -1 EBADF (Bad file descriptor) [pid 5968] close(11) = -1 EBADF (Bad file descriptor) [pid 5968] close(12) = -1 EBADF (Bad file descriptor) [pid 5968] close(13) = -1 EBADF (Bad file descriptor) [pid 5968] close(14) = -1 EBADF (Bad file descriptor) [pid 5968] close(15) = -1 EBADF (Bad file descriptor) [pid 5968] close(16) = -1 EBADF (Bad file descriptor) [pid 5968] close(17) = -1 EBADF (Bad file descriptor) [pid 5968] close(18) = -1 EBADF (Bad file descriptor) [pid 5968] close(19) = -1 EBADF (Bad file descriptor) [pid 5968] close(20) = -1 EBADF (Bad file descriptor) [pid 5968] close(21) = -1 EBADF (Bad file descriptor) [pid 5968] close(22) = -1 EBADF (Bad file descriptor) [pid 5968] close(23) = -1 EBADF (Bad file descriptor) [pid 5968] close(24) = -1 EBADF (Bad file descriptor) [pid 5968] close(25) = -1 EBADF (Bad file descriptor) [pid 5968] close(26) = -1 EBADF (Bad file descriptor) [ 178.410566][ T5854] Dev nbd0: unable to read RDB block 0 [ 178.416534][ T5854] nbd0: unable to read partition table [pid 5968] close(27) = -1 EBADF (Bad file descriptor) [pid 5968] close(28) = -1 EBADF (Bad file descriptor) [pid 5968] close(29) = -1 EBADF (Bad file descriptor) [pid 5968] exit_group(0 [pid 5970] <... futex resumed>) = ? [pid 5969] <... futex resumed>) = ? [pid 5968] <... exit_group resumed>) = ? [pid 5970] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5968] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5971 attached , child_tidptr=0x555591933690) = 120 [pid 5971] set_robust_list(0x5555919336a0, 24) = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5971] setpgid(0, 0) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5971] write(3, "1000", 4) = 4 [pid 5971] close(3) = 0 [pid 5971] write(1, "executing program\n", 18executing program ) = 18 [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5971] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5972 attached [pid 5972] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5972] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 5971] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... openat resumed>) = 3 [pid 5972] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5972] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5971] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... socket resumed>) = 4 [pid 5971] <... futex resumed>) = 0 [pid 5972] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = 0 [pid 5972] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... openat resumed>) = 5 [pid 5972] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5971] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] ioctl(3, NBD_SET_SOCK, 4 [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... ioctl resumed>) = 0 [pid 5972] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5971] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] ioctl(5, NBD_DO_IT [pid 5971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5971] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5971] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5973 attached [pid 5973] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5973] set_robust_list(0x7f9d73a819a0, 24 [pid 5971] <... clone3 resumed> => {parent_tid=[122]}, 88) = 122 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5971] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... ioctl resumed>) = 0 [pid 5973] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5973] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5971] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5973] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... ioctl resumed>) = 0 [pid 5972] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] close(3 [pid 5972] <... futex resumed>) = 0 [ 178.902220][ T5973] nbd0: detected capacity change from 0 to 131072 [ 178.909631][ T5854] block nbd0: Send control failed (result -89) [ 178.915949][ T5854] block nbd0: Request send failed, requeueing [ 178.922339][ T5140] block nbd0: Receive control failed (result -32) [ 178.922685][ T40] block nbd0: Dead connection, failed to find a fallback [ 178.935970][ T40] block nbd0: shutting down sockets [ 178.941742][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5972] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... close resumed>) = 0 [pid 5971] close(4) = 0 [pid 5971] close(5) = 0 [pid 5971] close(6) = -1 EBADF (Bad file descriptor) [pid 5971] close(7) = -1 EBADF (Bad file descriptor) [pid 5971] close(8) = -1 EBADF (Bad file descriptor) [pid 5971] close(9) = -1 EBADF (Bad file descriptor) [ 178.949033][ T5854] Dev nbd0: unable to read RDB block 0 [ 178.955059][ T5854] nbd0: unable to read partition table [ 178.962996][ T5854] ldm_validate_partition_table(): Disk read failed. [ 178.969783][ T5854] Dev nbd0: unable to read RDB block 0 [ 178.975709][ T5854] nbd0: unable to read partition table [pid 5971] close(10) = -1 EBADF (Bad file descriptor) [pid 5971] close(11) = -1 EBADF (Bad file descriptor) [pid 5971] close(12) = -1 EBADF (Bad file descriptor) [pid 5971] close(13) = -1 EBADF (Bad file descriptor) [pid 5971] close(14) = -1 EBADF (Bad file descriptor) [pid 5971] close(15) = -1 EBADF (Bad file descriptor) [pid 5971] close(16) = -1 EBADF (Bad file descriptor) [pid 5971] close(17) = -1 EBADF (Bad file descriptor) [pid 5971] close(18) = -1 EBADF (Bad file descriptor) [pid 5971] close(19) = -1 EBADF (Bad file descriptor) [pid 5971] close(20) = -1 EBADF (Bad file descriptor) [pid 5971] close(21) = -1 EBADF (Bad file descriptor) [pid 5971] close(22) = -1 EBADF (Bad file descriptor) [pid 5971] close(23) = -1 EBADF (Bad file descriptor) [pid 5971] close(24) = -1 EBADF (Bad file descriptor) [pid 5971] close(25) = -1 EBADF (Bad file descriptor) [pid 5971] close(26) = -1 EBADF (Bad file descriptor) [pid 5971] close(27) = -1 EBADF (Bad file descriptor) [pid 5971] close(28) = -1 EBADF (Bad file descriptor) [pid 5971] close(29) = -1 EBADF (Bad file descriptor) [pid 5971] exit_group(0 [pid 5973] <... futex resumed>) = ? [pid 5972] <... futex resumed>) = ? [pid 5971] <... exit_group resumed>) = ? [pid 5973] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5971] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5974 attached , child_tidptr=0x555591933690) = 123 [pid 5974] set_robust_list(0x5555919336a0, 24) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5974] setpgid(0, 0) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18executing program ) = 18 [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5974] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5975 attached [pid 5975] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5975] set_robust_list(0x7f9d73aa29a0, 24 [pid 5974] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5974] <... futex resumed>) = 0 [pid 5975] <... openat resumed>) = 3 [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5975] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5975] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... socket resumed>) = 4 [pid 5975] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5974] <... futex resumed>) = 0 [pid 5975] <... openat resumed>) = 5 [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5975] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5975] ioctl(3, NBD_SET_SOCK, 4 [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... ioctl resumed>) = 0 [pid 5975] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 1 [pid 5974] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] ioctl(5, NBD_DO_IT [pid 5974] <... futex resumed>) = 0 [pid 5974] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5974] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5974] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5976 attached [pid 5976] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5976] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 5974] <... clone3 resumed> => {parent_tid=[125]}, 88) = 125 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... futex resumed>) = 0 [pid 5976] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5974] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] <... ioctl resumed>) = 0 [pid 5976] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5976] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5974] <... futex resumed>) = 0 [pid 5976] <... connect resumed>) = 0 [pid 5974] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = 0 [pid 5976] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... ioctl resumed>) = 0 [pid 5975] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 179.532202][ T5976] nbd0: detected capacity change from 0 to 131072 [ 179.539901][ T5854] block nbd0: Send control failed (result -89) [ 179.546859][ T5854] block nbd0: Request send failed, requeueing [ 179.553621][ T5140] block nbd0: Receive control failed (result -32) [ 179.560129][ T2837] block nbd0: Dead connection, failed to find a fallback [ 179.567456][ T2837] block nbd0: shutting down sockets [ 179.573193][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5974] close(3 [pid 5975] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... close resumed>) = 0 [pid 5974] close(4) = 0 [pid 5974] close(5) = 0 [pid 5974] close(6) = -1 EBADF (Bad file descriptor) [pid 5974] close(7) = -1 EBADF (Bad file descriptor) [pid 5974] close(8) = -1 EBADF (Bad file descriptor) [pid 5974] close(9) = -1 EBADF (Bad file descriptor) [pid 5974] close(10) = -1 EBADF (Bad file descriptor) [pid 5974] close(11) = -1 EBADF (Bad file descriptor) [pid 5974] close(12) = -1 EBADF (Bad file descriptor) [pid 5974] close(13) = -1 EBADF (Bad file descriptor) [pid 5974] close(14) = -1 EBADF (Bad file descriptor) [pid 5974] close(15) = -1 EBADF (Bad file descriptor) [pid 5974] close(16) = -1 EBADF (Bad file descriptor) [pid 5974] close(17) = -1 EBADF (Bad file descriptor) [pid 5974] close(18) = -1 EBADF (Bad file descriptor) [pid 5974] close(19) = -1 EBADF (Bad file descriptor) [pid 5974] close(20) = -1 EBADF (Bad file descriptor) [pid 5974] close(21) = -1 EBADF (Bad file descriptor) [pid 5974] close(22) = -1 EBADF (Bad file descriptor) [pid 5974] close(23) = -1 EBADF (Bad file descriptor) [pid 5974] close(24) = -1 EBADF (Bad file descriptor) [pid 5974] close(25) = -1 EBADF (Bad file descriptor) [pid 5974] close(26) = -1 EBADF (Bad file descriptor) [pid 5974] close(27) = -1 EBADF (Bad file descriptor) [pid 5974] close(28) = -1 EBADF (Bad file descriptor) [pid 5974] close(29) = -1 EBADF (Bad file descriptor) [ 179.580350][ T5854] Dev nbd0: unable to read RDB block 0 [ 179.586540][ T5854] nbd0: unable to read partition table [ 179.597915][ T5854] ldm_validate_partition_table(): Disk read failed. [ 179.604934][ T5854] Dev nbd0: unable to read RDB block 0 [ 179.610817][ T5854] nbd0: unable to read partition table [pid 5974] exit_group(0 [pid 5976] <... futex resumed>) = ? [pid 5975] <... futex resumed>) = ? [pid 5974] <... exit_group resumed>) = ? [pid 5976] +++ exited with 0 +++ [pid 5975] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5977 attached , child_tidptr=0x555591933690) = 126 [pid 5977] set_robust_list(0x5555919336a0, 24) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5977] setpgid(0, 0) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 executing program [pid 5977] write(1, "executing program\n", 18) = 18 [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5977] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5978 attached [pid 5978] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5977] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127 [pid 5978] set_robust_list(0x7f9d73aa29a0, 24 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... openat resumed>) = 3 [pid 5978] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 1 [pid 5978] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5978] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... futex resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5977] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] ioctl(3, NBD_SET_SOCK, 4 [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... ioctl resumed>) = 0 [pid 5978] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] ioctl(5, NBD_DO_IT [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5977] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5979 attached [pid 5979] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5979] set_robust_list(0x7f9d73a819a0, 24 [pid 5977] <... clone3 resumed> => {parent_tid=[128]}, 88) = 128 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5977] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5977] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... ioctl resumed>) = 0 [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5979] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5979] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5977] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... ioctl resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5978] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = 0 [pid 5979] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = 0 [pid 5977] close(3 [ 180.072220][ T5979] nbd0: detected capacity change from 0 to 131072 [ 180.079503][ T5854] block nbd0: Send control failed (result -89) [ 180.085751][ T5854] block nbd0: Request send failed, requeueing [ 180.092367][ T5140] block nbd0: Receive control failed (result -32) [ 180.098852][ T2837] block nbd0: Dead connection, failed to find a fallback [ 180.105996][ T2837] block nbd0: shutting down sockets [ 180.111693][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5978] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... close resumed>) = 0 [pid 5977] close(4) = 0 [pid 5977] close(5) = 0 [pid 5977] close(6) = -1 EBADF (Bad file descriptor) [pid 5977] close(7) = -1 EBADF (Bad file descriptor) [pid 5977] close(8) = -1 EBADF (Bad file descriptor) [pid 5977] close(9) = -1 EBADF (Bad file descriptor) [pid 5977] close(10) = -1 EBADF (Bad file descriptor) [pid 5977] close(11) = -1 EBADF (Bad file descriptor) [pid 5977] close(12) = -1 EBADF (Bad file descriptor) [pid 5977] close(13) = -1 EBADF (Bad file descriptor) [pid 5977] close(14) = -1 EBADF (Bad file descriptor) [ 180.118955][ T5854] Dev nbd0: unable to read RDB block 0 [ 180.125061][ T5854] nbd0: unable to read partition table [ 180.132571][ T5854] ldm_validate_partition_table(): Disk read failed. [ 180.139380][ T5854] Dev nbd0: unable to read RDB block 0 [ 180.145774][ T5854] nbd0: unable to read partition table [pid 5977] close(15) = -1 EBADF (Bad file descriptor) [pid 5977] close(16) = -1 EBADF (Bad file descriptor) [pid 5977] close(17) = -1 EBADF (Bad file descriptor) [pid 5977] close(18) = -1 EBADF (Bad file descriptor) [pid 5977] close(19) = -1 EBADF (Bad file descriptor) [pid 5977] close(20) = -1 EBADF (Bad file descriptor) [pid 5977] close(21) = -1 EBADF (Bad file descriptor) [pid 5977] close(22) = -1 EBADF (Bad file descriptor) [pid 5977] close(23) = -1 EBADF (Bad file descriptor) [pid 5977] close(24) = -1 EBADF (Bad file descriptor) [pid 5977] close(25) = -1 EBADF (Bad file descriptor) [pid 5977] close(26) = -1 EBADF (Bad file descriptor) [pid 5977] close(27) = -1 EBADF (Bad file descriptor) [pid 5977] close(28) = -1 EBADF (Bad file descriptor) [pid 5977] close(29) = -1 EBADF (Bad file descriptor) [pid 5977] exit_group(0 [pid 5979] <... futex resumed>) = ? [pid 5978] <... futex resumed>) = ? [pid 5977] <... exit_group resumed>) = ? [pid 5979] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached , child_tidptr=0x555591933690) = 129 [pid 5980] set_robust_list(0x5555919336a0, 24) = 0 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5980] setpgid(0, 0) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5980] write(3, "1000", 4) = 4 [pid 5980] close(3) = 0 executing program [pid 5980] write(1, "executing program\n", 18) = 18 [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5980] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5981 attached [pid 5981] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5980] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130 [pid 5981] set_robust_list(0x7f9d73aa29a0, 24 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5980] <... futex resumed>) = 0 [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... openat resumed>) = 3 [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5981] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5980] <... futex resumed>) = 0 [pid 5981] <... socket resumed>) = 4 [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5981] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5981] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] ioctl(3, NBD_SET_SOCK, 4 [pid 5980] <... futex resumed>) = 0 [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... ioctl resumed>) = 0 [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5981] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5981] ioctl(5, NBD_DO_IT [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5980] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5980] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5982 attached [pid 5982] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5982] set_robust_list(0x7f9d73a819a0, 24 [pid 5980] <... clone3 resumed> => {parent_tid=[131]}, 88) = 131 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5980] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... ioctl resumed>) = 0 [pid 5982] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... ioctl resumed>) = 0 [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 180.622230][ T5982] nbd0: detected capacity change from 0 to 131072 [ 180.629524][ T5854] block nbd0: Send control failed (result -89) [ 180.635801][ T5854] block nbd0: Request send failed, requeueing [ 180.642227][ T2837] block nbd0: Dead connection, failed to find a fallback [ 180.642515][ T5140] block nbd0: Receive control failed (result -32) [ 180.649257][ T2837] block nbd0: shutting down sockets [ 180.649927][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5981] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5982] <... futex resumed>) = 0 [pid 5982] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5981] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5981] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] close(3) = 0 [pid 5980] close(4) = 0 [pid 5980] close(5) = 0 [pid 5980] close(6) = -1 EBADF (Bad file descriptor) [pid 5980] close(7) = -1 EBADF (Bad file descriptor) [pid 5980] close(8) = -1 EBADF (Bad file descriptor) [pid 5980] close(9) = -1 EBADF (Bad file descriptor) [ 180.668036][ T5854] Dev nbd0: unable to read RDB block 0 [ 180.674305][ T5854] nbd0: unable to read partition table [ 180.681487][ T5854] ldm_validate_partition_table(): Disk read failed. [ 180.688656][ T5854] Dev nbd0: unable to read RDB block 0 [ 180.694791][ T5854] nbd0: unable to read partition table [pid 5980] close(10) = -1 EBADF (Bad file descriptor) [pid 5980] close(11) = -1 EBADF (Bad file descriptor) [pid 5980] close(12) = -1 EBADF (Bad file descriptor) [pid 5980] close(13) = -1 EBADF (Bad file descriptor) [pid 5980] close(14) = -1 EBADF (Bad file descriptor) [pid 5980] close(15) = -1 EBADF (Bad file descriptor) [pid 5980] close(16) = -1 EBADF (Bad file descriptor) [pid 5980] close(17) = -1 EBADF (Bad file descriptor) [pid 5980] close(18) = -1 EBADF (Bad file descriptor) [pid 5980] close(19) = -1 EBADF (Bad file descriptor) [pid 5980] close(20) = -1 EBADF (Bad file descriptor) [pid 5980] close(21) = -1 EBADF (Bad file descriptor) [pid 5980] close(22) = -1 EBADF (Bad file descriptor) [pid 5980] close(23) = -1 EBADF (Bad file descriptor) [pid 5980] close(24) = -1 EBADF (Bad file descriptor) [pid 5980] close(25) = -1 EBADF (Bad file descriptor) [pid 5980] close(26) = -1 EBADF (Bad file descriptor) [pid 5980] close(27) = -1 EBADF (Bad file descriptor) [pid 5980] close(28) = -1 EBADF (Bad file descriptor) [pid 5980] close(29) = -1 EBADF (Bad file descriptor) [pid 5980] exit_group(0 [pid 5981] <... futex resumed>) = ? [pid 5980] <... exit_group resumed>) = ? [pid 5982] <... futex resumed>) = ? [pid 5981] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5980] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5984 attached , child_tidptr=0x555591933690) = 132 [pid 5984] set_robust_list(0x5555919336a0, 24) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5984] setpgid(0, 0) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5984] write(3, "1000", 4) = 4 [pid 5984] close(3) = 0 executing program [pid 5984] write(1, "executing program\n", 18) = 18 [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5984] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5985 attached [pid 5985] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5985] set_robust_list(0x7f9d73aa29a0, 24 [pid 5984] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5984] <... futex resumed>) = 0 [pid 5985] <... openat resumed>) = 3 [pid 5985] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5985] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... socket resumed>) = 4 [pid 5985] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 1 [pid 5984] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5984] <... futex resumed>) = 0 [pid 5985] <... openat resumed>) = 5 [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5985] ioctl(3, NBD_SET_SOCK, 4 [pid 5984] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... ioctl resumed>) = 0 [pid 5985] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5985] ioctl(5, NBD_DO_IT [pid 5984] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5984] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5984] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5986 attached [pid 5986] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5986] set_robust_list(0x7f9d73a819a0, 24 [pid 5984] <... clone3 resumed> => {parent_tid=[134]}, 88) = 134 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = 0 [pid 5986] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5984] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... ioctl resumed>) = 0 [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... ioctl resumed>) = 0 [pid 5985] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5984] <... futex resumed>) = 0 [pid 5986] <... connect resumed>) = 0 [ 181.252201][ T5986] nbd0: detected capacity change from 0 to 131072 [ 181.259440][ T5854] block nbd0: Send control failed (result -89) [ 181.265719][ T5854] block nbd0: Request send failed, requeueing [ 181.272242][ T5140] block nbd0: Receive control failed (result -32) [ 181.272359][ T2837] block nbd0: Dead connection, failed to find a fallback [ 181.285864][ T2837] block nbd0: shutting down sockets [ 181.291893][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5986] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] close(3) = 0 [pid 5984] close(4) = 0 [pid 5984] close(5) = 0 [pid 5984] close(6) = -1 EBADF (Bad file descriptor) [pid 5984] close(7) = -1 EBADF (Bad file descriptor) [pid 5984] close(8) = -1 EBADF (Bad file descriptor) [pid 5984] close(9) = -1 EBADF (Bad file descriptor) [pid 5984] close(10) = -1 EBADF (Bad file descriptor) [pid 5984] close(11) = -1 EBADF (Bad file descriptor) [pid 5984] close(12) = -1 EBADF (Bad file descriptor) [pid 5984] close(13) = -1 EBADF (Bad file descriptor) [pid 5984] close(14) = -1 EBADF (Bad file descriptor) [pid 5984] close(15) = -1 EBADF (Bad file descriptor) [pid 5984] close(16) = -1 EBADF (Bad file descriptor) [pid 5984] close(17) = -1 EBADF (Bad file descriptor) [pid 5984] close(18) = -1 EBADF (Bad file descriptor) [pid 5984] close(19) = -1 EBADF (Bad file descriptor) [pid 5984] close(20) = -1 EBADF (Bad file descriptor) [pid 5984] close(21) = -1 EBADF (Bad file descriptor) [pid 5984] close(22) = -1 EBADF (Bad file descriptor) [ 181.298912][ T5854] Dev nbd0: unable to read RDB block 0 [ 181.304932][ T5854] nbd0: unable to read partition table [ 181.312730][ T5854] ldm_validate_partition_table(): Disk read failed. [ 181.319567][ T5854] Dev nbd0: unable to read RDB block 0 [ 181.325485][ T5854] nbd0: unable to read partition table [pid 5984] close(23) = -1 EBADF (Bad file descriptor) [pid 5984] close(24) = -1 EBADF (Bad file descriptor) [pid 5984] close(25) = -1 EBADF (Bad file descriptor) [pid 5984] close(26) = -1 EBADF (Bad file descriptor) [pid 5984] close(27) = -1 EBADF (Bad file descriptor) [pid 5984] close(28) = -1 EBADF (Bad file descriptor) [pid 5984] close(29) = -1 EBADF (Bad file descriptor) [pid 5984] exit_group(0 [pid 5985] <... futex resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5986] <... futex resumed>) = ? [pid 5985] +++ exited with 0 +++ [pid 5986] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached , child_tidptr=0x555591933690) = 135 [pid 5987] set_robust_list(0x5555919336a0, 24) = 0 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5987] setpgid(0, 0) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5987] write(3, "1000", 4) = 4 [pid 5987] close(3) = 0 [pid 5987] write(1, "executing program\n", 18executing program ) = 18 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5987] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5988 attached [pid 5988] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5987] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136 [pid 5988] <... rseq resumed>) = 0 [pid 5988] set_robust_list(0x7f9d73aa29a0, 24 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... openat resumed>) = 3 [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5988] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5988] ioctl(3, NBD_SET_SOCK, 4 [pid 5987] <... futex resumed>) = 1 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... ioctl resumed>) = 0 [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] ioctl(5, NBD_DO_IT [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5987] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5989 attached [pid 5989] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5987] <... clone3 resumed> => {parent_tid=[137]}, 88) = 137 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] set_robust_list(0x7f9d73a819a0, 24 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5987] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... futex resumed>) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5989] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] <... ioctl resumed>) = 0 [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5988] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5987] <... futex resumed>) = 1 [pid 5988] <... connect resumed>) = 0 [pid 5987] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... futex resumed>) = 0 [pid 5988] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 181.822198][ T5989] nbd0: detected capacity change from 0 to 131072 [ 181.830155][ T5854] block nbd0: Send control failed (result -89) [ 181.836496][ T5854] block nbd0: Request send failed, requeueing [ 181.842923][ T5140] block nbd0: Receive control failed (result -32) [ 181.843513][ T40] block nbd0: Dead connection, failed to find a fallback [ 181.857655][ T40] block nbd0: shutting down sockets [ 181.863560][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5987] close(3) = 0 [pid 5987] close(4) = 0 [pid 5987] close(5) = 0 [pid 5987] close(6) = -1 EBADF (Bad file descriptor) [pid 5987] close(7) = -1 EBADF (Bad file descriptor) [pid 5987] close(8) = -1 EBADF (Bad file descriptor) [pid 5987] close(9) = -1 EBADF (Bad file descriptor) [pid 5987] close(10) = -1 EBADF (Bad file descriptor) [pid 5987] close(11) = -1 EBADF (Bad file descriptor) [pid 5987] close(12) = -1 EBADF (Bad file descriptor) [pid 5987] close(13) = -1 EBADF (Bad file descriptor) [pid 5987] close(14) = -1 EBADF (Bad file descriptor) [pid 5987] close(15) = -1 EBADF (Bad file descriptor) [pid 5987] close(16) = -1 EBADF (Bad file descriptor) [pid 5987] close(17) = -1 EBADF (Bad file descriptor) [pid 5987] close(18) = -1 EBADF (Bad file descriptor) [pid 5987] close(19) = -1 EBADF (Bad file descriptor) [pid 5987] close(20) = -1 EBADF (Bad file descriptor) [pid 5987] close(21) = -1 EBADF (Bad file descriptor) [pid 5987] close(22) = -1 EBADF (Bad file descriptor) [ 181.870571][ T5854] Dev nbd0: unable to read RDB block 0 [ 181.876389][ T5854] nbd0: unable to read partition table [ 181.883928][ T5854] ldm_validate_partition_table(): Disk read failed. [ 181.890723][ T5854] Dev nbd0: unable to read RDB block 0 [ 181.896778][ T5854] nbd0: unable to read partition table [pid 5987] close(23) = -1 EBADF (Bad file descriptor) [pid 5987] close(24) = -1 EBADF (Bad file descriptor) [pid 5987] close(25) = -1 EBADF (Bad file descriptor) [pid 5987] close(26) = -1 EBADF (Bad file descriptor) [pid 5987] close(27) = -1 EBADF (Bad file descriptor) [pid 5987] close(28) = -1 EBADF (Bad file descriptor) [pid 5987] close(29) = -1 EBADF (Bad file descriptor) [pid 5987] exit_group(0 [pid 5989] <... futex resumed>) = ? [pid 5988] <... futex resumed>) = ? [pid 5987] <... exit_group resumed>) = ? [pid 5989] +++ exited with 0 +++ [pid 5988] +++ exited with 0 +++ [pid 5987] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached , child_tidptr=0x555591933690) = 138 [pid 5990] set_robust_list(0x5555919336a0, 24) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5990] setpgid(0, 0) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 executing program [pid 5990] write(1, "executing program\n", 18) = 18 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5990] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5991 attached => {parent_tid=[139]}, 88) = 139 [pid 5991] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... rseq resumed>) = 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] set_robust_list(0x7f9d73aa29a0, 24 [pid 5990] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... futex resumed>) = 0 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 5991] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 5991] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5990] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... openat resumed>) = 5 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = 0 [pid 5991] ioctl(3, NBD_SET_SOCK, 4 [pid 5990] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... ioctl resumed>) = 0 [pid 5991] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] ioctl(5, NBD_DO_IT [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5990] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5990] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5992 attached [pid 5992] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5992] set_robust_list(0x7f9d73a819a0, 24 [pid 5990] <... clone3 resumed> => {parent_tid=[140]}, 88) = 140 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 5990] <... futex resumed>) = 1 [pid 5992] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 5990] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... ioctl resumed>) = 0 [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5992] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 5991] <... ioctl resumed>) = 0 [pid 5992] <... connect resumed>) = 0 [pid 5991] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5991] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] <... futex resumed>) = 0 [ 182.322303][ T5992] nbd0: detected capacity change from 0 to 131072 [ 182.329593][ T5854] block nbd0: Send control failed (result -89) [ 182.335968][ T5854] block nbd0: Request send failed, requeueing [ 182.342524][ T5140] block nbd0: Receive control failed (result -32) [ 182.342907][ T40] block nbd0: Dead connection, failed to find a fallback [ 182.356313][ T40] block nbd0: shutting down sockets [ 182.362389][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5992] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] close(3) = 0 [pid 5990] close(4) = 0 [pid 5990] close(5) = 0 [pid 5990] close(6) = -1 EBADF (Bad file descriptor) [pid 5990] close(7) = -1 EBADF (Bad file descriptor) [pid 5990] close(8) = -1 EBADF (Bad file descriptor) [pid 5990] close(9) = -1 EBADF (Bad file descriptor) [pid 5990] close(10) = -1 EBADF (Bad file descriptor) [pid 5990] close(11) = -1 EBADF (Bad file descriptor) [ 182.369488][ T5854] Dev nbd0: unable to read RDB block 0 [ 182.376136][ T5854] nbd0: unable to read partition table [ 182.383808][ T5854] ldm_validate_partition_table(): Disk read failed. [ 182.390622][ T5854] Dev nbd0: unable to read RDB block 0 [ 182.396808][ T5854] nbd0: unable to read partition table [pid 5990] close(12) = -1 EBADF (Bad file descriptor) [pid 5990] close(13) = -1 EBADF (Bad file descriptor) [pid 5990] close(14) = -1 EBADF (Bad file descriptor) [pid 5990] close(15) = -1 EBADF (Bad file descriptor) [pid 5990] close(16) = -1 EBADF (Bad file descriptor) [pid 5990] close(17) = -1 EBADF (Bad file descriptor) [pid 5990] close(18) = -1 EBADF (Bad file descriptor) [pid 5990] close(19) = -1 EBADF (Bad file descriptor) [pid 5990] close(20) = -1 EBADF (Bad file descriptor) [pid 5990] close(21) = -1 EBADF (Bad file descriptor) [pid 5990] close(22) = -1 EBADF (Bad file descriptor) [pid 5990] close(23) = -1 EBADF (Bad file descriptor) [pid 5990] close(24) = -1 EBADF (Bad file descriptor) [pid 5990] close(25) = -1 EBADF (Bad file descriptor) [pid 5990] close(26) = -1 EBADF (Bad file descriptor) [pid 5990] close(27) = -1 EBADF (Bad file descriptor) [pid 5990] close(28) = -1 EBADF (Bad file descriptor) [pid 5990] close(29) = -1 EBADF (Bad file descriptor) [pid 5990] exit_group(0 [pid 5992] <... futex resumed>) = ? [pid 5990] <... exit_group resumed>) = ? [pid 5991] <... futex resumed>) = ? [pid 5992] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5994 attached , child_tidptr=0x555591933690) = 141 [pid 5994] set_robust_list(0x5555919336a0, 24) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5994] setpgid(0, 0) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] write(3, "1000", 4) = 4 [pid 5994] close(3) = 0 [pid 5994] write(1, "executing program\n", 18executing program ) = 18 [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5994] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5995 attached [pid 5995] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 5995] set_robust_list(0x7f9d73aa29a0, 24 [pid 5994] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5994] <... futex resumed>) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5995] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5995] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... socket resumed>) = 4 [pid 5995] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5995] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... openat resumed>) = 5 [pid 5995] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5994] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] ioctl(3, NBD_SET_SOCK, 4 [pid 5994] <... futex resumed>) = 0 [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... ioctl resumed>) = 0 [pid 5995] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5995] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5995] ioctl(5, NBD_DO_IT [pid 5994] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5994] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5994] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5996 attached [pid 5996] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 5994] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143 [pid 5996] set_robust_list(0x7f9d73a819a0, 24 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] <... set_robust_list resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5996] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... futex resumed>) = 0 [pid 5996] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... ioctl resumed>) = 0 [pid 5995] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 1 [pid 5995] <... futex resumed>) = 0 [pid 5994] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = 0 [pid 5996] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 5996] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5996] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 182.902190][ T5996] nbd0: detected capacity change from 0 to 131072 [ 182.909856][ T5854] block nbd0: Send control failed (result -89) [ 182.917779][ T5854] block nbd0: Request send failed, requeueing [ 182.924424][ T2837] block nbd0: Dead connection, failed to find a fallback [ 182.924443][ T5140] block nbd0: Receive control failed (result -32) [ 182.931484][ T2837] block nbd0: shutting down sockets [ 182.944121][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 5994] close(3) = 0 [pid 5994] close(4) = 0 [pid 5994] close(5) = 0 [pid 5994] close(6) = -1 EBADF (Bad file descriptor) [pid 5994] close(7) = -1 EBADF (Bad file descriptor) [pid 5994] close(8) = -1 EBADF (Bad file descriptor) [ 182.951117][ T5854] Dev nbd0: unable to read RDB block 0 [ 182.957162][ T5854] nbd0: unable to read partition table [ 182.964455][ T5854] ldm_validate_partition_table(): Disk read failed. [ 182.971306][ T5854] Dev nbd0: unable to read RDB block 0 [ 182.977826][ T5854] nbd0: unable to read partition table [pid 5994] close(9) = -1 EBADF (Bad file descriptor) [pid 5994] close(10) = -1 EBADF (Bad file descriptor) [pid 5994] close(11) = -1 EBADF (Bad file descriptor) [pid 5994] close(12) = -1 EBADF (Bad file descriptor) [pid 5994] close(13) = -1 EBADF (Bad file descriptor) [pid 5994] close(14) = -1 EBADF (Bad file descriptor) [pid 5994] close(15) = -1 EBADF (Bad file descriptor) [pid 5994] close(16) = -1 EBADF (Bad file descriptor) [pid 5994] close(17) = -1 EBADF (Bad file descriptor) [pid 5994] close(18) = -1 EBADF (Bad file descriptor) [pid 5994] close(19) = -1 EBADF (Bad file descriptor) [pid 5994] close(20) = -1 EBADF (Bad file descriptor) [pid 5994] close(21) = -1 EBADF (Bad file descriptor) [pid 5994] close(22) = -1 EBADF (Bad file descriptor) [pid 5994] close(23) = -1 EBADF (Bad file descriptor) [pid 5994] close(24) = -1 EBADF (Bad file descriptor) [pid 5994] close(25) = -1 EBADF (Bad file descriptor) [pid 5994] close(26) = -1 EBADF (Bad file descriptor) [pid 5994] close(27) = -1 EBADF (Bad file descriptor) [pid 5994] close(28) = -1 EBADF (Bad file descriptor) [pid 5994] close(29) = -1 EBADF (Bad file descriptor) [pid 5994] exit_group(0 [pid 5996] <... futex resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 5994] <... exit_group resumed>) = ? [pid 5996] +++ exited with 0 +++ [pid 5995] +++ exited with 0 +++ [pid 5994] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5997 attached , child_tidptr=0x555591933690) = 144 [pid 5997] set_robust_list(0x5555919336a0, 24) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5997] setpgid(0, 0) = 0 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5997] write(3, "1000", 4) = 4 [pid 5997] close(3) = 0 executing program [pid 5997] write(1, "executing program\n", 18) = 18 [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 5997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 5997] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 5998 attached [pid 5998] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 5997] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145 [pid 5998] <... rseq resumed>) = 0 [pid 5998] set_robust_list(0x7f9d73aa29a0, 24 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5998] <... set_robust_list resumed>) = 0 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5997] <... futex resumed>) = 0 [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... openat resumed>) = 3 [pid 5998] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5998] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... futex resumed>) = 0 [pid 5998] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... socket resumed>) = 4 [pid 5998] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5998] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] <... futex resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... openat resumed>) = 5 [pid 5998] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 5998] ioctl(3, NBD_SET_SOCK, 4 [pid 5997] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... ioctl resumed>) = 0 [pid 5998] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 5998] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] ioctl(5, NBD_DO_IT [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5997] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 5997] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 5999 attached [pid 5999] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 5997] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146 [pid 5999] <... rseq resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] set_robust_list(0x7f9d73a819a0, 24 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 5997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 5997] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 6000 attached => {parent_tid=[147]}, 88) = 147 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5997] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5997] <... futex resumed>) = 0 [pid 5997] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 6000] set_robust_list(0x7f9d73a609a0, 24) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6000] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6000] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5997] <... futex resumed>) = 0 [pid 6000] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] <... ioctl resumed>) = 0 [pid 5998] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 183.552231][ T5999] nbd0: detected capacity change from 0 to 131072 [ 183.559559][ T5854] block nbd0: Send control failed (result -89) [ 183.567995][ T5854] block nbd0: Request send failed, requeueing [ 183.578639][ T5140] block nbd0: Receive control failed (result -32) [ 183.578929][ T2837] block nbd0: Dead connection, failed to find a fallback [ 183.592519][ T2837] block nbd0: shutting down sockets [pid 5998] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 183.597772][ T2837] blk_print_req_error: 296 callbacks suppressed [ 183.597785][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.613290][ T2837] buffer_io_error: 287 callbacks suppressed [ 183.613303][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.627036][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.636211][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.644224][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.653389][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.661242][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.670339][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.678256][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.687464][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.695430][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.704913][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.713096][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.722259][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.730068][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.739270][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [pid 5997] close(3) = 0 [ 183.747133][ T5854] ldm_validate_partition_table(): Disk read failed. [ 183.753878][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.762948][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.770748][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 183.779836][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 183.787738][ T5854] Dev nbd0: unable to read RDB block 0 [ 183.793899][ T5854] nbd0: unable to read partition table [pid 5997] close(4) = 0 [pid 5997] close(5) = 0 [pid 5997] close(6) = -1 EBADF (Bad file descriptor) [pid 5997] close(7) = -1 EBADF (Bad file descriptor) [pid 5997] close(8) = -1 EBADF (Bad file descriptor) [pid 5997] close(9) = -1 EBADF (Bad file descriptor) [pid 5997] close(10) = -1 EBADF (Bad file descriptor) [pid 5997] close(11) = -1 EBADF (Bad file descriptor) [ 183.801547][ T5854] ldm_validate_partition_table(): Disk read failed. [ 183.808421][ T5854] Dev nbd0: unable to read RDB block 0 [ 183.815462][ T5854] nbd0: unable to read partition table [pid 5997] close(12) = -1 EBADF (Bad file descriptor) [pid 5997] close(13) = -1 EBADF (Bad file descriptor) [pid 5997] close(14) = -1 EBADF (Bad file descriptor) [pid 5997] close(15) = -1 EBADF (Bad file descriptor) [pid 5997] close(16) = -1 EBADF (Bad file descriptor) [pid 5997] close(17) = -1 EBADF (Bad file descriptor) [pid 5997] close(18) = -1 EBADF (Bad file descriptor) [pid 5997] close(19) = -1 EBADF (Bad file descriptor) [pid 5997] close(20) = -1 EBADF (Bad file descriptor) [pid 5997] close(21) = -1 EBADF (Bad file descriptor) [pid 5997] close(22) = -1 EBADF (Bad file descriptor) [pid 5997] close(23) = -1 EBADF (Bad file descriptor) [pid 5997] close(24) = -1 EBADF (Bad file descriptor) [pid 5997] close(25) = -1 EBADF (Bad file descriptor) [pid 5997] close(26) = -1 EBADF (Bad file descriptor) [pid 5997] close(27) = -1 EBADF (Bad file descriptor) [pid 5997] close(28) = -1 EBADF (Bad file descriptor) [pid 5997] close(29) = -1 EBADF (Bad file descriptor) [pid 5997] exit_group(0 [pid 6000] <... futex resumed>) = ? [pid 5999] <... futex resumed>) = ? [pid 5998] <... futex resumed>) = ? [pid 5997] <... exit_group resumed>) = ? [pid 6000] +++ exited with 0 +++ [pid 5999] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ [pid 5997] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6001 attached , child_tidptr=0x555591933690) = 148 [pid 6001] set_robust_list(0x5555919336a0, 24) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6001] setpgid(0, 0) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6001] write(3, "1000", 4) = 4 [pid 6001] close(3) = 0 executing program [pid 6001] write(1, "executing program\n", 18) = 18 [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6001] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6002 attached [pid 6002] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6002] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6001] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 6002] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... openat resumed>) = 3 [pid 6002] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6002] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 6002] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6002] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 1 [pid 6001] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] ioctl(3, NBD_SET_SOCK, 4 [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... ioctl resumed>) = 0 [pid 6002] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6002] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] ioctl(5, NBD_DO_IT [pid 6001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6001] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6001] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6003 attached [pid 6003] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6003] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6001] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... ioctl resumed>) = 0 [pid 6003] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6003] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6001] <... futex resumed>) = 0 [pid 6003] <... connect resumed>) = 0 [pid 6001] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6003] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... ioctl resumed>) = 0 [pid 6002] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 184.432200][ T6003] nbd0: detected capacity change from 0 to 131072 [ 184.439513][ T5854] block nbd0: Send control failed (result -89) [ 184.445797][ T5854] block nbd0: Request send failed, requeueing [ 184.451994][ T5140] block nbd0: Receive control failed (result -32) [ 184.453261][ T40] block nbd0: Dead connection, failed to find a fallback [ 184.465916][ T40] block nbd0: shutting down sockets [ 184.471578][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6002] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] close(3) = 0 [pid 6001] close(4) = 0 [pid 6001] close(5) = 0 [pid 6001] close(6) = -1 EBADF (Bad file descriptor) [pid 6001] close(7) = -1 EBADF (Bad file descriptor) [pid 6001] close(8) = -1 EBADF (Bad file descriptor) [ 184.478977][ T5854] Dev nbd0: unable to read RDB block 0 [ 184.485319][ T5854] nbd0: unable to read partition table [ 184.494120][ T5854] ldm_validate_partition_table(): Disk read failed. [ 184.500911][ T5854] Dev nbd0: unable to read RDB block 0 [ 184.506989][ T5854] nbd0: unable to read partition table [pid 6001] close(9) = -1 EBADF (Bad file descriptor) [pid 6001] close(10) = -1 EBADF (Bad file descriptor) [pid 6001] close(11) = -1 EBADF (Bad file descriptor) [pid 6001] close(12) = -1 EBADF (Bad file descriptor) [pid 6001] close(13) = -1 EBADF (Bad file descriptor) [pid 6001] close(14) = -1 EBADF (Bad file descriptor) [pid 6001] close(15) = -1 EBADF (Bad file descriptor) [pid 6001] close(16) = -1 EBADF (Bad file descriptor) [pid 6001] close(17) = -1 EBADF (Bad file descriptor) [pid 6001] close(18) = -1 EBADF (Bad file descriptor) [pid 6001] close(19) = -1 EBADF (Bad file descriptor) [pid 6001] close(20) = -1 EBADF (Bad file descriptor) [pid 6001] close(21) = -1 EBADF (Bad file descriptor) [pid 6001] close(22) = -1 EBADF (Bad file descriptor) [pid 6001] close(23) = -1 EBADF (Bad file descriptor) [pid 6001] close(24) = -1 EBADF (Bad file descriptor) [pid 6001] close(25) = -1 EBADF (Bad file descriptor) [pid 6001] close(26) = -1 EBADF (Bad file descriptor) [pid 6001] close(27) = -1 EBADF (Bad file descriptor) [pid 6001] close(28) = -1 EBADF (Bad file descriptor) [pid 6001] close(29) = -1 EBADF (Bad file descriptor) [pid 6001] exit_group(0 [pid 6003] <... futex resumed>) = ? [pid 6002] <... futex resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 6003] +++ exited with 0 +++ [pid 6002] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6004 attached , child_tidptr=0x555591933690) = 151 [pid 6004] set_robust_list(0x5555919336a0, 24) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6004] setpgid(0, 0) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6004] write(3, "1000", 4) = 4 [pid 6004] close(3) = 0 executing program [pid 6004] write(1, "executing program\n", 18) = 18 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6004] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6005 attached [pid 6005] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6004] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152 [pid 6005] set_robust_list(0x7f9d73aa29a0, 24 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6004] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... openat resumed>) = 3 [pid 6005] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6005] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6004] <... futex resumed>) = 0 [pid 6005] <... socket resumed>) = 4 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = 1 [pid 6004] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6004] <... futex resumed>) = 0 [pid 6005] <... openat resumed>) = 5 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6005] ioctl(3, NBD_SET_SOCK, 4 [pid 6004] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... ioctl resumed>) = 0 [pid 6005] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6005] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] ioctl(5, NBD_DO_IT [pid 6004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6004] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6004] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6004] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6006 attached [pid 6006] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6004] <... clone3 resumed> => {parent_tid=[153]}, 88) = 153 [pid 6006] set_robust_list(0x7f9d73a819a0, 24 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] <... set_robust_list resumed>) = 0 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6004] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... ioctl resumed>) = 0 [pid 6006] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] <... futex resumed>) = 0 [pid 6004] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6004] <... futex resumed>) = 0 [pid 6006] <... connect resumed>) = 0 [pid 6004] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] <... futex resumed>) = 0 [pid 6005] <... ioctl resumed>) = 0 [pid 6005] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 185.022193][ T6006] nbd0: detected capacity change from 0 to 131072 [ 185.029848][ T5854] block nbd0: Send control failed (result -89) [ 185.036141][ T5854] block nbd0: Request send failed, requeueing [ 185.043108][ T5140] block nbd0: Receive control failed (result -32) [ 185.044329][ T40] block nbd0: Dead connection, failed to find a fallback [ 185.056654][ T40] block nbd0: shutting down sockets [ 185.062507][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6005] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] close(3) = 0 [pid 6004] close(4) = 0 [pid 6004] close(5) = 0 [pid 6004] close(6) = -1 EBADF (Bad file descriptor) [pid 6004] close(7) = -1 EBADF (Bad file descriptor) [pid 6004] close(8) = -1 EBADF (Bad file descriptor) [pid 6004] close(9) = -1 EBADF (Bad file descriptor) [pid 6004] close(10) = -1 EBADF (Bad file descriptor) [pid 6004] close(11) = -1 EBADF (Bad file descriptor) [pid 6004] close(12) = -1 EBADF (Bad file descriptor) [pid 6004] close(13) = -1 EBADF (Bad file descriptor) [pid 6004] close(14) = -1 EBADF (Bad file descriptor) [pid 6004] close(15) = -1 EBADF (Bad file descriptor) [pid 6004] close(16) = -1 EBADF (Bad file descriptor) [pid 6004] close(17) = -1 EBADF (Bad file descriptor) [pid 6004] close(18) = -1 EBADF (Bad file descriptor) [pid 6004] close(19) = -1 EBADF (Bad file descriptor) [pid 6004] close(20) = -1 EBADF (Bad file descriptor) [pid 6004] close(21) = -1 EBADF (Bad file descriptor) [pid 6004] close(22) = -1 EBADF (Bad file descriptor) [pid 6004] close(23) = -1 EBADF (Bad file descriptor) [pid 6004] close(24) = -1 EBADF (Bad file descriptor) [pid 6004] close(25) = -1 EBADF (Bad file descriptor) [pid 6004] close(26) = -1 EBADF (Bad file descriptor) [pid 6004] close(27) = -1 EBADF (Bad file descriptor) [pid 6004] close(28) = -1 EBADF (Bad file descriptor) [pid 6004] close(29) = -1 EBADF (Bad file descriptor) [pid 6004] exit_group(0 [pid 6006] <... futex resumed>) = ? [pid 6005] <... futex resumed>) = ? [pid 6004] <... exit_group resumed>) = ? [pid 6006] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 6004] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6007 attached [ 185.069527][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.075858][ T5854] nbd0: unable to read partition table [ 185.084097][ T5854] ldm_validate_partition_table(): Disk read failed. [ 185.090882][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.097092][ T5854] nbd0: unable to read partition table , child_tidptr=0x555591933690) = 154 [pid 6007] set_robust_list(0x5555919336a0, 24) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6007] setpgid(0, 0) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3) = 0 executing program [pid 6007] write(1, "executing program\n", 18) = 18 [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6007] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6008 attached [pid 6008] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6007] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155 [pid 6008] set_robust_list(0x7f9d73aa29a0, 24 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6008] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... openat resumed>) = 3 [pid 6008] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6008] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6008] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... socket resumed>) = 4 [pid 6008] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6008] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6008] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... openat resumed>) = 5 [pid 6008] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6007] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] ioctl(3, NBD_SET_SOCK, 4 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... ioctl resumed>) = 0 [pid 6008] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6008] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6008] ioctl(5, NBD_DO_IT [pid 6007] <... futex resumed>) = 1 [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6007] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6007] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6007] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6009 attached [pid 6009] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6007] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156 [pid 6009] <... rseq resumed>) = 0 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] set_robust_list(0x7f9d73a819a0, 24 [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6007] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6009] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6007] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... ioctl resumed>) = 0 [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] <... futex resumed>) = 0 [pid 6007] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6009] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6009] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... ioctl resumed>) = 0 [pid 6008] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6008] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 185.472272][ T6009] nbd0: detected capacity change from 0 to 131072 [ 185.479802][ T5854] block nbd0: Send control failed (result -89) [ 185.486564][ T5854] block nbd0: Request send failed, requeueing [ 185.493250][ T5140] block nbd0: Receive control failed (result -32) [ 185.498718][ T40] block nbd0: Dead connection, failed to find a fallback [ 185.507194][ T40] block nbd0: shutting down sockets [ 185.513835][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6007] close(3) = 0 [pid 6007] close(4) = 0 [pid 6007] close(5) = 0 [pid 6007] close(6) = -1 EBADF (Bad file descriptor) [pid 6007] close(7) = -1 EBADF (Bad file descriptor) [pid 6007] close(8) = -1 EBADF (Bad file descriptor) [pid 6007] close(9) = -1 EBADF (Bad file descriptor) [pid 6007] close(10) = -1 EBADF (Bad file descriptor) [pid 6007] close(11) = -1 EBADF (Bad file descriptor) [pid 6007] close(12) = -1 EBADF (Bad file descriptor) [pid 6007] close(13) = -1 EBADF (Bad file descriptor) [pid 6007] close(14) = -1 EBADF (Bad file descriptor) [pid 6007] close(15) = -1 EBADF (Bad file descriptor) [pid 6007] close(16) = -1 EBADF (Bad file descriptor) [pid 6007] close(17) = -1 EBADF (Bad file descriptor) [pid 6007] close(18) = -1 EBADF (Bad file descriptor) [pid 6007] close(19) = -1 EBADF (Bad file descriptor) [pid 6007] close(20) = -1 EBADF (Bad file descriptor) [pid 6007] close(21) = -1 EBADF (Bad file descriptor) [pid 6007] close(22) = -1 EBADF (Bad file descriptor) [ 185.520610][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.526624][ T5854] nbd0: unable to read partition table [ 185.534662][ T5854] ldm_validate_partition_table(): Disk read failed. [ 185.541453][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.547401][ T5854] nbd0: unable to read partition table [pid 6007] close(23) = -1 EBADF (Bad file descriptor) [pid 6007] close(24) = -1 EBADF (Bad file descriptor) [pid 6007] close(25) = -1 EBADF (Bad file descriptor) [pid 6007] close(26) = -1 EBADF (Bad file descriptor) [pid 6007] close(27) = -1 EBADF (Bad file descriptor) [pid 6007] close(28) = -1 EBADF (Bad file descriptor) [pid 6007] close(29) = -1 EBADF (Bad file descriptor) [pid 6007] exit_group(0 [pid 6009] <... futex resumed>) = ? [pid 6008] <... futex resumed>) = ? [pid 6007] <... exit_group resumed>) = ? [pid 6009] +++ exited with 0 +++ [pid 6008] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6010 attached , child_tidptr=0x555591933690) = 157 [pid 6010] set_robust_list(0x5555919336a0, 24) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6010] setpgid(0, 0) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6010] write(3, "1000", 4) = 4 [pid 6010] close(3executing program ) = 0 [pid 6010] write(1, "executing program\n", 18) = 18 [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6010] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6011 attached => {parent_tid=[158]}, 88) = 158 [pid 6011] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... rseq resumed>) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] set_robust_list(0x7f9d73aa29a0, 24 [pid 6010] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6011] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6011] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6011] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6011] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] <... futex resumed>) = 0 [pid 6011] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... openat resumed>) = 5 [pid 6011] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6011] ioctl(3, NBD_SET_SOCK, 4 [pid 6010] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... ioctl resumed>) = 0 [pid 6011] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6011] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6010] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] ioctl(5, NBD_DO_IT [pid 6010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6010] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6010] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6012 attached => {parent_tid=[159]}, 88) = 159 [pid 6012] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... rseq resumed>) = 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] set_robust_list(0x7f9d73a819a0, 24 [pid 6010] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6012] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6012] <... futex resumed>) = 0 [pid 6010] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... connect resumed>) = 0 [pid 6012] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... ioctl resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6012] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] close(3 [pid 6011] <... futex resumed>) = 0 [ 185.922283][ T6012] nbd0: detected capacity change from 0 to 131072 [ 185.929930][ T5854] block nbd0: Send control failed (result -89) [ 185.936456][ T5854] block nbd0: Request send failed, requeueing [ 185.942850][ T5140] block nbd0: Receive control failed (result -32) [ 185.949723][ T2837] block nbd0: Dead connection, failed to find a fallback [ 185.956860][ T2837] block nbd0: shutting down sockets [ 185.962883][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6011] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... close resumed>) = 0 [pid 6010] close(4) = 0 [pid 6010] close(5) = 0 [pid 6010] close(6) = -1 EBADF (Bad file descriptor) [pid 6010] close(7) = -1 EBADF (Bad file descriptor) [pid 6010] close(8) = -1 EBADF (Bad file descriptor) [pid 6010] close(9) = -1 EBADF (Bad file descriptor) [pid 6010] close(10) = -1 EBADF (Bad file descriptor) [ 185.969699][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.975605][ T5854] nbd0: unable to read partition table [ 185.983367][ T5854] ldm_validate_partition_table(): Disk read failed. [ 185.990187][ T5854] Dev nbd0: unable to read RDB block 0 [ 185.996098][ T5854] nbd0: unable to read partition table [pid 6010] close(11) = -1 EBADF (Bad file descriptor) [pid 6010] close(12) = -1 EBADF (Bad file descriptor) [pid 6010] close(13) = -1 EBADF (Bad file descriptor) [pid 6010] close(14) = -1 EBADF (Bad file descriptor) [pid 6010] close(15) = -1 EBADF (Bad file descriptor) [pid 6010] close(16) = -1 EBADF (Bad file descriptor) [pid 6010] close(17) = -1 EBADF (Bad file descriptor) [pid 6010] close(18) = -1 EBADF (Bad file descriptor) [pid 6010] close(19) = -1 EBADF (Bad file descriptor) [pid 6010] close(20) = -1 EBADF (Bad file descriptor) [pid 6010] close(21) = -1 EBADF (Bad file descriptor) [pid 6010] close(22) = -1 EBADF (Bad file descriptor) [pid 6010] close(23) = -1 EBADF (Bad file descriptor) [pid 6010] close(24) = -1 EBADF (Bad file descriptor) [pid 6010] close(25) = -1 EBADF (Bad file descriptor) [pid 6010] close(26) = -1 EBADF (Bad file descriptor) [pid 6010] close(27) = -1 EBADF (Bad file descriptor) [pid 6010] close(28) = -1 EBADF (Bad file descriptor) [pid 6010] close(29) = -1 EBADF (Bad file descriptor) [pid 6010] exit_group(0 [pid 6012] <... futex resumed>) = ? [pid 6011] <... futex resumed>) = ? [pid 6012] +++ exited with 0 +++ [pid 6011] +++ exited with 0 +++ [pid 6010] <... exit_group resumed>) = ? [pid 6010] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6013 attached , child_tidptr=0x555591933690) = 160 [pid 6013] set_robust_list(0x5555919336a0, 24) = 0 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6013] setpgid(0, 0) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6013] write(3, "1000", 4) = 4 [pid 6013] close(3) = 0 [pid 6013] write(1, "executing program\n", 18executing program ) = 18 [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6013] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6014 attached [pid 6014] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6013] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161 [pid 6014] set_robust_list(0x7f9d73aa29a0, 24 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6014] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... openat resumed>) = 3 [pid 6014] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6014] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6013] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... socket resumed>) = 4 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [pid 6014] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... openat resumed>) = 5 [pid 6014] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6014] ioctl(3, NBD_SET_SOCK, 4 [pid 6013] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... ioctl resumed>) = 0 [pid 6014] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6014] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6014] ioctl(5, NBD_DO_IT [pid 6013] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6013] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6013] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6015 attached => {parent_tid=[162]}, 88) = 162 [pid 6015] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] <... rseq resumed>) = 0 [pid 6013] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] set_robust_list(0x7f9d73a819a0, 24 [pid 6013] <... futex resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6013] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... ioctl resumed>) = 0 [pid 6014] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6014] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6015] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6013] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... connect resumed>) = 0 [pid 6015] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [ 186.492197][ T6015] nbd0: detected capacity change from 0 to 131072 [ 186.499471][ T5854] block nbd0: Send control failed (result -89) [ 186.505754][ T5854] block nbd0: Request send failed, requeueing [ 186.512207][ T5140] block nbd0: Receive control failed (result -32) [ 186.518893][ T2837] block nbd0: Dead connection, failed to find a fallback [ 186.526079][ T2837] block nbd0: shutting down sockets [ 186.531788][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6013] close(3 [pid 6015] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... close resumed>) = 0 [pid 6013] close(4) = 0 [pid 6013] close(5) = 0 [pid 6013] close(6) = -1 EBADF (Bad file descriptor) [pid 6013] close(7) = -1 EBADF (Bad file descriptor) [pid 6013] close(8) = -1 EBADF (Bad file descriptor) [pid 6013] close(9) = -1 EBADF (Bad file descriptor) [pid 6013] close(10) = -1 EBADF (Bad file descriptor) [pid 6013] close(11) = -1 EBADF (Bad file descriptor) [pid 6013] close(12) = -1 EBADF (Bad file descriptor) [pid 6013] close(13) = -1 EBADF (Bad file descriptor) [pid 6013] close(14) = -1 EBADF (Bad file descriptor) [pid 6013] close(15) = -1 EBADF (Bad file descriptor) [pid 6013] close(16) = -1 EBADF (Bad file descriptor) [pid 6013] close(17) = -1 EBADF (Bad file descriptor) [pid 6013] close(18) = -1 EBADF (Bad file descriptor) [pid 6013] close(19) = -1 EBADF (Bad file descriptor) [pid 6013] close(20) = -1 EBADF (Bad file descriptor) [pid 6013] close(21) = -1 EBADF (Bad file descriptor) [pid 6013] close(22) = -1 EBADF (Bad file descriptor) [pid 6013] close(23) = -1 EBADF (Bad file descriptor) [pid 6013] close(24) = -1 EBADF (Bad file descriptor) [pid 6013] close(25) = -1 EBADF (Bad file descriptor) [ 186.538925][ T5854] Dev nbd0: unable to read RDB block 0 [ 186.544848][ T5854] nbd0: unable to read partition table [ 186.552094][ T5854] ldm_validate_partition_table(): Disk read failed. [ 186.558994][ T5854] Dev nbd0: unable to read RDB block 0 [ 186.564951][ T5854] nbd0: unable to read partition table [pid 6013] close(26) = -1 EBADF (Bad file descriptor) [pid 6013] close(27) = -1 EBADF (Bad file descriptor) [pid 6013] close(28) = -1 EBADF (Bad file descriptor) [pid 6013] close(29) = -1 EBADF (Bad file descriptor) [pid 6013] exit_group(0 [pid 6015] <... futex resumed>) = ? [pid 6014] <... futex resumed>) = ? [pid 6013] <... exit_group resumed>) = ? [pid 6015] +++ exited with 0 +++ [pid 6014] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6016 attached , child_tidptr=0x555591933690) = 163 [pid 6016] set_robust_list(0x5555919336a0, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 executing program [pid 6016] write(1, "executing program\n", 18) = 18 [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6016] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6017 attached [pid 6017] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6016] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164 [pid 6017] <... rseq resumed>) = 0 [pid 6017] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6017] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6017] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... socket resumed>) = 4 [pid 6017] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6016] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... openat resumed>) = 5 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6017] ioctl(3, NBD_SET_SOCK, 4 [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... ioctl resumed>) = 0 [pid 6017] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6017] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] ioctl(5, NBD_DO_IT [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6016] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6016] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6016] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6018 attached [pid 6018] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6018] set_robust_list(0x7f9d73a819a0, 24 [pid 6016] <... clone3 resumed> => {parent_tid=[165]}, 88) = 165 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6016] <... futex resumed>) = 0 [pid 6016] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... ioctl resumed>) = 0 [pid 6018] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6018] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6016] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6018] <... connect resumed>) = 0 [pid 6018] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6018] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... ioctl resumed>) = 0 [pid 6017] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] close(3 [ 187.002387][ T6018] nbd0: detected capacity change from 0 to 131072 [ 187.009716][ T5854] block nbd0: Send control failed (result -89) [ 187.016023][ T5854] block nbd0: Request send failed, requeueing [ 187.023087][ T5140] block nbd0: Receive control failed (result -32) [ 187.023274][ T40] block nbd0: Dead connection, failed to find a fallback [ 187.037093][ T40] block nbd0: shutting down sockets [ 187.043602][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6017] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] <... close resumed>) = 0 [pid 6016] close(4) = 0 [pid 6016] close(5) = 0 [pid 6016] close(6) = -1 EBADF (Bad file descriptor) [pid 6016] close(7) = -1 EBADF (Bad file descriptor) [pid 6016] close(8) = -1 EBADF (Bad file descriptor) [pid 6016] close(9) = -1 EBADF (Bad file descriptor) [pid 6016] close(10) = -1 EBADF (Bad file descriptor) [pid 6016] close(11) = -1 EBADF (Bad file descriptor) [ 187.050461][ T5854] Dev nbd0: unable to read RDB block 0 [ 187.056469][ T5854] nbd0: unable to read partition table [ 187.064185][ T5854] ldm_validate_partition_table(): Disk read failed. [ 187.071198][ T5854] Dev nbd0: unable to read RDB block 0 [ 187.077140][ T5854] nbd0: unable to read partition table [pid 6016] close(12) = -1 EBADF (Bad file descriptor) [pid 6016] close(13) = -1 EBADF (Bad file descriptor) [pid 6016] close(14) = -1 EBADF (Bad file descriptor) [pid 6016] close(15) = -1 EBADF (Bad file descriptor) [pid 6016] close(16) = -1 EBADF (Bad file descriptor) [pid 6016] close(17) = -1 EBADF (Bad file descriptor) [pid 6016] close(18) = -1 EBADF (Bad file descriptor) [pid 6016] close(19) = -1 EBADF (Bad file descriptor) [pid 6016] close(20) = -1 EBADF (Bad file descriptor) [pid 6016] close(21) = -1 EBADF (Bad file descriptor) [pid 6016] close(22) = -1 EBADF (Bad file descriptor) [pid 6016] close(23) = -1 EBADF (Bad file descriptor) [pid 6016] close(24) = -1 EBADF (Bad file descriptor) [pid 6016] close(25) = -1 EBADF (Bad file descriptor) [pid 6016] close(26) = -1 EBADF (Bad file descriptor) [pid 6016] close(27) = -1 EBADF (Bad file descriptor) [pid 6016] close(28) = -1 EBADF (Bad file descriptor) [pid 6016] close(29) = -1 EBADF (Bad file descriptor) [pid 6016] exit_group(0 [pid 6017] <... futex resumed>) = ? [pid 6016] <... exit_group resumed>) = ? [pid 6018] <... futex resumed>) = ? [pid 6017] +++ exited with 0 +++ [pid 6018] +++ exited with 0 +++ [pid 6016] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6019 attached , child_tidptr=0x555591933690) = 166 [pid 6019] set_robust_list(0x5555919336a0, 24) = 0 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6019] setpgid(0, 0) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] write(3, "1000", 4) = 4 [pid 6019] close(3) = 0 executing program [pid 6019] write(1, "executing program\n", 18) = 18 [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6019] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6020 attached [pid 6020] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6019] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167 [pid 6020] <... rseq resumed>) = 0 [pid 6020] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... openat resumed>) = 3 [pid 6020] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6020] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6020] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6020] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] ioctl(3, NBD_SET_SOCK, 4) = 0 [pid 6020] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6020] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... futex resumed>) = 0 [pid 6020] ioctl(5, NBD_DO_IT [pid 6019] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6019] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6019] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6021 attached [pid 6021] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6021] set_robust_list(0x7f9d73a819a0, 24 [pid 6019] <... clone3 resumed> => {parent_tid=[168]}, 88) = 168 [pid 6021] <... set_robust_list resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... ioctl resumed>) = 0 [pid 6021] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6021] <... futex resumed>) = 0 [pid 6020] <... ioctl resumed>) = 0 [pid 6019] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6019] <... futex resumed>) = 0 [pid 6021] <... connect resumed>) = 0 [pid 6020] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 187.622237][ T6021] nbd0: detected capacity change from 0 to 131072 [ 187.629570][ T5854] block nbd0: Send control failed (result -89) [ 187.635858][ T5854] block nbd0: Request send failed, requeueing [ 187.642223][ T5140] block nbd0: Receive control failed (result -32) [ 187.642399][ T2837] block nbd0: Dead connection, failed to find a fallback [ 187.655716][ T2837] block nbd0: shutting down sockets [ 187.661409][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6021] <... futex resumed>) = 0 [pid 6020] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] close(3 [pid 6021] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... close resumed>) = 0 [pid 6019] close(4) = 0 [pid 6019] close(5) = 0 [pid 6019] close(6) = -1 EBADF (Bad file descriptor) [pid 6019] close(7) = -1 EBADF (Bad file descriptor) [pid 6019] close(8) = -1 EBADF (Bad file descriptor) [pid 6019] close(9) = -1 EBADF (Bad file descriptor) [pid 6019] close(10) = -1 EBADF (Bad file descriptor) [ 187.668541][ T5854] Dev nbd0: unable to read RDB block 0 [ 187.674706][ T5854] nbd0: unable to read partition table [ 187.682041][ T5854] ldm_validate_partition_table(): Disk read failed. [ 187.689142][ T5854] Dev nbd0: unable to read RDB block 0 [ 187.695038][ T5854] nbd0: unable to read partition table [pid 6019] close(11) = -1 EBADF (Bad file descriptor) [pid 6019] close(12) = -1 EBADF (Bad file descriptor) [pid 6019] close(13) = -1 EBADF (Bad file descriptor) [pid 6019] close(14) = -1 EBADF (Bad file descriptor) [pid 6019] close(15) = -1 EBADF (Bad file descriptor) [pid 6019] close(16) = -1 EBADF (Bad file descriptor) [pid 6019] close(17) = -1 EBADF (Bad file descriptor) [pid 6019] close(18) = -1 EBADF (Bad file descriptor) [pid 6019] close(19) = -1 EBADF (Bad file descriptor) [pid 6019] close(20) = -1 EBADF (Bad file descriptor) [pid 6019] close(21) = -1 EBADF (Bad file descriptor) [pid 6019] close(22) = -1 EBADF (Bad file descriptor) [pid 6019] close(23) = -1 EBADF (Bad file descriptor) [pid 6019] close(24) = -1 EBADF (Bad file descriptor) [pid 6019] close(25) = -1 EBADF (Bad file descriptor) [pid 6019] close(26) = -1 EBADF (Bad file descriptor) [pid 6019] close(27) = -1 EBADF (Bad file descriptor) [pid 6019] close(28) = -1 EBADF (Bad file descriptor) [pid 6019] close(29) = -1 EBADF (Bad file descriptor) [pid 6019] exit_group(0) = ? [pid 6021] <... futex resumed>) = ? [pid 6020] <... futex resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 6020] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6022 attached , child_tidptr=0x555591933690) = 169 [pid 6022] set_robust_list(0x5555919336a0, 24) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] setpgid(0, 0) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6022] write(3, "1000", 4) = 4 [pid 6022] close(3) = 0 [pid 6022] write(1, "executing program\n", 18executing program ) = 18 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6022] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6023 attached [pid 6023] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6023] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6022] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6022] <... futex resumed>) = 0 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... openat resumed>) = 3 [pid 6023] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6022] <... futex resumed>) = 0 [pid 6023] <... socket resumed>) = 4 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6022] <... futex resumed>) = 0 [pid 6023] <... openat resumed>) = 5 [pid 6023] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 [pid 6023] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6023] ioctl(3, NBD_SET_SOCK, 4 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... ioctl resumed>) = 0 [pid 6023] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] ioctl(5, NBD_DO_IT [pid 6022] <... futex resumed>) = 0 [pid 6022] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6022] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6022] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6024 attached => {parent_tid=[171]}, 88) = 171 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6024] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6022] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... rseq resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6024] set_robust_list(0x7f9d73a819a0, 24 [pid 6022] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... set_robust_list resumed>) = 0 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6024] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 6022] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 6025 attached [pid 6025] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053 [pid 6024] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rseq resumed>) = 0 [pid 6022] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172 [pid 6024] <... futex resumed>) = 0 [pid 6025] set_robust_list(0x7f9d73a609a0, 24 [pid 6024] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] <... set_robust_list resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... ioctl resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6025] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6023] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... connect resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... futex resumed>) = 0 [pid 6025] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [ 188.272669][ T6024] nbd0: detected capacity change from 0 to 131072 [ 188.279921][ T5854] block nbd0: Send control failed (result -89) [ 188.286198][ T5854] block nbd0: Request send failed, requeueing [ 188.292430][ T5140] block nbd0: Receive control failed (result -32) [ 188.292545][ T2837] block nbd0: Dead connection, failed to find a fallback [ 188.306083][ T2837] block nbd0: shutting down sockets [ 188.311708][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6022] close(3) = 0 [pid 6022] close(4) = 0 [pid 6022] close(5) = 0 [pid 6022] close(6) = -1 EBADF (Bad file descriptor) [pid 6022] close(7) = -1 EBADF (Bad file descriptor) [pid 6022] close(8) = -1 EBADF (Bad file descriptor) [pid 6022] close(9) = -1 EBADF (Bad file descriptor) [pid 6022] close(10) = -1 EBADF (Bad file descriptor) [pid 6022] close(11) = -1 EBADF (Bad file descriptor) [pid 6022] close(12) = -1 EBADF (Bad file descriptor) [pid 6022] close(13) = -1 EBADF (Bad file descriptor) [pid 6022] close(14) = -1 EBADF (Bad file descriptor) [ 188.318736][ T5854] Dev nbd0: unable to read RDB block 0 [ 188.324521][ T5854] nbd0: unable to read partition table [ 188.331711][ T5854] ldm_validate_partition_table(): Disk read failed. [ 188.338836][ T5854] Dev nbd0: unable to read RDB block 0 [ 188.345027][ T5854] nbd0: unable to read partition table [pid 6022] close(15) = -1 EBADF (Bad file descriptor) [pid 6022] close(16) = -1 EBADF (Bad file descriptor) [pid 6022] close(17) = -1 EBADF (Bad file descriptor) [pid 6022] close(18) = -1 EBADF (Bad file descriptor) [pid 6022] close(19) = -1 EBADF (Bad file descriptor) [pid 6022] close(20) = -1 EBADF (Bad file descriptor) [pid 6022] close(21) = -1 EBADF (Bad file descriptor) [pid 6022] close(22) = -1 EBADF (Bad file descriptor) [pid 6022] close(23) = -1 EBADF (Bad file descriptor) [pid 6022] close(24) = -1 EBADF (Bad file descriptor) [pid 6022] close(25) = -1 EBADF (Bad file descriptor) [pid 6022] close(26) = -1 EBADF (Bad file descriptor) [pid 6022] close(27) = -1 EBADF (Bad file descriptor) [pid 6022] close(28) = -1 EBADF (Bad file descriptor) [pid 6022] close(29) = -1 EBADF (Bad file descriptor) [pid 6022] exit_group(0 [pid 6024] <... futex resumed>) = ? [pid 6022] <... exit_group resumed>) = ? [pid 6025] <... futex resumed>) = ? [pid 6024] +++ exited with 0 +++ [pid 6023] <... futex resumed>) = ? [pid 6025] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 6022] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6026 attached , child_tidptr=0x555591933690) = 173 [pid 6026] set_robust_list(0x5555919336a0, 24) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6026] setpgid(0, 0) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6026] write(3, "1000", 4) = 4 [pid 6026] close(3) = 0 executing program [pid 6026] write(1, "executing program\n", 18) = 18 [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6026] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6027 attached [pid 6027] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6026] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174 [pid 6027] <... rseq resumed>) = 0 [pid 6027] set_robust_list(0x7f9d73aa29a0, 24 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] <... set_robust_list resumed>) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... openat resumed>) = 3 [pid 6027] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6027] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6026] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... socket resumed>) = 4 [pid 6026] <... futex resumed>) = 0 [pid 6027] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6026] <... futex resumed>) = 0 [pid 6027] <... openat resumed>) = 5 [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6027] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = 0 [pid 6027] ioctl(3, NBD_SET_SOCK, 4 [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... ioctl resumed>) = 0 [pid 6027] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6027] ioctl(5, NBD_DO_IT [pid 6026] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6026] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6026] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6028 attached [pid 6028] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6026] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175 [pid 6028] set_robust_list(0x7f9d73a819a0, 24 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... set_robust_list resumed>) = 0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6028] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6026] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... ioctl resumed>) = 0 [pid 6028] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] <... futex resumed>) = 0 [pid 6026] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6028] <... futex resumed>) = 0 [pid 6026] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6028] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6028] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] <... ioctl resumed>) = 0 [pid 6027] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 188.862305][ T6028] nbd0: detected capacity change from 0 to 131072 [ 188.870296][ T5854] block nbd0: Send control failed (result -89) [ 188.876586][ T5854] block nbd0: Request send failed, requeueing [ 188.883080][ T5140] block nbd0: Receive control failed (result -32) [ 188.884191][ T2837] block nbd0: Dead connection, failed to find a fallback [ 188.896629][ T2837] block nbd0: shutting down sockets [ 188.901832][ T2837] blk_print_req_error: 296 callbacks suppressed [ 188.901841][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 188.917264][ T2837] buffer_io_error: 287 callbacks suppressed [ 188.917273][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 188.931044][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 188.940261][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 188.948208][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 188.957346][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 188.965244][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 188.974424][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 188.982388][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 188.991439][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 188.999788][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 189.008919][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 189.016801][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 189.025917][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 189.033857][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 189.042990][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 189.050750][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6026] close(3) = 0 [ 189.057497][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 189.066592][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 189.074600][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 189.083722][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 189.091604][ T5854] Dev nbd0: unable to read RDB block 0 [ 189.097582][ T5854] nbd0: unable to read partition table [ 189.105347][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6026] close(4) = 0 [pid 6026] close(5) = 0 [pid 6026] close(6) = -1 EBADF (Bad file descriptor) [pid 6026] close(7) = -1 EBADF (Bad file descriptor) [pid 6026] close(8) = -1 EBADF (Bad file descriptor) [pid 6026] close(9) = -1 EBADF (Bad file descriptor) [pid 6026] close(10) = -1 EBADF (Bad file descriptor) [ 189.112607][ T5854] Dev nbd0: unable to read RDB block 0 [ 189.118643][ T5854] nbd0: unable to read partition table [pid 6026] close(11) = -1 EBADF (Bad file descriptor) [pid 6026] close(12) = -1 EBADF (Bad file descriptor) [pid 6026] close(13) = -1 EBADF (Bad file descriptor) [pid 6026] close(14) = -1 EBADF (Bad file descriptor) [pid 6026] close(15) = -1 EBADF (Bad file descriptor) [pid 6026] close(16) = -1 EBADF (Bad file descriptor) [pid 6026] close(17) = -1 EBADF (Bad file descriptor) [pid 6026] close(18) = -1 EBADF (Bad file descriptor) [pid 6026] close(19) = -1 EBADF (Bad file descriptor) [pid 6026] close(20) = -1 EBADF (Bad file descriptor) [pid 6026] close(21) = -1 EBADF (Bad file descriptor) [pid 6026] close(22) = -1 EBADF (Bad file descriptor) [pid 6026] close(23) = -1 EBADF (Bad file descriptor) [pid 6026] close(24) = -1 EBADF (Bad file descriptor) [pid 6026] close(25) = -1 EBADF (Bad file descriptor) [pid 6026] close(26) = -1 EBADF (Bad file descriptor) [pid 6026] close(27) = -1 EBADF (Bad file descriptor) [pid 6026] close(28) = -1 EBADF (Bad file descriptor) [pid 6026] close(29) = -1 EBADF (Bad file descriptor) [pid 6026] exit_group(0 [pid 6028] <... futex resumed>) = ? [pid 6027] <... futex resumed>) = ? [pid 6026] <... exit_group resumed>) = ? [pid 6028] +++ exited with 0 +++ [pid 6027] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 176 ./strace-static-x86_64: Process 6029 attached [pid 6029] set_robust_list(0x5555919336a0, 24) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 executing program [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6029] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6030 attached [pid 6030] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6029] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177 [pid 6030] set_robust_list(0x7f9d73aa29a0, 24 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6030] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... openat resumed>) = 3 [pid 6030] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6030] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... socket resumed>) = 4 [pid 6030] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... openat resumed>) = 5 [pid 6030] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] ioctl(3, NBD_SET_SOCK, 4 [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... ioctl resumed>) = 0 [pid 6030] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6030] ioctl(5, NBD_DO_IT [pid 6029] <... futex resumed>) = 1 [pid 6029] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6029] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6029] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6031 attached [pid 6031] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6029] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178 [pid 6031] <... rseq resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] set_robust_list(0x7f9d73a819a0, 24 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6029] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6031] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6029] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... ioctl resumed>) = 0 [pid 6031] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6031] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 6029] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6031] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6029] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6031] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] <... ioctl resumed>) = 0 [ 189.672246][ T6031] nbd0: detected capacity change from 0 to 131072 [ 189.679685][ T5854] block nbd0: Send control failed (result -89) [ 189.685974][ T5854] block nbd0: Request send failed, requeueing [ 189.692569][ T5140] block nbd0: Receive control failed (result -32) [ 189.692744][ T2837] block nbd0: Dead connection, failed to find a fallback [ 189.706074][ T2837] block nbd0: shutting down sockets [ 189.711739][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6030] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] close(3) = 0 [pid 6029] close(4) = 0 [pid 6029] close(5) = 0 [pid 6029] close(6) = -1 EBADF (Bad file descriptor) [ 189.719441][ T5854] Dev nbd0: unable to read RDB block 0 [ 189.725342][ T5854] nbd0: unable to read partition table [ 189.734336][ T5854] ldm_validate_partition_table(): Disk read failed. [ 189.741130][ T5854] Dev nbd0: unable to read RDB block 0 [ 189.747086][ T5854] nbd0: unable to read partition table [pid 6029] close(7) = -1 EBADF (Bad file descriptor) [pid 6029] close(8) = -1 EBADF (Bad file descriptor) [pid 6029] close(9) = -1 EBADF (Bad file descriptor) [pid 6029] close(10) = -1 EBADF (Bad file descriptor) [pid 6029] close(11) = -1 EBADF (Bad file descriptor) [pid 6029] close(12) = -1 EBADF (Bad file descriptor) [pid 6029] close(13) = -1 EBADF (Bad file descriptor) [pid 6029] close(14) = -1 EBADF (Bad file descriptor) [pid 6029] close(15) = -1 EBADF (Bad file descriptor) [pid 6029] close(16) = -1 EBADF (Bad file descriptor) [pid 6029] close(17) = -1 EBADF (Bad file descriptor) [pid 6029] close(18) = -1 EBADF (Bad file descriptor) [pid 6029] close(19) = -1 EBADF (Bad file descriptor) [pid 6029] close(20) = -1 EBADF (Bad file descriptor) [pid 6029] close(21) = -1 EBADF (Bad file descriptor) [pid 6029] close(22) = -1 EBADF (Bad file descriptor) [pid 6029] close(23) = -1 EBADF (Bad file descriptor) [pid 6029] close(24) = -1 EBADF (Bad file descriptor) [pid 6029] close(25) = -1 EBADF (Bad file descriptor) [pid 6029] close(26) = -1 EBADF (Bad file descriptor) [pid 6029] close(27) = -1 EBADF (Bad file descriptor) [pid 6029] close(28) = -1 EBADF (Bad file descriptor) [pid 6029] close(29) = -1 EBADF (Bad file descriptor) [pid 6029] exit_group(0 [pid 6031] <... futex resumed>) = ? [pid 6030] <... futex resumed>) = ? [pid 6031] +++ exited with 0 +++ [pid 6030] +++ exited with 0 +++ [pid 6029] <... exit_group resumed>) = ? [pid 6029] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6032 attached , child_tidptr=0x555591933690) = 179 [pid 6032] set_robust_list(0x5555919336a0, 24) = 0 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6032] setpgid(0, 0) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6032] write(3, "1000", 4) = 4 [pid 6032] close(3) = 0 executing program [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6032] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6033 attached [pid 6033] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6032] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] set_robust_list(0x7f9d73aa29a0, 24 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... openat resumed>) = 3 [pid 6033] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6033] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6033] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6032] <... futex resumed>) = 0 [pid 6033] <... openat resumed>) = 5 [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... futex resumed>) = 1 [pid 6033] ioctl(3, NBD_SET_SOCK, 4) = 0 [pid 6033] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... futex resumed>) = 0 [pid 6033] ioctl(5, NBD_DO_IT [pid 6032] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6032] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6032] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6034 attached [pid 6034] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6032] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181 [pid 6034] set_robust_list(0x7f9d73a819a0, 24 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... set_robust_list resumed>) = 0 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6032] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... ioctl resumed>) = 0 [pid 6034] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6034] <... futex resumed>) = 0 [pid 6034] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6034] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6032] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 1 [pid 6034] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... ioctl resumed>) = 0 [pid 6033] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6032] close(3 [ 190.312198][ T6034] nbd0: detected capacity change from 0 to 131072 [ 190.319840][ T5854] block nbd0: Send control failed (result -89) [ 190.326166][ T5854] block nbd0: Request send failed, requeueing [ 190.332450][ T5140] block nbd0: Receive control failed (result -32) [ 190.333367][ T2837] block nbd0: Dead connection, failed to find a fallback [ 190.346051][ T2837] block nbd0: shutting down sockets [ 190.351726][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6033] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... close resumed>) = 0 [pid 6032] close(4) = 0 [pid 6032] close(5) = 0 [pid 6032] close(6) = -1 EBADF (Bad file descriptor) [pid 6032] close(7) = -1 EBADF (Bad file descriptor) [pid 6032] close(8) = -1 EBADF (Bad file descriptor) [pid 6032] close(9) = -1 EBADF (Bad file descriptor) [pid 6032] close(10) = -1 EBADF (Bad file descriptor) [pid 6032] close(11) = -1 EBADF (Bad file descriptor) [pid 6032] close(12) = -1 EBADF (Bad file descriptor) [pid 6032] close(13) = -1 EBADF (Bad file descriptor) [pid 6032] close(14) = -1 EBADF (Bad file descriptor) [pid 6032] close(15) = -1 EBADF (Bad file descriptor) [pid 6032] close(16) = -1 EBADF (Bad file descriptor) [pid 6032] close(17) = -1 EBADF (Bad file descriptor) [pid 6032] close(18) = -1 EBADF (Bad file descriptor) [pid 6032] close(19) = -1 EBADF (Bad file descriptor) [pid 6032] close(20) = -1 EBADF (Bad file descriptor) [pid 6032] close(21) = -1 EBADF (Bad file descriptor) [pid 6032] close(22) = -1 EBADF (Bad file descriptor) [pid 6032] close(23) = -1 EBADF (Bad file descriptor) [pid 6032] close(24) = -1 EBADF (Bad file descriptor) [pid 6032] close(25) = -1 EBADF (Bad file descriptor) [pid 6032] close(26) = -1 EBADF (Bad file descriptor) [pid 6032] close(27) = -1 EBADF (Bad file descriptor) [pid 6032] close(28) = -1 EBADF (Bad file descriptor) [pid 6032] close(29) = -1 EBADF (Bad file descriptor) [pid 6032] exit_group(0 [pid 6033] <... futex resumed>) = ? [pid 6032] <... exit_group resumed>) = ? [pid 6034] <... futex resumed>) = ? [pid 6033] +++ exited with 0 +++ [pid 6034] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6035 attached , child_tidptr=0x555591933690) = 182 [pid 6035] set_robust_list(0x5555919336a0, 24) = 0 [ 190.358758][ T5854] Dev nbd0: unable to read RDB block 0 [ 190.365045][ T5854] nbd0: unable to read partition table [ 190.373677][ T5854] ldm_validate_partition_table(): Disk read failed. [ 190.380462][ T5854] Dev nbd0: unable to read RDB block 0 [ 190.387163][ T5854] nbd0: unable to read partition table [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] setpgid(0, 0) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3) = 0 [pid 6035] write(1, "executing program\n", 18executing program ) = 18 [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6035] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6036 attached [pid 6036] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6036] set_robust_list(0x7f9d73aa29a0, 24 [pid 6035] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... openat resumed>) = 3 [pid 6036] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6036] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6035] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... socket resumed>) = 4 [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6036] <... futex resumed>) = 0 [pid 6035] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6035] <... futex resumed>) = 0 [pid 6036] <... openat resumed>) = 5 [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6036] ioctl(3, NBD_SET_SOCK, 4 [pid 6035] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... ioctl resumed>) = 0 [pid 6036] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6036] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... futex resumed>) = 0 [pid 6036] ioctl(5, NBD_DO_IT [pid 6035] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6035] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6035] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6037 attached [pid 6037] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6035] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184 [pid 6037] set_robust_list(0x7f9d73a819a0, 24 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6037] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6035] <... futex resumed>) = 0 [pid 6035] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... ioctl resumed>) = 0 [pid 6037] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... ioctl resumed>) = 0 [pid 6035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 190.772207][ T6037] nbd0: detected capacity change from 0 to 131072 [ 190.779513][ T5854] block nbd0: Send control failed (result -89) [ 190.785804][ T5854] block nbd0: Request send failed, requeueing [ 190.792005][ T5140] block nbd0: Receive control failed (result -32) [ 190.792214][ T2837] block nbd0: Dead connection, failed to find a fallback [ 190.805534][ T2837] block nbd0: shutting down sockets [ 190.811202][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6037] <... futex resumed>) = 0 [pid 6036] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6037] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6037] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] close(3) = 0 [pid 6035] close(4) = 0 [pid 6035] close(5) = 0 [pid 6035] close(6) = -1 EBADF (Bad file descriptor) [pid 6035] close(7) = -1 EBADF (Bad file descriptor) [pid 6035] close(8) = -1 EBADF (Bad file descriptor) [ 190.818571][ T5854] Dev nbd0: unable to read RDB block 0 [ 190.825159][ T5854] nbd0: unable to read partition table [ 190.834476][ T5854] ldm_validate_partition_table(): Disk read failed. [ 190.841313][ T5854] Dev nbd0: unable to read RDB block 0 [ 190.847370][ T5854] nbd0: unable to read partition table [pid 6035] close(9) = -1 EBADF (Bad file descriptor) [pid 6035] close(10) = -1 EBADF (Bad file descriptor) [pid 6035] close(11) = -1 EBADF (Bad file descriptor) [pid 6035] close(12) = -1 EBADF (Bad file descriptor) [pid 6035] close(13) = -1 EBADF (Bad file descriptor) [pid 6035] close(14) = -1 EBADF (Bad file descriptor) [pid 6035] close(15) = -1 EBADF (Bad file descriptor) [pid 6035] close(16) = -1 EBADF (Bad file descriptor) [pid 6035] close(17) = -1 EBADF (Bad file descriptor) [pid 6035] close(18) = -1 EBADF (Bad file descriptor) [pid 6035] close(19) = -1 EBADF (Bad file descriptor) [pid 6035] close(20) = -1 EBADF (Bad file descriptor) [pid 6035] close(21) = -1 EBADF (Bad file descriptor) [pid 6035] close(22) = -1 EBADF (Bad file descriptor) [pid 6035] close(23) = -1 EBADF (Bad file descriptor) [pid 6035] close(24) = -1 EBADF (Bad file descriptor) [pid 6035] close(25) = -1 EBADF (Bad file descriptor) [pid 6035] close(26) = -1 EBADF (Bad file descriptor) [pid 6035] close(27) = -1 EBADF (Bad file descriptor) [pid 6035] close(28) = -1 EBADF (Bad file descriptor) [pid 6035] close(29) = -1 EBADF (Bad file descriptor) [pid 6035] exit_group(0 [pid 6036] <... futex resumed>) = ? [pid 6035] <... exit_group resumed>) = ? [pid 6037] <... futex resumed>) = ? [pid 6036] +++ exited with 0 +++ [pid 6037] +++ exited with 0 +++ [pid 6035] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 185 ./strace-static-x86_64: Process 6038 attached [pid 6038] set_robust_list(0x5555919336a0, 24) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 executing program [pid 6038] write(1, "executing program\n", 18) = 18 [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6038] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6039 attached [pid 6039] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6038] <... clone3 resumed> => {parent_tid=[186]}, 88) = 186 [pid 6039] set_robust_list(0x7f9d73aa29a0, 24 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6038] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6039] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... openat resumed>) = 3 [pid 6039] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6038] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6039] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 1 [pid 6038] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6038] <... futex resumed>) = 0 [pid 6039] <... openat resumed>) = 5 [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] ioctl(3, NBD_SET_SOCK, 4 [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... ioctl resumed>) = 0 [pid 6039] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6039] ioctl(5, NBD_DO_IT [pid 6038] <... futex resumed>) = 1 [pid 6038] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6038] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6038] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6040 attached [pid 6040] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6040] set_robust_list(0x7f9d73a819a0, 24 [pid 6038] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6040] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6040] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6038] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... ioctl resumed>) = 0 [pid 6040] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6040] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6040] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6038] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] <... ioctl resumed>) = 0 [pid 6039] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 191.422300][ T6040] nbd0: detected capacity change from 0 to 131072 [ 191.429843][ T5854] block nbd0: Send control failed (result -89) [ 191.436454][ T5854] block nbd0: Request send failed, requeueing [ 191.443360][ T5140] block nbd0: Receive control failed (result -32) [ 191.443518][ T2837] block nbd0: Dead connection, failed to find a fallback [ 191.456935][ T2837] block nbd0: shutting down sockets [ 191.462891][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6039] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] close(3) = 0 [pid 6038] close(4) = 0 [pid 6038] close(5) = 0 [pid 6038] close(6) = -1 EBADF (Bad file descriptor) [pid 6038] close(7) = -1 EBADF (Bad file descriptor) [pid 6038] close(8) = -1 EBADF (Bad file descriptor) [pid 6038] close(9) = -1 EBADF (Bad file descriptor) [pid 6038] close(10) = -1 EBADF (Bad file descriptor) [pid 6038] close(11) = -1 EBADF (Bad file descriptor) [pid 6038] close(12) = -1 EBADF (Bad file descriptor) [ 191.469973][ T5854] Dev nbd0: unable to read RDB block 0 [ 191.476076][ T5854] nbd0: unable to read partition table [ 191.485014][ T5854] ldm_validate_partition_table(): Disk read failed. [ 191.491810][ T5854] Dev nbd0: unable to read RDB block 0 [ 191.497965][ T5854] nbd0: unable to read partition table [pid 6038] close(13) = -1 EBADF (Bad file descriptor) [pid 6038] close(14) = -1 EBADF (Bad file descriptor) [pid 6038] close(15) = -1 EBADF (Bad file descriptor) [pid 6038] close(16) = -1 EBADF (Bad file descriptor) [pid 6038] close(17) = -1 EBADF (Bad file descriptor) [pid 6038] close(18) = -1 EBADF (Bad file descriptor) [pid 6038] close(19) = -1 EBADF (Bad file descriptor) [pid 6038] close(20) = -1 EBADF (Bad file descriptor) [pid 6038] close(21) = -1 EBADF (Bad file descriptor) [pid 6038] close(22) = -1 EBADF (Bad file descriptor) [pid 6038] close(23) = -1 EBADF (Bad file descriptor) [pid 6038] close(24) = -1 EBADF (Bad file descriptor) [pid 6038] close(25) = -1 EBADF (Bad file descriptor) [pid 6038] close(26) = -1 EBADF (Bad file descriptor) [pid 6038] close(27) = -1 EBADF (Bad file descriptor) [pid 6038] close(28) = -1 EBADF (Bad file descriptor) [pid 6038] close(29) = -1 EBADF (Bad file descriptor) [pid 6038] exit_group(0 [pid 6040] <... futex resumed>) = ? [pid 6039] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6040] +++ exited with 0 +++ [pid 6039] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached , child_tidptr=0x555591933690) = 188 [pid 6041] set_robust_list(0x5555919336a0, 24) = 0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6041] write(3, "1000", 4) = 4 [pid 6041] close(3) = 0 executing program [pid 6041] write(1, "executing program\n", 18) = 18 [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6041] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6042 attached [pid 6042] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6041] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189 [pid 6042] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6042] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... openat resumed>) = 3 [pid 6042] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6042] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6041] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... socket resumed>) = 4 [pid 6041] <... futex resumed>) = 0 [pid 6042] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6042] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... openat resumed>) = 5 [pid 6042] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] ioctl(3, NBD_SET_SOCK, 4 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... ioctl resumed>) = 0 [pid 6042] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6042] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] <... futex resumed>) = 0 [pid 6042] ioctl(5, NBD_DO_IT [pid 6041] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6041] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6041] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6043 attached [pid 6043] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6043] set_robust_list(0x7f9d73a819a0, 24 [pid 6041] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... ioctl resumed>) = 0 [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6041] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... ioctl resumed>) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 6041] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0} => {parent_tid=[191]}, 88) = 191 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] <... futex resumed>) = 0 [pid 6042] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6044 attached [pid 6044] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 6044] set_robust_list(0x7f9d73a609a0, 24) = 0 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6044] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6044] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6042] <... futex resumed>) = 0 [ 192.042255][ T6043] nbd0: detected capacity change from 0 to 131072 [ 192.049596][ T5854] block nbd0: Send control failed (result -89) [ 192.055926][ T5854] block nbd0: Request send failed, requeueing [ 192.062821][ T40] block nbd0: Dead connection, failed to find a fallback [ 192.069877][ T40] block nbd0: shutting down sockets [ 192.078675][ T5854] ldm_validate_partition_table(): Disk read failed. [ 192.085836][ T5854] Dev nbd0: unable to read RDB block 0 [pid 6041] <... futex resumed>) = 0 [pid 6044] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] close(3) = 0 [pid 6041] close(4) = 0 [pid 6041] close(5) = 0 [pid 6041] close(6) = -1 EBADF (Bad file descriptor) [pid 6041] close(7) = -1 EBADF (Bad file descriptor) [pid 6041] close(8) = -1 EBADF (Bad file descriptor) [pid 6041] close(9) = -1 EBADF (Bad file descriptor) [pid 6041] close(10) = -1 EBADF (Bad file descriptor) [ 192.091858][ T5854] nbd0: unable to read partition table [ 192.099734][ T5854] ldm_validate_partition_table(): Disk read failed. [ 192.106691][ T5854] Dev nbd0: unable to read RDB block 0 [ 192.112986][ T5854] nbd0: unable to read partition table [pid 6041] close(11) = -1 EBADF (Bad file descriptor) [pid 6041] close(12) = -1 EBADF (Bad file descriptor) [pid 6041] close(13) = -1 EBADF (Bad file descriptor) [pid 6041] close(14) = -1 EBADF (Bad file descriptor) [pid 6041] close(15) = -1 EBADF (Bad file descriptor) [pid 6041] close(16) = -1 EBADF (Bad file descriptor) [pid 6041] close(17) = -1 EBADF (Bad file descriptor) [pid 6041] close(18) = -1 EBADF (Bad file descriptor) [pid 6041] close(19) = -1 EBADF (Bad file descriptor) [pid 6041] close(20) = -1 EBADF (Bad file descriptor) [pid 6041] close(21) = -1 EBADF (Bad file descriptor) [pid 6041] close(22) = -1 EBADF (Bad file descriptor) [pid 6041] close(23) = -1 EBADF (Bad file descriptor) [pid 6041] close(24) = -1 EBADF (Bad file descriptor) [pid 6041] close(25) = -1 EBADF (Bad file descriptor) [pid 6041] close(26) = -1 EBADF (Bad file descriptor) [pid 6041] close(27) = -1 EBADF (Bad file descriptor) [pid 6041] close(28) = -1 EBADF (Bad file descriptor) [pid 6041] close(29) = -1 EBADF (Bad file descriptor) [pid 6041] exit_group(0 [pid 6044] <... futex resumed>) = ? [pid 6043] <... futex resumed>) = ? [pid 6042] <... futex resumed>) = ? [pid 6044] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 6042] +++ exited with 0 +++ [pid 6041] <... exit_group resumed>) = ? [pid 6041] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6045 attached , child_tidptr=0x555591933690) = 192 [pid 6045] set_robust_list(0x5555919336a0, 24) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6045] write(3, "1000", 4) = 4 [pid 6045] close(3) = 0 executing program [pid 6045] write(1, "executing program\n", 18) = 18 [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6045] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6046 attached [pid 6046] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6045] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193 [pid 6046] set_robust_list(0x7f9d73aa29a0, 24 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... openat resumed>) = 3 [pid 6046] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6046] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... socket resumed>) = 4 [pid 6046] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6045] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... openat resumed>) = 5 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6046] ioctl(3, NBD_SET_SOCK, 4 [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... ioctl resumed>) = 0 [pid 6046] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6046] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6046] ioctl(5, NBD_DO_IT [pid 6045] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6045] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6045] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6047 attached [pid 6047] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6045] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194 [pid 6047] set_robust_list(0x7f9d73a819a0, 24 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... set_robust_list resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... ioctl resumed>) = 0 [pid 6047] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6045] <... futex resumed>) = 0 [pid 6047] <... connect resumed>) = 0 [pid 6045] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6047] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] <... ioctl resumed>) = 0 [pid 6046] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] close(3 [pid 6046] <... futex resumed>) = 0 [ 192.632208][ T6047] nbd0: detected capacity change from 0 to 131072 [ 192.639557][ T5854] block nbd0: Send control failed (result -89) [ 192.645936][ T5854] block nbd0: Request send failed, requeueing [ 192.652612][ T5140] block nbd0: Receive control failed (result -32) [ 192.652769][ T2837] block nbd0: Dead connection, failed to find a fallback [ 192.666191][ T2837] block nbd0: shutting down sockets [ 192.671853][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6046] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... close resumed>) = 0 [pid 6045] close(4) = 0 [pid 6045] close(5) = 0 [pid 6045] close(6) = -1 EBADF (Bad file descriptor) [pid 6045] close(7) = -1 EBADF (Bad file descriptor) [pid 6045] close(8) = -1 EBADF (Bad file descriptor) [pid 6045] close(9) = -1 EBADF (Bad file descriptor) [pid 6045] close(10) = -1 EBADF (Bad file descriptor) [pid 6045] close(11) = -1 EBADF (Bad file descriptor) [pid 6045] close(12) = -1 EBADF (Bad file descriptor) [pid 6045] close(13) = -1 EBADF (Bad file descriptor) [pid 6045] close(14) = -1 EBADF (Bad file descriptor) [pid 6045] close(15) = -1 EBADF (Bad file descriptor) [pid 6045] close(16) = -1 EBADF (Bad file descriptor) [pid 6045] close(17) = -1 EBADF (Bad file descriptor) [pid 6045] close(18) = -1 EBADF (Bad file descriptor) [pid 6045] close(19) = -1 EBADF (Bad file descriptor) [pid 6045] close(20) = -1 EBADF (Bad file descriptor) [pid 6045] close(21) = -1 EBADF (Bad file descriptor) [pid 6045] close(22) = -1 EBADF (Bad file descriptor) [pid 6045] close(23) = -1 EBADF (Bad file descriptor) [pid 6045] close(24) = -1 EBADF (Bad file descriptor) [pid 6045] close(25) = -1 EBADF (Bad file descriptor) [pid 6045] close(26) = -1 EBADF (Bad file descriptor) [pid 6045] close(27) = -1 EBADF (Bad file descriptor) [pid 6045] close(28) = -1 EBADF (Bad file descriptor) [ 192.678847][ T5854] Dev nbd0: unable to read RDB block 0 [ 192.684882][ T5854] nbd0: unable to read partition table [ 192.692816][ T5854] ldm_validate_partition_table(): Disk read failed. [ 192.699617][ T5854] Dev nbd0: unable to read RDB block 0 [ 192.707546][ T5854] nbd0: unable to read partition table [pid 6045] close(29) = -1 EBADF (Bad file descriptor) [pid 6045] exit_group(0 [pid 6046] <... futex resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6047] <... futex resumed>) = ? [pid 6046] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6048 attached , child_tidptr=0x555591933690) = 195 [pid 6048] set_robust_list(0x5555919336a0, 24) = 0 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6048] setpgid(0, 0) = 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6048] write(3, "1000", 4) = 4 [pid 6048] close(3) = 0 [pid 6048] write(1, "executing program\n", 18executing program ) = 18 [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6048] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6049 attached [pid 6049] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6048] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196 [pid 6049] set_robust_list(0x7f9d73aa29a0, 24 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... openat resumed>) = 3 [pid 6049] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6049] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... futex resumed>) = 0 [pid 6048] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6049] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... openat resumed>) = 5 [pid 6049] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] ioctl(3, NBD_SET_SOCK, 4 [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... ioctl resumed>) = 0 [pid 6049] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] ioctl(5, NBD_DO_IT [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6048] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6050 attached [pid 6050] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6048] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197 [pid 6050] <... rseq resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] set_robust_list(0x7f9d73a819a0, 24 [pid 6048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6048] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] <... futex resumed>) = 0 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6050] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6050] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6050] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6048] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6050] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] <... ioctl resumed>) = 0 [pid 6049] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 193.122230][ T6050] nbd0: detected capacity change from 0 to 131072 [ 193.130830][ T5854] block nbd0: Send control failed (result -89) [ 193.137170][ T5854] block nbd0: Request send failed, requeueing [ 193.144440][ T5140] block nbd0: Receive control failed (result -32) [ 193.144491][ T40] block nbd0: Dead connection, failed to find a fallback [ 193.158265][ T40] block nbd0: shutting down sockets [ 193.164281][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6049] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] close(3) = 0 [pid 6048] close(4) = 0 [pid 6048] close(5) = 0 [pid 6048] close(6) = -1 EBADF (Bad file descriptor) [pid 6048] close(7) = -1 EBADF (Bad file descriptor) [pid 6048] close(8) = -1 EBADF (Bad file descriptor) [pid 6048] close(9) = -1 EBADF (Bad file descriptor) [pid 6048] close(10) = -1 EBADF (Bad file descriptor) [pid 6048] close(11) = -1 EBADF (Bad file descriptor) [ 193.171299][ T5854] Dev nbd0: unable to read RDB block 0 [ 193.177405][ T5854] nbd0: unable to read partition table [ 193.184944][ T5854] ldm_validate_partition_table(): Disk read failed. [ 193.191746][ T5854] Dev nbd0: unable to read RDB block 0 [ 193.197986][ T5854] nbd0: unable to read partition table [pid 6048] close(12) = -1 EBADF (Bad file descriptor) [pid 6048] close(13) = -1 EBADF (Bad file descriptor) [pid 6048] close(14) = -1 EBADF (Bad file descriptor) [pid 6048] close(15) = -1 EBADF (Bad file descriptor) [pid 6048] close(16) = -1 EBADF (Bad file descriptor) [pid 6048] close(17) = -1 EBADF (Bad file descriptor) [pid 6048] close(18) = -1 EBADF (Bad file descriptor) [pid 6048] close(19) = -1 EBADF (Bad file descriptor) [pid 6048] close(20) = -1 EBADF (Bad file descriptor) [pid 6048] close(21) = -1 EBADF (Bad file descriptor) [pid 6048] close(22) = -1 EBADF (Bad file descriptor) [pid 6048] close(23) = -1 EBADF (Bad file descriptor) [pid 6048] close(24) = -1 EBADF (Bad file descriptor) [pid 6048] close(25) = -1 EBADF (Bad file descriptor) [pid 6048] close(26) = -1 EBADF (Bad file descriptor) [pid 6048] close(27) = -1 EBADF (Bad file descriptor) [pid 6048] close(28) = -1 EBADF (Bad file descriptor) [pid 6048] close(29) = -1 EBADF (Bad file descriptor) [pid 6048] exit_group(0 [pid 6050] <... futex resumed>) = ? [pid 6048] <... exit_group resumed>) = ? [pid 6050] +++ exited with 0 +++ [pid 6049] <... futex resumed>) = ? [pid 6049] +++ exited with 0 +++ [pid 6048] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6051 attached , child_tidptr=0x555591933690) = 198 [pid 6051] set_robust_list(0x5555919336a0, 24) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] setpgid(0, 0) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 executing program [pid 6051] write(1, "executing program\n", 18) = 18 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6051] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6052 attached [pid 6052] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6051] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199 [pid 6052] <... rseq resumed>) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6051] <... futex resumed>) = 0 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... openat resumed>) = 3 [pid 6052] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6052] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6051] <... futex resumed>) = 0 [pid 6052] <... socket resumed>) = 4 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6052] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] <... futex resumed>) = 0 [pid 6052] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6051] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] ioctl(3, NBD_SET_SOCK, 4 [pid 6051] <... futex resumed>) = 0 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... ioctl resumed>) = 0 [pid 6052] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6051] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] ioctl(5, NBD_DO_IT [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6051] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6051] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6051] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6053 attached [pid 6053] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6051] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200 [pid 6053] set_robust_list(0x7f9d73a819a0, 24 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] <... set_robust_list resumed>) = 0 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6053] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6051] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... ioctl resumed>) = 0 [pid 6053] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6051] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6053] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6053] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... ioctl resumed>) = 0 [pid 6052] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6052] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = 1 [pid 6051] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [ 193.692187][ T6053] nbd0: detected capacity change from 0 to 131072 [ 193.699759][ T5854] block nbd0: Send control failed (result -89) [ 193.706050][ T5854] block nbd0: Request send failed, requeueing [ 193.714163][ T5140] block nbd0: Receive control failed (result -32) [ 193.714282][ T40] block nbd0: Dead connection, failed to find a fallback [ 193.729264][ T40] block nbd0: shutting down sockets [ 193.735196][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6051] close(3) = 0 [pid 6051] close(4) = 0 [pid 6051] close(5) = 0 [pid 6051] close(6) = -1 EBADF (Bad file descriptor) [pid 6051] close(7) = -1 EBADF (Bad file descriptor) [pid 6051] close(8) = -1 EBADF (Bad file descriptor) [pid 6051] close(9) = -1 EBADF (Bad file descriptor) [pid 6051] close(10) = -1 EBADF (Bad file descriptor) [pid 6051] close(11) = -1 EBADF (Bad file descriptor) [pid 6051] close(12) = -1 EBADF (Bad file descriptor) [ 193.742071][ T5854] Dev nbd0: unable to read RDB block 0 [ 193.748025][ T5854] nbd0: unable to read partition table [ 193.755408][ T5854] ldm_validate_partition_table(): Disk read failed. [ 193.762835][ T5854] Dev nbd0: unable to read RDB block 0 [ 193.768643][ T5854] nbd0: unable to read partition table [pid 6051] close(13) = -1 EBADF (Bad file descriptor) [pid 6051] close(14) = -1 EBADF (Bad file descriptor) [pid 6051] close(15) = -1 EBADF (Bad file descriptor) [pid 6051] close(16) = -1 EBADF (Bad file descriptor) [pid 6051] close(17) = -1 EBADF (Bad file descriptor) [pid 6051] close(18) = -1 EBADF (Bad file descriptor) [pid 6051] close(19) = -1 EBADF (Bad file descriptor) [pid 6051] close(20) = -1 EBADF (Bad file descriptor) [pid 6051] close(21) = -1 EBADF (Bad file descriptor) [pid 6051] close(22) = -1 EBADF (Bad file descriptor) [pid 6051] close(23) = -1 EBADF (Bad file descriptor) [pid 6051] close(24) = -1 EBADF (Bad file descriptor) [pid 6051] close(25) = -1 EBADF (Bad file descriptor) [pid 6051] close(26) = -1 EBADF (Bad file descriptor) [pid 6051] close(27) = -1 EBADF (Bad file descriptor) [pid 6051] close(28) = -1 EBADF (Bad file descriptor) [pid 6051] close(29) = -1 EBADF (Bad file descriptor) [pid 6051] exit_group(0 [pid 6053] <... futex resumed>) = ? [pid 6052] <... futex resumed>) = ? [pid 6051] <... exit_group resumed>) = ? [pid 6053] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 6051] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached , child_tidptr=0x555591933690) = 201 [pid 6054] set_robust_list(0x5555919336a0, 24) = 0 [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6054] setpgid(0, 0) = 0 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6054] write(3, "1000", 4) = 4 [pid 6054] close(3executing program ) = 0 [pid 6054] write(1, "executing program\n", 18) = 18 [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6054] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6055 attached [pid 6055] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6054] <... clone3 resumed> => {parent_tid=[202]}, 88) = 202 [pid 6055] set_robust_list(0x7f9d73aa29a0, 24 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6055] <... set_robust_list resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6054] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... openat resumed>) = 3 [pid 6055] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6054] <... futex resumed>) = 0 [pid 6055] <... openat resumed>) = 5 [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6055] ioctl(3, NBD_SET_SOCK, 4 [pid 6054] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... ioctl resumed>) = 0 [pid 6055] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6055] ioctl(5, NBD_DO_IT [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6054] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6054] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6054] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6056 attached [pid 6056] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6054] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203 [pid 6056] set_robust_list(0x7f9d73a819a0, 24 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... set_robust_list resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... ioctl resumed>) = 0 [pid 6056] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] <... futex resumed>) = 0 [pid 6056] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 1 [pid 6056] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6054] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... connect resumed>) = 0 [pid 6056] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 0 [pid 6056] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... ioctl resumed>) = 0 [pid 6055] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 194.342186][ T6056] nbd0: detected capacity change from 0 to 131072 [ 194.350041][ T5854] block nbd0: Send control failed (result -89) [ 194.357017][ T5854] block nbd0: Request send failed, requeueing [ 194.363550][ T5140] block nbd0: Receive control failed (result -32) [ 194.363734][ T40] block nbd0: Dead connection, failed to find a fallback [ 194.377083][ T40] block nbd0: shutting down sockets [ 194.382972][ T40] blk_print_req_error: 296 callbacks suppressed [pid 6055] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 194.382981][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.398496][ T40] buffer_io_error: 287 callbacks suppressed [ 194.398508][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.412628][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.421694][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.429645][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.440523][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.448705][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.459251][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.467615][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.478480][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.486665][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.497839][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.506250][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.517871][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.526028][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.536919][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.545045][ T5854] ldm_validate_partition_table(): Disk read failed. [ 194.553578][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.563139][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 194.570992][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 194.582310][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [pid 6054] close(3) = 0 [pid 6054] close(4) = 0 [pid 6054] close(5) = 0 [pid 6054] close(6) = -1 EBADF (Bad file descriptor) [pid 6054] close(7) = -1 EBADF (Bad file descriptor) [pid 6054] close(8) = -1 EBADF (Bad file descriptor) [pid 6054] close(9) = -1 EBADF (Bad file descriptor) [pid 6054] close(10) = -1 EBADF (Bad file descriptor) [pid 6054] close(11) = -1 EBADF (Bad file descriptor) [pid 6054] close(12) = -1 EBADF (Bad file descriptor) [pid 6054] close(13) = -1 EBADF (Bad file descriptor) [pid 6054] close(14) = -1 EBADF (Bad file descriptor) [pid 6054] close(15) = -1 EBADF (Bad file descriptor) [pid 6054] close(16) = -1 EBADF (Bad file descriptor) [pid 6054] close(17) = -1 EBADF (Bad file descriptor) [pid 6054] close(18) = -1 EBADF (Bad file descriptor) [pid 6054] close(19) = -1 EBADF (Bad file descriptor) [pid 6054] close(20) = -1 EBADF (Bad file descriptor) [pid 6054] close(21) = -1 EBADF (Bad file descriptor) [pid 6054] close(22) = -1 EBADF (Bad file descriptor) [pid 6054] close(23) = -1 EBADF (Bad file descriptor) [pid 6054] close(24) = -1 EBADF (Bad file descriptor) [pid 6054] close(25) = -1 EBADF (Bad file descriptor) [pid 6054] close(26) = -1 EBADF (Bad file descriptor) [pid 6054] close(27) = -1 EBADF (Bad file descriptor) [pid 6054] close(28) = -1 EBADF (Bad file descriptor) [pid 6054] close(29) = -1 EBADF (Bad file descriptor) [pid 6054] exit_group(0) = ? [pid 6056] <... futex resumed>) = ? [pid 6056] +++ exited with 0 +++ [pid 6055] <... futex resumed>) = ? [pid 6055] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 204 ./strace-static-x86_64: Process 6057 attached [ 194.590305][ T5854] Dev nbd0: unable to read RDB block 0 [ 194.599885][ T5854] nbd0: unable to read partition table [ 194.614632][ T5854] ldm_validate_partition_table(): Disk read failed. [ 194.624194][ T5854] Dev nbd0: unable to read RDB block 0 [ 194.630156][ T5854] nbd0: unable to read partition table [pid 6057] set_robust_list(0x5555919336a0, 24) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6057] setpgid(0, 0) = 0 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 executing program [pid 6057] write(1, "executing program\n", 18) = 18 [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6057] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6058 attached => {parent_tid=[205]}, 88) = 205 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6057] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] <... rseq resumed>) = 0 [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6058] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6057] <... futex resumed>) = 0 [pid 6058] <... socket resumed>) = 4 [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6058] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6058] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] ioctl(3, NBD_SET_SOCK, 4 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... ioctl resumed>) = 0 [pid 6058] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6058] ioctl(5, NBD_DO_IT [pid 6057] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6057] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6057] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6059 attached [pid 6059] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6059] set_robust_list(0x7f9d73a819a0, 24 [pid 6057] <... clone3 resumed> => {parent_tid=[206]}, 88) = 206 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... ioctl resumed>) = 0 [pid 6059] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6059] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] <... futex resumed>) = 0 [pid 6059] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6057] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... connect resumed>) = 0 [pid 6059] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6059] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = 0 [pid 6058] <... ioctl resumed>) = 0 [pid 6058] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 194.942230][ T6059] nbd0: detected capacity change from 0 to 131072 [ 194.949650][ T5854] block nbd0: Send control failed (result -89) [ 194.956074][ T5854] block nbd0: Request send failed, requeueing [ 194.963123][ T40] block nbd0: Dead connection, failed to find a fallback [ 194.963813][ T5140] block nbd0: Receive control failed (result -32) [ 194.970162][ T40] block nbd0: shutting down sockets [ 194.970915][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6057] close(3) = 0 [pid 6057] close(4) = 0 [pid 6057] close(5) = 0 [pid 6057] close(6) = -1 EBADF (Bad file descriptor) [pid 6057] close(7) = -1 EBADF (Bad file descriptor) [pid 6057] close(8) = -1 EBADF (Bad file descriptor) [pid 6057] close(9) = -1 EBADF (Bad file descriptor) [ 194.989275][ T5854] Dev nbd0: unable to read RDB block 0 [ 194.995158][ T5854] nbd0: unable to read partition table [ 195.002913][ T5854] ldm_validate_partition_table(): Disk read failed. [ 195.010475][ T5854] Dev nbd0: unable to read RDB block 0 [ 195.016399][ T5854] nbd0: unable to read partition table [pid 6057] close(10) = -1 EBADF (Bad file descriptor) [pid 6057] close(11) = -1 EBADF (Bad file descriptor) [pid 6057] close(12) = -1 EBADF (Bad file descriptor) [pid 6057] close(13) = -1 EBADF (Bad file descriptor) [pid 6057] close(14) = -1 EBADF (Bad file descriptor) [pid 6057] close(15) = -1 EBADF (Bad file descriptor) [pid 6057] close(16) = -1 EBADF (Bad file descriptor) [pid 6057] close(17) = -1 EBADF (Bad file descriptor) [pid 6057] close(18) = -1 EBADF (Bad file descriptor) [pid 6057] close(19) = -1 EBADF (Bad file descriptor) [pid 6057] close(20) = -1 EBADF (Bad file descriptor) [pid 6057] close(21) = -1 EBADF (Bad file descriptor) [pid 6057] close(22) = -1 EBADF (Bad file descriptor) [pid 6057] close(23) = -1 EBADF (Bad file descriptor) [pid 6057] close(24) = -1 EBADF (Bad file descriptor) [pid 6057] close(25) = -1 EBADF (Bad file descriptor) [pid 6057] close(26) = -1 EBADF (Bad file descriptor) [pid 6057] close(27) = -1 EBADF (Bad file descriptor) [pid 6057] close(28) = -1 EBADF (Bad file descriptor) [pid 6057] close(29) = -1 EBADF (Bad file descriptor) [pid 6057] exit_group(0 [pid 6059] <... futex resumed>) = ? [pid 6057] <... exit_group resumed>) = ? [pid 6059] +++ exited with 0 +++ [pid 6058] <... futex resumed>) = ? [pid 6058] +++ exited with 0 +++ [pid 6057] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6060 attached , child_tidptr=0x555591933690) = 207 [pid 6060] set_robust_list(0x5555919336a0, 24) = 0 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6060] setpgid(0, 0) = 0 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6060] write(3, "1000", 4) = 4 [pid 6060] close(3) = 0 [pid 6060] write(1, "executing program\n", 18executing program ) = 18 [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6060] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6060] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6061 attached [pid 6061] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6060] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208 [pid 6061] set_robust_list(0x7f9d73aa29a0, 24 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... openat resumed>) = 3 [pid 6061] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6061] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6061] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6061] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6061] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6061] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] <... futex resumed>) = 0 [pid 6061] ioctl(3, NBD_SET_SOCK, 4 [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... ioctl resumed>) = 0 [pid 6061] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 1 [pid 6060] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] ioctl(5, NBD_DO_IT [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6060] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6060] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6062 attached [pid 6062] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6062] set_robust_list(0x7f9d73a819a0, 24 [pid 6060] <... clone3 resumed> => {parent_tid=[209]}, 88) = 209 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6060] <... futex resumed>) = 0 [pid 6060] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... ioctl resumed>) = 0 [pid 6062] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6062] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] <... futex resumed>) = 0 [pid 6062] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6060] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... connect resumed>) = 0 [pid 6062] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] <... futex resumed>) = 0 [pid 6062] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... ioctl resumed>) = 0 [pid 6061] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 195.542187][ T6062] nbd0: detected capacity change from 0 to 131072 [ 195.549820][ T5854] block nbd0: Send control failed (result -89) [ 195.556095][ T5854] block nbd0: Request send failed, requeueing [ 195.562321][ T5140] block nbd0: Receive control failed (result -32) [ 195.563153][ T40] block nbd0: Dead connection, failed to find a fallback [ 195.576249][ T40] block nbd0: shutting down sockets [ 195.581967][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6061] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] close(3) = 0 [pid 6060] close(4) = 0 [pid 6060] close(5) = 0 [pid 6060] close(6) = -1 EBADF (Bad file descriptor) [pid 6060] close(7) = -1 EBADF (Bad file descriptor) [pid 6060] close(8) = -1 EBADF (Bad file descriptor) [pid 6060] close(9) = -1 EBADF (Bad file descriptor) [pid 6060] close(10) = -1 EBADF (Bad file descriptor) [pid 6060] close(11) = -1 EBADF (Bad file descriptor) [pid 6060] close(12) = -1 EBADF (Bad file descriptor) [pid 6060] close(13) = -1 EBADF (Bad file descriptor) [pid 6060] close(14) = -1 EBADF (Bad file descriptor) [pid 6060] close(15) = -1 EBADF (Bad file descriptor) [pid 6060] close(16) = -1 EBADF (Bad file descriptor) [pid 6060] close(17) = -1 EBADF (Bad file descriptor) [pid 6060] close(18) = -1 EBADF (Bad file descriptor) [pid 6060] close(19) = -1 EBADF (Bad file descriptor) [pid 6060] close(20) = -1 EBADF (Bad file descriptor) [pid 6060] close(21) = -1 EBADF (Bad file descriptor) [pid 6060] close(22) = -1 EBADF (Bad file descriptor) [pid 6060] close(23) = -1 EBADF (Bad file descriptor) [pid 6060] close(24) = -1 EBADF (Bad file descriptor) [pid 6060] close(25) = -1 EBADF (Bad file descriptor) [pid 6060] close(26) = -1 EBADF (Bad file descriptor) [pid 6060] close(27) = -1 EBADF (Bad file descriptor) [pid 6060] close(28) = -1 EBADF (Bad file descriptor) [pid 6060] close(29) = -1 EBADF (Bad file descriptor) [pid 6060] exit_group(0 [pid 6061] <... futex resumed>) = ? [pid 6060] <... exit_group resumed>) = ? [pid 6061] +++ exited with 0 +++ [pid 6062] <... futex resumed>) = ? [pid 6062] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached , child_tidptr=0x555591933690) = 210 [pid 6063] set_robust_list(0x5555919336a0, 24) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6063] setpgid(0, 0) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3) = 0 [ 195.589029][ T5854] Dev nbd0: unable to read RDB block 0 [ 195.595255][ T5854] nbd0: unable to read partition table [ 195.603293][ T5854] ldm_validate_partition_table(): Disk read failed. [ 195.610070][ T5854] Dev nbd0: unable to read RDB block 0 [ 195.616864][ T5854] nbd0: unable to read partition table [pid 6063] write(1, "executing program\n", 18executing program ) = 18 [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6063] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6064 attached [pid 6064] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6063] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211 [pid 6064] <... rseq resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] set_robust_list(0x7f9d73aa29a0, 24 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6063] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... futex resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6064] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6064] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6063] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... socket resumed>) = 4 [pid 6063] <... futex resumed>) = 0 [pid 6064] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6064] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... openat resumed>) = 5 [pid 6064] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6064] ioctl(3, NBD_SET_SOCK, 4 [pid 6063] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... ioctl resumed>) = 0 [pid 6064] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6064] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6064] ioctl(5, NBD_DO_IT [pid 6063] <... futex resumed>) = 1 [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6063] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6063] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6063] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6065 attached [pid 6065] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6063] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212 [pid 6065] set_robust_list(0x7f9d73a819a0, 24 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] <... set_robust_list resumed>) = 0 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6065] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6063] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... ioctl resumed>) = 0 [pid 6065] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6065] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] <... futex resumed>) = 0 [pid 6063] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... ioctl resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6065] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6064] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 195.942298][ T6065] nbd0: detected capacity change from 0 to 131072 [ 195.950064][ T5854] block nbd0: Send control failed (result -89) [ 195.956434][ T5854] block nbd0: Request send failed, requeueing [ 195.963703][ T5140] block nbd0: Receive control failed (result -32) [ 195.963901][ T40] block nbd0: Dead connection, failed to find a fallback [ 195.977630][ T40] block nbd0: shutting down sockets [ 195.983756][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6064] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... connect resumed>) = 0 [pid 6065] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6065] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] close(3) = 0 [pid 6063] close(4) = 0 [pid 6063] close(5) = 0 [pid 6063] close(6) = -1 EBADF (Bad file descriptor) [pid 6063] close(7) = -1 EBADF (Bad file descriptor) [pid 6063] close(8) = -1 EBADF (Bad file descriptor) [pid 6063] close(9) = -1 EBADF (Bad file descriptor) [pid 6063] close(10) = -1 EBADF (Bad file descriptor) [pid 6063] close(11) = -1 EBADF (Bad file descriptor) [pid 6063] close(12) = -1 EBADF (Bad file descriptor) [pid 6063] close(13) = -1 EBADF (Bad file descriptor) [pid 6063] close(14) = -1 EBADF (Bad file descriptor) [pid 6063] close(15) = -1 EBADF (Bad file descriptor) [pid 6063] close(16) = -1 EBADF (Bad file descriptor) [pid 6063] close(17) = -1 EBADF (Bad file descriptor) [pid 6063] close(18) = -1 EBADF (Bad file descriptor) [pid 6063] close(19) = -1 EBADF (Bad file descriptor) [pid 6063] close(20) = -1 EBADF (Bad file descriptor) [pid 6063] close(21) = -1 EBADF (Bad file descriptor) [pid 6063] close(22) = -1 EBADF (Bad file descriptor) [pid 6063] close(23) = -1 EBADF (Bad file descriptor) [pid 6063] close(24) = -1 EBADF (Bad file descriptor) [pid 6063] close(25) = -1 EBADF (Bad file descriptor) [pid 6063] close(26) = -1 EBADF (Bad file descriptor) [pid 6063] close(27) = -1 EBADF (Bad file descriptor) [pid 6063] close(28) = -1 EBADF (Bad file descriptor) [pid 6063] close(29) = -1 EBADF (Bad file descriptor) [pid 6063] exit_group(0) = ? [pid 6064] <... futex resumed>) = ? [pid 6065] <... futex resumed>) = ? [pid 6064] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 195.990825][ T5854] Dev nbd0: unable to read RDB block 0 [ 195.996811][ T5854] nbd0: unable to read partition table [ 196.006098][ T5854] ldm_validate_partition_table(): Disk read failed. [ 196.012952][ T5854] Dev nbd0: unable to read RDB block 0 [ 196.018762][ T5854] nbd0: unable to read partition table [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached , child_tidptr=0x555591933690) = 213 [pid 6066] set_robust_list(0x5555919336a0, 24) = 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6066] setpgid(0, 0) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6066] close(3) = 0 [pid 6066] write(1, "executing program\n", 18executing program ) = 18 [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6066] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6067 attached [pid 6067] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6067] set_robust_list(0x7f9d73aa29a0, 24 [pid 6066] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6066] <... futex resumed>) = 0 [pid 6067] <... openat resumed>) = 3 [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6067] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6067] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6067] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6067] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... openat resumed>) = 5 [pid 6067] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6067] ioctl(3, NBD_SET_SOCK, 4 [pid 6066] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... ioctl resumed>) = 0 [pid 6067] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6067] ioctl(5, NBD_DO_IT [pid 6066] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6066] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6066] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6068 attached [pid 6068] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6066] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215 [pid 6068] <... rseq resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] set_robust_list(0x7f9d73a819a0, 24 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... ioctl resumed>) = 0 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6068] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6068] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6066] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... connect resumed>) = 0 [pid 6068] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6068] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... ioctl resumed>) = 0 [pid 6067] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 196.412179][ T6068] nbd0: detected capacity change from 0 to 131072 [ 196.419441][ T5854] block nbd0: Send control failed (result -89) [ 196.425692][ T5854] block nbd0: Request send failed, requeueing [ 196.432043][ T5140] block nbd0: Receive control failed (result -32) [ 196.434834][ T40] block nbd0: Dead connection, failed to find a fallback [ 196.445878][ T40] block nbd0: shutting down sockets [ 196.451783][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6067] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] close(3) = 0 [pid 6066] close(4) = 0 [pid 6066] close(5) = 0 [pid 6066] close(6) = -1 EBADF (Bad file descriptor) [pid 6066] close(7) = -1 EBADF (Bad file descriptor) [pid 6066] close(8) = -1 EBADF (Bad file descriptor) [pid 6066] close(9) = -1 EBADF (Bad file descriptor) [pid 6066] close(10) = -1 EBADF (Bad file descriptor) [pid 6066] close(11) = -1 EBADF (Bad file descriptor) [pid 6066] close(12) = -1 EBADF (Bad file descriptor) [ 196.459199][ T5854] Dev nbd0: unable to read RDB block 0 [ 196.465442][ T5854] nbd0: unable to read partition table [ 196.473286][ T5854] ldm_validate_partition_table(): Disk read failed. [ 196.480067][ T5854] Dev nbd0: unable to read RDB block 0 [ 196.486190][ T5854] nbd0: unable to read partition table [pid 6066] close(13) = -1 EBADF (Bad file descriptor) [pid 6066] close(14) = -1 EBADF (Bad file descriptor) [pid 6066] close(15) = -1 EBADF (Bad file descriptor) [pid 6066] close(16) = -1 EBADF (Bad file descriptor) [pid 6066] close(17) = -1 EBADF (Bad file descriptor) [pid 6066] close(18) = -1 EBADF (Bad file descriptor) [pid 6066] close(19) = -1 EBADF (Bad file descriptor) [pid 6066] close(20) = -1 EBADF (Bad file descriptor) [pid 6066] close(21) = -1 EBADF (Bad file descriptor) [pid 6066] close(22) = -1 EBADF (Bad file descriptor) [pid 6066] close(23) = -1 EBADF (Bad file descriptor) [pid 6066] close(24) = -1 EBADF (Bad file descriptor) [pid 6066] close(25) = -1 EBADF (Bad file descriptor) [pid 6066] close(26) = -1 EBADF (Bad file descriptor) [pid 6066] close(27) = -1 EBADF (Bad file descriptor) [pid 6066] close(28) = -1 EBADF (Bad file descriptor) [pid 6066] close(29) = -1 EBADF (Bad file descriptor) [pid 6066] exit_group(0 [pid 6067] <... futex resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6068] <... futex resumed>) = ? [pid 6067] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached , child_tidptr=0x555591933690) = 216 [pid 6069] set_robust_list(0x5555919336a0, 24) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 executing program [pid 6069] write(1, "executing program\n", 18) = 18 [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6069] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6070 attached [pid 6070] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6069] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217 [pid 6070] set_robust_list(0x7f9d73aa29a0, 24 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6070] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... openat resumed>) = 3 [pid 6070] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6070] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = 0 [pid 6070] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6070] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6070] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... openat resumed>) = 5 [pid 6070] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6070] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] ioctl(3, NBD_SET_SOCK, 4) = 0 [pid 6070] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6070] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] <... futex resumed>) = 0 [pid 6070] ioctl(5, NBD_DO_IT [pid 6069] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6069] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6069] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6071 attached [pid 6071] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6069] <... clone3 resumed> => {parent_tid=[218]}, 88) = 218 [pid 6071] <... rseq resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] set_robust_list(0x7f9d73a819a0, 24 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6069] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6071] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6069] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... ioctl resumed>) = 0 [pid 6071] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6069] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6071] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6069] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [ 197.002209][ T6071] nbd0: detected capacity change from 0 to 131072 [ 197.009972][ T5854] block nbd0: Send control failed (result -89) [ 197.016249][ T5854] block nbd0: Request send failed, requeueing [ 197.023217][ T40] block nbd0: Dead connection, failed to find a fallback [ 197.023705][ T5140] block nbd0: Receive control failed (result -32) [ 197.030265][ T40] block nbd0: shutting down sockets [ 197.031004][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6071] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... ioctl resumed>) = 0 [pid 6070] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] close(3 [pid 6070] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... close resumed>) = 0 [pid 6069] close(4) = 0 [pid 6069] close(5) = 0 [pid 6069] close(6) = -1 EBADF (Bad file descriptor) [pid 6069] close(7) = -1 EBADF (Bad file descriptor) [pid 6069] close(8) = -1 EBADF (Bad file descriptor) [ 197.049401][ T5854] Dev nbd0: unable to read RDB block 0 [ 197.055306][ T5854] nbd0: unable to read partition table [ 197.063384][ T5854] ldm_validate_partition_table(): Disk read failed. [ 197.070424][ T5854] Dev nbd0: unable to read RDB block 0 [ 197.076369][ T5854] nbd0: unable to read partition table [pid 6069] close(9) = -1 EBADF (Bad file descriptor) [pid 6069] close(10) = -1 EBADF (Bad file descriptor) [pid 6069] close(11) = -1 EBADF (Bad file descriptor) [pid 6069] close(12) = -1 EBADF (Bad file descriptor) [pid 6069] close(13) = -1 EBADF (Bad file descriptor) [pid 6069] close(14) = -1 EBADF (Bad file descriptor) [pid 6069] close(15) = -1 EBADF (Bad file descriptor) [pid 6069] close(16) = -1 EBADF (Bad file descriptor) [pid 6069] close(17) = -1 EBADF (Bad file descriptor) [pid 6069] close(18) = -1 EBADF (Bad file descriptor) [pid 6069] close(19) = -1 EBADF (Bad file descriptor) [pid 6069] close(20) = -1 EBADF (Bad file descriptor) [pid 6069] close(21) = -1 EBADF (Bad file descriptor) [pid 6069] close(22) = -1 EBADF (Bad file descriptor) [pid 6069] close(23) = -1 EBADF (Bad file descriptor) [pid 6069] close(24) = -1 EBADF (Bad file descriptor) [pid 6069] close(25) = -1 EBADF (Bad file descriptor) [pid 6069] close(26) = -1 EBADF (Bad file descriptor) [pid 6069] close(27) = -1 EBADF (Bad file descriptor) [pid 6069] close(28) = -1 EBADF (Bad file descriptor) [pid 6069] close(29) = -1 EBADF (Bad file descriptor) [pid 6069] exit_group(0 [pid 6071] <... futex resumed>) = ? [pid 6070] <... futex resumed>) = ? [pid 6071] +++ exited with 0 +++ [pid 6070] +++ exited with 0 +++ [pid 6069] <... exit_group resumed>) = ? [pid 6069] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6072 attached , child_tidptr=0x555591933690) = 219 [pid 6072] set_robust_list(0x5555919336a0, 24) = 0 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6072] setpgid(0, 0) = 0 [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6072] write(3, "1000", 4) = 4 [pid 6072] close(3) = 0 executing program [pid 6072] write(1, "executing program\n", 18) = 18 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6072] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6073 attached [pid 6073] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6073] set_robust_list(0x7f9d73aa29a0, 24 [pid 6072] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6072] <... futex resumed>) = 0 [pid 6073] <... openat resumed>) = 3 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6072] <... futex resumed>) = 0 [pid 6073] <... socket resumed>) = 4 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6072] <... futex resumed>) = 0 [pid 6073] <... openat resumed>) = 5 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6072] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] ioctl(3, NBD_SET_SOCK, 4 [pid 6072] <... futex resumed>) = 0 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... ioctl resumed>) = 0 [pid 6073] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6073] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6072] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] ioctl(5, NBD_DO_IT [pid 6072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6072] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6074 attached [pid 6074] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6074] set_robust_list(0x7f9d73a819a0, 24 [pid 6072] <... clone3 resumed> => {parent_tid=[221]}, 88) = 221 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6072] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... ioctl resumed>) = 0 [pid 6074] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6074] <... futex resumed>) = 0 [pid 6074] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... ioctl resumed>) = 0 [pid 6072] <... futex resumed>) = 1 [pid 6074] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6073] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... connect resumed>) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6072] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 197.582184][ T6074] nbd0: detected capacity change from 0 to 131072 [ 197.590164][ T5854] block nbd0: Send control failed (result -89) [ 197.596453][ T5854] block nbd0: Request send failed, requeueing [ 197.602922][ T5140] block nbd0: Receive control failed (result -32) [ 197.605185][ T40] block nbd0: Dead connection, failed to find a fallback [ 197.616776][ T40] block nbd0: shutting down sockets [ 197.623072][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6074] <... futex resumed>) = 0 [pid 6072] close(3 [pid 6074] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6072] <... close resumed>) = 0 [pid 6072] close(4) = 0 [pid 6072] close(5) = 0 [pid 6072] close(6) = -1 EBADF (Bad file descriptor) [pid 6072] close(7) = -1 EBADF (Bad file descriptor) [pid 6072] close(8) = -1 EBADF (Bad file descriptor) [pid 6072] close(9) = -1 EBADF (Bad file descriptor) [ 197.630685][ T5854] Dev nbd0: unable to read RDB block 0 [ 197.637074][ T5854] nbd0: unable to read partition table [ 197.644795][ T5854] ldm_validate_partition_table(): Disk read failed. [ 197.651643][ T5854] Dev nbd0: unable to read RDB block 0 [ 197.657969][ T5854] nbd0: unable to read partition table [pid 6072] close(10) = -1 EBADF (Bad file descriptor) [pid 6072] close(11) = -1 EBADF (Bad file descriptor) [pid 6072] close(12) = -1 EBADF (Bad file descriptor) [pid 6072] close(13) = -1 EBADF (Bad file descriptor) [pid 6072] close(14) = -1 EBADF (Bad file descriptor) [pid 6072] close(15) = -1 EBADF (Bad file descriptor) [pid 6072] close(16) = -1 EBADF (Bad file descriptor) [pid 6072] close(17) = -1 EBADF (Bad file descriptor) [pid 6072] close(18) = -1 EBADF (Bad file descriptor) [pid 6072] close(19) = -1 EBADF (Bad file descriptor) [pid 6072] close(20) = -1 EBADF (Bad file descriptor) [pid 6072] close(21) = -1 EBADF (Bad file descriptor) [pid 6072] close(22) = -1 EBADF (Bad file descriptor) [pid 6072] close(23) = -1 EBADF (Bad file descriptor) [pid 6072] close(24) = -1 EBADF (Bad file descriptor) [pid 6072] close(25) = -1 EBADF (Bad file descriptor) [pid 6072] close(26) = -1 EBADF (Bad file descriptor) [pid 6072] close(27) = -1 EBADF (Bad file descriptor) [pid 6072] close(28) = -1 EBADF (Bad file descriptor) [pid 6072] close(29) = -1 EBADF (Bad file descriptor) [pid 6072] exit_group(0 [pid 6074] <... futex resumed>) = ? [pid 6074] +++ exited with 0 +++ [pid 6073] <... futex resumed>) = ? [pid 6072] <... exit_group resumed>) = ? [pid 6073] +++ exited with 0 +++ [pid 6072] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6075 attached , child_tidptr=0x555591933690) = 222 [pid 6075] set_robust_list(0x5555919336a0, 24) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6075] setpgid(0, 0) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 [pid 6075] write(1, "executing program\n", 18executing program ) = 18 [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6075] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6076 attached [pid 6076] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6075] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223 [pid 6076] <... rseq resumed>) = 0 [pid 6076] set_robust_list(0x7f9d73aa29a0, 24 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... openat resumed>) = 3 [pid 6076] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 1 [pid 6075] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6075] <... futex resumed>) = 0 [pid 6076] <... socket resumed>) = 4 [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6076] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = 0 [pid 6076] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... openat resumed>) = 5 [pid 6076] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6076] ioctl(3, NBD_SET_SOCK, 4 [pid 6075] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... ioctl resumed>) = 0 [pid 6076] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] ioctl(5, NBD_DO_IT [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6075] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6075] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6077 attached [pid 6077] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6077] set_robust_list(0x7f9d73a819a0, 24 [pid 6075] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224 [pid 6077] <... set_robust_list resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... ioctl resumed>) = 0 [pid 6075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6077] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 6075] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6077] <... futex resumed>) = 0 [pid 6076] <... ioctl resumed>) = 0 [pid 6077] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6076] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 6078 attached [ 198.152274][ T6077] nbd0: detected capacity change from 0 to 131072 [ 198.159526][ T5854] block nbd0: Send control failed (result -89) [ 198.165786][ T5854] block nbd0: Request send failed, requeueing [ 198.172993][ T5140] block nbd0: Receive control failed (result -32) [ 198.173324][ T40] block nbd0: Dead connection, failed to find a fallback [ 198.186623][ T40] block nbd0: shutting down sockets [ 198.193020][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6076] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 6078] set_robust_list(0x7f9d73a609a0, 24 [pid 6075] <... clone3 resumed> => {parent_tid=[225]}, 88) = 225 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6075] <... futex resumed>) = 0 [pid 6078] <... connect resumed>) = 0 [pid 6075] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6075] close(3 [pid 6078] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] <... close resumed>) = 0 [pid 6075] close(4) = 0 [pid 6075] close(5) = 0 [pid 6075] close(6) = -1 EBADF (Bad file descriptor) [pid 6075] close(7) = -1 EBADF (Bad file descriptor) [pid 6075] close(8) = -1 EBADF (Bad file descriptor) [pid 6075] close(9) = -1 EBADF (Bad file descriptor) [pid 6075] close(10) = -1 EBADF (Bad file descriptor) [pid 6075] close(11) = -1 EBADF (Bad file descriptor) [ 198.200110][ T5854] Dev nbd0: unable to read RDB block 0 [ 198.207432][ T5854] nbd0: unable to read partition table [ 198.215718][ T5854] ldm_validate_partition_table(): Disk read failed. [ 198.222750][ T5854] Dev nbd0: unable to read RDB block 0 [ 198.228850][ T5854] nbd0: unable to read partition table [pid 6075] close(12) = -1 EBADF (Bad file descriptor) [pid 6075] close(13) = -1 EBADF (Bad file descriptor) [pid 6075] close(14) = -1 EBADF (Bad file descriptor) [pid 6075] close(15) = -1 EBADF (Bad file descriptor) [pid 6075] close(16) = -1 EBADF (Bad file descriptor) [pid 6075] close(17) = -1 EBADF (Bad file descriptor) [pid 6075] close(18) = -1 EBADF (Bad file descriptor) [pid 6075] close(19) = -1 EBADF (Bad file descriptor) [pid 6075] close(20) = -1 EBADF (Bad file descriptor) [pid 6075] close(21) = -1 EBADF (Bad file descriptor) [pid 6075] close(22) = -1 EBADF (Bad file descriptor) [pid 6075] close(23) = -1 EBADF (Bad file descriptor) [pid 6075] close(24) = -1 EBADF (Bad file descriptor) [pid 6075] close(25) = -1 EBADF (Bad file descriptor) [pid 6075] close(26) = -1 EBADF (Bad file descriptor) [pid 6075] close(27) = -1 EBADF (Bad file descriptor) [pid 6075] close(28) = -1 EBADF (Bad file descriptor) [pid 6075] close(29) = -1 EBADF (Bad file descriptor) [pid 6075] exit_group(0 [pid 6078] <... futex resumed>) = ? [pid 6076] <... futex resumed>) = ? [pid 6075] <... exit_group resumed>) = ? [pid 6077] <... futex resumed>) = ? [pid 6078] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6076] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6079 attached , child_tidptr=0x555591933690) = 226 [pid 6079] set_robust_list(0x5555919336a0, 24) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] write(3, "1000", 4) = 4 [pid 6079] close(3) = 0 executing program [pid 6079] write(1, "executing program\n", 18) = 18 [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6079] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6080 attached [pid 6080] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6079] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227 [pid 6080] set_robust_list(0x7f9d73aa29a0, 24 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... openat resumed>) = 3 [pid 6080] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6080] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] <... futex resumed>) = 0 [pid 6080] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... socket resumed>) = 4 [pid 6080] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6079] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... openat resumed>) = 5 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6080] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] ioctl(3, NBD_SET_SOCK, 4 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] <... ioctl resumed>) = 0 [pid 6080] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 1 [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] ioctl(5, NBD_DO_IT [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6079] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6079] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6081 attached [pid 6081] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6081] set_robust_list(0x7f9d73a819a0, 24 [pid 6079] <... clone3 resumed> => {parent_tid=[228]}, 88) = 228 [pid 6081] <... set_robust_list resumed>) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6079] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... ioctl resumed>) = 0 [pid 6081] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6081] <... futex resumed>) = 0 [pid 6079] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6079] <... futex resumed>) = 0 [pid 6081] <... connect resumed>) = 0 [pid 6079] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] <... futex resumed>) = 0 [pid 6081] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... ioctl resumed>) = 0 [pid 6080] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 198.742181][ T6081] nbd0: detected capacity change from 0 to 131072 [ 198.749775][ T5854] block nbd0: Send control failed (result -89) [ 198.756074][ T5854] block nbd0: Request send failed, requeueing [ 198.762739][ T5140] block nbd0: Receive control failed (result -32) [ 198.763613][ T40] block nbd0: Dead connection, failed to find a fallback [ 198.776621][ T40] block nbd0: shutting down sockets [ 198.782477][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6080] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] close(3) = 0 [pid 6079] close(4) = 0 [pid 6079] close(5) = 0 [pid 6079] close(6) = -1 EBADF (Bad file descriptor) [pid 6079] close(7) = -1 EBADF (Bad file descriptor) [pid 6079] close(8) = -1 EBADF (Bad file descriptor) [ 198.789858][ T5854] Dev nbd0: unable to read RDB block 0 [ 198.795997][ T5854] nbd0: unable to read partition table [ 198.803593][ T5854] ldm_validate_partition_table(): Disk read failed. [ 198.810777][ T5854] Dev nbd0: unable to read RDB block 0 [ 198.816866][ T5854] nbd0: unable to read partition table [pid 6079] close(9) = -1 EBADF (Bad file descriptor) [pid 6079] close(10) = -1 EBADF (Bad file descriptor) [pid 6079] close(11) = -1 EBADF (Bad file descriptor) [pid 6079] close(12) = -1 EBADF (Bad file descriptor) [pid 6079] close(13) = -1 EBADF (Bad file descriptor) [pid 6079] close(14) = -1 EBADF (Bad file descriptor) [pid 6079] close(15) = -1 EBADF (Bad file descriptor) [pid 6079] close(16) = -1 EBADF (Bad file descriptor) [pid 6079] close(17) = -1 EBADF (Bad file descriptor) [pid 6079] close(18) = -1 EBADF (Bad file descriptor) [pid 6079] close(19) = -1 EBADF (Bad file descriptor) [pid 6079] close(20) = -1 EBADF (Bad file descriptor) [pid 6079] close(21) = -1 EBADF (Bad file descriptor) [pid 6079] close(22) = -1 EBADF (Bad file descriptor) [pid 6079] close(23) = -1 EBADF (Bad file descriptor) [pid 6079] close(24) = -1 EBADF (Bad file descriptor) [pid 6079] close(25) = -1 EBADF (Bad file descriptor) [pid 6079] close(26) = -1 EBADF (Bad file descriptor) [pid 6079] close(27) = -1 EBADF (Bad file descriptor) [pid 6079] close(28) = -1 EBADF (Bad file descriptor) [pid 6079] close(29) = -1 EBADF (Bad file descriptor) [pid 6079] exit_group(0 [pid 6081] <... futex resumed>) = ? [pid 6080] <... futex resumed>) = ? [pid 6081] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 6079] <... exit_group resumed>) = ? [pid 6079] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6082 attached , child_tidptr=0x555591933690) = 229 [pid 6082] set_robust_list(0x5555919336a0, 24) = 0 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6082] setpgid(0, 0) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6082] write(3, "1000", 4) = 4 [pid 6082] close(3) = 0 [pid 6082] write(1, "executing program\n", 18executing program ) = 18 [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6082] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6083 attached [pid 6083] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6083] set_robust_list(0x7f9d73aa29a0, 24 [pid 6082] <... clone3 resumed> => {parent_tid=[230]}, 88) = 230 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... openat resumed>) = 3 [pid 6083] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] <... futex resumed>) = 0 [pid 6083] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... socket resumed>) = 4 [pid 6083] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6082] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... openat resumed>) = 5 [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] <... futex resumed>) = 0 [pid 6083] ioctl(3, NBD_SET_SOCK, 4 [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... ioctl resumed>) = 0 [pid 6083] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6083] ioctl(5, NBD_DO_IT [pid 6082] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6082] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6082] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6084 attached [pid 6084] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6082] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231 [pid 6084] <... rseq resumed>) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] set_robust_list(0x7f9d73a819a0, 24 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6084] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6082] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... ioctl resumed>) = 0 [pid 6084] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6084] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6084] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6082] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6084] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] <... ioctl resumed>) = 0 [ 199.432245][ T6084] nbd0: detected capacity change from 0 to 131072 [ 199.440074][ T5854] block nbd0: Send control failed (result -89) [ 199.446809][ T5854] block nbd0: Request send failed, requeueing [ 199.453283][ T5140] block nbd0: Receive control failed (result -32) [ 199.460475][ T2837] block nbd0: Dead connection, failed to find a fallback [ 199.467906][ T2837] block nbd0: shutting down sockets [ 199.473538][ T2837] blk_print_req_error: 296 callbacks suppressed [pid 6083] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] close(3 [ 199.473551][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.488899][ T2837] buffer_io_error: 287 callbacks suppressed [ 199.488911][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.502710][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.511760][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.520224][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.529320][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.537234][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.546366][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.554228][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.563344][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.571147][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.580281][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.588232][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.598064][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.606031][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.615260][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.623116][ T5854] ldm_validate_partition_table(): Disk read failed. [ 199.629764][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.638980][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.647006][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 199.656091][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 199.664033][ T5854] Dev nbd0: unable to read RDB block 0 [ 199.669762][ T5854] nbd0: unable to read partition table [pid 6083] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... close resumed>) = 0 [pid 6082] close(4) = 0 [pid 6082] close(5) = 0 [pid 6082] close(6) = -1 EBADF (Bad file descriptor) [pid 6082] close(7) = -1 EBADF (Bad file descriptor) [pid 6082] close(8) = -1 EBADF (Bad file descriptor) [pid 6082] close(9) = -1 EBADF (Bad file descriptor) [pid 6082] close(10) = -1 EBADF (Bad file descriptor) [pid 6082] close(11) = -1 EBADF (Bad file descriptor) [pid 6082] close(12) = -1 EBADF (Bad file descriptor) [pid 6082] close(13) = -1 EBADF (Bad file descriptor) [pid 6082] close(14) = -1 EBADF (Bad file descriptor) [pid 6082] close(15) = -1 EBADF (Bad file descriptor) [pid 6082] close(16) = -1 EBADF (Bad file descriptor) [pid 6082] close(17) = -1 EBADF (Bad file descriptor) [pid 6082] close(18) = -1 EBADF (Bad file descriptor) [pid 6082] close(19) = -1 EBADF (Bad file descriptor) [pid 6082] close(20) = -1 EBADF (Bad file descriptor) [pid 6082] close(21) = -1 EBADF (Bad file descriptor) [pid 6082] close(22) = -1 EBADF (Bad file descriptor) [pid 6082] close(23) = -1 EBADF (Bad file descriptor) [pid 6082] close(24) = -1 EBADF (Bad file descriptor) [pid 6082] close(25) = -1 EBADF (Bad file descriptor) [pid 6082] close(26) = -1 EBADF (Bad file descriptor) [pid 6082] close(27) = -1 EBADF (Bad file descriptor) [pid 6082] close(28) = -1 EBADF (Bad file descriptor) [pid 6082] close(29) = -1 EBADF (Bad file descriptor) [pid 6082] exit_group(0 [pid 6084] <... futex resumed>) = ? [pid 6083] <... futex resumed>) = ? [pid 6083] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6082] <... exit_group resumed>) = ? [pid 6082] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6085 attached , child_tidptr=0x555591933690) = 232 [pid 6085] set_robust_list(0x5555919336a0, 24) = 0 [ 199.678047][ T5854] ldm_validate_partition_table(): Disk read failed. [ 199.685150][ T5854] Dev nbd0: unable to read RDB block 0 [ 199.690950][ T5854] nbd0: unable to read partition table [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4) = 4 [pid 6085] close(3) = 0 [pid 6085] write(1, "executing program\n", 18executing program ) = 18 [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6085] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6086 attached [pid 6086] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6085] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233 [pid 6086] set_robust_list(0x7f9d73aa29a0, 24 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... openat resumed>) = 3 [pid 6086] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6086] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... socket resumed>) = 4 [pid 6086] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6086] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... openat resumed>) = 5 [pid 6086] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6086] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] ioctl(3, NBD_SET_SOCK, 4 [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... ioctl resumed>) = 0 [pid 6086] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 0 [pid 6085] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6086] ioctl(5, NBD_DO_IT [pid 6085] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6085] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6085] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6087 attached [pid 6087] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6085] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234 [pid 6087] <... rseq resumed>) = 0 [pid 6087] set_robust_list(0x7f9d73a819a0, 24 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] <... set_robust_list resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6087] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6085] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... ioctl resumed>) = 0 [pid 6087] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6087] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 [pid 6087] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6085] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... connect resumed>) = 0 [pid 6087] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6087] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] <... ioctl resumed>) = 0 [pid 6086] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 200.082209][ T6087] nbd0: detected capacity change from 0 to 131072 [ 200.090329][ T5854] block nbd0: Send control failed (result -89) [ 200.096628][ T5854] block nbd0: Request send failed, requeueing [ 200.102872][ T5140] block nbd0: Receive control failed (result -32) [ 200.103819][ T40] block nbd0: Dead connection, failed to find a fallback [ 200.116524][ T40] block nbd0: shutting down sockets [ 200.122591][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6086] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] close(3) = 0 [pid 6085] close(4) = 0 [pid 6085] close(5) = 0 [pid 6085] close(6) = -1 EBADF (Bad file descriptor) [pid 6085] close(7) = -1 EBADF (Bad file descriptor) [pid 6085] close(8) = -1 EBADF (Bad file descriptor) [pid 6085] close(9) = -1 EBADF (Bad file descriptor) [ 200.129453][ T5854] Dev nbd0: unable to read RDB block 0 [ 200.136156][ T5854] nbd0: unable to read partition table [ 200.144404][ T5854] ldm_validate_partition_table(): Disk read failed. [ 200.151263][ T5854] Dev nbd0: unable to read RDB block 0 [ 200.157553][ T5854] nbd0: unable to read partition table [pid 6085] close(10) = -1 EBADF (Bad file descriptor) [pid 6085] close(11) = -1 EBADF (Bad file descriptor) [pid 6085] close(12) = -1 EBADF (Bad file descriptor) [pid 6085] close(13) = -1 EBADF (Bad file descriptor) [pid 6085] close(14) = -1 EBADF (Bad file descriptor) [pid 6085] close(15) = -1 EBADF (Bad file descriptor) [pid 6085] close(16) = -1 EBADF (Bad file descriptor) [pid 6085] close(17) = -1 EBADF (Bad file descriptor) [pid 6085] close(18) = -1 EBADF (Bad file descriptor) [pid 6085] close(19) = -1 EBADF (Bad file descriptor) [pid 6085] close(20) = -1 EBADF (Bad file descriptor) [pid 6085] close(21) = -1 EBADF (Bad file descriptor) [pid 6085] close(22) = -1 EBADF (Bad file descriptor) [pid 6085] close(23) = -1 EBADF (Bad file descriptor) [pid 6085] close(24) = -1 EBADF (Bad file descriptor) [pid 6085] close(25) = -1 EBADF (Bad file descriptor) [pid 6085] close(26) = -1 EBADF (Bad file descriptor) [pid 6085] close(27) = -1 EBADF (Bad file descriptor) [pid 6085] close(28) = -1 EBADF (Bad file descriptor) [pid 6085] close(29) = -1 EBADF (Bad file descriptor) [pid 6085] exit_group(0 [pid 6087] <... futex resumed>) = ? [pid 6086] <... futex resumed>) = ? [pid 6085] <... exit_group resumed>) = ? [pid 6087] +++ exited with 0 +++ [pid 6086] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6088 attached , child_tidptr=0x555591933690) = 235 [pid 6088] set_robust_list(0x5555919336a0, 24) = 0 [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6088] setpgid(0, 0) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6088] write(3, "1000", 4) = 4 [pid 6088] close(3) = 0 executing program [pid 6088] write(1, "executing program\n", 18) = 18 [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6088] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6089 attached [pid 6089] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6089] set_robust_list(0x7f9d73aa29a0, 24 [pid 6088] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6088] <... futex resumed>) = 0 [pid 6089] <... openat resumed>) = 3 [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6089] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6089] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] <... futex resumed>) = 0 [pid 6089] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... openat resumed>) = 5 [pid 6089] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6088] <... futex resumed>) = 0 [pid 6089] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] <... futex resumed>) = 0 [pid 6089] ioctl(3, NBD_SET_SOCK, 4 [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... ioctl resumed>) = 0 [pid 6089] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... futex resumed>) = 0 [pid 6088] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6088] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] ioctl(5, NBD_DO_IT [pid 6088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6088] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6090 attached [pid 6090] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6090] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6090] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6088] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6090] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6090] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] <... futex resumed>) = 0 [pid 6089] <... ioctl resumed>) = 0 [pid 6088] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 1 [pid 6090] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6088] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = 0 [ 200.702178][ T6090] nbd0: detected capacity change from 0 to 131072 [ 200.709536][ T5854] block nbd0: Send control failed (result -89) [ 200.716126][ T5854] block nbd0: Request send failed, requeueing [ 200.722507][ T5140] block nbd0: Receive control failed (result -32) [ 200.723291][ T40] block nbd0: Dead connection, failed to find a fallback [ 200.736421][ T40] block nbd0: shutting down sockets [ 200.744917][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6089] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] close(3) = 0 [pid 6088] close(4) = 0 [pid 6088] close(5) = 0 [pid 6088] close(6) = -1 EBADF (Bad file descriptor) [pid 6088] close(7) = -1 EBADF (Bad file descriptor) [pid 6088] close(8) = -1 EBADF (Bad file descriptor) [pid 6088] close(9) = -1 EBADF (Bad file descriptor) [pid 6088] close(10) = -1 EBADF (Bad file descriptor) [pid 6088] close(11) = -1 EBADF (Bad file descriptor) [ 200.751942][ T5854] Dev nbd0: unable to read RDB block 0 [ 200.757973][ T5854] nbd0: unable to read partition table [ 200.765491][ T5854] ldm_validate_partition_table(): Disk read failed. [ 200.772566][ T5854] Dev nbd0: unable to read RDB block 0 [ 200.778516][ T5854] nbd0: unable to read partition table [pid 6088] close(12) = -1 EBADF (Bad file descriptor) [pid 6088] close(13) = -1 EBADF (Bad file descriptor) [pid 6088] close(14) = -1 EBADF (Bad file descriptor) [pid 6088] close(15) = -1 EBADF (Bad file descriptor) [pid 6088] close(16) = -1 EBADF (Bad file descriptor) [pid 6088] close(17) = -1 EBADF (Bad file descriptor) [pid 6088] close(18) = -1 EBADF (Bad file descriptor) [pid 6088] close(19) = -1 EBADF (Bad file descriptor) [pid 6088] close(20) = -1 EBADF (Bad file descriptor) [pid 6088] close(21) = -1 EBADF (Bad file descriptor) [pid 6088] close(22) = -1 EBADF (Bad file descriptor) [pid 6088] close(23) = -1 EBADF (Bad file descriptor) [pid 6088] close(24) = -1 EBADF (Bad file descriptor) [pid 6088] close(25) = -1 EBADF (Bad file descriptor) [pid 6088] close(26) = -1 EBADF (Bad file descriptor) [pid 6088] close(27) = -1 EBADF (Bad file descriptor) [pid 6088] close(28) = -1 EBADF (Bad file descriptor) [pid 6088] close(29) = -1 EBADF (Bad file descriptor) [pid 6088] exit_group(0 [pid 6090] <... futex resumed>) = ? [pid 6089] <... futex resumed>) = ? [pid 6088] <... exit_group resumed>) = ? [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 6088] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6091 attached , child_tidptr=0x555591933690) = 238 [pid 6091] set_robust_list(0x5555919336a0, 24) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6091] setpgid(0, 0) = 0 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6091] write(3, "1000", 4) = 4 [pid 6091] close(3) = 0 executing program [pid 6091] write(1, "executing program\n", 18) = 18 [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6091] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6092 attached [pid 6092] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6091] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239 [pid 6092] <... rseq resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] set_robust_list(0x7f9d73aa29a0, 24 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6091] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6092] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... openat resumed>) = 3 [pid 6092] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6092] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6092] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... openat resumed>) = 5 [pid 6092] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] ioctl(3, NBD_SET_SOCK, 4 [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... ioctl resumed>) = 0 [pid 6092] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6092] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6092] ioctl(5, NBD_DO_IT [pid 6091] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6091] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6091] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6093 attached [pid 6093] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6091] <... clone3 resumed> => {parent_tid=[240]}, 88) = 240 [pid 6093] <... rseq resumed>) = 0 [pid 6093] set_robust_list(0x7f9d73a819a0, 24 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] <... set_robust_list resumed>) = 0 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6093] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6091] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... ioctl resumed>) = 0 [pid 6093] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6093] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6091] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 6093] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... ioctl resumed>) = 0 [pid 6092] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 201.242196][ T6093] nbd0: detected capacity change from 0 to 131072 [ 201.249906][ T5854] block nbd0: Send control failed (result -89) [ 201.256260][ T5854] block nbd0: Request send failed, requeueing [ 201.263246][ T5140] block nbd0: Receive control failed (result -32) [ 201.263316][ T2837] block nbd0: Dead connection, failed to find a fallback [ 201.277421][ T2837] block nbd0: shutting down sockets [ 201.283275][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6092] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] close(3) = 0 [pid 6091] close(4) = 0 [pid 6091] close(5) = 0 [pid 6091] close(6) = -1 EBADF (Bad file descriptor) [pid 6091] close(7) = -1 EBADF (Bad file descriptor) [pid 6091] close(8) = -1 EBADF (Bad file descriptor) [pid 6091] close(9) = -1 EBADF (Bad file descriptor) [pid 6091] close(10) = -1 EBADF (Bad file descriptor) [pid 6091] close(11) = -1 EBADF (Bad file descriptor) [pid 6091] close(12) = -1 EBADF (Bad file descriptor) [pid 6091] close(13) = -1 EBADF (Bad file descriptor) [pid 6091] close(14) = -1 EBADF (Bad file descriptor) [pid 6091] close(15) = -1 EBADF (Bad file descriptor) [pid 6091] close(16) = -1 EBADF (Bad file descriptor) [pid 6091] close(17) = -1 EBADF (Bad file descriptor) [pid 6091] close(18) = -1 EBADF (Bad file descriptor) [pid 6091] close(19) = -1 EBADF (Bad file descriptor) [ 201.290290][ T5854] Dev nbd0: unable to read RDB block 0 [ 201.296439][ T5854] nbd0: unable to read partition table [ 201.305989][ T5854] ldm_validate_partition_table(): Disk read failed. [ 201.313496][ T5854] Dev nbd0: unable to read RDB block 0 [ 201.319174][ T5854] nbd0: unable to read partition table [pid 6091] close(20) = -1 EBADF (Bad file descriptor) [pid 6091] close(21) = -1 EBADF (Bad file descriptor) [pid 6091] close(22) = -1 EBADF (Bad file descriptor) [pid 6091] close(23) = -1 EBADF (Bad file descriptor) [pid 6091] close(24) = -1 EBADF (Bad file descriptor) [pid 6091] close(25) = -1 EBADF (Bad file descriptor) [pid 6091] close(26) = -1 EBADF (Bad file descriptor) [pid 6091] close(27) = -1 EBADF (Bad file descriptor) [pid 6091] close(28) = -1 EBADF (Bad file descriptor) [pid 6091] close(29) = -1 EBADF (Bad file descriptor) [pid 6091] exit_group(0 [pid 6093] <... futex resumed>) = ? [pid 6092] <... futex resumed>) = ? [pid 6091] <... exit_group resumed>) = ? [pid 6093] +++ exited with 0 +++ [pid 6092] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6094 attached , child_tidptr=0x555591933690) = 241 [pid 6094] set_robust_list(0x5555919336a0, 24) = 0 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6094] setpgid(0, 0) = 0 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6094] write(3, "1000", 4) = 4 [pid 6094] close(3) = 0 [pid 6094] write(1, "executing program\n", 18executing program ) = 18 [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6094] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6095 attached [pid 6095] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6094] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242 [pid 6095] set_robust_list(0x7f9d73aa29a0, 24 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6094] <... futex resumed>) = 0 [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... openat resumed>) = 3 [pid 6095] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6095] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = 0 [pid 6095] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... socket resumed>) = 4 [pid 6095] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6094] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6094] <... futex resumed>) = 0 [pid 6095] <... openat resumed>) = 5 [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6095] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = 0 [pid 6095] ioctl(3, NBD_SET_SOCK, 4 [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... ioctl resumed>) = 0 [pid 6095] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6094] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] ioctl(5, NBD_DO_IT [pid 6094] <... futex resumed>) = 0 [pid 6094] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6094] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6094] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6096 attached [pid 6096] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6094] <... clone3 resumed> => {parent_tid=[243]}, 88) = 243 [pid 6096] <... rseq resumed>) = 0 [pid 6096] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6096] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6094] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... ioctl resumed>) = 0 [pid 6096] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6094] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... futex resumed>) = 1 [pid 6095] <... ioctl resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6096] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6094] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 6096] <... connect resumed>) = 0 [pid 6096] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6095] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] close(3 [ 201.762235][ T6096] nbd0: detected capacity change from 0 to 131072 [ 201.769753][ T5854] block nbd0: Send control failed (result -89) [ 201.776401][ T5854] block nbd0: Request send failed, requeueing [ 201.782887][ T5140] block nbd0: Receive control failed (result -32) [ 201.789780][ T40] block nbd0: Dead connection, failed to find a fallback [ 201.797242][ T40] block nbd0: shutting down sockets [ 201.803059][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6096] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] <... close resumed>) = 0 [pid 6094] close(4) = 0 [pid 6094] close(5) = 0 [pid 6094] close(6) = -1 EBADF (Bad file descriptor) [pid 6094] close(7) = -1 EBADF (Bad file descriptor) [pid 6094] close(8) = -1 EBADF (Bad file descriptor) [pid 6094] close(9) = -1 EBADF (Bad file descriptor) [ 201.809937][ T5854] Dev nbd0: unable to read RDB block 0 [ 201.815914][ T5854] nbd0: unable to read partition table [ 201.824227][ T5854] ldm_validate_partition_table(): Disk read failed. [ 201.831308][ T5854] Dev nbd0: unable to read RDB block 0 [ 201.837329][ T5854] nbd0: unable to read partition table [pid 6094] close(10) = -1 EBADF (Bad file descriptor) [pid 6094] close(11) = -1 EBADF (Bad file descriptor) [pid 6094] close(12) = -1 EBADF (Bad file descriptor) [pid 6094] close(13) = -1 EBADF (Bad file descriptor) [pid 6094] close(14) = -1 EBADF (Bad file descriptor) [pid 6094] close(15) = -1 EBADF (Bad file descriptor) [pid 6094] close(16) = -1 EBADF (Bad file descriptor) [pid 6094] close(17) = -1 EBADF (Bad file descriptor) [pid 6094] close(18) = -1 EBADF (Bad file descriptor) [pid 6094] close(19) = -1 EBADF (Bad file descriptor) [pid 6094] close(20) = -1 EBADF (Bad file descriptor) [pid 6094] close(21) = -1 EBADF (Bad file descriptor) [pid 6094] close(22) = -1 EBADF (Bad file descriptor) [pid 6094] close(23) = -1 EBADF (Bad file descriptor) [pid 6094] close(24) = -1 EBADF (Bad file descriptor) [pid 6094] close(25) = -1 EBADF (Bad file descriptor) [pid 6094] close(26) = -1 EBADF (Bad file descriptor) [pid 6094] close(27) = -1 EBADF (Bad file descriptor) [pid 6094] close(28) = -1 EBADF (Bad file descriptor) [pid 6094] close(29) = -1 EBADF (Bad file descriptor) [pid 6094] exit_group(0 [pid 6096] <... futex resumed>) = ? [pid 6095] <... futex resumed>) = ? [pid 6096] +++ exited with 0 +++ [pid 6095] +++ exited with 0 +++ [pid 6094] <... exit_group resumed>) = ? [pid 6094] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555591933690) = 244 ./strace-static-x86_64: Process 6097 attached [pid 6097] set_robust_list(0x5555919336a0, 24) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6097] setpgid(0, 0) = 0 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6097] write(3, "1000", 4) = 4 [pid 6097] close(3) = 0 [pid 6097] write(1, "executing program\n", 18executing program ) = 18 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6097] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6098 attached [pid 6098] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6098] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6098] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6097] <... futex resumed>) = 0 [pid 6098] <... socket resumed>) = 4 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6098] ioctl(3, NBD_SET_SOCK, 4 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... ioctl resumed>) = 0 [pid 6098] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] ioctl(5, NBD_DO_IT [pid 6097] <... futex resumed>) = 0 [pid 6097] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6097] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6097] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6099 attached [pid 6099] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6097] <... clone3 resumed> => {parent_tid=[246]}, 88) = 246 [pid 6099] set_robust_list(0x7f9d73a819a0, 24 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... set_robust_list resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6097] <... futex resumed>) = 0 [pid 6097] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... ioctl resumed>) = 0 [pid 6099] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6099] <... futex resumed>) = 0 [pid 6098] <... ioctl resumed>) = 0 [pid 6097] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6099] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... connect resumed>) = 0 [pid 6098] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 202.422268][ T6099] nbd0: detected capacity change from 0 to 131072 [ 202.429540][ T5854] block nbd0: Send control failed (result -89) [ 202.435825][ T5854] block nbd0: Request send failed, requeueing [ 202.442247][ T2837] block nbd0: Dead connection, failed to find a fallback [ 202.442283][ T5140] block nbd0: Receive control failed (result -32) [ 202.449285][ T2837] block nbd0: shutting down sockets [ 202.450002][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6099] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6099] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] close(3) = 0 [pid 6097] close(4) = 0 [pid 6097] close(5) = 0 [pid 6097] close(6) = -1 EBADF (Bad file descriptor) [pid 6097] close(7) = -1 EBADF (Bad file descriptor) [pid 6097] close(8) = -1 EBADF (Bad file descriptor) [pid 6097] close(9) = -1 EBADF (Bad file descriptor) [pid 6097] close(10) = -1 EBADF (Bad file descriptor) [pid 6097] close(11) = -1 EBADF (Bad file descriptor) [ 202.468540][ T5854] Dev nbd0: unable to read RDB block 0 [ 202.474794][ T5854] nbd0: unable to read partition table [ 202.482000][ T5854] ldm_validate_partition_table(): Disk read failed. [ 202.489042][ T5854] Dev nbd0: unable to read RDB block 0 [ 202.494975][ T5854] nbd0: unable to read partition table [pid 6097] close(12) = -1 EBADF (Bad file descriptor) [pid 6097] close(13) = -1 EBADF (Bad file descriptor) [pid 6097] close(14) = -1 EBADF (Bad file descriptor) [pid 6097] close(15) = -1 EBADF (Bad file descriptor) [pid 6097] close(16) = -1 EBADF (Bad file descriptor) [pid 6097] close(17) = -1 EBADF (Bad file descriptor) [pid 6097] close(18) = -1 EBADF (Bad file descriptor) [pid 6097] close(19) = -1 EBADF (Bad file descriptor) [pid 6097] close(20) = -1 EBADF (Bad file descriptor) [pid 6097] close(21) = -1 EBADF (Bad file descriptor) [pid 6097] close(22) = -1 EBADF (Bad file descriptor) [pid 6097] close(23) = -1 EBADF (Bad file descriptor) [pid 6097] close(24) = -1 EBADF (Bad file descriptor) [pid 6097] close(25) = -1 EBADF (Bad file descriptor) [pid 6097] close(26) = -1 EBADF (Bad file descriptor) [pid 6097] close(27) = -1 EBADF (Bad file descriptor) [pid 6097] close(28) = -1 EBADF (Bad file descriptor) [pid 6097] close(29) = -1 EBADF (Bad file descriptor) [pid 6097] exit_group(0 [pid 6099] <... futex resumed>) = ? [pid 6098] <... futex resumed>) = ? [pid 6097] <... exit_group resumed>) = ? [pid 6099] +++ exited with 0 +++ [pid 6098] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6100 attached , child_tidptr=0x555591933690) = 247 [pid 6100] set_robust_list(0x5555919336a0, 24) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4) = 4 [pid 6100] close(3) = 0 [pid 6100] write(1, "executing program\n", 18executing program ) = 18 [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6100] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6101 attached [pid 6101] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6100] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248 [pid 6101] set_robust_list(0x7f9d73aa29a0, 24 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... set_robust_list resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... openat resumed>) = 3 [pid 6101] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6100] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6100] <... futex resumed>) = 0 [pid 6101] <... socket resumed>) = 4 [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... openat resumed>) = 5 [pid 6101] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] ioctl(3, NBD_SET_SOCK, 4 [pid 6100] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... ioctl resumed>) = 0 [pid 6101] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = 0 [pid 6101] ioctl(5, NBD_DO_IT [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6100] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6100] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6102 attached => {parent_tid=[249]}, 88) = 249 [pid 6102] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] <... rseq resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6102] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6100] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6100] <... futex resumed>) = 0 [pid 6102] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6100] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... ioctl resumed>) = 0 [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6102] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... ioctl resumed>) = 0 [pid 6101] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6102] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6102] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 203.042179][ T6102] nbd0: detected capacity change from 0 to 131072 [ 203.049432][ T5854] block nbd0: Send control failed (result -89) [ 203.055758][ T5854] block nbd0: Request send failed, requeueing [ 203.061990][ T5140] block nbd0: Receive control failed (result -32) [ 203.069046][ T40] block nbd0: Dead connection, failed to find a fallback [ 203.076807][ T40] block nbd0: shutting down sockets [ 203.082980][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6100] close(3) = 0 [pid 6100] close(4) = 0 [pid 6100] close(5) = 0 [pid 6100] close(6) = -1 EBADF (Bad file descriptor) [pid 6100] close(7) = -1 EBADF (Bad file descriptor) [pid 6100] close(8) = -1 EBADF (Bad file descriptor) [pid 6100] close(9) = -1 EBADF (Bad file descriptor) [pid 6100] close(10) = -1 EBADF (Bad file descriptor) [pid 6100] close(11) = -1 EBADF (Bad file descriptor) [pid 6100] close(12) = -1 EBADF (Bad file descriptor) [pid 6100] close(13) = -1 EBADF (Bad file descriptor) [ 203.090229][ T5854] Dev nbd0: unable to read RDB block 0 [ 203.096338][ T5854] nbd0: unable to read partition table [ 203.104189][ T5854] ldm_validate_partition_table(): Disk read failed. [ 203.110993][ T5854] Dev nbd0: unable to read RDB block 0 [ 203.117172][ T5854] nbd0: unable to read partition table [pid 6100] close(14) = -1 EBADF (Bad file descriptor) [pid 6100] close(15) = -1 EBADF (Bad file descriptor) [pid 6100] close(16) = -1 EBADF (Bad file descriptor) [pid 6100] close(17) = -1 EBADF (Bad file descriptor) [pid 6100] close(18) = -1 EBADF (Bad file descriptor) [pid 6100] close(19) = -1 EBADF (Bad file descriptor) [pid 6100] close(20) = -1 EBADF (Bad file descriptor) [pid 6100] close(21) = -1 EBADF (Bad file descriptor) [pid 6100] close(22) = -1 EBADF (Bad file descriptor) [pid 6100] close(23) = -1 EBADF (Bad file descriptor) [pid 6100] close(24) = -1 EBADF (Bad file descriptor) [pid 6100] close(25) = -1 EBADF (Bad file descriptor) [pid 6100] close(26) = -1 EBADF (Bad file descriptor) [pid 6100] close(27) = -1 EBADF (Bad file descriptor) [pid 6100] close(28) = -1 EBADF (Bad file descriptor) [pid 6100] close(29) = -1 EBADF (Bad file descriptor) [pid 6100] exit_group(0 [pid 6102] <... futex resumed>) = ? [pid 6101] <... futex resumed>) = ? [pid 6100] <... exit_group resumed>) = ? [pid 6102] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6103 attached , child_tidptr=0x555591933690) = 250 [pid 6103] set_robust_list(0x5555919336a0, 24) = 0 [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6103] setpgid(0, 0) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6103] write(3, "1000", 4) = 4 [pid 6103] close(3executing program ) = 0 [pid 6103] write(1, "executing program\n", 18) = 18 [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6103] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6104 attached [pid 6104] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6103] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251 [pid 6104] <... rseq resumed>) = 0 [pid 6104] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6103] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6104] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6104] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... futex resumed>) = 0 [pid 6104] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... socket resumed>) = 4 [pid 6104] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6103] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6103] <... futex resumed>) = 0 [pid 6104] <... openat resumed>) = 5 [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] <... futex resumed>) = 0 [pid 6103] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6104] ioctl(3, NBD_SET_SOCK, 4 [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... ioctl resumed>) = 0 [pid 6104] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6104] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... futex resumed>) = 0 [pid 6104] ioctl(5, NBD_DO_IT [pid 6103] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6103] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6103] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6105 attached [pid 6105] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6105] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6103] <... clone3 resumed> => {parent_tid=[252]}, 88) = 252 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6103] <... futex resumed>) = 0 [pid 6103] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... ioctl resumed>) = 0 [pid 6105] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6105] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] <... futex resumed>) = 0 [pid 6103] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... ioctl resumed>) = 0 [pid 6103] <... futex resumed>) = 1 [pid 6105] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6105] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 203.692243][ T6105] nbd0: detected capacity change from 0 to 131072 [ 203.701181][ T5854] block nbd0: Send control failed (result -89) [ 203.707538][ T5854] block nbd0: Request send failed, requeueing [ 203.714016][ T5140] block nbd0: Receive control failed (result -32) [ 203.714313][ T40] block nbd0: Dead connection, failed to find a fallback [ 203.727716][ T40] block nbd0: shutting down sockets [ 203.733694][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6105] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] close(3) = 0 [pid 6103] close(4) = 0 [pid 6103] close(5) = 0 [pid 6103] close(6) = -1 EBADF (Bad file descriptor) [pid 6103] close(7) = -1 EBADF (Bad file descriptor) [pid 6103] close(8) = -1 EBADF (Bad file descriptor) [pid 6103] close(9) = -1 EBADF (Bad file descriptor) [pid 6103] close(10) = -1 EBADF (Bad file descriptor) [pid 6103] close(11) = -1 EBADF (Bad file descriptor) [pid 6103] close(12) = -1 EBADF (Bad file descriptor) [pid 6103] close(13) = -1 EBADF (Bad file descriptor) [pid 6103] close(14) = -1 EBADF (Bad file descriptor) [pid 6103] close(15) = -1 EBADF (Bad file descriptor) [ 203.740700][ T5854] Dev nbd0: unable to read RDB block 0 [ 203.746644][ T5854] nbd0: unable to read partition table [ 203.754882][ T5854] ldm_validate_partition_table(): Disk read failed. [ 203.761845][ T5854] Dev nbd0: unable to read RDB block 0 [ 203.767774][ T5854] nbd0: unable to read partition table [pid 6103] close(16) = -1 EBADF (Bad file descriptor) [pid 6103] close(17) = -1 EBADF (Bad file descriptor) [pid 6103] close(18) = -1 EBADF (Bad file descriptor) [pid 6103] close(19) = -1 EBADF (Bad file descriptor) [pid 6103] close(20) = -1 EBADF (Bad file descriptor) [pid 6103] close(21) = -1 EBADF (Bad file descriptor) [pid 6103] close(22) = -1 EBADF (Bad file descriptor) [pid 6103] close(23) = -1 EBADF (Bad file descriptor) [pid 6103] close(24) = -1 EBADF (Bad file descriptor) [pid 6103] close(25) = -1 EBADF (Bad file descriptor) [pid 6103] close(26) = -1 EBADF (Bad file descriptor) [pid 6103] close(27) = -1 EBADF (Bad file descriptor) [pid 6103] close(28) = -1 EBADF (Bad file descriptor) [pid 6103] close(29) = -1 EBADF (Bad file descriptor) [pid 6103] exit_group(0 [pid 6105] <... futex resumed>) = ? [pid 6104] <... futex resumed>) = ? [pid 6103] <... exit_group resumed>) = ? [pid 6105] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6103] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached , child_tidptr=0x555591933690) = 253 [pid 6106] set_robust_list(0x5555919336a0, 24) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6106] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6107 attached [pid 6107] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6106] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... rseq resumed>) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] set_robust_list(0x7f9d73aa29a0, 24 [pid 6106] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6107] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 1 [pid 6106] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6106] <... futex resumed>) = 0 [pid 6107] <... socket resumed>) = 4 [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6107] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6107] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6107] ioctl(3, NBD_SET_SOCK, 4 [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] <... ioctl resumed>) = 0 [pid 6107] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6107] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 [pid 6107] ioctl(5, NBD_DO_IT [pid 6106] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6106] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6106] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6108 attached => {parent_tid=[255]}, 88) = 255 [pid 6108] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... rseq resumed>) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] set_robust_list(0x7f9d73a819a0, 24 [pid 6106] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6106] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6108] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6108] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6108] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] <... ioctl resumed>) = 0 [pid 6107] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] close(3 [ 204.272318][ T6108] nbd0: detected capacity change from 0 to 131072 [ 204.280058][ T5854] block nbd0: Send control failed (result -89) [ 204.286375][ T5854] block nbd0: Request send failed, requeueing [ 204.292690][ T5140] block nbd0: Receive control failed (result -32) [ 204.293077][ T40] block nbd0: Dead connection, failed to find a fallback [ 204.306701][ T40] block nbd0: shutting down sockets [ 204.312886][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6107] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] <... close resumed>) = 0 [pid 6106] close(4) = 0 [pid 6106] close(5) = 0 [pid 6106] close(6) = -1 EBADF (Bad file descriptor) [pid 6106] close(7) = -1 EBADF (Bad file descriptor) [pid 6106] close(8) = -1 EBADF (Bad file descriptor) [pid 6106] close(9) = -1 EBADF (Bad file descriptor) [pid 6106] close(10) = -1 EBADF (Bad file descriptor) [pid 6106] close(11) = -1 EBADF (Bad file descriptor) [pid 6106] close(12) = -1 EBADF (Bad file descriptor) [pid 6106] close(13) = -1 EBADF (Bad file descriptor) [pid 6106] close(14) = -1 EBADF (Bad file descriptor) [pid 6106] close(15) = -1 EBADF (Bad file descriptor) [pid 6106] close(16) = -1 EBADF (Bad file descriptor) [pid 6106] close(17) = -1 EBADF (Bad file descriptor) [pid 6106] close(18) = -1 EBADF (Bad file descriptor) [pid 6106] close(19) = -1 EBADF (Bad file descriptor) [pid 6106] close(20) = -1 EBADF (Bad file descriptor) [ 204.319706][ T5854] Dev nbd0: unable to read RDB block 0 [ 204.325587][ T5854] nbd0: unable to read partition table [ 204.333948][ T5854] ldm_validate_partition_table(): Disk read failed. [ 204.340893][ T5854] Dev nbd0: unable to read RDB block 0 [ 204.346900][ T5854] nbd0: unable to read partition table [pid 6106] close(21) = -1 EBADF (Bad file descriptor) [pid 6106] close(22) = -1 EBADF (Bad file descriptor) [pid 6106] close(23) = -1 EBADF (Bad file descriptor) [pid 6106] close(24) = -1 EBADF (Bad file descriptor) [pid 6106] close(25) = -1 EBADF (Bad file descriptor) [pid 6106] close(26) = -1 EBADF (Bad file descriptor) [pid 6106] close(27) = -1 EBADF (Bad file descriptor) [pid 6106] close(28) = -1 EBADF (Bad file descriptor) [pid 6106] close(29) = -1 EBADF (Bad file descriptor) [pid 6106] exit_group(0 [pid 6107] <... futex resumed>) = ? [pid 6108] <... futex resumed>) = ? [pid 6106] <... exit_group resumed>) = ? [pid 6107] +++ exited with 0 +++ [pid 6108] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6109 attached [pid 6109] set_robust_list(0x5555919336a0, 24 [pid 5845] <... clone resumed>, child_tidptr=0x555591933690) = 256 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6109] setpgid(0, 0) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6109] write(3, "1000", 4) = 4 [pid 6109] close(3) = 0 [pid 6109] write(1, "executing program\n", 18executing program ) = 18 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6109] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6110 attached [pid 6110] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6109] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257 [pid 6110] set_robust_list(0x7f9d73aa29a0, 24 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] <... set_robust_list resumed>) = 0 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... openat resumed>) = 3 [pid 6110] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6110] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6109] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... socket resumed>) = 4 [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6110] <... futex resumed>) = 0 [pid 6109] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6109] <... futex resumed>) = 0 [pid 6110] <... openat resumed>) = 5 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6110] ioctl(3, NBD_SET_SOCK, 4 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... ioctl resumed>) = 0 [pid 6110] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = 1 [pid 6109] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] ioctl(5, NBD_DO_IT [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6109] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6111 attached => {parent_tid=[258]}, 88) = 258 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] <... rseq resumed>) = 0 [pid 6109] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] set_robust_list(0x7f9d73a819a0, 24 [pid 6109] <... futex resumed>) = 0 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6109] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6111] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6111] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [ 204.862201][ T6111] nbd0: detected capacity change from 0 to 131072 [ 204.869477][ T5854] block nbd0: Send control failed (result -89) [ 204.875726][ T5854] block nbd0: Request send failed, requeueing [ 204.882074][ T5140] block nbd0: Receive control failed (result -32) [ 204.889239][ T2837] block nbd0: Dead connection, failed to find a fallback [ 204.896361][ T2837] block nbd0: shutting down sockets [ 204.901575][ T2837] blk_print_req_error: 296 callbacks suppressed [pid 6111] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6110] <... ioctl resumed>) = 0 [pid 6109] <... futex resumed>) = 0 [pid 6111] <... connect resumed>) = 0 [pid 6109] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] close(3 [ 204.901587][ T2837] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 204.917007][ T2837] buffer_io_error: 287 callbacks suppressed [ 204.917019][ T2837] Buffer I/O error on dev nbd0, logical block 0, async page read [ 204.930833][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 204.940494][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 204.948491][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 204.957668][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 204.965568][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 204.974631][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 204.982518][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 204.991555][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 204.999477][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 205.008570][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 205.016489][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 205.025612][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 205.033497][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 205.042572][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 205.050375][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6110] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... close resumed>) = 0 [ 205.057105][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 205.066165][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 205.074035][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 205.083120][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 205.091014][ T5854] Dev nbd0: unable to read RDB block 0 [ 205.096923][ T5854] nbd0: unable to read partition table [ 205.104760][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6109] close(4) = 0 [pid 6109] close(5) = 0 [pid 6109] close(6) = -1 EBADF (Bad file descriptor) [pid 6109] close(7) = -1 EBADF (Bad file descriptor) [pid 6109] close(8) = -1 EBADF (Bad file descriptor) [pid 6109] close(9) = -1 EBADF (Bad file descriptor) [pid 6109] close(10) = -1 EBADF (Bad file descriptor) [pid 6109] close(11) = -1 EBADF (Bad file descriptor) [pid 6109] close(12) = -1 EBADF (Bad file descriptor) [ 205.111667][ T5854] Dev nbd0: unable to read RDB block 0 [ 205.117614][ T5854] nbd0: unable to read partition table [pid 6109] close(13) = -1 EBADF (Bad file descriptor) [pid 6109] close(14) = -1 EBADF (Bad file descriptor) [pid 6109] close(15) = -1 EBADF (Bad file descriptor) [pid 6109] close(16) = -1 EBADF (Bad file descriptor) [pid 6109] close(17) = -1 EBADF (Bad file descriptor) [pid 6109] close(18) = -1 EBADF (Bad file descriptor) [pid 6109] close(19) = -1 EBADF (Bad file descriptor) [pid 6109] close(20) = -1 EBADF (Bad file descriptor) [pid 6109] close(21) = -1 EBADF (Bad file descriptor) [pid 6109] close(22) = -1 EBADF (Bad file descriptor) [pid 6109] close(23) = -1 EBADF (Bad file descriptor) [pid 6109] close(24) = -1 EBADF (Bad file descriptor) [pid 6109] close(25) = -1 EBADF (Bad file descriptor) [pid 6109] close(26) = -1 EBADF (Bad file descriptor) [pid 6109] close(27) = -1 EBADF (Bad file descriptor) [pid 6109] close(28) = -1 EBADF (Bad file descriptor) [pid 6109] close(29) = -1 EBADF (Bad file descriptor) [pid 6109] exit_group(0 [pid 6111] <... futex resumed>) = ? [pid 6110] <... futex resumed>) = ? [pid 6109] <... exit_group resumed>) = ? [pid 6111] +++ exited with 0 +++ [pid 6110] +++ exited with 0 +++ [pid 6109] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6112 attached , child_tidptr=0x555591933690) = 259 [pid 6112] set_robust_list(0x5555919336a0, 24) = 0 [pid 6112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6112] setpgid(0, 0) = 0 [pid 6112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6112] write(3, "1000", 4) = 4 [pid 6112] close(3) = 0 [pid 6112] write(1, "executing program\n", 18executing program ) = 18 [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6112] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6113 attached [pid 6113] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6112] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260 [pid 6113] <... rseq resumed>) = 0 [pid 6113] set_robust_list(0x7f9d73aa29a0, 24 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] <... set_robust_list resumed>) = 0 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6113] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6112] <... futex resumed>) = 0 [pid 6113] <... openat resumed>) = 3 [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6113] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 [pid 6113] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... socket resumed>) = 4 [pid 6113] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6112] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6112] <... futex resumed>) = 0 [pid 6113] <... openat resumed>) = 5 [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6113] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] <... futex resumed>) = 0 [pid 6113] ioctl(3, NBD_SET_SOCK, 4 [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... ioctl resumed>) = 0 [pid 6113] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6112] <... futex resumed>) = 0 [pid 6113] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6112] <... futex resumed>) = 1 [pid 6113] ioctl(5, NBD_DO_IT [pid 6112] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6112] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6112] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6114 attached [pid 6114] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6112] <... clone3 resumed> => {parent_tid=[261]}, 88) = 261 [pid 6114] <... rseq resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] set_robust_list(0x7f9d73a819a0, 24 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6112] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6112] <... futex resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6114] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6113] <... ioctl resumed>) = 0 [pid 6112] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... connect resumed>) = 0 [pid 6113] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6114] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6112] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... futex resumed>) = 0 [pid 6113] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6114] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 205.712203][ T6114] nbd0: detected capacity change from 0 to 131072 [ 205.719489][ T5854] block nbd0: Send control failed (result -89) [ 205.725770][ T5854] block nbd0: Request send failed, requeueing [ 205.732356][ T5140] block nbd0: Receive control failed (result -32) [ 205.739020][ T40] block nbd0: Dead connection, failed to find a fallback [ 205.746259][ T40] block nbd0: shutting down sockets [ 205.752796][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6112] close(3) = 0 [pid 6112] close(4) = 0 [pid 6112] close(5) = 0 [pid 6112] close(6) = -1 EBADF (Bad file descriptor) [pid 6112] close(7) = -1 EBADF (Bad file descriptor) [pid 6112] close(8) = -1 EBADF (Bad file descriptor) [pid 6112] close(9) = -1 EBADF (Bad file descriptor) [pid 6112] close(10) = -1 EBADF (Bad file descriptor) [ 205.760035][ T5854] Dev nbd0: unable to read RDB block 0 [ 205.766062][ T5854] nbd0: unable to read partition table [ 205.774012][ T5854] ldm_validate_partition_table(): Disk read failed. [ 205.781136][ T5854] Dev nbd0: unable to read RDB block 0 [ 205.787178][ T5854] nbd0: unable to read partition table [pid 6112] close(11) = -1 EBADF (Bad file descriptor) [pid 6112] close(12) = -1 EBADF (Bad file descriptor) [pid 6112] close(13) = -1 EBADF (Bad file descriptor) [pid 6112] close(14) = -1 EBADF (Bad file descriptor) [pid 6112] close(15) = -1 EBADF (Bad file descriptor) [pid 6112] close(16) = -1 EBADF (Bad file descriptor) [pid 6112] close(17) = -1 EBADF (Bad file descriptor) [pid 6112] close(18) = -1 EBADF (Bad file descriptor) [pid 6112] close(19) = -1 EBADF (Bad file descriptor) [pid 6112] close(20) = -1 EBADF (Bad file descriptor) [pid 6112] close(21) = -1 EBADF (Bad file descriptor) [pid 6112] close(22) = -1 EBADF (Bad file descriptor) [pid 6112] close(23) = -1 EBADF (Bad file descriptor) [pid 6112] close(24) = -1 EBADF (Bad file descriptor) [pid 6112] close(25) = -1 EBADF (Bad file descriptor) [pid 6112] close(26) = -1 EBADF (Bad file descriptor) [pid 6112] close(27) = -1 EBADF (Bad file descriptor) [pid 6112] close(28) = -1 EBADF (Bad file descriptor) [pid 6112] close(29) = -1 EBADF (Bad file descriptor) [pid 6112] exit_group(0 [pid 6114] <... futex resumed>) = ? [pid 6113] <... futex resumed>) = ? [pid 6112] <... exit_group resumed>) = ? [pid 6114] +++ exited with 0 +++ [pid 6113] +++ exited with 0 +++ [pid 6112] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6115 attached , child_tidptr=0x555591933690) = 262 [pid 6115] set_robust_list(0x5555919336a0, 24) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6115] write(3, "1000", 4) = 4 [pid 6115] close(3) = 0 executing program [pid 6115] write(1, "executing program\n", 18) = 18 [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6115] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6116 attached [pid 6116] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6116] set_robust_list(0x7f9d73aa29a0, 24 [pid 6115] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263 [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6115] <... futex resumed>) = 0 [pid 6116] <... openat resumed>) = 3 [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6115] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6115] <... futex resumed>) = 0 [pid 6116] <... socket resumed>) = 4 [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6116] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... futex resumed>) = 0 [pid 6115] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6116] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... openat resumed>) = 5 [pid 6116] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6116] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] ioctl(3, NBD_SET_SOCK, 4 [pid 6115] <... futex resumed>) = 0 [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... ioctl resumed>) = 0 [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6116] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6116] ioctl(5, NBD_DO_IT [pid 6115] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6115] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6115] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6117 attached => {parent_tid=[264]}, 88) = 264 [pid 6117] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... rseq resumed>) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] set_robust_list(0x7f9d73a819a0, 24 [pid 6115] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a40000 [pid 6115] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6117] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... ioctl resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] <... futex resumed>) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0} [pid 6116] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6118 attached [ 206.372208][ T6117] nbd0: detected capacity change from 0 to 131072 [ 206.379561][ T5854] block nbd0: Send control failed (result -89) [ 206.385850][ T5854] block nbd0: Request send failed, requeueing [ 206.392856][ T40] block nbd0: Dead connection, failed to find a fallback [ 206.393260][ T5140] block nbd0: Receive control failed (result -32) [ 206.399888][ T40] block nbd0: shutting down sockets [ 206.400598][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6118] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053) = 0 [pid 6118] set_robust_list(0x7f9d73a609a0, 24) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6118] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6118] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6118] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] close(3) = 0 [pid 6115] close(4) = 0 [pid 6115] close(5) = 0 [pid 6115] close(6) = -1 EBADF (Bad file descriptor) [pid 6115] close(7) = -1 EBADF (Bad file descriptor) [pid 6115] close(8) = -1 EBADF (Bad file descriptor) [pid 6115] close(9) = -1 EBADF (Bad file descriptor) [pid 6115] close(10) = -1 EBADF (Bad file descriptor) [pid 6115] close(11) = -1 EBADF (Bad file descriptor) [pid 6115] close(12) = -1 EBADF (Bad file descriptor) [pid 6115] close(13) = -1 EBADF (Bad file descriptor) [pid 6115] close(14) = -1 EBADF (Bad file descriptor) [pid 6115] close(15) = -1 EBADF (Bad file descriptor) [pid 6115] close(16) = -1 EBADF (Bad file descriptor) [pid 6115] close(17) = -1 EBADF (Bad file descriptor) [pid 6115] close(18) = -1 EBADF (Bad file descriptor) [pid 6115] close(19) = -1 EBADF (Bad file descriptor) [pid 6115] close(20) = -1 EBADF (Bad file descriptor) [ 206.419736][ T5854] Dev nbd0: unable to read RDB block 0 [ 206.426492][ T5854] nbd0: unable to read partition table [ 206.436428][ T5854] ldm_validate_partition_table(): Disk read failed. [ 206.443569][ T5854] Dev nbd0: unable to read RDB block 0 [ 206.449468][ T5854] nbd0: unable to read partition table [pid 6115] close(21) = -1 EBADF (Bad file descriptor) [pid 6115] close(22) = -1 EBADF (Bad file descriptor) [pid 6115] close(23) = -1 EBADF (Bad file descriptor) [pid 6115] close(24) = -1 EBADF (Bad file descriptor) [pid 6115] close(25) = -1 EBADF (Bad file descriptor) [pid 6115] close(26) = -1 EBADF (Bad file descriptor) [pid 6115] close(27) = -1 EBADF (Bad file descriptor) [pid 6115] close(28) = -1 EBADF (Bad file descriptor) [pid 6115] close(29) = -1 EBADF (Bad file descriptor) [pid 6115] exit_group(0 [pid 6118] <... futex resumed>) = ? [pid 6117] <... futex resumed>) = ? [pid 6116] <... futex resumed>) = ? [pid 6115] <... exit_group resumed>) = ? [pid 6117] +++ exited with 0 +++ [pid 6116] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached , child_tidptr=0x555591933690) = 266 [pid 6119] set_robust_list(0x5555919336a0, 24) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6119] write(3, "1000", 4) = 4 [pid 6119] close(3) = 0 executing program [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6119] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6120 attached [pid 6120] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6119] <... clone3 resumed> => {parent_tid=[267]}, 88) = 267 [pid 6120] <... rseq resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] set_robust_list(0x7f9d73aa29a0, 24 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... openat resumed>) = 3 [pid 6120] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6120] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6120] <... futex resumed>) = 0 [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6120] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6119] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... openat resumed>) = 5 [pid 6119] <... futex resumed>) = 0 [pid 6120] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] <... futex resumed>) = 0 [pid 6120] ioctl(3, NBD_SET_SOCK, 4 [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... ioctl resumed>) = 0 [pid 6120] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6120] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6120] ioctl(5, NBD_DO_IT [pid 6119] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6119] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6119] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6121 attached => {parent_tid=[268]}, 88) = 268 [pid 6121] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... rseq resumed>) = 0 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] set_robust_list(0x7f9d73a819a0, 24 [pid 6119] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6119] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6121] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6121] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6119] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... connect resumed>) = 0 [pid 6121] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6121] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... ioctl resumed>) = 0 [pid 6120] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 206.962209][ T6121] nbd0: detected capacity change from 0 to 131072 [ 206.969436][ T5854] block nbd0: Send control failed (result -89) [ 206.975739][ T5854] block nbd0: Request send failed, requeueing [ 206.983073][ T5140] block nbd0: Receive control failed (result -32) [ 206.983121][ T40] block nbd0: Dead connection, failed to find a fallback [ 206.996814][ T40] block nbd0: shutting down sockets [ 207.002757][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6119] close(3) = 0 [pid 6119] close(4) = 0 [pid 6119] close(5) = 0 [pid 6119] close(6) = -1 EBADF (Bad file descriptor) [pid 6119] close(7) = -1 EBADF (Bad file descriptor) [pid 6119] close(8) = -1 EBADF (Bad file descriptor) [pid 6119] close(9) = -1 EBADF (Bad file descriptor) [pid 6119] close(10) = -1 EBADF (Bad file descriptor) [pid 6119] close(11) = -1 EBADF (Bad file descriptor) [pid 6119] close(12) = -1 EBADF (Bad file descriptor) [ 207.010016][ T5854] Dev nbd0: unable to read RDB block 0 [ 207.016009][ T5854] nbd0: unable to read partition table [ 207.023993][ T5854] ldm_validate_partition_table(): Disk read failed. [ 207.030766][ T5854] Dev nbd0: unable to read RDB block 0 [ 207.036925][ T5854] nbd0: unable to read partition table [pid 6119] close(13) = -1 EBADF (Bad file descriptor) [pid 6119] close(14) = -1 EBADF (Bad file descriptor) [pid 6119] close(15) = -1 EBADF (Bad file descriptor) [pid 6119] close(16) = -1 EBADF (Bad file descriptor) [pid 6119] close(17) = -1 EBADF (Bad file descriptor) [pid 6119] close(18) = -1 EBADF (Bad file descriptor) [pid 6119] close(19) = -1 EBADF (Bad file descriptor) [pid 6119] close(20) = -1 EBADF (Bad file descriptor) [pid 6119] close(21) = -1 EBADF (Bad file descriptor) [pid 6119] close(22) = -1 EBADF (Bad file descriptor) [pid 6119] close(23) = -1 EBADF (Bad file descriptor) [pid 6119] close(24) = -1 EBADF (Bad file descriptor) [pid 6119] close(25) = -1 EBADF (Bad file descriptor) [pid 6119] close(26) = -1 EBADF (Bad file descriptor) [pid 6119] close(27) = -1 EBADF (Bad file descriptor) [pid 6119] close(28) = -1 EBADF (Bad file descriptor) [pid 6119] close(29) = -1 EBADF (Bad file descriptor) [pid 6119] exit_group(0 [pid 6121] <... futex resumed>) = ? [pid 6121] +++ exited with 0 +++ [pid 6120] <... futex resumed>) = ? [pid 6119] <... exit_group resumed>) = ? [pid 6120] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6122 attached , child_tidptr=0x555591933690) = 269 [pid 6122] set_robust_list(0x5555919336a0, 24) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6122] setpgid(0, 0) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6122] write(3, "1000", 4) = 4 [pid 6122] close(3) = 0 executing program [pid 6122] write(1, "executing program\n", 18) = 18 [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6122] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6123 attached => {parent_tid=[270]}, 88) = 270 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6123] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6122] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] set_robust_list(0x7f9d73aa29a0, 24 [pid 6122] <... futex resumed>) = 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6123] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6123] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6123] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... socket resumed>) = 4 [pid 6123] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... openat resumed>) = 5 [pid 6123] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6123] ioctl(3, NBD_SET_SOCK, 4 [pid 6122] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... ioctl resumed>) = 0 [pid 6123] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6123] ioctl(5, NBD_DO_IT [pid 6122] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6122] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6122] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6122] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6124 attached => {parent_tid=[271]}, 88) = 271 [pid 6124] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6124] set_robust_list(0x7f9d73a819a0, 24) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6124] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6122] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... ioctl resumed>) = 0 [pid 6124] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6124] <... futex resumed>) = 0 [pid 6123] <... ioctl resumed>) = 0 [pid 6122] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 0 [pid 6123] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... connect resumed>) = 0 [pid 6122] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6124] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 207.612201][ T6124] nbd0: detected capacity change from 0 to 131072 [ 207.619427][ T5854] block nbd0: Send control failed (result -89) [ 207.625675][ T5854] block nbd0: Request send failed, requeueing [ 207.631894][ T5140] block nbd0: Receive control failed (result -32) [ 207.631986][ T40] block nbd0: Dead connection, failed to find a fallback [ 207.645700][ T40] block nbd0: shutting down sockets [ 207.651379][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6122] close(3) = 0 [pid 6122] close(4) = 0 [pid 6122] close(5) = 0 [pid 6122] close(6) = -1 EBADF (Bad file descriptor) [pid 6122] close(7) = -1 EBADF (Bad file descriptor) [pid 6122] close(8) = -1 EBADF (Bad file descriptor) [pid 6122] close(9) = -1 EBADF (Bad file descriptor) [pid 6122] close(10) = -1 EBADF (Bad file descriptor) [pid 6122] close(11) = -1 EBADF (Bad file descriptor) [pid 6122] close(12) = -1 EBADF (Bad file descriptor) [pid 6122] close(13) = -1 EBADF (Bad file descriptor) [pid 6122] close(14) = -1 EBADF (Bad file descriptor) [pid 6122] close(15) = -1 EBADF (Bad file descriptor) [ 207.658850][ T5854] Dev nbd0: unable to read RDB block 0 [ 207.665285][ T5854] nbd0: unable to read partition table [ 207.673011][ T5854] ldm_validate_partition_table(): Disk read failed. [ 207.679993][ T5854] Dev nbd0: unable to read RDB block 0 [ 207.686164][ T5854] nbd0: unable to read partition table [pid 6122] close(16) = -1 EBADF (Bad file descriptor) [pid 6122] close(17) = -1 EBADF (Bad file descriptor) [pid 6122] close(18) = -1 EBADF (Bad file descriptor) [pid 6122] close(19) = -1 EBADF (Bad file descriptor) [pid 6122] close(20) = -1 EBADF (Bad file descriptor) [pid 6122] close(21) = -1 EBADF (Bad file descriptor) [pid 6122] close(22) = -1 EBADF (Bad file descriptor) [pid 6122] close(23) = -1 EBADF (Bad file descriptor) [pid 6122] close(24) = -1 EBADF (Bad file descriptor) [pid 6122] close(25) = -1 EBADF (Bad file descriptor) [pid 6122] close(26) = -1 EBADF (Bad file descriptor) [pid 6122] close(27) = -1 EBADF (Bad file descriptor) [pid 6122] close(28) = -1 EBADF (Bad file descriptor) [pid 6122] close(29) = -1 EBADF (Bad file descriptor) [pid 6122] exit_group(0 [pid 6123] <... futex resumed>) = ? [pid 6122] <... exit_group resumed>) = ? [pid 6124] <... futex resumed>) = ? [pid 6123] +++ exited with 0 +++ [pid 6124] +++ exited with 0 +++ [pid 6122] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=269, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6125 attached , child_tidptr=0x555591933690) = 272 [pid 6125] set_robust_list(0x5555919336a0, 24) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4) = 4 [pid 6125] close(3) = 0 [pid 6125] write(1, "executing program\n", 18executing program ) = 18 [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6125] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6126 attached [pid 6126] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6125] <... clone3 resumed> => {parent_tid=[273]}, 88) = 273 [pid 6126] <... rseq resumed>) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] set_robust_list(0x7f9d73aa29a0, 24 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] <... set_robust_list resumed>) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6125] <... futex resumed>) = 0 [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... openat resumed>) = 3 [pid 6126] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6125] <... futex resumed>) = 0 [pid 6126] <... socket resumed>) = 4 [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] <... futex resumed>) = 0 [pid 6125] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6125] <... futex resumed>) = 0 [pid 6126] <... openat resumed>) = 5 [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 1 [pid 6125] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] ioctl(3, NBD_SET_SOCK, 4 [pid 6125] <... futex resumed>) = 0 [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... ioctl resumed>) = 0 [pid 6126] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6126] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = 0 [pid 6126] ioctl(5, NBD_DO_IT [pid 6125] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6125] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6125] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6127 attached [pid 6127] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6125] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274 [pid 6127] <... rseq resumed>) = 0 [pid 6127] set_robust_list(0x7f9d73a819a0, 24 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] <... set_robust_list resumed>) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6127] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6125] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... ioctl resumed>) = 0 [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6127] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... ioctl resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... mmap resumed>) = 0x7f9d73a40000 [pid 6126] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] mprotect(0x7f9d73a41000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a60990, parent_tid=0x7f9d73a60990, exit_signal=0, stack=0x7f9d73a40000, stack_size=0x20300, tls=0x7f9d73a606c0}./strace-static-x86_64: Process 6128 attached => {parent_tid=[275]}, 88) = 275 [pid 6128] rseq(0x7f9d73a60fe0, 0x20, 0, 0x53053053 [pid 6127] <... futex resumed>) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] <... rseq resumed>) = 0 [pid 6127] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] set_robust_list(0x7f9d73a609a0, 24 [pid 6125] futex(0x7f9d73b76428, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] futex(0x7f9d73b7642c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 208.162183][ T6127] nbd0: detected capacity change from 0 to 131072 [ 208.169445][ T5854] block nbd0: Send control failed (result -89) [ 208.175689][ T5854] block nbd0: Request send failed, requeueing [ 208.182149][ T5140] block nbd0: Receive control failed (result -32) [ 208.188974][ T2837] block nbd0: Dead connection, failed to find a fallback [ 208.196095][ T2837] block nbd0: shutting down sockets [ 208.201752][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6128] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6128] futex(0x7f9d73b7642c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6125] close(3 [pid 6128] futex(0x7f9d73b76428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... close resumed>) = 0 [pid 6125] close(4) = 0 [pid 6125] close(5) = 0 [pid 6125] close(6) = -1 EBADF (Bad file descriptor) [pid 6125] close(7) = -1 EBADF (Bad file descriptor) [pid 6125] close(8) = -1 EBADF (Bad file descriptor) [pid 6125] close(9) = -1 EBADF (Bad file descriptor) [pid 6125] close(10) = -1 EBADF (Bad file descriptor) [pid 6125] close(11) = -1 EBADF (Bad file descriptor) [pid 6125] close(12) = -1 EBADF (Bad file descriptor) [pid 6125] close(13) = -1 EBADF (Bad file descriptor) [pid 6125] close(14) = -1 EBADF (Bad file descriptor) [pid 6125] close(15) = -1 EBADF (Bad file descriptor) [ 208.209191][ T5854] Dev nbd0: unable to read RDB block 0 [ 208.215361][ T5854] nbd0: unable to read partition table [ 208.224475][ T5854] ldm_validate_partition_table(): Disk read failed. [ 208.231412][ T5854] Dev nbd0: unable to read RDB block 0 [ 208.237338][ T5854] nbd0: unable to read partition table [pid 6125] close(16) = -1 EBADF (Bad file descriptor) [pid 6125] close(17) = -1 EBADF (Bad file descriptor) [pid 6125] close(18) = -1 EBADF (Bad file descriptor) [pid 6125] close(19) = -1 EBADF (Bad file descriptor) [pid 6125] close(20) = -1 EBADF (Bad file descriptor) [pid 6125] close(21) = -1 EBADF (Bad file descriptor) [pid 6125] close(22) = -1 EBADF (Bad file descriptor) [pid 6125] close(23) = -1 EBADF (Bad file descriptor) [pid 6125] close(24) = -1 EBADF (Bad file descriptor) [pid 6125] close(25) = -1 EBADF (Bad file descriptor) [pid 6125] close(26) = -1 EBADF (Bad file descriptor) [pid 6125] close(27) = -1 EBADF (Bad file descriptor) [pid 6125] close(28) = -1 EBADF (Bad file descriptor) [pid 6125] close(29) = -1 EBADF (Bad file descriptor) [pid 6125] exit_group(0 [pid 6128] <... futex resumed>) = ? [pid 6127] <... futex resumed>) = ? [pid 6126] <... futex resumed>) = ? [pid 6125] <... exit_group resumed>) = ? [pid 6128] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 6126] +++ exited with 0 +++ [pid 6125] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6129 attached , child_tidptr=0x555591933690) = 276 [pid 6129] set_robust_list(0x5555919336a0, 24) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6129] write(3, "1000", 4) = 4 [pid 6129] close(3) = 0 [pid 6129] write(1, "executing program\n", 18executing program ) = 18 [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6129] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6130 attached [pid 6130] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6129] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277 [pid 6130] <... rseq resumed>) = 0 [pid 6130] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6129] <... futex resumed>) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6130] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6130] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6130] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... openat resumed>) = 5 [pid 6130] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] ioctl(3, NBD_SET_SOCK, 4 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... ioctl resumed>) = 0 [pid 6130] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] ioctl(5, NBD_DO_IT [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6129] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6131 attached [pid 6131] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6131] set_robust_list(0x7f9d73a819a0, 24 [pid 6129] <... clone3 resumed> => {parent_tid=[278]}, 88) = 278 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6129] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... ioctl resumed>) = 0 [pid 6131] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6131] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6131] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6129] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... connect resumed>) = 0 [pid 6131] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... ioctl resumed>) = 0 [pid 6131] <... futex resumed>) = 1 [pid 6131] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = 0 [ 208.732243][ T6131] nbd0: detected capacity change from 0 to 131072 [ 208.739987][ T5854] block nbd0: Send control failed (result -89) [ 208.746289][ T5854] block nbd0: Request send failed, requeueing [ 208.752700][ T2837] block nbd0: Dead connection, failed to find a fallback [ 208.752874][ T5140] block nbd0: Receive control failed (result -32) [ 208.759733][ T2837] block nbd0: shutting down sockets [ 208.772381][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6130] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] close(3 [pid 6130] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... close resumed>) = 0 [pid 6129] close(4) = 0 [pid 6129] close(5) = 0 [pid 6129] close(6) = -1 EBADF (Bad file descriptor) [pid 6129] close(7) = -1 EBADF (Bad file descriptor) [pid 6129] close(8) = -1 EBADF (Bad file descriptor) [pid 6129] close(9) = -1 EBADF (Bad file descriptor) [pid 6129] close(10) = -1 EBADF (Bad file descriptor) [pid 6129] close(11) = -1 EBADF (Bad file descriptor) [pid 6129] close(12) = -1 EBADF (Bad file descriptor) [pid 6129] close(13) = -1 EBADF (Bad file descriptor) [pid 6129] close(14) = -1 EBADF (Bad file descriptor) [pid 6129] close(15) = -1 EBADF (Bad file descriptor) [pid 6129] close(16) = -1 EBADF (Bad file descriptor) [pid 6129] close(17) = -1 EBADF (Bad file descriptor) [pid 6129] close(18) = -1 EBADF (Bad file descriptor) [pid 6129] close(19) = -1 EBADF (Bad file descriptor) [pid 6129] close(20) = -1 EBADF (Bad file descriptor) [pid 6129] close(21) = -1 EBADF (Bad file descriptor) [pid 6129] close(22) = -1 EBADF (Bad file descriptor) [pid 6129] close(23) = -1 EBADF (Bad file descriptor) [pid 6129] close(24) = -1 EBADF (Bad file descriptor) [ 208.779425][ T5854] Dev nbd0: unable to read RDB block 0 [ 208.785424][ T5854] nbd0: unable to read partition table [ 208.794709][ T5854] ldm_validate_partition_table(): Disk read failed. [ 208.801540][ T5854] Dev nbd0: unable to read RDB block 0 [ 208.807531][ T5854] nbd0: unable to read partition table [pid 6129] close(25) = -1 EBADF (Bad file descriptor) [pid 6129] close(26) = -1 EBADF (Bad file descriptor) [pid 6129] close(27) = -1 EBADF (Bad file descriptor) [pid 6129] close(28) = -1 EBADF (Bad file descriptor) [pid 6129] close(29) = -1 EBADF (Bad file descriptor) [pid 6129] exit_group(0 [pid 6131] <... futex resumed>) = ? [pid 6130] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6131] +++ exited with 0 +++ [pid 6130] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6132 attached , child_tidptr=0x555591933690) = 279 [pid 6132] set_robust_list(0x5555919336a0, 24) = 0 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6132] setpgid(0, 0) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6132] write(3, "1000", 4) = 4 [pid 6132] close(3) = 0 [pid 6132] write(1, "executing program\n", 18executing program ) = 18 [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6132] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6133 attached [pid 6133] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6132] <... clone3 resumed> => {parent_tid=[280]}, 88) = 280 [pid 6133] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = 3 [pid 6133] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6132] <... futex resumed>) = 0 [pid 6133] <... socket resumed>) = 4 [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = 5 [pid 6133] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = 0 [pid 6132] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 6133] ioctl(3, NBD_SET_SOCK, 4 [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... ioctl resumed>) = 0 [pid 6133] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = 0 [pid 6132] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6132] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] ioctl(5, NBD_DO_IT [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6132] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6132] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6134 attached [pid 6134] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6132] <... clone3 resumed> => {parent_tid=[281]}, 88) = 281 [pid 6134] <... rseq resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] set_robust_list(0x7f9d73a819a0, 24 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6132] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6134] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6132] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... ioctl resumed>) = 0 [pid 6134] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] <... futex resumed>) = 0 [pid 6133] <... ioctl resumed>) = 0 [pid 6132] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6133] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6133] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6134] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = 1 [pid 6132] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [ 209.292184][ T6134] nbd0: detected capacity change from 0 to 131072 [ 209.299738][ T5854] block nbd0: Send control failed (result -89) [ 209.306042][ T5854] block nbd0: Request send failed, requeueing [ 209.313463][ T5140] block nbd0: Receive control failed (result -32) [ 209.313617][ T40] block nbd0: Dead connection, failed to find a fallback [ 209.327467][ T40] block nbd0: shutting down sockets [ 209.333796][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6132] close(3) = 0 [pid 6132] close(4) = 0 [pid 6132] close(5) = 0 [pid 6132] close(6) = -1 EBADF (Bad file descriptor) [pid 6132] close(7) = -1 EBADF (Bad file descriptor) [pid 6132] close(8) = -1 EBADF (Bad file descriptor) [pid 6132] close(9) = -1 EBADF (Bad file descriptor) [pid 6132] close(10) = -1 EBADF (Bad file descriptor) [pid 6132] close(11) = -1 EBADF (Bad file descriptor) [pid 6132] close(12) = -1 EBADF (Bad file descriptor) [pid 6132] close(13) = -1 EBADF (Bad file descriptor) [pid 6132] close(14) = -1 EBADF (Bad file descriptor) [ 209.341500][ T5854] Dev nbd0: unable to read RDB block 0 [ 209.347485][ T5854] nbd0: unable to read partition table [ 209.354839][ T5854] ldm_validate_partition_table(): Disk read failed. [ 209.361609][ T5854] Dev nbd0: unable to read RDB block 0 [ 209.368884][ T5854] nbd0: unable to read partition table [pid 6132] close(15) = -1 EBADF (Bad file descriptor) [pid 6132] close(16) = -1 EBADF (Bad file descriptor) [pid 6132] close(17) = -1 EBADF (Bad file descriptor) [pid 6132] close(18) = -1 EBADF (Bad file descriptor) [pid 6132] close(19) = -1 EBADF (Bad file descriptor) [pid 6132] close(20) = -1 EBADF (Bad file descriptor) [pid 6132] close(21) = -1 EBADF (Bad file descriptor) [pid 6132] close(22) = -1 EBADF (Bad file descriptor) [pid 6132] close(23) = -1 EBADF (Bad file descriptor) [pid 6132] close(24) = -1 EBADF (Bad file descriptor) [pid 6132] close(25) = -1 EBADF (Bad file descriptor) [pid 6132] close(26) = -1 EBADF (Bad file descriptor) [pid 6132] close(27) = -1 EBADF (Bad file descriptor) [pid 6132] close(28) = -1 EBADF (Bad file descriptor) [pid 6132] close(29) = -1 EBADF (Bad file descriptor) [pid 6132] exit_group(0 [pid 6134] <... futex resumed>) = ? [pid 6133] <... futex resumed>) = ? [pid 6133] +++ exited with 0 +++ [pid 6134] +++ exited with 0 +++ [pid 6132] <... exit_group resumed>) = ? [pid 6132] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6135 attached , child_tidptr=0x555591933690) = 282 [pid 6135] set_robust_list(0x5555919336a0, 24) = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6135] setpgid(0, 0) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] write(1, "executing program\n", 18executing program ) = 18 [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6135] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6136 attached [pid 6136] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6136] set_robust_list(0x7f9d73aa29a0, 24 [pid 6135] <... clone3 resumed> => {parent_tid=[283]}, 88) = 283 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6135] <... futex resumed>) = 0 [pid 6136] <... openat resumed>) = 3 [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = 0 [pid 6136] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6135] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... socket resumed>) = 4 [pid 6136] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6135] <... futex resumed>) = 1 [pid 6136] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... openat resumed>) = 5 [pid 6136] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6135] <... futex resumed>) = 0 [pid 6136] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] ioctl(3, NBD_SET_SOCK, 4 [pid 6135] <... futex resumed>) = 0 [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... ioctl resumed>) = 0 [pid 6136] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6135] <... futex resumed>) = 0 [pid 6136] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] ioctl(5, NBD_DO_IT [pid 6135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6135] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6135] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6137 attached [pid 6137] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6137] set_robust_list(0x7f9d73a819a0, 24 [pid 6135] <... clone3 resumed> => {parent_tid=[284]}, 88) = 284 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6137] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6135] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6135] <... futex resumed>) = 0 [pid 6135] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... ioctl resumed>) = 0 [pid 6137] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... ioctl resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 1 [pid 6137] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6135] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 209.912213][ T6137] nbd0: detected capacity change from 0 to 131072 [ 209.920061][ T5854] block nbd0: Send control failed (result -89) [ 209.926316][ T5854] block nbd0: Request send failed, requeueing [ 209.932778][ T5140] block nbd0: Receive control failed (result -32) [ 209.935133][ T40] block nbd0: Dead connection, failed to find a fallback [ 209.946399][ T40] block nbd0: shutting down sockets [ 209.951702][ T40] blk_print_req_error: 262 callbacks suppressed [pid 6137] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6135] <... futex resumed>) = 0 [pid 6137] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 209.951710][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 209.967607][ T40] buffer_io_error: 254 callbacks suppressed [ 209.967616][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 209.981420][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 209.990614][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 209.998576][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.007686][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.015626][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.024757][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.032787][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.041837][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.049785][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.058998][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.066959][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.076148][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.084052][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.093141][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.100897][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6135] close(3) = 0 [pid 6135] close(4) = 0 [pid 6135] close(5) = 0 [pid 6135] close(6) = -1 EBADF (Bad file descriptor) [pid 6135] close(7) = -1 EBADF (Bad file descriptor) [pid 6135] close(8) = -1 EBADF (Bad file descriptor) [pid 6135] close(9) = -1 EBADF (Bad file descriptor) [pid 6135] close(10) = -1 EBADF (Bad file descriptor) [pid 6135] close(11) = -1 EBADF (Bad file descriptor) [pid 6135] close(12) = -1 EBADF (Bad file descriptor) [pid 6135] close(13) = -1 EBADF (Bad file descriptor) [pid 6135] close(14) = -1 EBADF (Bad file descriptor) [pid 6135] close(15) = -1 EBADF (Bad file descriptor) [pid 6135] close(16) = -1 EBADF (Bad file descriptor) [pid 6135] close(17) = -1 EBADF (Bad file descriptor) [pid 6135] close(18) = -1 EBADF (Bad file descriptor) [pid 6135] close(19) = -1 EBADF (Bad file descriptor) [pid 6135] close(20) = -1 EBADF (Bad file descriptor) [pid 6135] close(21) = -1 EBADF (Bad file descriptor) [pid 6135] close(22) = -1 EBADF (Bad file descriptor) [pid 6135] close(23) = -1 EBADF (Bad file descriptor) [pid 6135] close(24) = -1 EBADF (Bad file descriptor) [ 210.107646][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.116786][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.124681][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 210.133776][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 210.141626][ T5854] Dev nbd0: unable to read RDB block 0 [ 210.147534][ T5854] nbd0: unable to read partition table [pid 6135] close(25) = -1 EBADF (Bad file descriptor) [pid 6135] close(26) = -1 EBADF (Bad file descriptor) [pid 6135] close(27) = -1 EBADF (Bad file descriptor) [pid 6135] close(28) = -1 EBADF (Bad file descriptor) [pid 6135] close(29) = -1 EBADF (Bad file descriptor) [pid 6135] exit_group(0 [pid 6136] <... futex resumed>) = ? [pid 6137] <... futex resumed>) = ? [pid 6137] +++ exited with 0 +++ [pid 6136] +++ exited with 0 +++ [pid 6135] <... exit_group resumed>) = ? [pid 6135] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached , child_tidptr=0x555591933690) = 285 [pid 6138] set_robust_list(0x5555919336a0, 24) = 0 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 210.157118][ T5854] ldm_validate_partition_table(): Disk read failed. [ 210.165194][ T5854] Dev nbd0: unable to read RDB block 0 [ 210.171252][ T5854] nbd0: unable to read partition table [pid 6138] setpgid(0, 0) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6138] write(3, "1000", 4) = 4 [pid 6138] close(3) = 0 [pid 6138] write(1, "executing program\n", 18) = 18 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6138] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6138] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6139 attached [pid 6139] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6139] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] <... clone3 resumed> => {parent_tid=[286]}, 88) = 286 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6139] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6139] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6139] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6138] <... futex resumed>) = 1 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... openat resumed>) = 5 [pid 6139] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6139] ioctl(3, NBD_SET_SOCK, 4 [pid 6138] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... ioctl resumed>) = 0 [pid 6139] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6139] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] ioctl(5, NBD_DO_IT [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6138] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6138] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6140 attached [pid 6140] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6138] <... clone3 resumed> => {parent_tid=[287]}, 88) = 287 [pid 6140] set_robust_list(0x7f9d73a819a0, 24 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6140] <... set_robust_list resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6138] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... ioctl resumed>) = 0 [pid 6140] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6140] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6140] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6138] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6140] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] <... ioctl resumed>) = 0 [pid 6139] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 210.552223][ T6140] nbd0: detected capacity change from 0 to 131072 [ 210.560271][ T5854] block nbd0: Send control failed (result -89) [ 210.566576][ T5854] block nbd0: Request send failed, requeueing [ 210.573084][ T5140] block nbd0: Receive control failed (result -32) [ 210.576787][ T40] block nbd0: Dead connection, failed to find a fallback [ 210.586899][ T40] block nbd0: shutting down sockets [ 210.593120][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6139] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] close(3) = 0 [pid 6138] close(4) = 0 [pid 6138] close(5) = 0 [pid 6138] close(6) = -1 EBADF (Bad file descriptor) [pid 6138] close(7) = -1 EBADF (Bad file descriptor) [pid 6138] close(8) = -1 EBADF (Bad file descriptor) [ 210.599969][ T5854] Dev nbd0: unable to read RDB block 0 [ 210.605912][ T5854] nbd0: unable to read partition table [ 210.615284][ T5854] ldm_validate_partition_table(): Disk read failed. [ 210.622076][ T5854] Dev nbd0: unable to read RDB block 0 [ 210.627857][ T5854] nbd0: unable to read partition table [pid 6138] close(9) = -1 EBADF (Bad file descriptor) [pid 6138] close(10) = -1 EBADF (Bad file descriptor) [pid 6138] close(11) = -1 EBADF (Bad file descriptor) [pid 6138] close(12) = -1 EBADF (Bad file descriptor) [pid 6138] close(13) = -1 EBADF (Bad file descriptor) [pid 6138] close(14) = -1 EBADF (Bad file descriptor) [pid 6138] close(15) = -1 EBADF (Bad file descriptor) [pid 6138] close(16) = -1 EBADF (Bad file descriptor) [pid 6138] close(17) = -1 EBADF (Bad file descriptor) [pid 6138] close(18) = -1 EBADF (Bad file descriptor) [pid 6138] close(19) = -1 EBADF (Bad file descriptor) [pid 6138] close(20) = -1 EBADF (Bad file descriptor) [pid 6138] close(21) = -1 EBADF (Bad file descriptor) [pid 6138] close(22) = -1 EBADF (Bad file descriptor) [pid 6138] close(23) = -1 EBADF (Bad file descriptor) [pid 6138] close(24) = -1 EBADF (Bad file descriptor) [pid 6138] close(25) = -1 EBADF (Bad file descriptor) [pid 6138] close(26) = -1 EBADF (Bad file descriptor) [pid 6138] close(27) = -1 EBADF (Bad file descriptor) [pid 6138] close(28) = -1 EBADF (Bad file descriptor) [pid 6138] close(29) = -1 EBADF (Bad file descriptor) [pid 6138] exit_group(0 [pid 6140] <... futex resumed>) = ? [pid 6139] <... futex resumed>) = ? [pid 6138] <... exit_group resumed>) = ? [pid 6140] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 6138] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6141 attached , child_tidptr=0x555591933690) = 288 [pid 6141] set_robust_list(0x5555919336a0, 24) = 0 [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6141] setpgid(0, 0) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6141] write(3, "1000", 4) = 4 [pid 6141] close(3) = 0 executing program [pid 6141] write(1, "executing program\n", 18) = 18 [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6141] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6142 attached [pid 6142] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6141] <... clone3 resumed> => {parent_tid=[289]}, 88) = 289 [pid 6142] <... rseq resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] set_robust_list(0x7f9d73aa29a0, 24 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6142] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... openat resumed>) = 3 [pid 6142] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6141] <... futex resumed>) = 0 [pid 6142] <... socket resumed>) = 4 [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6142] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 1 [pid 6142] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... openat resumed>) = 5 [pid 6142] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6141] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] ioctl(3, NBD_SET_SOCK, 4 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... ioctl resumed>) = 0 [pid 6142] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6142] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6142] ioctl(5, NBD_DO_IT [pid 6141] <... futex resumed>) = 1 [pid 6141] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6141] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6141] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6143 attached [pid 6143] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6141] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290 [pid 6143] <... rseq resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] set_robust_list(0x7f9d73a819a0, 24 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6143] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6141] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... ioctl resumed>) = 0 [pid 6141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6143] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6142] <... ioctl resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6143] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 211.162181][ T6143] nbd0: detected capacity change from 0 to 131072 [ 211.169441][ T5854] block nbd0: Send control failed (result -89) [ 211.175729][ T5854] block nbd0: Request send failed, requeueing [ 211.182170][ T5140] block nbd0: Receive control failed (result -32) [ 211.184492][ T40] block nbd0: Dead connection, failed to find a fallback [ 211.196543][ T40] block nbd0: shutting down sockets [ 211.202352][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6141] close(3) = 0 [pid 6141] close(4) = 0 [pid 6141] close(5) = 0 [pid 6141] close(6) = -1 EBADF (Bad file descriptor) [pid 6141] close(7) = -1 EBADF (Bad file descriptor) [pid 6141] close(8) = -1 EBADF (Bad file descriptor) [pid 6141] close(9) = -1 EBADF (Bad file descriptor) [pid 6141] close(10) = -1 EBADF (Bad file descriptor) [pid 6141] close(11) = -1 EBADF (Bad file descriptor) [pid 6141] close(12) = -1 EBADF (Bad file descriptor) [pid 6141] close(13) = -1 EBADF (Bad file descriptor) [pid 6141] close(14) = -1 EBADF (Bad file descriptor) [pid 6141] close(15) = -1 EBADF (Bad file descriptor) [pid 6141] close(16) = -1 EBADF (Bad file descriptor) [pid 6141] close(17) = -1 EBADF (Bad file descriptor) [pid 6141] close(18) = -1 EBADF (Bad file descriptor) [ 211.209810][ T5854] Dev nbd0: unable to read RDB block 0 [ 211.216033][ T5854] nbd0: unable to read partition table [ 211.224413][ T5854] ldm_validate_partition_table(): Disk read failed. [ 211.231209][ T5854] Dev nbd0: unable to read RDB block 0 [ 211.237194][ T5854] nbd0: unable to read partition table [pid 6141] close(19) = -1 EBADF (Bad file descriptor) [pid 6141] close(20) = -1 EBADF (Bad file descriptor) [pid 6141] close(21) = -1 EBADF (Bad file descriptor) [pid 6141] close(22) = -1 EBADF (Bad file descriptor) [pid 6141] close(23) = -1 EBADF (Bad file descriptor) [pid 6141] close(24) = -1 EBADF (Bad file descriptor) [pid 6141] close(25) = -1 EBADF (Bad file descriptor) [pid 6141] close(26) = -1 EBADF (Bad file descriptor) [pid 6141] close(27) = -1 EBADF (Bad file descriptor) [pid 6141] close(28) = -1 EBADF (Bad file descriptor) [pid 6141] close(29) = -1 EBADF (Bad file descriptor) [pid 6141] exit_group(0 [pid 6143] <... futex resumed>) = ? [pid 6142] <... futex resumed>) = ? [pid 6141] <... exit_group resumed>) = ? [pid 6143] +++ exited with 0 +++ [pid 6142] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6144 attached , child_tidptr=0x555591933690) = 291 [pid 6144] set_robust_list(0x5555919336a0, 24) = 0 [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6144] setpgid(0, 0) = 0 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6144] write(3, "1000", 4) = 4 [pid 6144] close(3) = 0 executing program [pid 6144] write(1, "executing program\n", 18) = 18 [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6144] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6145 attached [pid 6145] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6144] <... clone3 resumed> => {parent_tid=[292]}, 88) = 292 [pid 6145] set_robust_list(0x7f9d73aa29a0, 24 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] <... set_robust_list resumed>) = 0 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... openat resumed>) = 3 [pid 6145] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 1 [pid 6144] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6144] <... futex resumed>) = 0 [pid 6145] <... socket resumed>) = 4 [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... futex resumed>) = 0 [pid 6144] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6144] <... futex resumed>) = 0 [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6145] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] <... futex resumed>) = 0 [pid 6145] ioctl(3, NBD_SET_SOCK, 4 [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... ioctl resumed>) = 0 [pid 6145] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6144] <... futex resumed>) = 0 [pid 6145] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6145] ioctl(5, NBD_DO_IT [pid 6144] <... futex resumed>) = 1 [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6144] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6144] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6144] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6146 attached [pid 6146] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6144] <... clone3 resumed> => {parent_tid=[293]}, 88) = 293 [pid 6146] <... rseq resumed>) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] set_robust_list(0x7f9d73a819a0, 24 [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6144] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6146] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6144] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... ioctl resumed>) = 0 [pid 6144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6146] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6146] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] <... ioctl resumed>) = 0 [ 211.712774][ T6146] nbd0: detected capacity change from 0 to 131072 [ 211.720074][ T5854] block nbd0: Send control failed (result -89) [ 211.726419][ T5854] block nbd0: Request send failed, requeueing [ 211.732940][ T5140] block nbd0: Receive control failed (result -32) [ 211.739629][ T2837] block nbd0: Dead connection, failed to find a fallback [ 211.748679][ T2837] block nbd0: shutting down sockets [ 211.754507][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6145] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6144] close(3) = 0 [pid 6144] close(4) = 0 [pid 6144] close(5) = 0 [pid 6144] close(6) = -1 EBADF (Bad file descriptor) [pid 6144] close(7) = -1 EBADF (Bad file descriptor) [pid 6144] close(8) = -1 EBADF (Bad file descriptor) [pid 6144] close(9) = -1 EBADF (Bad file descriptor) [pid 6144] close(10) = -1 EBADF (Bad file descriptor) [pid 6144] close(11) = -1 EBADF (Bad file descriptor) [pid 6144] close(12) = -1 EBADF (Bad file descriptor) [pid 6144] close(13) = -1 EBADF (Bad file descriptor) [pid 6144] close(14) = -1 EBADF (Bad file descriptor) [pid 6144] close(15) = -1 EBADF (Bad file descriptor) [pid 6144] close(16) = -1 EBADF (Bad file descriptor) [pid 6144] close(17) = -1 EBADF (Bad file descriptor) [pid 6144] close(18) = -1 EBADF (Bad file descriptor) [pid 6144] close(19) = -1 EBADF (Bad file descriptor) [pid 6144] close(20) = -1 EBADF (Bad file descriptor) [pid 6144] close(21) = -1 EBADF (Bad file descriptor) [pid 6144] close(22) = -1 EBADF (Bad file descriptor) [pid 6144] close(23) = -1 EBADF (Bad file descriptor) [pid 6144] close(24) = -1 EBADF (Bad file descriptor) [pid 6144] close(25) = -1 EBADF (Bad file descriptor) [pid 6144] close(26) = -1 EBADF (Bad file descriptor) [pid 6144] close(27) = -1 EBADF (Bad file descriptor) [pid 6144] close(28) = -1 EBADF (Bad file descriptor) [pid 6144] close(29) = -1 EBADF (Bad file descriptor) [pid 6144] exit_group(0 [pid 6146] <... futex resumed>) = ? [pid 6145] <... futex resumed>) = ? [pid 6144] <... exit_group resumed>) = ? [pid 6146] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 6144] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 211.761745][ T5854] Dev nbd0: unable to read RDB block 0 [ 211.767739][ T5854] nbd0: unable to read partition table [ 211.776192][ T5854] ldm_validate_partition_table(): Disk read failed. [ 211.783153][ T5854] Dev nbd0: unable to read RDB block 0 [ 211.789018][ T5854] nbd0: unable to read partition table [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6147 attached , child_tidptr=0x555591933690) = 294 [pid 6147] set_robust_list(0x5555919336a0, 24) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6147] setpgid(0, 0) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6147] write(3, "1000", 4) = 4 [pid 6147] close(3) = 0 [pid 6147] write(1, "executing program\n", 18executing program ) = 18 [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6147] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6148 attached [pid 6148] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6147] <... clone3 resumed> => {parent_tid=[295]}, 88) = 295 [pid 6148] <... rseq resumed>) = 0 [pid 6148] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... openat resumed>) = 3 [pid 6148] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6148] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6148] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... socket resumed>) = 4 [pid 6148] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6148] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6147] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... openat resumed>) = 5 [pid 6147] <... futex resumed>) = 0 [pid 6148] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6148] ioctl(3, NBD_SET_SOCK, 4 [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... ioctl resumed>) = 0 [pid 6148] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6148] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6148] ioctl(5, NBD_DO_IT [pid 6147] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6147] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6147] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6149 attached [pid 6149] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6147] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296 [pid 6149] <... rseq resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] set_robust_list(0x7f9d73a819a0, 24 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6147] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6149] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... ioctl resumed>) = 0 [pid 6149] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6147] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 0 [pid 6149] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6149] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 0 [pid 6148] <... ioctl resumed>) = 0 [pid 6148] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6147] close(3 [ 212.202229][ T6149] nbd0: detected capacity change from 0 to 131072 [ 212.210571][ T5854] block nbd0: Send control failed (result -89) [ 212.216996][ T5854] block nbd0: Request send failed, requeueing [ 212.223315][ T5140] block nbd0: Receive control failed (result -32) [ 212.230130][ T40] block nbd0: Dead connection, failed to find a fallback [ 212.238402][ T40] block nbd0: shutting down sockets [ 212.244119][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6148] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... close resumed>) = 0 [pid 6147] close(4) = 0 [pid 6147] close(5) = 0 [pid 6147] close(6) = -1 EBADF (Bad file descriptor) [pid 6147] close(7) = -1 EBADF (Bad file descriptor) [pid 6147] close(8) = -1 EBADF (Bad file descriptor) [pid 6147] close(9) = -1 EBADF (Bad file descriptor) [pid 6147] close(10) = -1 EBADF (Bad file descriptor) [ 212.251125][ T5854] Dev nbd0: unable to read RDB block 0 [ 212.257071][ T5854] nbd0: unable to read partition table [ 212.264432][ T5854] ldm_validate_partition_table(): Disk read failed. [ 212.271527][ T5854] Dev nbd0: unable to read RDB block 0 [ 212.277743][ T5854] nbd0: unable to read partition table [pid 6147] close(11) = -1 EBADF (Bad file descriptor) [pid 6147] close(12) = -1 EBADF (Bad file descriptor) [pid 6147] close(13) = -1 EBADF (Bad file descriptor) [pid 6147] close(14) = -1 EBADF (Bad file descriptor) [pid 6147] close(15) = -1 EBADF (Bad file descriptor) [pid 6147] close(16) = -1 EBADF (Bad file descriptor) [pid 6147] close(17) = -1 EBADF (Bad file descriptor) [pid 6147] close(18) = -1 EBADF (Bad file descriptor) [pid 6147] close(19) = -1 EBADF (Bad file descriptor) [pid 6147] close(20) = -1 EBADF (Bad file descriptor) [pid 6147] close(21) = -1 EBADF (Bad file descriptor) [pid 6147] close(22) = -1 EBADF (Bad file descriptor) [pid 6147] close(23) = -1 EBADF (Bad file descriptor) [pid 6147] close(24) = -1 EBADF (Bad file descriptor) [pid 6147] close(25) = -1 EBADF (Bad file descriptor) [pid 6147] close(26) = -1 EBADF (Bad file descriptor) [pid 6147] close(27) = -1 EBADF (Bad file descriptor) [pid 6147] close(28) = -1 EBADF (Bad file descriptor) [pid 6147] close(29) = -1 EBADF (Bad file descriptor) [pid 6147] exit_group(0 [pid 6149] <... futex resumed>) = ? [pid 6148] <... futex resumed>) = ? [pid 6147] <... exit_group resumed>) = ? [pid 6149] +++ exited with 0 +++ [pid 6148] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6150 attached , child_tidptr=0x555591933690) = 297 [pid 6150] set_robust_list(0x5555919336a0, 24) = 0 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6150] setpgid(0, 0) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6150] write(3, "1000", 4) = 4 [pid 6150] close(3) = 0 [pid 6150] write(1, "executing program\n", 18executing program ) = 18 [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6150] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6151 attached [pid 6151] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6150] <... clone3 resumed> => {parent_tid=[298]}, 88) = 298 [pid 6151] set_robust_list(0x7f9d73aa29a0, 24 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... set_robust_list resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6150] <... futex resumed>) = 0 [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... openat resumed>) = 3 [pid 6151] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6151] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6150] <... futex resumed>) = 0 [pid 6151] <... socket resumed>) = 4 [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6151] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] <... futex resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... openat resumed>) = 5 [pid 6151] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6151] ioctl(3, NBD_SET_SOCK, 4 [pid 6150] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... ioctl resumed>) = 0 [pid 6151] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6151] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] ioctl(5, NBD_DO_IT [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6150] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6152 attached [pid 6152] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6150] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299 [pid 6152] set_robust_list(0x7f9d73a819a0, 24 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] <... set_robust_list resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6152] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6150] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... ioctl resumed>) = 0 [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6152] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... ioctl resumed>) = 0 [pid 6151] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 212.802265][ T6152] nbd0: detected capacity change from 0 to 131072 [ 212.810470][ T5854] block nbd0: Send control failed (result -89) [ 212.816721][ T5854] block nbd0: Request send failed, requeueing [ 212.823163][ T5140] block nbd0: Receive control failed (result -32) [ 212.824069][ T2837] block nbd0: Dead connection, failed to find a fallback [ 212.836661][ T2837] block nbd0: shutting down sockets [ 212.842681][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6150] close(3) = 0 [pid 6150] close(4) = 0 [pid 6150] close(5) = 0 [pid 6150] close(6) = -1 EBADF (Bad file descriptor) [pid 6150] close(7) = -1 EBADF (Bad file descriptor) [pid 6150] close(8) = -1 EBADF (Bad file descriptor) [pid 6150] close(9) = -1 EBADF (Bad file descriptor) [pid 6150] close(10) = -1 EBADF (Bad file descriptor) [pid 6150] close(11) = -1 EBADF (Bad file descriptor) [pid 6150] close(12) = -1 EBADF (Bad file descriptor) [ 212.849640][ T5854] Dev nbd0: unable to read RDB block 0 [ 212.855572][ T5854] nbd0: unable to read partition table [ 212.863900][ T5854] ldm_validate_partition_table(): Disk read failed. [ 212.870847][ T5854] Dev nbd0: unable to read RDB block 0 [ 212.876811][ T5854] nbd0: unable to read partition table [pid 6150] close(13) = -1 EBADF (Bad file descriptor) [pid 6150] close(14) = -1 EBADF (Bad file descriptor) [pid 6150] close(15) = -1 EBADF (Bad file descriptor) [pid 6150] close(16) = -1 EBADF (Bad file descriptor) [pid 6150] close(17) = -1 EBADF (Bad file descriptor) [pid 6150] close(18) = -1 EBADF (Bad file descriptor) [pid 6150] close(19) = -1 EBADF (Bad file descriptor) [pid 6150] close(20) = -1 EBADF (Bad file descriptor) [pid 6150] close(21) = -1 EBADF (Bad file descriptor) [pid 6150] close(22) = -1 EBADF (Bad file descriptor) [pid 6150] close(23) = -1 EBADF (Bad file descriptor) [pid 6150] close(24) = -1 EBADF (Bad file descriptor) [pid 6150] close(25) = -1 EBADF (Bad file descriptor) [pid 6150] close(26) = -1 EBADF (Bad file descriptor) [pid 6150] close(27) = -1 EBADF (Bad file descriptor) [pid 6150] close(28) = -1 EBADF (Bad file descriptor) [pid 6150] close(29) = -1 EBADF (Bad file descriptor) [pid 6150] exit_group(0 [pid 6152] <... futex resumed>) = ? [pid 6151] <... futex resumed>) = ? [pid 6150] <... exit_group resumed>) = ? [pid 6152] +++ exited with 0 +++ [pid 6151] +++ exited with 0 +++ [pid 6150] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6153 attached , child_tidptr=0x555591933690) = 300 [pid 6153] set_robust_list(0x5555919336a0, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] setpgid(0, 0) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6153] close(3) = 0 [pid 6153] write(1, "executing program\n", 18executing program ) = 18 [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6153] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6154 attached => {parent_tid=[301]}, 88) = 301 [pid 6154] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6154] set_robust_list(0x7f9d73aa29a0, 24 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 3 [pid 6154] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6154] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6153] <... futex resumed>) = 0 [pid 6154] <... socket resumed>) = 4 [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6154] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6154] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6154] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6154] ioctl(3, NBD_SET_SOCK, 4 [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... ioctl resumed>) = 0 [pid 6154] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] ioctl(5, NBD_DO_IT [pid 6153] <... futex resumed>) = 0 [pid 6153] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6153] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6153] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6155 attached => {parent_tid=[302]}, 88) = 302 [pid 6155] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] <... rseq resumed>) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] set_robust_list(0x7f9d73a819a0, 24 [pid 6153] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6155] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = 0 [pid 6153] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 1 [pid 6155] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6153] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... connect resumed>) = 0 [pid 6155] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6155] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... ioctl resumed>) = 0 [pid 6154] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 213.382178][ T6155] nbd0: detected capacity change from 0 to 131072 [ 213.390067][ T5854] block nbd0: Send control failed (result -89) [ 213.396562][ T5854] block nbd0: Request send failed, requeueing [ 213.403672][ T5140] block nbd0: Receive control failed (result -32) [ 213.403702][ T40] block nbd0: Dead connection, failed to find a fallback [ 213.417316][ T40] block nbd0: shutting down sockets [ 213.423076][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6154] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] close(3) = 0 [pid 6153] close(4) = 0 [pid 6153] close(5) = 0 [pid 6153] close(6) = -1 EBADF (Bad file descriptor) [pid 6153] close(7) = -1 EBADF (Bad file descriptor) [pid 6153] close(8) = -1 EBADF (Bad file descriptor) [pid 6153] close(9) = -1 EBADF (Bad file descriptor) [pid 6153] close(10) = -1 EBADF (Bad file descriptor) [pid 6153] close(11) = -1 EBADF (Bad file descriptor) [ 213.430092][ T5854] Dev nbd0: unable to read RDB block 0 [ 213.436112][ T5854] nbd0: unable to read partition table [ 213.443645][ T5854] ldm_validate_partition_table(): Disk read failed. [ 213.450438][ T5854] Dev nbd0: unable to read RDB block 0 [ 213.456743][ T5854] nbd0: unable to read partition table [pid 6153] close(12) = -1 EBADF (Bad file descriptor) [pid 6153] close(13) = -1 EBADF (Bad file descriptor) [pid 6153] close(14) = -1 EBADF (Bad file descriptor) [pid 6153] close(15) = -1 EBADF (Bad file descriptor) [pid 6153] close(16) = -1 EBADF (Bad file descriptor) [pid 6153] close(17) = -1 EBADF (Bad file descriptor) [pid 6153] close(18) = -1 EBADF (Bad file descriptor) [pid 6153] close(19) = -1 EBADF (Bad file descriptor) [pid 6153] close(20) = -1 EBADF (Bad file descriptor) [pid 6153] close(21) = -1 EBADF (Bad file descriptor) [pid 6153] close(22) = -1 EBADF (Bad file descriptor) [pid 6153] close(23) = -1 EBADF (Bad file descriptor) [pid 6153] close(24) = -1 EBADF (Bad file descriptor) [pid 6153] close(25) = -1 EBADF (Bad file descriptor) [pid 6153] close(26) = -1 EBADF (Bad file descriptor) [pid 6153] close(27) = -1 EBADF (Bad file descriptor) [pid 6153] close(28) = -1 EBADF (Bad file descriptor) [pid 6153] close(29) = -1 EBADF (Bad file descriptor) [pid 6153] exit_group(0 [pid 6155] <... futex resumed>) = ? [pid 6155] +++ exited with 0 +++ [pid 6154] <... futex resumed>) = ? [pid 6154] +++ exited with 0 +++ [pid 6153] <... exit_group resumed>) = ? [pid 6153] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6156 attached , child_tidptr=0x555591933690) = 303 [pid 6156] set_robust_list(0x5555919336a0, 24) = 0 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6156] setpgid(0, 0) = 0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6156] write(3, "1000", 4) = 4 [pid 6156] close(3) = 0 [pid 6156] write(1, "executing program\n", 18executing program ) = 18 [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6156] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6157 attached [pid 6157] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6156] <... clone3 resumed> => {parent_tid=[304]}, 88) = 304 [pid 6157] <... rseq resumed>) = 0 [pid 6157] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6157] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6156] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 1 [pid 6157] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... openat resumed>) = 3 [pid 6157] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6157] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6156] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6156] <... futex resumed>) = 0 [pid 6157] <... openat resumed>) = 5 [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6157] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6157] ioctl(3, NBD_SET_SOCK, 4 [pid 6156] <... futex resumed>) = 1 [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] <... ioctl resumed>) = 0 [pid 6157] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6157] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] ioctl(5, NBD_DO_IT [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6156] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6156] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6158 attached [pid 6158] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6156] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305 [pid 6158] set_robust_list(0x7f9d73a819a0, 24 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] <... set_robust_list resumed>) = 0 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6158] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6156] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... ioctl resumed>) = 0 [pid 6158] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6158] <... futex resumed>) = 0 [pid 6156] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6156] <... futex resumed>) = 0 [pid 6158] <... connect resumed>) = 0 [pid 6156] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6156] <... futex resumed>) = 0 [pid 6158] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] <... ioctl resumed>) = 0 [pid 6157] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 214.012188][ T6158] nbd0: detected capacity change from 0 to 131072 [ 214.020012][ T5854] block nbd0: Send control failed (result -89) [ 214.026543][ T5854] block nbd0: Request send failed, requeueing [ 214.034886][ T5140] block nbd0: Receive control failed (result -32) [ 214.035040][ T40] block nbd0: Dead connection, failed to find a fallback [ 214.048447][ T40] block nbd0: shutting down sockets [ 214.054442][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6157] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] close(3) = 0 [pid 6156] close(4) = 0 [pid 6156] close(5) = 0 [pid 6156] close(6) = -1 EBADF (Bad file descriptor) [pid 6156] close(7) = -1 EBADF (Bad file descriptor) [pid 6156] close(8) = -1 EBADF (Bad file descriptor) [pid 6156] close(9) = -1 EBADF (Bad file descriptor) [pid 6156] close(10) = -1 EBADF (Bad file descriptor) [pid 6156] close(11) = -1 EBADF (Bad file descriptor) [ 214.061274][ T5854] Dev nbd0: unable to read RDB block 0 [ 214.067353][ T5854] nbd0: unable to read partition table [ 214.075056][ T5854] ldm_validate_partition_table(): Disk read failed. [ 214.081904][ T5854] Dev nbd0: unable to read RDB block 0 [ 214.087955][ T5854] nbd0: unable to read partition table [pid 6156] close(12) = -1 EBADF (Bad file descriptor) [pid 6156] close(13) = -1 EBADF (Bad file descriptor) [pid 6156] close(14) = -1 EBADF (Bad file descriptor) [pid 6156] close(15) = -1 EBADF (Bad file descriptor) [pid 6156] close(16) = -1 EBADF (Bad file descriptor) [pid 6156] close(17) = -1 EBADF (Bad file descriptor) [pid 6156] close(18) = -1 EBADF (Bad file descriptor) [pid 6156] close(19) = -1 EBADF (Bad file descriptor) [pid 6156] close(20) = -1 EBADF (Bad file descriptor) [pid 6156] close(21) = -1 EBADF (Bad file descriptor) [pid 6156] close(22) = -1 EBADF (Bad file descriptor) [pid 6156] close(23) = -1 EBADF (Bad file descriptor) [pid 6156] close(24) = -1 EBADF (Bad file descriptor) [pid 6156] close(25) = -1 EBADF (Bad file descriptor) [pid 6156] close(26) = -1 EBADF (Bad file descriptor) [pid 6156] close(27) = -1 EBADF (Bad file descriptor) [pid 6156] close(28) = -1 EBADF (Bad file descriptor) [pid 6156] close(29) = -1 EBADF (Bad file descriptor) [pid 6156] exit_group(0 [pid 6158] <... futex resumed>) = ? [pid 6157] <... futex resumed>) = ? [pid 6158] +++ exited with 0 +++ [pid 6156] <... exit_group resumed>) = ? [pid 6157] +++ exited with 0 +++ [pid 6156] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6159 attached , child_tidptr=0x555591933690) = 306 [pid 6159] set_robust_list(0x5555919336a0, 24) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6159] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6159] write(3, "1000", 4) = 4 [pid 6159] close(3) = 0 executing program [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6159] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6160 attached => {parent_tid=[307]}, 88) = 307 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053 [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... rseq resumed>) = 0 [pid 6160] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6160] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6160] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6159] <... futex resumed>) = 0 [pid 6160] <... socket resumed>) = 4 [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6160] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... openat resumed>) = 5 [pid 6160] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6159] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] ioctl(3, NBD_SET_SOCK, 4 [pid 6159] <... futex resumed>) = 0 [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... ioctl resumed>) = 0 [pid 6160] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6160] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6160] ioctl(5, NBD_DO_IT [pid 6159] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6159] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6159] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6161 attached => {parent_tid=[308]}, 88) = 308 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... rseq resumed>) = 0 [pid 6159] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] set_robust_list(0x7f9d73a819a0, 24 [pid 6159] <... futex resumed>) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6159] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6161] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6161] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = 0 [pid 6159] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = 0 [pid 6161] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16) = 0 [pid 6161] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6161] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... ioctl resumed>) = 0 [pid 6160] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 214.682225][ T6161] nbd0: detected capacity change from 0 to 131072 [ 214.690771][ T5854] block nbd0: Send control failed (result -89) [ 214.697073][ T5854] block nbd0: Request send failed, requeueing [ 214.705278][ T5140] block nbd0: Receive control failed (result -32) [ 214.707712][ T40] block nbd0: Dead connection, failed to find a fallback [ 214.719122][ T40] block nbd0: shutting down sockets [ 214.724979][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6159] close(3) = 0 [pid 6159] close(4) = 0 [pid 6159] close(5) = 0 [pid 6159] close(6) = -1 EBADF (Bad file descriptor) [pid 6159] close(7) = -1 EBADF (Bad file descriptor) [pid 6159] close(8) = -1 EBADF (Bad file descriptor) [pid 6159] close(9) = -1 EBADF (Bad file descriptor) [ 214.732369][ T5854] Dev nbd0: unable to read RDB block 0 [ 214.738172][ T5854] nbd0: unable to read partition table [ 214.745521][ T5854] ldm_validate_partition_table(): Disk read failed. [ 214.752684][ T5854] Dev nbd0: unable to read RDB block 0 [ 214.758554][ T5854] nbd0: unable to read partition table [pid 6159] close(10) = -1 EBADF (Bad file descriptor) [pid 6159] close(11) = -1 EBADF (Bad file descriptor) [pid 6159] close(12) = -1 EBADF (Bad file descriptor) [pid 6159] close(13) = -1 EBADF (Bad file descriptor) [pid 6159] close(14) = -1 EBADF (Bad file descriptor) [pid 6159] close(15) = -1 EBADF (Bad file descriptor) [pid 6159] close(16) = -1 EBADF (Bad file descriptor) [pid 6159] close(17) = -1 EBADF (Bad file descriptor) [pid 6159] close(18) = -1 EBADF (Bad file descriptor) [pid 6159] close(19) = -1 EBADF (Bad file descriptor) [pid 6159] close(20) = -1 EBADF (Bad file descriptor) [pid 6159] close(21) = -1 EBADF (Bad file descriptor) [pid 6159] close(22) = -1 EBADF (Bad file descriptor) [pid 6159] close(23) = -1 EBADF (Bad file descriptor) [pid 6159] close(24) = -1 EBADF (Bad file descriptor) [pid 6159] close(25) = -1 EBADF (Bad file descriptor) [pid 6159] close(26) = -1 EBADF (Bad file descriptor) [pid 6159] close(27) = -1 EBADF (Bad file descriptor) [pid 6159] close(28) = -1 EBADF (Bad file descriptor) [pid 6159] close(29) = -1 EBADF (Bad file descriptor) [pid 6159] exit_group(0 [pid 6161] <... futex resumed>) = ? [pid 6160] <... futex resumed>) = ? [pid 6159] <... exit_group resumed>) = ? [pid 6161] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached , child_tidptr=0x555591933690) = 309 [pid 6162] set_robust_list(0x5555919336a0, 24) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6162] setpgid(0, 0) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6162] write(3, "1000", 4) = 4 [pid 6162] close(3) = 0 [pid 6162] write(1, "executing program\n", 18executing program ) = 18 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6162] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6163 attached [pid 6163] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6162] <... clone3 resumed> => {parent_tid=[310]}, 88) = 310 [pid 6163] set_robust_list(0x7f9d73aa29a0, 24) = 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6162] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 3 [pid 6163] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6162] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... openat resumed>) = 5 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6163] ioctl(3, NBD_SET_SOCK, 4 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... ioctl resumed>) = 0 [pid 6163] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] ioctl(5, NBD_DO_IT [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6162] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6162] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6162] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6164 attached => {parent_tid=[311]}, 88) = 311 [pid 6164] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] <... rseq resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] set_robust_list(0x7f9d73a819a0, 24 [pid 6162] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536) = 0 [pid 6164] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] <... ioctl resumed>) = 0 [pid 6164] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6162] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... connect resumed>) = 0 [pid 6163] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6164] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [ 215.332180][ T6164] nbd0: detected capacity change from 0 to 131072 [ 215.339419][ T5854] block nbd0: Send control failed (result -89) [ 215.346325][ T5854] block nbd0: Request send failed, requeueing [ 215.352725][ T5140] block nbd0: Receive control failed (result -32) [ 215.352787][ T40] block nbd0: Dead connection, failed to find a fallback [ 215.366397][ T40] block nbd0: shutting down sockets [ 215.371605][ T40] blk_print_req_error: 296 callbacks suppressed [ 215.371614][ T40] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.387520][ T40] buffer_io_error: 287 callbacks suppressed [ 215.387535][ T40] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.401607][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.410702][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.418554][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.427640][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.435483][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.444552][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.452391][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.461413][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.469320][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.478446][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.486372][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.495489][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.503461][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.512556][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.520341][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6162] close(3) = 0 [ 215.527037][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.536146][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.543997][ T5854] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 215.553147][ T5854] Buffer I/O error on dev nbd0, logical block 0, async page read [ 215.561119][ T5854] Dev nbd0: unable to read RDB block 0 [ 215.567037][ T5854] nbd0: unable to read partition table [ 215.574352][ T5854] ldm_validate_partition_table(): Disk read failed. [pid 6162] close(4) = 0 [pid 6162] close(5) = 0 [pid 6162] close(6) = -1 EBADF (Bad file descriptor) [pid 6162] close(7) = -1 EBADF (Bad file descriptor) [pid 6162] close(8) = -1 EBADF (Bad file descriptor) [pid 6162] close(9) = -1 EBADF (Bad file descriptor) [pid 6162] close(10) = -1 EBADF (Bad file descriptor) [ 215.581133][ T5854] Dev nbd0: unable to read RDB block 0 [ 215.587647][ T5854] nbd0: unable to read partition table [pid 6162] close(11) = -1 EBADF (Bad file descriptor) [pid 6162] close(12) = -1 EBADF (Bad file descriptor) [pid 6162] close(13) = -1 EBADF (Bad file descriptor) [pid 6162] close(14) = -1 EBADF (Bad file descriptor) [pid 6162] close(15) = -1 EBADF (Bad file descriptor) [pid 6162] close(16) = -1 EBADF (Bad file descriptor) [pid 6162] close(17) = -1 EBADF (Bad file descriptor) [pid 6162] close(18) = -1 EBADF (Bad file descriptor) [pid 6162] close(19) = -1 EBADF (Bad file descriptor) [pid 6162] close(20) = -1 EBADF (Bad file descriptor) [pid 6162] close(21) = -1 EBADF (Bad file descriptor) [pid 6162] close(22) = -1 EBADF (Bad file descriptor) [pid 6162] close(23) = -1 EBADF (Bad file descriptor) [pid 6162] close(24) = -1 EBADF (Bad file descriptor) [pid 6162] close(25) = -1 EBADF (Bad file descriptor) [pid 6162] close(26) = -1 EBADF (Bad file descriptor) [pid 6162] close(27) = -1 EBADF (Bad file descriptor) [pid 6162] close(28) = -1 EBADF (Bad file descriptor) [pid 6162] close(29) = -1 EBADF (Bad file descriptor) [pid 6162] exit_group(0 [pid 6164] <... futex resumed>) = ? [pid 6163] <... futex resumed>) = ? [pid 6164] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 6162] <... exit_group resumed>) = ? [pid 6162] +++ exited with 0 +++ [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached , child_tidptr=0x555591933690) = 312 [pid 6165] set_robust_list(0x5555919336a0, 24) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 executing program [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f9d73b16150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9d73b077d0}, NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a82000 [pid 6165] mprotect(0x7f9d73a83000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73aa2990, parent_tid=0x7f9d73aa2990, exit_signal=0, stack=0x7f9d73a82000, stack_size=0x20300, tls=0x7f9d73aa26c0}./strace-static-x86_64: Process 6166 attached [pid 6166] rseq(0x7f9d73aa2fe0, 0x20, 0, 0x53053053) = 0 [pid 6166] set_robust_list(0x7f9d73aa29a0, 24 [pid 6165] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY [pid 6165] <... futex resumed>) = 0 [pid 6166] <... openat resumed>) = 3 [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6166] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 6165] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... socket resumed>) = 4 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY) = 5 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6166] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... futex resumed>) = 0 [pid 6166] ioctl(3, NBD_SET_SOCK, 4 [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... ioctl resumed>) = 0 [pid 6166] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6166] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7f9d73b76408, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6166] ioctl(5, NBD_DO_IT [pid 6165] futex(0x7f9d73b7640c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6165] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9d73a61000 [pid 6165] mprotect(0x7f9d73a62000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9d73a81990, parent_tid=0x7f9d73a81990, exit_signal=0, stack=0x7f9d73a61000, stack_size=0x20300, tls=0x7f9d73a816c0}./strace-static-x86_64: Process 6167 attached [pid 6167] rseq(0x7f9d73a81fe0, 0x20, 0, 0x53053053) = 0 [pid 6165] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314 [pid 6167] set_robust_list(0x7f9d73a819a0, 24 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] <... set_robust_list resumed>) = 0 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6165] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] ioctl(3, NBD_SET_SIZE_BLOCKS, 65536 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... ioctl resumed>) = 0 [pid 6167] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7f9d73b76418, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] connect(4, {sa_family=AF_INET, sin_port=htons(20004), sin_addr=inet_addr("172.20.20.187")}, 16 [pid 6165] <... futex resumed>) = 0 [pid 6167] <... connect resumed>) = 0 [pid 6166] <... ioctl resumed>) = 0 [pid 6165] futex(0x7f9d73b7641c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] futex(0x7f9d73b7641c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7f9d73b7640c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] close(3 [pid 6167] futex(0x7f9d73b76418, FUTEX_WAIT_PRIVATE, 0, NULL [ 216.132275][ T6167] nbd0: detected capacity change from 0 to 131072 [ 216.141198][ T5140] block nbd0: Receive control failed (result -111) [pid 6166] futex(0x7f9d73b76408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5845] kill(-312, SIGKILL [pid 6166] <... futex resumed>) = ? [pid 5845] <... kill resumed>) = 0 [pid 6166] +++ killed by SIGKILL +++ [pid 5845] kill(312, SIGKILL [pid 6167] <... futex resumed>) = ? [pid 6167] +++ killed by SIGKILL +++ [pid 5845] <... kill resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5845] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5845] getdents64(3, 0x555591934730 /* 2 entries */, 32768) = 48 [pid 5845] getdents64(3, 0x555591934730 /* 0 entries */, 32768) = 0 [pid 5845] close(3) = 0 [ 246.282665][ T2837] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 30 seconds [ 276.271204][ T5203] udevd[5203]: worker [5854] /devices/virtual/block/nbd0 is taking a long time [ 276.362231][ T40] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 60 seconds [ 306.432892][ T40] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 90 seconds [ 336.532718][ T40] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 120 seconds [ 366.612650][ T2837] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 150 seconds [ 396.503108][ T5203] udevd[5203]: worker [5854] /devices/virtual/block/nbd0 timeout; kill it [ 396.511791][ T5203] udevd[5203]: seq 9402 '/devices/virtual/block/nbd0' killed [ 396.692186][ T40] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 180 seconds [ 426.752341][ T40] block nbd0: Possible stuck request ffff888025502800: control (read@0,4096B). Runtime 210 seconds [ 429.952311][ T30] INFO: task syz-executor428:6165 blocked for more than 143 seconds. [ 429.960526][ T30] Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0 [ 429.968252][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.977014][ T30] task:syz-executor428 state:D stack:25760 pid:6165 tgid:6165 ppid:5845 flags:0x00004006 [ 429.987305][ T30] Call Trace: [ 429.990665][ T30] [ 429.993661][ T30] __schedule+0x17fa/0x4bd0 [ 429.998218][ T30] ? __pfx___schedule+0x10/0x10 [ 430.003133][ T30] ? __pfx_lock_release+0x10/0x10 [ 430.008172][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 430.013724][ T30] ? schedule+0x90/0x320 [ 430.017989][ T30] schedule+0x14b/0x320 [ 430.022223][ T30] schedule_preempt_disabled+0x13/0x30 [ 430.027705][ T30] __mutex_lock+0x6a7/0xd70 [ 430.032365][ T30] ? __mutex_lock+0x52a/0xd70 [ 430.037058][ T30] ? bdev_release+0x17e/0x700 [ 430.041736][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 430.046895][ T30] ? __asan_memset+0x23/0x50 [ 430.051506][ T30] ? __fsnotify_parent+0x20c/0x5e0 [ 430.056765][ T30] bdev_release+0x17e/0x700 [ 430.061283][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 430.066351][ T30] blkdev_release+0x15/0x20 [ 430.070866][ T30] ? __pfx_blkdev_release+0x10/0x10 [ 430.076133][ T30] __fput+0x23f/0x880 [ 430.080130][ T30] __x64_sys_close+0x7f/0x110 [ 430.084837][ T30] do_syscall_64+0xf3/0x230 [ 430.089353][ T30] ? clear_bhb_loop+0x35/0x90 [ 430.094085][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.099986][ T30] RIP: 0033:0x7f9d73aed77a [ 430.104442][ T30] RSP: 002b:00007fffe47f4df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 430.113010][ T30] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d73aed77a [ 430.120983][ T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 430.129036][ T30] RBP: 0000000000000007 R08: 7fffffffffffffff R09: 00007fffe47f4e40 [ 430.137061][ T30] R10: 00007fffe47f4e40 R11: 0000000000000293 R12: 0000000000034c2b [ 430.145064][ T30] R13: 0000000000034c5d R14: 00007f9d73b7641c R15: 00007f9d73b76400 [ 430.153143][ T30] [ 430.156175][ T30] [ 430.156175][ T30] Showing all locks held in the system: [ 430.164028][ T30] 1 lock held by khungtaskd/30: [ 430.168891][ T30] #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 430.178858][ T30] 2 locks held by getty/5583: [ 430.183595][ T30] #0: ffff8880357c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.193456][ T30] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00 [ 430.203600][ T30] 1 lock held by udevd/5854: [ 430.208200][ T30] #0: ffff8880253b74c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open+0xf0/0xc50 [ 430.217477][ T30] 1 lock held by syz-executor428/6165: [ 430.222978][ T30] #0: ffff8880253b74c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0x17e/0x700 [ 430.232670][ T30] [ 430.235001][ T30] ============================================= [ 430.235001][ T30] [ 430.243456][ T30] NMI backtrace for cpu 0 [ 430.247792][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0 [ 430.258274][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 430.268312][ T30] Call Trace: [ 430.271578][ T30] [ 430.274496][ T30] dump_stack_lvl+0x241/0x360 [ 430.279158][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.284337][ T30] ? __pfx__printk+0x10/0x10 [ 430.288913][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 430.293837][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.299282][ T30] ? _printk+0xd5/0x120 [ 430.303416][ T30] ? __pfx__printk+0x10/0x10 [ 430.307987][ T30] ? __wake_up_klogd+0xcc/0x110 [ 430.312820][ T30] ? __pfx__printk+0x10/0x10 [ 430.317394][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.323356][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 430.329324][ T30] watchdog+0xff4/0x1040 [ 430.333554][ T30] ? watchdog+0x1ea/0x1040 [ 430.337957][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.342620][ T30] kthread+0x2f0/0x390 [ 430.346669][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.351329][ T30] ? __pfx_kthread+0x10/0x10 [ 430.355897][ T30] ret_from_fork+0x4b/0x80 [ 430.360297][ T30] ? __pfx_kthread+0x10/0x10 [ 430.364868][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.369630][ T30] [ 430.372917][ T30] Sending NMI from CPU 0 to CPUs 1: [ 430.378166][ C1] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x21/0x30 [ 430.379236][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 430.394192][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0 [ 430.404683][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 430.414729][ T30] Call Trace: [ 430.417998][ T30] [ 430.420919][ T30] dump_stack_lvl+0x241/0x360 [ 430.425600][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.430795][ T30] ? __pfx__printk+0x10/0x10 [ 430.435379][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 430.441361][ T30] ? vscnprintf+0x5d/0x90 [ 430.445690][ T30] panic+0x349/0x880 [ 430.449588][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 430.455740][ T30] ? __pfx_panic+0x10/0x10 [ 430.460151][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 430.465512][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 430.471660][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 430.477834][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 430.484005][ T30] watchdog+0x1033/0x1040 [ 430.488362][ T30] ? watchdog+0x1ea/0x1040 [ 430.492796][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.497475][ T30] kthread+0x2f0/0x390 [ 430.501552][ T30] ? __pfx_watchdog+0x10/0x10 [ 430.506224][ T30] ? __pfx_kthread+0x10/0x10 [ 430.510807][ T30] ret_from_fork+0x4b/0x80 [ 430.515221][ T30] ? __pfx_kthread+0x10/0x10 [ 430.519805][ T30] ret_from_fork_asm+0x1a/0x30 [ 430.524595][ T30] [ 430.527863][ T30] Kernel Offset: disabled [ 430.532177][ T30] Rebooting in 86400 seconds..