./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2638004079 <...> Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. execve("./syz-executor2638004079", ["./syz-executor2638004079"], 0x7ffdc7aeffb0 /* 10 vars */) = 0 brk(NULL) = 0x5555688ea000 brk(0x5555688eae00) = 0x5555688eae00 arch_prctl(ARCH_SET_FS, 0x5555688ea480) = 0 set_tid_address(0x5555688ea750) = 5848 set_robust_list(0x5555688ea760, 24) = 0 rseq(0x5555688eada0, 0x20, 0, 0x53053053) = 0 [ 62.433554][ T30] audit: type=1400 audit(1755256622.130:62): avc: denied { write } for pid=5845 comm="strace-static-x" path="pipe:[3674]" dev="pipefs" ino=3674 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2638004079", 4096) = 28 getrandom("\x7c\x5d\xc8\xe0\xc0\x4b\x1a\x74", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555688eae00 brk(0x55556890be00) = 0x55556890be00 brk(0x55556890c000) = 0x55556890c000 mprotect(0x7ffafedfa000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7ffafed52970, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ffafed5a120}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7ffafed52970, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7ffafed5a120}, NULL, 8) = 0 [ 62.574398][ T30] audit: type=1400 audit(1755256622.270:63): avc: denied { execmem } for pid=5848 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555688ea750) = 5849 ./strace-static-x86_64: Process 5849 attached [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] set_robust_list(0x5555688ea760, 24./strace-static-x86_64: Process 5850 attached [pid 5848] <... clone resumed>, child_tidptr=0x5555688ea750) = 5850 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] set_robust_list(0x5555688ea760, 24./strace-static-x86_64: Process 5851 attached ./strace-static-x86_64: Process 5852 attached ) = 0 [pid 5851] set_robust_list(0x5555688ea760, 24 [pid 5852] set_robust_list(0x5555688ea760, 24 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5852 [pid 5848] <... clone resumed>, child_tidptr=0x5555688ea750) = 5851 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5854 attached ./strace-static-x86_64: Process 5853 attached ) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5853 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5854 [pid 5852] setpgid(0, 0 [pid 5853] set_robust_list(0x5555688ea760, 24./strace-static-x86_64: Process 5855 attached [pid 5854] set_robust_list(0x5555688ea760, 24 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... setpgid resumed>) = 0 [pid 5848] <... clone resumed>, child_tidptr=0x5555688ea750) = 5855 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] set_robust_list(0x5555688ea760, 24 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... prctl resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] setpgid(0, 0 [pid 5856] set_robust_list(0x5555688ea760, 24./strace-static-x86_64: Process 5857 attached ) = 0 [pid 5854] <... prctl resumed>) = 0 [pid 5853] <... setpgid resumed>) = 0 [pid 5852] write(3, "1000", 4 [pid 5848] <... clone resumed>, child_tidptr=0x5555688ea750) = 5856 [pid 5857] set_robust_list(0x5555688ea760, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5857 [pid 5854] setpgid(0, 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... set_robust_list resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... setpgid resumed>) = 0 [pid 5852] close(3 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5854] write(3, "1000", 4./strace-static-x86_64: Process 5858 attached [pid 5857] <... prctl resumed>) = 0 [pid 5853] write(3, "1000", 4 [pid 5852] <... close resumed>) = 0 [pid 5858] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5858 [pid 5854] <... write resumed>) = 4 [pid 5853] <... write resumed>) = 4 [pid 5857] setpgid(0, 0 [pid 5852] write(1, "executing program\n", 18executing program [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5854] close(3 [pid 5853] close(3 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... write resumed>) = 18 executing program executing program [pid 5858] <... prctl resumed>) = 0 [pid 5853] write(1, "executing program\n", 18 [pid 5854] write(1, "executing program\n", 18 [pid 5858] setpgid(0, 0 [pid 5857] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 18 [pid 5853] <... write resumed>) = 18 [pid 5858] <... setpgid resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5854] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] write(3, "1000", 4 [pid 5854] <... openat resumed>) = 3 [pid 5853] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5852] <... openat resumed>) = 3 [pid 5857] <... write resumed>) = 4 [pid 5857] close(3) = 0 executing program [pid 5858] <... openat resumed>) = 3 [pid 5857] write(1, "executing program\n", 18 [pid 5854] sendfile(3, 3, NULL, 2097152 [pid 5853] <... openat resumed>) = 3 [pid 5852] sendfile(3, 3, NULL, 2097152 [pid 5858] write(3, "1000", 4 [pid 5857] <... write resumed>) = 18 [pid 5857] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5858] <... write resumed>) = 4 [pid 5853] sendfile(3, 3, NULL, 2097152executing program [pid 5857] <... openat resumed>) = 3 [pid 5858] close(3) = 0 [pid 5858] write(1, "executing program\n", 18) = 18 [pid 5858] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [ 62.723477][ T30] audit: type=1400 audit(1755256622.420:64): avc: denied { read write } for pid=5854 comm="syz-executor263" name="nullb0" dev="devtmpfs" ino=696 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 62.747918][ T30] audit: type=1400 audit(1755256622.420:66): avc: denied { open } for pid=5854 comm="syz-executor263" path="/dev/nullb0" dev="devtmpfs" ino=696 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [pid 5858] sendfile(3, 3, NULL, 2097152 [pid 5857] sendfile(3, 3, NULL, 2097152 [pid 5852] <... sendfile resumed>) = 2097152 [ 62.773124][ T30] audit: type=1400 audit(1755256622.420:65): avc: denied { open } for pid=5852 comm="syz-executor263" path="/dev/nullb0" dev="devtmpfs" ino=696 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [pid 5852] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5852] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5852] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5852] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5852] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5854] <... sendfile resumed>) = 2097152 [pid 5852] <... prctl resumed>) = 0 [pid 5854] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5852] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... socket resumed>) = 4 [pid 5854] getrlimit(RLIMIT_NICE, [pid 5852] bind(-1, NULL, 0 [pid 5854] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5852] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] sched_setscheduler(0, SCHED_RR, NULL [pid 5852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5854] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5852] bind(-1, NULL, 0 [pid 5854] sched_setaffinity(0, 0, NULL [pid 5852] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5852] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5854] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5852] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... prctl resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5854] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5852] <... openat resumed>) = 5 [ 62.854197][ T30] audit: type=1400 audit(1755256622.550:67): avc: denied { create } for pid=5852 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [pid 5857] <... sendfile resumed>) = 2097152 [pid 5854] <... socket resumed>) = 4 [pid 5852] ioctl(5, BLKBSZSET, [16384] [pid 5857] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5854] bind(-1, NULL, 0 [pid 5857] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... ioctl resumed>) = 0 [pid 5854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5852] exit_group(0 [pid 5854] bind(-1, NULL, 0 [pid 5852] <... exit_group resumed>) = ? [pid 5854] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] +++ exited with 0 +++ [pid 5854] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5854] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5854] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5854] exit_group(0) = ? [pid 5857] getrlimit(RLIMIT_NICE, [pid 5854] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5857] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5857] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5857] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... sendfile resumed>) = 2097152 [pid 5858] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5857] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5858] <... prlimit64 resumed>NULL) = 0 [pid 5858] getrlimit(RLIMIT_NICE, [pid 5857] <... prctl resumed>) = 0 [pid 5853] <... sendfile resumed>) = 2097152 [pid 5858] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5858] sched_setscheduler(0, SCHED_RR, NULL [pid 5857] <... socket resumed>) = 4 [pid 5853] prlimit64(0, RLIMIT_RTPRIO, NULL, ./strace-static-x86_64: Process 5859 attached [pid 5858] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5857] bind(-1, NULL, 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5859 [pid 5857] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5858] sched_setaffinity(0, 0, NULL [pid 5857] bind(-1, NULL, 0 [pid 5858] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5853] getrlimit(RLIMIT_NICE, [pid 5858] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5853] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5859] set_robust_list(0x5555688ea760, 24 [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5857] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5853] sched_setscheduler(0, SCHED_RR, NULL [pid 5858] <... socket resumed>) = 4 [pid 5857] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] bind(-1, NULL, 0 [pid 5857] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5853] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... openat resumed>) = 5 [pid 5853] sched_setaffinity(0, 0, NULL [pid 5857] ioctl(5, BLKBSZSET, [16384] [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... ioctl resumed>) = 0 [pid 5853] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5859] <... prctl resumed>) = 0 [pid 5858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5853] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5857] exit_group(0 [pid 5853] <... prctl resumed>) = 0 [pid 5859] setpgid(0, 0 [pid 5858] bind(-1, NULL, 0 [pid 5853] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5857] <... exit_group resumed>) = ? [pid 5859] <... setpgid resumed>) = 0 [pid 5858] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] <... socket resumed>) = 4 [pid 5858] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] +++ exited with 0 +++ [pid 5858] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5853] bind(-1, NULL, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5860 attached [pid 5859] <... openat resumed>) = 3 [pid 5858] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5855] <... restart_syscall resumed>) = 0 [pid 5853] <... bind resumed>) = -1 EBADF (Bad file descriptor) [ 62.888657][ T30] audit: type=1400 audit(1755256622.580:68): avc: denied { ioctl } for pid=5852 comm="syz-executor263" path="/dev/nullb0" dev="devtmpfs" ino=696 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 62.923301][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 62.932741][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 62.941225][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5860 [pid 5860] set_robust_list(0x5555688ea760, 24 [pid 5859] write(3, "1000", 4 [pid 5858] <... openat resumed>) = 5 [pid 5853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... write resumed>) = 4 [pid 5858] ioctl(5, BLKBSZSET, [16384] [pid 5853] bind(-1, NULL, 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] close(3 [pid 5858] <... ioctl resumed>) = 0 [pid 5853] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5858] exit_group(0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 executing program [pid 5860] setpgid(0, 0 [pid 5859] write(1, "executing program\n", 18 [pid 5858] <... exit_group resumed>) = ? [pid 5853] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5861 attached [pid 5860] <... setpgid resumed>) = 0 [pid 5859] <... write resumed>) = 18 [pid 5858] +++ exited with 0 +++ [pid 5853] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] set_robust_list(0x5555688ea760, 24 [pid 5859] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5861 [pid 5853] <... openat resumed>) = 5 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5853] ioctl(5, BLKBSZSET, [16384] [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... ioctl resumed>) = 0 [pid 5861] <... prctl resumed>) = 0 [pid 5860] write(3, "1000", 4 [pid 5859] sendfile(3, 3, NULL, 2097152 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5853] exit_group(0 [pid 5860] <... write resumed>) = 4 [pid 5861] setpgid(0, 0 [pid 5853] <... exit_group resumed>) = ? [pid 5861] <... setpgid resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] close(3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] +++ exited with 0 +++ ./strace-static-x86_64: Process 5862 attached executing program [pid 5861] write(3, "1000", 4 [pid 5860] <... close resumed>) = 0 [pid 5861] <... write resumed>) = 4 [pid 5860] write(1, "executing program\n", 18 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5862] set_robust_list(0x5555688ea760, 24) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached [pid 5862] <... prctl resumed>) = 0 [pid 5862] setpgid(0, 0) = 0 [pid 5863] set_robust_list(0x5555688ea760, 24 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] close(3 [pid 5860] <... write resumed>) = 18 [pid 5859] <... sendfile resumed>) = 2097152 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5862 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5861] <... close resumed>) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5863 [pid 5863] setpgid(0, 0 [pid 5862] write(3, "1000", 4 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... write resumed>) = 4 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] close(3executing program [pid 5861] write(1, "executing program\n", 18 [pid 5860] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5859] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5863] <... openat resumed>) = 3 [pid 5862] <... close resumed>) = 0 [pid 5862] write(1, "executing program\n", 18executing program [pid 5861] <... write resumed>) = 18 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... prlimit64 resumed>NULL) = 0 [pid 5863] write(3, "1000", 4 [pid 5862] <... write resumed>) = 18 [pid 5863] <... write resumed>) = 4 [pid 5861] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5863] close(3 [pid 5862] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5861] <... openat resumed>) = 3 [pid 5859] getrlimit(RLIMIT_NICE, executing program [pid 5863] <... close resumed>) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5861] sendfile(3, 3, NULL, 2097152 [pid 5860] sendfile(3, 3, NULL, 2097152 [pid 5859] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5863] write(1, "executing program\n", 18 [pid 5859] sched_setscheduler(0, SCHED_RR, NULL [pid 5863] <... write resumed>) = 18 [pid 5862] sendfile(3, 3, NULL, 2097152 [pid 5863] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5859] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5863] <... openat resumed>) = 3 [pid 5859] sched_setaffinity(0, 0, NULL [pid 5863] sendfile(3, 3, NULL, 2097152 [pid 5859] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5859] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5859] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5859] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5859] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5859] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5859] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5861] <... sendfile resumed>) = 2097152 [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ [pid 5862] <... sendfile resumed>) = 2097152 [pid 5861] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached [pid 5862] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5861] <... prlimit64 resumed>NULL) = 0 [pid 5862] <... prlimit64 resumed>NULL) = 0 [pid 5861] getrlimit(RLIMIT_NICE, [pid 5862] getrlimit(RLIMIT_NICE, [pid 5861] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5862] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5861] sched_setscheduler(0, SCHED_RR, NULL [pid 5862] sched_setscheduler(0, SCHED_RR, NULL [pid 5861] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5861] sched_setaffinity(0, 0, NULL [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5864 [pid 5861] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5861] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5864] set_robust_list(0x5555688ea760, 24 [pid 5863] <... sendfile resumed>) = 2097152 [pid 5862] sched_setaffinity(0, 0, NULL [pid 5860] <... sendfile resumed>) = 2097152 [pid 5861] <... prctl resumed>) = 0 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5862] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5861] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5860] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... prlimit64 resumed>NULL) = 0 [pid 5862] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5861] <... socket resumed>) = 4 [pid 5860] <... prlimit64 resumed>NULL) = 0 [pid 5864] <... prctl resumed>) = 0 [pid 5863] getrlimit(RLIMIT_NICE, [pid 5861] bind(-1, NULL, 0 [pid 5864] setpgid(0, 0 [pid 5863] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5862] <... prctl resumed>) = 0 [pid 5861] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... setpgid resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] sched_setscheduler(0, SCHED_RR, NULL [pid 5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5864] <... openat resumed>) = 3 [pid 5864] write(3, "1000", 4) = 4 [pid 5864] close(3 [pid 5863] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... socket resumed>) = 4 [pid 5861] bind(-1, NULL, 0executing program [pid 5864] <... close resumed>) = 0 [pid 5861] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] getrlimit(RLIMIT_NICE, [pid 5864] write(1, "executing program\n", 18 [pid 5863] sched_setaffinity(0, 0, NULL [pid 5864] <... write resumed>) = 18 [pid 5862] bind(-1, NULL, 0 [pid 5861] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5860] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5864] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5861] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] sched_setscheduler(0, SCHED_RR, NULL [pid 5864] <... openat resumed>) = 3 [pid 5863] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5860] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5864] sendfile(3, 3, NULL, 2097152 [pid 5863] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5861] <... openat resumed>) = 5 [pid 5860] sched_setaffinity(0, 0, NULL [pid 5863] <... prctl resumed>) = 0 [pid 5862] bind(-1, NULL, 0 [pid 5861] ioctl(5, BLKBSZSET, [16384] [pid 5860] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5862] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... ioctl resumed>) = 0 [pid 5860] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5863] <... socket resumed>) = 4 [pid 5862] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5861] exit_group(0 [pid 5860] <... prctl resumed>) = 0 [ 63.049930][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 63.052247][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [pid 5863] bind(-1, NULL, 0 [pid 5862] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... exit_group resumed>) = ? [pid 5860] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5863] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5862] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5860] <... socket resumed>) = 4 [pid 5863] bind(-1, NULL, 0 [pid 5862] <... openat resumed>) = 5 [pid 5860] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5863] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] ioctl(5, BLKBSZSET, [16384] [pid 5860] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5860] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5862] <... ioctl resumed>) = 0 [pid 5862] exit_group(0 [pid 5860] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5860] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5860] exit_group(0) = ? [pid 5860] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5862] <... exit_group resumed>) = ? [pid 5862] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5863] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5863] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5863] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5863] exit_group(0 [pid 5864] <... sendfile resumed>) = 2097152 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5864] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5863] <... exit_group resumed>) = ? [pid 5864] <... prlimit64 resumed>NULL) = 0 [pid 5863] +++ exited with 0 +++ [pid 5864] getrlimit(RLIMIT_NICE, [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5864] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5864] sched_setscheduler(0, SCHED_RR, NULL [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached [pid 5864] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5867 attached ./strace-static-x86_64: Process 5866 attached [pid 5865] set_robust_list(0x5555688ea760, 24 [pid 5864] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5865 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] <... prctl resumed>) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] set_robust_list(0x5555688ea760, 24 [pid 5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5867 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5866 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] set_robust_list(0x5555688ea760, 24 [pid 5865] <... prctl resumed>) = 0 [pid 5864] <... socket resumed>) = 4 [pid 5864] bind(-1, NULL, 0 [pid 5865] setpgid(0, 0 [pid 5864] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... setpgid resumed>) = 0 [pid 5864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [ 63.111164][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 63.120320][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 63.128619][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 63.137099][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 63.145524][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] bind(-1, NULL, 0./strace-static-x86_64: Process 5868 attached [pid 5867] <... prctl resumed>) = 0 [pid 5864] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] setpgid(0, 0) = 0 [pid 5866] <... prctl resumed>) = 0 [pid 5868] set_robust_list(0x5555688ea760, 24 [pid 5864] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5866] setpgid(0, 0 [pid 5864] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] ioctl(5, BLKBSZSET, [16384] [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5868 [pid 5864] <... ioctl resumed>) = 0 [pid 5864] exit_group(0) = ? [pid 5864] +++ exited with 0 +++ [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] <... openat resumed>) = 3 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] write(3, "1000", 4 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5867] write(3, "1000", 4 [pid 5868] <... prctl resumed>) = 0 [pid 5867] <... write resumed>) = 4 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... write resumed>) = 4 [pid 5868] setpgid(0, 0) = 0 [pid 5867] close(3 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] write(3, "1000", 4 [pid 5865] close(3 [pid 5868] <... openat resumed>) = 3 [pid 5867] <... close resumed>) = 0 [pid 5865] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5867] write(1, "executing program\n", 18 [pid 5866] <... write resumed>) = 4 [pid 5867] <... write resumed>) = 18 [pid 5866] close(3./strace-static-x86_64: Process 5869 attached [pid 5868] write(3, "1000", 4 [pid 5867] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5866] <... close resumed>) = 0 [pid 5865] write(1, "executing program\n", 18executing program [pid 5869] set_robust_list(0x5555688ea760, 24 [pid 5868] <... write resumed>) = 4 [pid 5867] <... openat resumed>) = 3 [pid 5866] write(1, "executing program\n", 18executing program [pid 5865] <... write resumed>) = 18 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5869 [pid 5868] close(3 [pid 5866] <... write resumed>) = 18 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... close resumed>) = 0 [pid 5867] sendfile(3, 3, NULL, 2097152 [pid 5866] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5865] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC executing program [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] write(1, "executing program\n", 18 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... openat resumed>) = 3 [pid 5869] <... prctl resumed>) = 0 [pid 5868] <... write resumed>) = 18 [pid 5869] setpgid(0, 0 [pid 5868] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5865] sendfile(3, 3, NULL, 2097152 [pid 5869] <... setpgid resumed>) = 0 [pid 5868] sendfile(3, 3, NULL, 2097152 [pid 5866] sendfile(3, 3, NULL, 2097152 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 executing program [pid 5869] close(3) = 0 [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5869] sendfile(3, 3, NULL, 2097152 [pid 5865] <... sendfile resumed>) = 2097152 [pid 5866] <... sendfile resumed>) = 2097152 [pid 5865] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5865] getrlimit(RLIMIT_NICE, [pid 5866] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5865] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5866] <... prlimit64 resumed>NULL) = 0 [pid 5865] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5865] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5865] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5866] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5866] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5866] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5866] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5865] <... prctl resumed>) = 0 [pid 5866] <... prctl resumed>) = 0 [pid 5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5866] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5866] bind(-1, NULL, 0 [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5866] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... socket resumed>) = 4 [pid 5866] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5866] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5865] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5866] ioctl(5, BLKBSZSET, [16384] [pid 5865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5865] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5865] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5865] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5865] ioctl(5, BLKBSZSET, [16384]) = -1 EBUSY (Device or resource busy) [pid 5865] exit_group(0) = ? [pid 5865] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555688ea750) = 5870 ./strace-static-x86_64: Process 5870 attached [pid 5868] <... sendfile resumed>) = 2097152 [pid 5866] <... ioctl resumed>) = 0 [pid 5868] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5868] getrlimit(RLIMIT_NICE, [pid 5866] exit_group(0 [pid 5868] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5868] sched_setscheduler(0, SCHED_RR, NULL [pid 5867] <... sendfile resumed>) = 2097152 [pid 5866] <... exit_group resumed>) = ? [pid 5870] set_robust_list(0x5555688ea760, 24 [pid 5868] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5867] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5866] +++ exited with 0 +++ [pid 5868] sched_setaffinity(0, 0, NULL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5867] <... prlimit64 resumed>NULL) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5870] <... set_robust_list resumed>) = 0 [pid 5868] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5867] getrlimit(RLIMIT_NICE, [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... prctl resumed>) = 0 [pid 5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5867] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5868] <... socket resumed>) = 4 [pid 5870] <... prctl resumed>) = 0 [pid 5868] bind(-1, NULL, 0 [pid 5867] sched_setscheduler(0, SCHED_RR, NULL [pid 5870] setpgid(0, 0 [pid 5868] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] <... setpgid resumed>) = 0 [pid 5869] <... sendfile resumed>) = 2097152 [pid 5868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5867] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5869] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5868] bind(-1, NULL, 0 [pid 5867] sched_setaffinity(0, 0, NULL [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... prlimit64 resumed>NULL) = 0 [pid 5868] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5869] getrlimit(RLIMIT_NICE, [pid 5868] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5867] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5870] <... openat resumed>) = 3 [pid 5869] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5868] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... prctl resumed>) = 0 [pid 5869] sched_setscheduler(0, SCHED_RR, NULL [pid 5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5869] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5868] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5867] <... socket resumed>) = 4 [pid 5870] write(3, "1000", 4 [pid 5869] sched_setaffinity(0, 0, NULL [pid 5868] <... openat resumed>) = 5 [pid 5867] bind(-1, NULL, 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5870] <... write resumed>) = 4 [pid 5869] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5868] ioctl(5, BLKBSZSET, [16384] [pid 5867] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] close(3 [pid 5869] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5868] <... ioctl resumed>) = 0 [pid 5867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5870] <... close resumed>) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5868] exit_group(0 [pid 5867] bind(-1, NULL, 0 executing program [pid 5870] write(1, "executing program\n", 18 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5868] <... exit_group resumed>) = ? [pid 5867] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... write resumed>) = 18 [pid 5869] <... socket resumed>) = 4 [pid 5868] +++ exited with 0 +++ [pid 5867] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0./strace-static-x86_64: Process 5871 attached [pid 5870] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5867] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] set_robust_list(0x5555688ea760, 24 [pid 5870] <... openat resumed>) = 3 [pid 5869] bind(-1, NULL, 0 [pid 5867] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5871 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5870] sendfile(3, 3, NULL, 2097152 [pid 5869] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... openat resumed>) = 5 [pid 5869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5867] ioctl(5, BLKBSZSET, [16384] [pid 5850] <... restart_syscall resumed>) = 0 [pid 5869] bind(-1, NULL, 0 [pid 5867] <... ioctl resumed>) = 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] exit_group(0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5867] <... exit_group resumed>) = ? [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... prctl resumed>) = 0 [pid 5870] <... sendfile resumed>) = 2097152 [pid 5869] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] +++ exited with 0 +++ [pid 5871] setpgid(0, 0 [pid 5870] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5871] <... setpgid resumed>) = 0 [pid 5855] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5872 attached [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... prlimit64 resumed>NULL) = 0 [pid 5869] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5871] <... openat resumed>) = 3 [pid 5870] getrlimit(RLIMIT_NICE, [pid 5869] <... openat resumed>) = 5 [pid 5872] set_robust_list(0x5555688ea760, 24 [pid 5871] write(3, "1000", 4 [pid 5870] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5869] ioctl(5, BLKBSZSET, [16384] [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5872 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... write resumed>) = 4 [pid 5870] sched_setscheduler(0, SCHED_RR, NULL [pid 5869] <... ioctl resumed>) = 0 [pid 5871] close(3 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... close resumed>) = 0 [pid 5870] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5871] write(1, "executing program\n", 18 [pid 5870] sched_setaffinity(0, 0, NULL [pid 5871] <... write resumed>) = 18 [pid 5870] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5871] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5870] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5871] sendfile(3, 3, NULL, 2097152 [pid 5872] <... prctl resumed>) = 0 [pid 5869] exit_group(0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5870] <... prctl resumed>) = 0 [pid 5869] <... exit_group resumed>) = ? [pid 5872] <... setpgid resumed>) = 0 [pid 5870] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5869] +++ exited with 0 +++ [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 5873 attached [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... socket resumed>) = 4 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5873 [pid 5870] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5873] set_robust_list(0x5555688ea760, 24 [pid 5870] bind(-1, NULL, 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5870] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5870] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5872] write(3, "1000", 4 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... write resumed>) = 4 [pid 5870] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... restart_syscall resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] close(3 [pid 5870] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5872] <... close resumed>) = 0 [pid 5870] <... openat resumed>) = 5 [pid 5873] write(3, "1000", 4executing program [pid 5872] write(1, "executing program\n", 18 [pid 5870] ioctl(5, BLKBSZSET, [16384] [pid 5873] <... write resumed>) = 4 [pid 5872] <... write resumed>) = 18 [pid 5870] <... ioctl resumed>) = 0 [pid 5873] close(3 [pid 5872] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5873] <... close resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5874 attached [pid 5873] write(1, "executing program\n", 18 [pid 5872] <... openat resumed>) = 3 [pid 5870] exit_group(0executing program [pid 5874] set_robust_list(0x5555688ea760, 24 [pid 5873] <... write resumed>) = 18 [pid 5872] sendfile(3, 3, NULL, 2097152 [pid 5871] <... sendfile resumed>) = 2097152 [pid 5870] <... exit_group resumed>) = ? [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5874 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5871] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... prlimit64 resumed>NULL) = 0 [pid 5874] <... prctl resumed>) = 0 [pid 5871] getrlimit(RLIMIT_NICE, [pid 5874] setpgid(0, 0 [pid 5873] <... openat resumed>) = 3 [pid 5871] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5874] <... setpgid resumed>) = 0 [pid 5871] sched_setscheduler(0, SCHED_RR, NULL [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5871] sched_setaffinity(0, 0, NULL [pid 5874] <... openat resumed>) = 3 [pid 5871] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5874] write(3, "1000", 4 [pid 5871] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5874] <... write resumed>) = 4 [pid 5871] <... prctl resumed>) = 0 [pid 5874] close(3 [pid 5871] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5874] <... close resumed>) = 0 [pid 5871] bind(-1, NULL, 0 executing program [pid 5874] write(1, "executing program\n", 18 [pid 5871] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... write resumed>) = 18 [pid 5871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5871] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5874] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5871] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5871] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5874] <... openat resumed>) = 3 [pid 5873] sendfile(3, 3, NULL, 2097152 [pid 5871] <... openat resumed>) = 5 [pid 5870] +++ exited with 0 +++ [pid 5871] ioctl(5, BLKBSZSET, [16384] [pid 5874] sendfile(3, 3, NULL, 2097152 [pid 5871] <... ioctl resumed>) = 0 [pid 5871] exit_group(0) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5875 attached [pid 5871] +++ exited with 0 +++ [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5875 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] set_robust_list(0x5555688ea760, 24) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5876 ./strace-static-x86_64: Process 5876 attached [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5876] set_robust_list(0x5555688ea760, 24 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] <... set_robust_list resumed>) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] <... openat resumed>) = 3 [pid 5876] <... prctl resumed>) = 0 [pid 5876] setpgid(0, 0 [pid 5873] <... sendfile resumed>) = 2097152 [pid 5872] <... sendfile resumed>) = 2097152 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3 [pid 5872] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5876] <... setpgid resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5872] <... prlimit64 resumed>NULL) = 0 [pid 5875] write(1, "executing program\n", 18 [pid 5873] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5872] getrlimit(RLIMIT_NICE, [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5875] <... write resumed>) = 18 [pid 5873] <... prlimit64 resumed>NULL) = 0 [pid 5872] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5875] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5873] getrlimit(RLIMIT_NICE, [pid 5872] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5875] <... openat resumed>) = 3 [pid 5873] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5872] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5876] <... openat resumed>) = 3 [pid 5875] sendfile(3, 3, NULL, 2097152 [pid 5874] <... sendfile resumed>) = 2097152 [pid 5873] sched_setscheduler(0, SCHED_RR, NULL [pid 5876] write(3, "1000", 4 [pid 5874] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5873] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5872] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5874] <... prlimit64 resumed>NULL) = 0 [pid 5873] sched_setaffinity(0, 0, NULL [pid 5872] <... prctl resumed>) = 0 [pid 5876] <... write resumed>) = 4 [pid 5874] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5876] close(3 [pid 5874] sched_setscheduler(0, SCHED_RR, NULL [pid 5873] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5872] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5876] <... close resumed>) = 0 [pid 5874] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5873] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5874] sched_setaffinity(0, 0, NULLexecuting program ) = -1 EINVAL (Invalid argument) [pid 5876] write(1, "executing program\n", 18 [pid 5873] <... prctl resumed>) = 0 [pid 5872] <... socket resumed>) = 4 [pid 5876] <... write resumed>) = 18 [pid 5874] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5876] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5874] <... prctl resumed>) = 0 [pid 5873] <... socket resumed>) = 4 [pid 5876] <... openat resumed>) = 3 [pid 5874] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5873] bind(-1, NULL, 0 [pid 5872] bind(-1, NULL, 0 [pid 5876] sendfile(3, 3, NULL, 2097152 [pid 5874] <... socket resumed>) = 4 [pid 5873] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] bind(-1, NULL, 0 [pid 5873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5874] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] bind(-1, NULL, 0 [pid 5872] bind(-1, NULL, 0 [pid 5874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5873] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5872] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5874] bind(-1, NULL, 0 [pid 5873] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5872] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5874] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] <... openat resumed>) = 5 [pid 5874] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5873] ioctl(5, BLKBSZSET, [16384] [pid 5872] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5873] <... ioctl resumed>) = 0 [pid 5872] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5875] <... sendfile resumed>) = 2097152 [pid 5874] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5873] exit_group(0 [pid 5872] <... openat resumed>) = 5 [pid 5876] <... sendfile resumed>) = 2097152 [pid 5875] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5874] <... openat resumed>) = 5 [pid 5873] <... exit_group resumed>) = ? [pid 5876] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5875] <... prlimit64 resumed>NULL) = 0 [pid 5874] ioctl(5, BLKBSZSET, [16384] [pid 5873] +++ exited with 0 +++ [pid 5872] ioctl(5, BLKBSZSET, [16384] [pid 5876] <... prlimit64 resumed>NULL) = 0 [pid 5875] getrlimit(RLIMIT_NICE, [pid 5874] <... ioctl resumed>) = 0 [pid 5872] <... ioctl resumed>) = 0 [pid 5876] getrlimit(RLIMIT_NICE, [pid 5875] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5872] exit_group(0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5874] exit_group(0 [pid 5876] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5875] sched_setscheduler(0, SCHED_RR, NULL [pid 5876] sched_setscheduler(0, SCHED_RR, NULL [pid 5875] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5872] <... exit_group resumed>) = ? [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5876] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5875] sched_setaffinity(0, 0, NULL [pid 5874] <... exit_group resumed>) = ? [pid 5872] +++ exited with 0 +++ [pid 5876] sched_setaffinity(0, 0, NULL [pid 5875] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5874] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5876] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5875] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5876] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5875] <... prctl resumed>) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5876] <... prctl resumed>) = 0 [pid 5875] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5876] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5875] bind(-1, NULL, 0 [pid 5876] <... socket resumed>) = 4 [pid 5875] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5876] bind(-1, NULL, 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5876] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5875] bind(-1, NULL, 0 [pid 5876] bind(-1, NULL, 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5875] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW./strace-static-x86_64: Process 5877 attached [pid 5875] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] <... openat resumed>) = 5 [pid 5875] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5875] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5875] exit_group(0./strace-static-x86_64: Process 5879 attached ./strace-static-x86_64: Process 5878 attached [pid 5877] set_robust_list(0x5555688ea760, 24 [pid 5876] ioctl(5, BLKBSZSET, [16384] [pid 5875] <... exit_group resumed>) = ? [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5877 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5878 [pid 5879] set_robust_list(0x5555688ea760, 24 [pid 5878] set_robust_list(0x5555688ea760, 24 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... ioctl resumed>) = 0 [pid 5875] +++ exited with 0 +++ [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5879 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] exit_group(0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] <... prctl resumed>) = 0 [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5877] setpgid(0, 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] <... prctl resumed>) = 0 [pid 5876] <... exit_group resumed>) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5879] <... prctl resumed>) = 0 [pid 5878] setpgid(0, 0 [pid 5877] <... setpgid resumed>) = 0 [pid 5876] +++ exited with 0 +++ [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] setpgid(0, 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5878] <... setpgid resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5880 attached [pid 5879] <... setpgid resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] set_robust_list(0x5555688ea760, 24 [pid 5879] <... openat resumed>) = 3 [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... openat resumed>) = 3 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5880 [pid 5879] write(3, "1000", 4 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... write resumed>) = 4 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5879] close(3) = 0 [pid 5880] <... prctl resumed>) = 0 [pid 5879] write(1, "executing program\n", 18executing program [pid 5880] setpgid(0, 0 [pid 5879] <... write resumed>) = 18 [pid 5880] <... setpgid resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] <... openat resumed>) = 3 [pid 5877] write(3, "1000", 4 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5877] <... write resumed>) = 4 [pid 5880] <... openat resumed>) = 3 [pid 5879] sendfile(3, 3, NULL, 2097152 [pid 5878] write(3, "1000", 4 [pid 5877] close(3 [pid 5878] <... write resumed>) = 4 [pid 5877] <... close resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5878] close(3) = 0 [pid 5877] write(1, "executing program\n", 18 [pid 5878] write(1, "executing program\n", 18 [pid 5877] <... write resumed>) = 18 [pid 5878] <... write resumed>) = 18 [pid 5877] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNCexecuting program executing program [pid 5878] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC./strace-static-x86_64: Process 5881 attached [pid 5880] write(3, "1000", 4 [pid 5877] <... openat resumed>) = 3 [pid 5881] set_robust_list(0x5555688ea760, 24 [pid 5880] <... write resumed>) = 4 [pid 5878] <... openat resumed>) = 3 [pid 5877] sendfile(3, 3, NULL, 2097152 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] close(3 [pid 5878] sendfile(3, 3, NULL, 2097152 [pid 5880] <... close resumed>) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 5880] write(1, "executing program\n", 18 [pid 5881] setpgid(0, 0 [pid 5880] <... write resumed>) = 18 [pid 5881] <... setpgid resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] <... openat resumed>) = 3 [pid 5881] <... openat resumed>) = 3 [pid 5880] sendfile(3, 3, NULL, 2097152 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3executing program ) = 0 [pid 5881] write(1, "executing program\n", 18) = 18 [pid 5881] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5881] sendfile(3, 3, NULL, 2097152 [pid 5879] <... sendfile resumed>) = 2097152 [pid 5879] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5879] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5879] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5879] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5879] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5879] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5879] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5879] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5879] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5879] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5879] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5877] <... sendfile resumed>) = 2097152 [pid 5879] exit_group(0 [pid 5877] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5879] <... exit_group resumed>) = ? [pid 5877] <... prlimit64 resumed>NULL) = 0 [pid 5879] +++ exited with 0 +++ [pid 5877] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5877] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5877] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5880] <... sendfile resumed>) = 2097152 [pid 5878] <... sendfile resumed>) = 2097152 [pid 5877] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5880] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5877] <... prctl resumed>) = 0 [pid 5880] <... prlimit64 resumed>NULL) = 0 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5880] getrlimit(RLIMIT_NICE, [pid 5877] <... socket resumed>) = 4 [pid 5880] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5877] bind(-1, NULL, 0 [pid 5880] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5877] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5880] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5877] bind(-1, NULL, 0 [pid 5880] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5877] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... socket resumed>) = 4 [pid 5877] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5880] bind(-1, NULL, 0 [pid 5877] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5877] <... openat resumed>) = 5 [pid 5880] bind(-1, NULL, 0 [pid 5877] ioctl(5, BLKBSZSET, [16384] [pid 5880] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... ioctl resumed>) = 0 [pid 5880] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5877] exit_group(0 [pid 5880] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5877] <... exit_group resumed>) = ? [pid 5881] <... sendfile resumed>) = 2097152 [pid 5880] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5878] <... prlimit64 resumed>NULL) = 0 [pid 5877] +++ exited with 0 +++ [pid 5881] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5880] <... openat resumed>) = 5 [pid 5878] getrlimit(RLIMIT_NICE, [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5881] <... prlimit64 resumed>NULL) = 0 [pid 5880] ioctl(5, BLKBSZSET, [16384] [pid 5878] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5881] getrlimit(RLIMIT_NICE, [pid 5880] <... ioctl resumed>) = 0 [pid 5878] sched_setscheduler(0, SCHED_RR, NULL [pid 5855] <... restart_syscall resumed>) = 0 [pid 5881] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5880] exit_group(0 [pid 5878] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5881] sched_setscheduler(0, SCHED_RR, NULL [pid 5880] <... exit_group resumed>) = ? [pid 5878] sched_setaffinity(0, 0, NULL [pid 5881] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5878] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5882 attached [pid 5881] sched_setaffinity(0, 0, NULL [pid 5878] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5880] +++ exited with 0 +++ [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5882] set_robust_list(0x5555688ea760, 24 [pid 5881] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5878] <... prctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5882 ./strace-static-x86_64: Process 5883 attached [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5878] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5883 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... prctl resumed>) = 0 [pid 5878] <... socket resumed>) = 4 [pid 5883] set_robust_list(0x5555688ea760, 24 [pid 5882] <... prctl resumed>) = 0 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] setpgid(0, 0 [pid 5881] <... socket resumed>) = 4 [pid 5878] bind(-1, NULL, 0 [pid 5882] <... setpgid resumed>) = 0 [pid 5881] bind(-1, NULL, 0 [pid 5878] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5881] bind(-1, NULL, 0 [pid 5878] bind(-1, NULL, 0 [pid 5881] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5878] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5878] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5883] setpgid(0, 0 [pid 5881] <... openat resumed>) = 5 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] ioctl(5, BLKBSZSET, [16384] [pid 5878] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5883] <... setpgid resumed>) = 0 [pid 5881] <... ioctl resumed>) = 0 [pid 5878] <... openat resumed>) = 5 [pid 5881] exit_group(0 [pid 5878] ioctl(5, BLKBSZSET, [16384] [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] <... openat resumed>) = 3 [pid 5881] <... exit_group resumed>) = ? [pid 5856] <... restart_syscall resumed>) = 0 [pid 5878] <... ioctl resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5883] write(3, "1000", 4 [pid 5882] write(3, "1000", 4 [pid 5881] +++ exited with 0 +++ [pid 5883] <... write resumed>) = 4 [pid 5882] <... write resumed>) = 4 [pid 5878] exit_group(0 [pid 5883] close(3 [pid 5882] close(3) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] <... close resumed>) = 0 executing program [pid 5882] write(1, "executing program\n", 18executing program [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5883] write(1, "executing program\n", 18) = 18 [pid 5882] <... write resumed>) = 18 [pid 5878] <... exit_group resumed>) = ? [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached [pid 5883] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5882] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5878] +++ exited with 0 +++ ./strace-static-x86_64: Process 5885 attached [pid 5885] set_robust_list(0x5555688ea760, 24 [pid 5884] set_robust_list(0x5555688ea760, 24 [pid 5882] <... openat resumed>) = 3 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5884 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5882] sendfile(3, 3, NULL, 2097152 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5885 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] <... prctl resumed>) = 0 [pid 5885] setpgid(0, 0 [pid 5884] <... prctl resumed>) = 0 [pid 5885] <... setpgid resumed>) = 0 [pid 5883] sendfile(3, 3, NULL, 2097152 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] setpgid(0, 0) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] <... openat resumed>) = 3 [pid 5884] write(3, "1000", 4) = 4 executing program [pid 5884] close(3) = 0 [pid 5884] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 5886 attached [pid 5885] write(3, "1000", 4 [pid 5884] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5885] <... write resumed>) = 4 [pid 5884] <... openat resumed>) = 3 [pid 5886] set_robust_list(0x5555688ea760, 24 [pid 5885] close(3 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] <... close resumed>) = 0 [pid 5884] sendfile(3, 3, NULL, 2097152 [pid 5886] <... prctl resumed>) = 0 [pid 5885] write(1, "executing program\n", 18 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5886 executing program [pid 5886] setpgid(0, 0 [pid 5885] <... write resumed>) = 18 [pid 5885] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5886] <... setpgid resumed>) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] <... openat resumed>) = 3 [pid 5886] <... openat resumed>) = 3 [pid 5886] write(3, "1000", 4 [pid 5885] sendfile(3, 3, NULL, 2097152 [pid 5886] <... write resumed>) = 4 [pid 5886] close(3) = 0 [pid 5886] write(1, "executing program\n", 18executing program ) = 18 [pid 5886] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5886] sendfile(3, 3, NULL, 2097152 [pid 5884] <... sendfile resumed>) = 2097152 [pid 5884] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5884] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5884] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5884] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5884] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5884] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5884] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5884] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5884] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5884] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5884] ioctl(5, BLKBSZSET, [16384] [pid 5883] <... sendfile resumed>) = 2097152 [pid 5882] <... sendfile resumed>) = 2097152 [pid 5883] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5882] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5883] <... prlimit64 resumed>NULL) = 0 [pid 5882] <... prlimit64 resumed>NULL) = 0 [pid 5883] getrlimit(RLIMIT_NICE, [pid 5882] getrlimit(RLIMIT_NICE, [pid 5883] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5882] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5883] sched_setscheduler(0, SCHED_RR, NULL [pid 5882] sched_setscheduler(0, SCHED_RR, NULL [pid 5883] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5882] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5883] sched_setaffinity(0, 0, NULL [pid 5882] sched_setaffinity(0, 0, NULL [pid 5883] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5882] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5882] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5883] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5882] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5884] <... ioctl resumed>) = 0 [pid 5883] <... prctl resumed>) = 0 [pid 5882] <... socket resumed>) = 4 [pid 5884] exit_group(0 [pid 5882] bind(-1, NULL, 0 [pid 5884] <... exit_group resumed>) = ? [pid 5882] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5883] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5886] <... sendfile resumed>) = 2097152 [pid 5885] <... sendfile resumed>) = 2097152 [pid 5884] +++ exited with 0 +++ [pid 5883] <... socket resumed>) = 4 [pid 5882] bind(-1, NULL, 0 [pid 5886] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5883] bind(-1, NULL, 0 [pid 5882] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5886] <... prlimit64 resumed>NULL) = 0 [pid 5885] <... prlimit64 resumed>NULL) = 0 [pid 5883] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5886] getrlimit(RLIMIT_NICE, [pid 5885] getrlimit(RLIMIT_NICE, [pid 5883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5882] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5886] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5885] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5883] bind(-1, NULL, 0 [pid 5882] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5886] sched_setscheduler(0, SCHED_RR, NULL [pid 5885] sched_setscheduler(0, SCHED_RR, NULL [pid 5883] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... openat resumed>) = 5 [pid 5886] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5883] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5882] ioctl(5, BLKBSZSET, [16384] [pid 5885] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5886] sched_setaffinity(0, 0, NULL [pid 5883] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... ioctl resumed>) = 0 [pid 5886] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5883] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5882] exit_group(0 [pid 5886] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5883] <... openat resumed>) = 5 [pid 5882] <... exit_group resumed>) = ? [pid 5885] sched_setaffinity(0, 0, NULL [pid 5882] +++ exited with 0 +++ [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5886] <... prctl resumed>) = 0 [pid 5885] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5883] ioctl(5, BLKBSZSET, [16384] [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5886] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5885] <... prctl resumed>) = 0 [pid 5883] <... ioctl resumed>) = 0 [pid 5855] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5887 attached [pid 5886] <... socket resumed>) = 4 [pid 5883] exit_group(0 [pid 5887] set_robust_list(0x5555688ea760, 24 [pid 5886] bind(-1, NULL, 0 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5885] <... socket resumed>) = 4 [pid 5883] <... exit_group resumed>) = ? [pid 5887] <... prctl resumed>) = 0 [pid 5886] bind(-1, NULL, 0 [pid 5885] bind(-1, NULL, 0 [pid 5883] +++ exited with 0 +++ [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5887 [pid 5887] setpgid(0, 0 [pid 5886] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5885] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5887] <... setpgid resumed>) = 0 [pid 5886] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5886] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] bind(-1, NULL, 0 [pid 5886] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5885] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5886] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5885] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5886] exit_group(0 [pid 5885] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... restart_syscall resumed>) = 0 [pid 5887] write(3, "1000", 4 [pid 5886] <... exit_group resumed>) = ? [pid 5885] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] <... write resumed>) = 4 [pid 5886] +++ exited with 0 +++ [pid 5885] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5888 attached [pid 5887] close(3executing program [pid 5885] ioctl(5, BLKBSZSET, [16384] [pid 5887] <... close resumed>) = 0 [pid 5885] <... ioctl resumed>) = 0 [pid 5888] set_robust_list(0x5555688ea760, 24 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] write(1, "executing program\n", 18 [pid 5885] exit_group(0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5888 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... write resumed>) = 18 [pid 5885] <... exit_group resumed>) = ? [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5887] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5849] <... restart_syscall resumed>) = 0 [pid 5887] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5889 attached [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] +++ exited with 0 +++ [pid 5888] <... prctl resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5889] set_robust_list(0x5555688ea760, 24 [pid 5888] setpgid(0, 0 [pid 5887] sendfile(3, 3, NULL, 2097152 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5889 ./strace-static-x86_64: Process 5890 attached [pid 5888] <... setpgid resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5890] set_robust_list(0x5555688ea760, 24 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5890 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... prctl resumed>) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5888] <... openat resumed>) = 3 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5890] setpgid(0, 0./strace-static-x86_64: Process 5891 attached ) = 0 [pid 5889] write(3, "1000", 4 [pid 5888] write(3, "1000", 4 [pid 5891] set_robust_list(0x5555688ea760, 24 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] <... write resumed>) = 4 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5889] close(3executing program executing program [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] <... close resumed>) = 0 [pid 5888] <... write resumed>) = 4 [pid 5891] <... prctl resumed>) = 0 [pid 5889] write(1, "executing program\n", 18) = 18 [pid 5888] close(3 [pid 5891] setpgid(0, 0 [pid 5888] <... close resumed>) = 0 [pid 5891] <... setpgid resumed>) = 0 [pid 5890] <... openat resumed>) = 3 [pid 5889] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5888] write(1, "executing program\n", 18 [pid 5889] <... openat resumed>) = 3 [pid 5888] <... write resumed>) = 18 [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] write(3, "1000", 4 [pid 5889] sendfile(3, 3, NULL, 2097152 [pid 5888] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5891] <... openat resumed>) = 3 [pid 5890] <... write resumed>) = 4 [pid 5888] <... openat resumed>) = 3 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5891 [pid 5890] close(3 [pid 5888] sendfile(3, 3, NULL, 2097152 [pid 5890] <... close resumed>) = 0 [pid 5891] write(3, "1000", 4 [pid 5890] write(1, "executing program\n", 18executing program ) = 18 [pid 5890] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5890] sendfile(3, 3, NULL, 2097152 [pid 5891] <... write resumed>) = 4 [pid 5887] <... sendfile resumed>) = 2097152 [pid 5891] close(3) = 0 executing program [pid 5891] write(1, "executing program\n", 18 [pid 5889] <... sendfile resumed>) = 2097152 [pid 5887] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5891] <... write resumed>) = 18 [pid 5890] <... sendfile resumed>) = 2097152 [pid 5891] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5889] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5887] <... prlimit64 resumed>NULL) = 0 [pid 5891] <... openat resumed>) = 3 [pid 5890] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5889] <... prlimit64 resumed>NULL) = 0 [pid 5887] getrlimit(RLIMIT_NICE, [pid 5891] sendfile(3, 3, NULL, 2097152 [pid 5890] <... prlimit64 resumed>NULL) = 0 [pid 5889] getrlimit(RLIMIT_NICE, [pid 5887] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5891] <... sendfile resumed>) = 2097152 [pid 5890] getrlimit(RLIMIT_NICE, [pid 5889] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5888] <... sendfile resumed>) = 2097152 [pid 5887] sched_setscheduler(0, SCHED_RR, NULL [pid 5891] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5890] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5889] sched_setscheduler(0, SCHED_RR, NULL [pid 5888] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5887] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5891] <... prlimit64 resumed>NULL) = 0 [pid 5890] sched_setscheduler(0, SCHED_RR, NULL [pid 5889] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5887] sched_setaffinity(0, 0, NULL [pid 5891] getrlimit(RLIMIT_NICE, [pid 5890] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5889] sched_setaffinity(0, 0, NULL [pid 5888] <... prlimit64 resumed>NULL) = 0 [pid 5887] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5891] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5890] sched_setaffinity(0, 0, NULL [pid 5889] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5888] getrlimit(RLIMIT_NICE, [pid 5887] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5891] sched_setscheduler(0, SCHED_RR, NULL [pid 5890] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5889] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5888] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5887] <... prctl resumed>) = 0 [pid 5891] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5890] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5889] <... prctl resumed>) = 0 [pid 5887] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5891] sched_setaffinity(0, 0, NULL [pid 5890] <... prctl resumed>) = 0 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5888] sched_setscheduler(0, SCHED_RR, NULL [pid 5887] <... socket resumed>) = 4 [pid 5891] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5890] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5889] <... socket resumed>) = 4 [pid 5888] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5887] bind(-1, NULL, 0 [pid 5891] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5890] <... socket resumed>) = 4 [pid 5889] bind(-1, NULL, 0 [pid 5888] sched_setaffinity(0, 0, NULL [pid 5887] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] <... prctl resumed>) = 0 [pid 5890] bind(-1, NULL, 0 [pid 5889] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5891] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5890] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5888] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5887] bind(-1, NULL, 0 [pid 5891] <... socket resumed>) = 4 [pid 5890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5889] bind(-1, NULL, 0 [pid 5887] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] bind(-1, NULL, 0 [pid 5890] bind(-1, NULL, 0 [pid 5889] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] <... prctl resumed>) = 0 [pid 5887] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5891] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5890] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5889] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5887] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] bind(-1, NULL, 0 [pid 5890] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5889] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5888] <... socket resumed>) = 4 [pid 5887] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5891] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5889] <... openat resumed>) = 5 [pid 5887] <... openat resumed>) = 5 [pid 5891] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5890] <... openat resumed>) = 5 [pid 5889] ioctl(5, BLKBSZSET, [16384] [pid 5887] ioctl(5, BLKBSZSET, [16384] [pid 5891] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5890] ioctl(5, BLKBSZSET, [16384] [pid 5889] <... ioctl resumed>) = 0 [pid 5887] <... ioctl resumed>) = 0 [pid 5891] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5890] <... ioctl resumed>) = 0 [pid 5889] exit_group(0 [pid 5888] bind(-1, NULL, 0 [pid 5887] exit_group(0 [pid 5891] <... openat resumed>) = 5 [pid 5890] exit_group(0 [pid 5889] <... exit_group resumed>) = ? [pid 5888] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] <... exit_group resumed>) = ? [pid 5891] ioctl(5, BLKBSZSET, [16384] [pid 5890] <... exit_group resumed>) = ? [pid 5889] +++ exited with 0 +++ [pid 5888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5887] +++ exited with 0 +++ [pid 5891] <... ioctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5891] exit_group(0 [pid 5890] +++ exited with 0 +++ [pid 5888] bind(-1, NULL, 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5891] <... exit_group resumed>) = ? [pid 5888] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5891] +++ exited with 0 +++ [pid 5888] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5888] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5888] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5888] <... openat resumed>) = 5 [pid 5888] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5888] exit_group(0) = ? [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5892 attached [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached ./strace-static-x86_64: Process 5894 attached [pid 5892] set_robust_list(0x5555688ea760, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... restart_syscall resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5893 [pid 5893] set_robust_list(0x5555688ea760, 24 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5894 ./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x5555688ea760, 24 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5892 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] set_robust_list(0x5555688ea760, 24 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... prctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5895 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] setpgid(0, 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] <... prctl resumed>) = 0 [pid 5892] <... setpgid resumed>) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... prctl resumed>) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] setpgid(0, 0 [pid 5895] <... openat resumed>) = 3 [pid 5893] setpgid(0, 0./strace-static-x86_64: Process 5896 attached [pid 5895] write(3, "1000", 4 [pid 5894] <... setpgid resumed>) = 0 [pid 5893] <... setpgid resumed>) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5896 [pid 5896] set_robust_list(0x5555688ea760, 24 [pid 5895] <... write resumed>) = 4 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] write(3, "1000", 4 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] close(3 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] <... write resumed>) = 4 [pid 5895] <... close resumed>) = 0 [pid 5896] <... prctl resumed>) = 0 [pid 5895] write(1, "executing program\n", 18 [pid 5894] <... openat resumed>) = 3 [pid 5892] close(3 [pid 5896] setpgid(0, 0 [pid 5895] <... write resumed>) = 18 [pid 5896] <... setpgid resumed>) = 0 [pid 5892] <... close resumed>) = 0 executing program [pid 5894] write(3, "1000", 4 executing program [pid 5892] write(1, "executing program\n", 18 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5893] <... openat resumed>) = 3 [pid 5892] <... write resumed>) = 18 [pid 5895] <... openat resumed>) = 3 [pid 5894] <... write resumed>) = 4 [pid 5893] write(3, "1000", 4 [pid 5892] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5896] <... openat resumed>) = 3 [pid 5895] sendfile(3, 3, NULL, 2097152 [pid 5894] close(3executing program [pid 5893] <... write resumed>) = 4 [pid 5896] write(3, "1000", 4 [pid 5894] <... close resumed>) = 0 [pid 5892] <... openat resumed>) = 3 [pid 5894] write(1, "executing program\n", 18 [pid 5893] close(3 [pid 5894] <... write resumed>) = 18 [pid 5896] <... write resumed>) = 4 [pid 5894] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5893] <... close resumed>) = 0 [pid 5892] sendfile(3, 3, NULL, 2097152 [pid 5896] close(3 [pid 5894] <... openat resumed>) = 3 [pid 5893] write(1, "executing program\n", 18 [pid 5896] <... close resumed>) = 0 executing program [pid 5894] sendfile(3, 3, NULL, 2097152 [pid 5893] <... write resumed>) = 18 [pid 5896] write(1, "executing program\n", 18 [pid 5893] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNCexecuting program [pid 5896] <... write resumed>) = 18 [pid 5896] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5896] sendfile(3, 3, NULL, 2097152 [pid 5893] <... openat resumed>) = 3 [pid 5893] sendfile(3, 3, NULL, 2097152 [pid 5895] <... sendfile resumed>) = 2097152 [pid 5895] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5895] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5895] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5895] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5895] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5895] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5895] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5895] bind(-1, NULL, 0 [pid 5894] <... sendfile resumed>) = 2097152 [pid 5893] <... sendfile resumed>) = 2097152 [pid 5895] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5896] <... sendfile resumed>) = 2097152 [pid 5895] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5894] <... prlimit64 resumed>NULL) = 0 [pid 5895] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] getrlimit(RLIMIT_NICE, [pid 5895] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5894] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5893] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5895] <... openat resumed>) = 5 [pid 5894] sched_setscheduler(0, SCHED_RR, NULL [pid 5895] ioctl(5, BLKBSZSET, [16384] [pid 5894] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5893] <... prlimit64 resumed>NULL) = 0 [pid 5894] sched_setaffinity(0, 0, NULL [pid 5893] getrlimit(RLIMIT_NICE, [pid 5896] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5895] <... ioctl resumed>) = 0 [pid 5894] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5893] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5892] <... sendfile resumed>) = 2097152 [pid 5896] <... prlimit64 resumed>NULL) = 0 [pid 5895] exit_group(0 [pid 5894] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5893] sched_setscheduler(0, SCHED_RR, NULL [pid 5896] getrlimit(RLIMIT_NICE, [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5892] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5896] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5895] <... exit_group resumed>) = ? [pid 5894] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5893] sched_setaffinity(0, 0, NULL [pid 5892] <... prlimit64 resumed>NULL) = 0 [pid 5896] sched_setscheduler(0, SCHED_RR, NULL [pid 5895] +++ exited with 0 +++ [pid 5894] <... socket resumed>) = 4 [pid 5893] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5892] getrlimit(RLIMIT_NICE, [pid 5896] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5894] bind(-1, NULL, 0 [pid 5893] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5892] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5896] sched_setaffinity(0, 0, NULL [pid 5894] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... prctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5896] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5892] sched_setscheduler(0, SCHED_RR, NULL [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5896] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5894] bind(-1, NULL, 0 [pid 5893] <... socket resumed>) = 4 [pid 5892] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5896] <... prctl resumed>) = 0 [pid 5894] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] bind(-1, NULL, 0 [pid 5896] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5894] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5892] sched_setaffinity(0, 0, NULL [pid 5896] <... socket resumed>) = 4 [pid 5894] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5896] bind(-1, NULL, 0 [pid 5894] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5896] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] <... openat resumed>) = 5 [pid 5893] bind(-1, NULL, 0 [pid 5892] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5894] ioctl(5, BLKBSZSET, [16384] [pid 5893] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] bind(-1, NULL, 0 [pid 5894] <... ioctl resumed>) = 0 [pid 5893] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5892] <... prctl resumed>) = 0 [pid 5896] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] exit_group(0 [pid 5893] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5894] <... exit_group resumed>) = ? [pid 5893] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5892] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5896] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] +++ exited with 0 +++ [pid 5893] <... openat resumed>) = 5 [pid 5892] <... socket resumed>) = 4 [pid 5896] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5893] ioctl(5, BLKBSZSET, [16384] [pid 5896] <... openat resumed>) = 5 [pid 5893] <... ioctl resumed>) = 0 [pid 5892] bind(-1, NULL, 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5896] ioctl(5, BLKBSZSET, [16384] [pid 5893] exit_group(0 [pid 5892] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5896] <... ioctl resumed>) = 0 [pid 5893] <... exit_group resumed>) = ? [pid 5892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5896] exit_group(0 [pid 5893] +++ exited with 0 +++ [pid 5892] bind(-1, NULL, 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5896] <... exit_group resumed>) = ? [pid 5892] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] +++ exited with 0 +++ [pid 5892] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5892] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] <... openat resumed>) = 5 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] ioctl(5, BLKBSZSET, [16384]./strace-static-x86_64: Process 5898 attached ./strace-static-x86_64: Process 5897 attached ) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5897 [pid 5898] set_robust_list(0x5555688ea760, 24 [pid 5897] set_robust_list(0x5555688ea760, 24 [pid 5892] exit_group(0) = ? [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5892] +++ exited with 0 +++ [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5898 ./strace-static-x86_64: Process 5899 attached [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5899] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5899 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] <... prctl resumed>) = 0 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] <... prctl resumed>) = 0 [pid 5897] setpgid(0, 0 [pid 5898] setpgid(0, 0 [pid 5897] <... setpgid resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5898] <... setpgid resumed>) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] <... prctl resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] <... openat resumed>) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5899] setpgid(0, 0./strace-static-x86_64: Process 5900 attached ) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5900 [pid 5900] set_robust_list(0x5555688ea760, 24 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5898] <... openat resumed>) = 3 [pid 5897] write(3, "1000", 4 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5897] <... write resumed>) = 4 [pid 5897] close(3) = 0 executing program [pid 5898] write(3, "1000", 4 [pid 5897] write(1, "executing program\n", 18 [pid 5898] <... write resumed>) = 4 [pid 5897] <... write resumed>) = 18 [pid 5897] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5898] close(3executing program ) = 0 [pid 5898] write(1, "executing program\n", 18 [pid 5897] <... openat resumed>) = 3 [pid 5898] <... write resumed>) = 18 [pid 5898] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC./strace-static-x86_64: Process 5901 attached [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... openat resumed>) = 3 [pid 5897] sendfile(3, 3, NULL, 2097152 [pid 5901] set_robust_list(0x5555688ea760, 24 [pid 5898] <... openat resumed>) = 3 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] write(3, "1000", 4 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] <... write resumed>) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5901 [pid 5900] <... prctl resumed>) = 0 [pid 5899] close(3 [pid 5901] <... prctl resumed>) = 0 [pid 5900] setpgid(0, 0 [pid 5899] <... close resumed>) = 0 [pid 5901] setpgid(0, 0executing program [pid 5900] <... setpgid resumed>) = 0 [pid 5899] write(1, "executing program\n", 18 [pid 5898] sendfile(3, 3, NULL, 2097152 [pid 5901] <... setpgid resumed>) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] <... write resumed>) = 18 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5900] <... openat resumed>) = 3 [pid 5899] <... openat resumed>) = 3 [pid 5901] <... openat resumed>) = 3 [pid 5899] sendfile(3, 3, NULL, 2097152executing program [pid 5900] write(3, "1000", 4 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5900] <... write resumed>) = 4 [pid 5901] <... openat resumed>) = 3 [pid 5900] close(3 [pid 5901] sendfile(3, 3, NULL, 2097152 [pid 5900] <... close resumed>) = 0 [pid 5900] write(1, "executing program\n", 18executing program ) = 18 [pid 5900] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5900] sendfile(3, 3, NULL, 2097152 [pid 5898] <... sendfile resumed>) = 2097152 [pid 5897] <... sendfile resumed>) = 2097152 [pid 5898] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5897] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5898] getrlimit(RLIMIT_NICE, [pid 5897] <... prlimit64 resumed>NULL) = 0 [pid 5898] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5901] <... sendfile resumed>) = 2097152 [pid 5898] sched_setscheduler(0, SCHED_RR, NULL [pid 5897] getrlimit(RLIMIT_NICE, [pid 5901] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5899] <... sendfile resumed>) = 2097152 [pid 5898] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5897] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5901] <... prlimit64 resumed>NULL) = 0 [pid 5898] sched_setaffinity(0, 0, NULL [pid 5897] sched_setscheduler(0, SCHED_RR, NULL [pid 5898] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5897] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5898] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5897] sched_setaffinity(0, 0, NULL [pid 5901] getrlimit(RLIMIT_NICE, [pid 5899] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5897] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5901] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5899] <... prlimit64 resumed>NULL) = 0 [pid 5897] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5901] sched_setscheduler(0, SCHED_RR, NULL [pid 5899] getrlimit(RLIMIT_NICE, [pid 5901] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5899] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5901] sched_setaffinity(0, 0, NULL [pid 5899] sched_setscheduler(0, SCHED_RR, NULL [pid 5901] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5899] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5901] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5899] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5899] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5900] <... sendfile resumed>) = 2097152 [pid 5901] <... prctl resumed>) = 0 [pid 5899] <... prctl resumed>) = 0 [pid 5898] <... prctl resumed>) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5900] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5899] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5901] <... socket resumed>) = 4 [pid 5900] <... prlimit64 resumed>NULL) = 0 [pid 5899] <... socket resumed>) = 4 [pid 5898] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5901] bind(-1, NULL, 0 [pid 5900] getrlimit(RLIMIT_NICE, [pid 5899] bind(-1, NULL, 0 [pid 5898] <... socket resumed>) = 4 [pid 5897] <... socket resumed>) = 4 [pid 5901] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5899] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5898] bind(-1, NULL, 0 [pid 5897] bind(-1, NULL, 0 [pid 5901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5900] sched_setscheduler(0, SCHED_RR, NULL [pid 5899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5898] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] bind(-1, NULL, 0 [pid 5900] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5899] bind(-1, NULL, 0 [pid 5897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5901] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] sched_setaffinity(0, 0, NULL [pid 5899] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5897] bind(-1, NULL, 0 [pid 5901] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5900] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5899] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5898] bind(-1, NULL, 0 [pid 5897] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5899] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5898] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5900] <... prctl resumed>) = 0 [pid 5899] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5897] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5901] <... openat resumed>) = 5 [pid 5900] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5899] <... openat resumed>) = 5 [pid 5898] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5897] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] ioctl(5, BLKBSZSET, [16384] [pid 5900] <... socket resumed>) = 4 [pid 5899] ioctl(5, BLKBSZSET, [16384] [pid 5898] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5899] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5898] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5899] exit_group(0) = ? [pid 5898] <... openat resumed>) = 5 [pid 5900] bind(-1, NULL, 0 [pid 5899] +++ exited with 0 +++ [pid 5898] ioctl(5, BLKBSZSET, [16384] [pid 5897] <... openat resumed>) = 5 [pid 5900] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] ioctl(5, BLKBSZSET, [16384] [pid 5900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5897] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5900] bind(-1, NULL, 0 [pid 5897] exit_group(0 [pid 5900] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5900] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5897] <... exit_group resumed>) = ? [pid 5900] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5897] +++ exited with 0 +++ [pid 5900] <... openat resumed>) = 5 [pid 5900] ioctl(5, BLKBSZSET, [16384] [pid 5898] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5900] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5898] exit_group(0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5898] <... exit_group resumed>) = ? [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5898] +++ exited with 0 +++ [pid 5856] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5902 attached [pid 5901] <... ioctl resumed>) = 0 [pid 5900] exit_group(0) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5900] +++ exited with 0 +++ [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5902 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5902] set_robust_list(0x5555688ea760, 24) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] exit_group(0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5901] <... exit_group resumed>) = ? [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5903 attached [pid 5902] <... prctl resumed>) = 0 [pid 5901] +++ exited with 0 +++ [pid 5902] setpgid(0, 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5903] set_robust_list(0x5555688ea760, 24 [pid 5902] <... setpgid resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 5904 attached [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5903 ./strace-static-x86_64: Process 5905 attached [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] set_robust_list(0x5555688ea760, 24 [pid 5903] <... prctl resumed>) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5905] set_robust_list(0x5555688ea760, 24 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5905 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5904 [pid 5903] setpgid(0, 0 [pid 5902] write(3, "1000", 4 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... setpgid resumed>) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... write resumed>) = 4 [pid 5904] <... prctl resumed>) = 0 [pid 5903] <... openat resumed>) = 3 [pid 5902] close(3 [pid 5905] <... prctl resumed>) = 0 [pid 5902] <... close resumed>) = 0 [pid 5904] setpgid(0, 0 [pid 5902] write(1, "executing program\n", 18executing program [pid 5905] setpgid(0, 0 [pid 5902] <... write resumed>) = 18 [pid 5903] write(3, "1000", 4 [pid 5902] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5903] <... write resumed>) = 4 [pid 5903] close(3 [pid 5905] <... setpgid resumed>) = 0 [pid 5904] <... setpgid resumed>) = 0 [pid 5903] <... close resumed>) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] write(1, "executing program\n", 18 [pid 5902] sendfile(3, 3, NULL, 2097152executing program [pid 5903] <... write resumed>) = 18 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... openat resumed>) = 3 [pid 5904] <... openat resumed>) = 3 [pid 5903] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5905] write(3, "1000", 4) = 4 [pid 5904] write(3, "1000", 4 [pid 5903] <... openat resumed>) = 3 [pid 5905] close(3 executing program [pid 5904] <... write resumed>) = 4 [pid 5905] <... close resumed>) = 0 [pid 5903] sendfile(3, 3, NULL, 2097152 [pid 5905] write(1, "executing program\n", 18) = 18 [pid 5904] close(3 [pid 5905] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5906 [pid 5905] <... openat resumed>) = 3 [pid 5905] sendfile(3, 3, NULL, 2097152 [pid 5904] <... close resumed>) = 0 [pid 5904] write(1, "executing program\n", 18) = 18 [pid 5904] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5904] sendfile(3, 3, NULL, 2097152./strace-static-x86_64: Process 5906 attached executing program [pid 5906] set_robust_list(0x5555688ea760, 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 executing program [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18) = 18 [pid 5906] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5906] sendfile(3, 3, NULL, 2097152 [pid 5903] <... sendfile resumed>) = 2097152 [pid 5903] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5905] <... sendfile resumed>) = 2097152 [pid 5903] <... prlimit64 resumed>NULL) = 0 [pid 5902] <... sendfile resumed>) = 2097152 [pid 5903] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5903] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5905] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5903] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5902] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5903] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5905] <... prlimit64 resumed>NULL) = 0 [pid 5903] <... prctl resumed>) = 0 [pid 5902] <... prlimit64 resumed>NULL) = 0 [pid 5905] getrlimit(RLIMIT_NICE, [pid 5903] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5902] getrlimit(RLIMIT_NICE, [pid 5905] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5902] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5905] sched_setscheduler(0, SCHED_RR, NULL [pid 5902] sched_setscheduler(0, SCHED_RR, NULL [pid 5905] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5905] sched_setaffinity(0, 0, NULL [pid 5903] <... socket resumed>) = 4 [pid 5902] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5906] <... sendfile resumed>) = 2097152 [pid 5904] <... sendfile resumed>) = 2097152 [pid 5903] bind(-1, NULL, 0 [pid 5906] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5904] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5903] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... prlimit64 resumed>NULL) = 0 [pid 5905] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5904] <... prlimit64 resumed>NULL) = 0 [pid 5903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5902] sched_setaffinity(0, 0, NULL [pid 5906] getrlimit(RLIMIT_NICE, [pid 5904] getrlimit(RLIMIT_NICE, [pid 5903] bind(-1, NULL, 0 [pid 5906] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5905] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5904] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5903] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5906] sched_setscheduler(0, SCHED_RR, NULL [pid 5905] <... prctl resumed>) = 0 [pid 5904] sched_setscheduler(0, SCHED_RR, NULL [pid 5903] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5902] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5906] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5904] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5903] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] <... prctl resumed>) = 0 [pid 5906] sched_setaffinity(0, 0, NULL [pid 5905] <... socket resumed>) = 4 [pid 5904] sched_setaffinity(0, 0, NULL [pid 5903] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5902] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5906] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5905] bind(-1, NULL, 0 [pid 5904] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5902] <... socket resumed>) = 4 [pid 5906] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5905] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] <... openat resumed>) = 5 [pid 5902] bind(-1, NULL, 0 [pid 5906] <... prctl resumed>) = 0 [pid 5905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5904] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5902] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5905] bind(-1, NULL, 0 [pid 5904] <... prctl resumed>) = 0 [pid 5903] ioctl(5, BLKBSZSET, [16384] [pid 5902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5906] <... socket resumed>) = 4 [pid 5905] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5904] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5902] bind(-1, NULL, 0 [pid 5905] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5902] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] bind(-1, NULL, 0 [pid 5905] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5905] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5902] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] <... openat resumed>) = 5 [pid 5902] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5905] ioctl(5, BLKBSZSET, [16384] [pid 5904] <... socket resumed>) = 4 [pid 5902] <... openat resumed>) = 5 [pid 5906] bind(-1, NULL, 0 [pid 5905] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5904] bind(-1, NULL, 0 [pid 5906] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] exit_group(0 [pid 5902] ioctl(5, BLKBSZSET, [16384] [pid 5904] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5906] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5905] <... exit_group resumed>) = ? [pid 5906] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5906] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5904] bind(-1, NULL, 0 [pid 5902] exit_group(0 [pid 5904] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5906] <... openat resumed>) = 5 [pid 5902] <... exit_group resumed>) = ? [pid 5904] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5905] +++ exited with 0 +++ [pid 5904] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5902] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5904] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5906] ioctl(5, BLKBSZSET, [16384] [pid 5904] <... openat resumed>) = 5 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5906] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5903] <... ioctl resumed>) = 0 [pid 5903] exit_group(0 [pid 5906] exit_group(0 [pid 5904] ioctl(5, BLKBSZSET, [16384] [pid 5849] <... restart_syscall resumed>) = 0 [pid 5906] <... exit_group resumed>) = ? [pid 5904] <... ioctl resumed>) = 0 [pid 5903] <... exit_group resumed>) = ? [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5906] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5904] exit_group(0./strace-static-x86_64: Process 5907 attached [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5907] set_robust_list(0x5555688ea760, 24 [pid 5904] <... exit_group resumed>) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5907 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5908 attached [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] +++ exited with 0 +++ [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5908] set_robust_list(0x5555688ea760, 24 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5908 [pid 5907] <... prctl resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] setpgid(0, 0./strace-static-x86_64: Process 5909 attached [pid 5909] set_robust_list(0x5555688ea760, 24 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] <... setpgid resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5909 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] <... prctl resumed>) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] setpgid(0, 0 [pid 5907] <... openat resumed>) = 3 [pid 5908] <... setpgid resumed>) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5907] write(3, "1000", 4 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5910 attached [pid 5909] <... prctl resumed>) = 0 [pid 5910] set_robust_list(0x5555688ea760, 24 [pid 5909] setpgid(0, 0 [pid 5907] <... write resumed>) = 4 executing program [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5910 ./strace-static-x86_64: Process 5911 attached [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... openat resumed>) = 3 [pid 5907] close(3) = 0 [pid 5907] write(1, "executing program\n", 18 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] write(3, "1000", 4 [pid 5907] <... write resumed>) = 18 [pid 5908] <... write resumed>) = 4 [pid 5909] <... openat resumed>) = 3 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5908] close(3executing program ) = 0 [pid 5908] write(1, "executing program\n", 18) = 18 [pid 5907] <... openat resumed>) = 3 [pid 5908] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5911] set_robust_list(0x5555688ea760, 24 [pid 5910] <... prctl resumed>) = 0 [pid 5909] write(3, "1000", 4 [pid 5908] <... openat resumed>) = 3 [pid 5907] sendfile(3, 3, NULL, 2097152 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5911 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5910] setpgid(0, 0 [pid 5909] <... write resumed>) = 4 [pid 5908] sendfile(3, 3, NULL, 2097152executing program executing program [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] close(3 [pid 5910] <... setpgid resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5911] <... prctl resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] write(1, "executing program\n", 18 [pid 5911] setpgid(0, 0 [pid 5910] <... openat resumed>) = 3 [pid 5909] <... write resumed>) = 18 [pid 5911] <... setpgid resumed>) = 0 [pid 5909] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] <... openat resumed>) = 3 [pid 5910] write(3, "1000", 4) = 4 [pid 5909] sendfile(3, 3, NULL, 2097152 [pid 5910] close(3 [pid 5911] <... openat resumed>) = 3 [pid 5910] <... close resumed>) = 0 [pid 5911] write(3, "1000", 4 [pid 5910] write(1, "executing program\n", 18 [pid 5911] <... write resumed>) = 4 [pid 5910] <... write resumed>) = 18 [pid 5911] close(3 [pid 5910] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5911] <... close resumed>) = 0 executing program [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5910] <... openat resumed>) = 3 [pid 5910] sendfile(3, 3, NULL, 2097152 [pid 5911] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5911] sendfile(3, 3, NULL, 2097152 [pid 5907] <... sendfile resumed>) = 2097152 [pid 5907] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5907] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5907] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5907] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5907] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5907] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5907] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5907] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5907] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5907] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5907] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5907] exit_group(0) = ? [pid 5907] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5908] <... sendfile resumed>) = 2097152 [pid 5911] <... sendfile resumed>) = 2097152 [pid 5910] <... sendfile resumed>) = 2097152 [pid 5909] <... sendfile resumed>) = 2097152 [pid 5908] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5855] <... restart_syscall resumed>) = 0 [pid 5910] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5908] <... prlimit64 resumed>NULL) = 0 [pid 5911] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5910] <... prlimit64 resumed>NULL) = 0 [pid 5908] getrlimit(RLIMIT_NICE, [pid 5911] <... prlimit64 resumed>NULL) = 0 [pid 5910] getrlimit(RLIMIT_NICE, [pid 5908] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5911] getrlimit(RLIMIT_NICE, [pid 5910] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5909] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5908] sched_setscheduler(0, SCHED_RR, NULL./strace-static-x86_64: Process 5912 attached [pid 5911] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5910] sched_setscheduler(0, SCHED_RR, NULL [pid 5909] <... prlimit64 resumed>NULL) = 0 [pid 5908] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5912 [pid 5912] set_robust_list(0x5555688ea760, 24 [pid 5911] sched_setscheduler(0, SCHED_RR, NULL [pid 5910] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5909] getrlimit(RLIMIT_NICE, [pid 5908] sched_setaffinity(0, 0, NULL [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5910] sched_setaffinity(0, 0, NULL [pid 5909] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5911] sched_setaffinity(0, 0, NULL [pid 5910] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5909] sched_setscheduler(0, SCHED_RR, NULL [pid 5908] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5911] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5910] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5909] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5908] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5911] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5909] sched_setaffinity(0, 0, NULL [pid 5912] <... prctl resumed>) = 0 [pid 5911] <... prctl resumed>) = 0 [pid 5910] <... prctl resumed>) = 0 [pid 5909] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5908] <... prctl resumed>) = 0 [pid 5911] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5909] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5912] setpgid(0, 0 [pid 5911] <... socket resumed>) = 4 [pid 5910] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5909] <... prctl resumed>) = 0 [pid 5912] <... setpgid resumed>) = 0 [pid 5910] <... socket resumed>) = 4 [pid 5908] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5911] bind(-1, NULL, 0 [pid 5910] bind(-1, NULL, 0 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] <... socket resumed>) = 4 [pid 5911] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... socket resumed>) = 4 [pid 5911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5909] bind(-1, NULL, 0 [pid 5912] <... openat resumed>) = 3 [pid 5911] bind(-1, NULL, 0 [pid 5910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5908] bind(-1, NULL, 0 [pid 5912] write(3, "1000", 4 [pid 5911] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] bind(-1, NULL, 0 [pid 5909] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... write resumed>) = 4 [pid 5911] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5910] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5912] close(3 [pid 5911] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5909] bind(-1, NULL, 0 [pid 5908] bind(-1, NULL, 0 [pid 5912] <... close resumed>) = 0 [pid 5911] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5909] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] <... bind resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5908] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5912] write(1, "executing program\n", 18 [pid 5911] <... openat resumed>) = 5 [pid 5909] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5908] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... write resumed>) = 18 [pid 5911] ioctl(5, BLKBSZSET, [16384] [pid 5910] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5909] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5908] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5912] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5911] <... ioctl resumed>) = 0 [pid 5910] <... openat resumed>) = 5 [pid 5909] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5908] <... openat resumed>) = 5 [pid 5909] <... openat resumed>) = 5 [pid 5911] exit_group(0 [pid 5910] ioctl(5, BLKBSZSET, [16384] [pid 5909] ioctl(5, BLKBSZSET, [16384] [pid 5908] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5909] <... ioctl resumed>) = 0 [pid 5908] exit_group(0 [pid 5912] <... openat resumed>) = 3 [pid 5910] <... ioctl resumed>) = 0 [pid 5908] <... exit_group resumed>) = ? [pid 5911] <... exit_group resumed>) = ? [pid 5909] exit_group(0 [pid 5908] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5912] sendfile(3, 3, NULL, 2097152 [pid 5910] exit_group(0 [pid 5909] <... exit_group resumed>) = ? [pid 5850] <... restart_syscall resumed>) = 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5910] <... exit_group resumed>) = ? [pid 5909] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5849] <... restart_syscall resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5913 attached [pid 5913] set_robust_list(0x5555688ea760, 24) = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5912] <... sendfile resumed>) = 2097152 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5913 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] <... openat resumed>) = 3 [pid 5912] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5916 attached ./strace-static-x86_64: Process 5915 attached ./strace-static-x86_64: Process 5914 attached [pid 5913] write(3, "1000", 4 [pid 5912] getrlimit(RLIMIT_NICE, [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5914 [pid 5916] set_robust_list(0x5555688ea760, 24 [pid 5915] set_robust_list(0x5555688ea760, 24 [pid 5914] set_robust_list(0x5555688ea760, 24 [pid 5913] <... write resumed>) = 4 [pid 5912] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5916 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5915 [pid 5912] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5913] close(3 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5912] sched_setaffinity(0, 0, NULL [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... close resumed>) = 0 [pid 5912] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... prctl resumed>) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5916] <... prctl resumed>) = 0 [pid 5912] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5916] setpgid(0, 0 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] write(1, "executing program\n", 18 [pid 5916] <... setpgid resumed>) = 0 [pid 5914] write(3, "1000", 4 [pid 5912] <... prctl resumed>) = 0 [pid 5915] <... prctl resumed>) = 0 executing program [pid 5915] setpgid(0, 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... write resumed>) = 4 [pid 5913] <... write resumed>) = 18 [pid 5912] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5915] <... setpgid resumed>) = 0 [pid 5914] close(3 [pid 5913] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5912] <... socket resumed>) = 4 [pid 5916] <... openat resumed>) = 3 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... close resumed>) = 0 executing program [pid 5916] write(3, "1000", 4 [pid 5915] <... openat resumed>) = 3 [pid 5914] write(1, "executing program\n", 18 [pid 5913] <... openat resumed>) = 3 [pid 5912] bind(-1, NULL, 0 [pid 5916] <... write resumed>) = 4 [pid 5915] write(3, "1000", 4 [pid 5914] <... write resumed>) = 18 [pid 5912] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] close(3 [pid 5915] <... write resumed>) = 4 [pid 5914] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 5916] <... close resumed>) = 0 [pid 5915] close(3 [pid 5914] <... openat resumed>) = 3 [pid 5913] sendfile(3, 3, NULL, 2097152 [pid 5912] bind(-1, NULL, 0 [pid 5916] write(1, "executing program\n", 18 [pid 5915] <... close resumed>) = 0 [pid 5916] <... write resumed>) = 18 [pid 5914] sendfile(3, 3, NULL, 2097152executing program [pid 5916] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5915] write(1, "executing program\n", 18 [pid 5913] <... sendfile resumed>) = 2097152 [pid 5912] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5915] <... write resumed>) = 18 [pid 5916] <... openat resumed>) = 3 [pid 5915] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5913] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5912] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5913] <... prlimit64 resumed>NULL) = 0 [pid 5912] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5913] getrlimit(RLIMIT_NICE, [pid 5912] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5913] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5912] <... openat resumed>) = 5 [pid 5916] sendfile(3, 3, NULL, 2097152 [pid 5913] sched_setscheduler(0, SCHED_RR, NULL [pid 5912] ioctl(5, BLKBSZSET, [16384] [pid 5915] <... openat resumed>) = 3 [pid 5913] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5912] <... ioctl resumed>) = 0 [pid 5913] sched_setaffinity(0, 0, NULL [pid 5915] sendfile(3, 3, NULL, 2097152 [pid 5912] exit_group(0 [pid 5913] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5912] <... exit_group resumed>) = ? [pid 5914] <... sendfile resumed>) = 2097152 [pid 5916] <... sendfile resumed>) = 2097152 [pid 5913] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5912] +++ exited with 0 +++ [pid 5915] <... sendfile resumed>) = 2097152 [pid 5916] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5915] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5914] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5913] <... prctl resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5916] <... prlimit64 resumed>NULL) = 0 [pid 5915] <... prlimit64 resumed>NULL) = 0 [pid 5914] <... prlimit64 resumed>NULL) = 0 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5916] getrlimit(RLIMIT_NICE, [pid 5915] getrlimit(RLIMIT_NICE, [pid 5914] getrlimit(RLIMIT_NICE, [pid 5913] <... socket resumed>) = 4 [pid 5916] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5915] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5914] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5913] bind(-1, NULL, 0 [pid 5916] sched_setscheduler(0, SCHED_RR, NULL [pid 5915] sched_setscheduler(0, SCHED_RR, NULL [pid 5914] sched_setscheduler(0, SCHED_RR, NULL [pid 5913] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5915] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5914] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5916] sched_setaffinity(0, 0, NULL [pid 5915] sched_setaffinity(0, 0, NULL [pid 5914] sched_setaffinity(0, 0, NULL [pid 5916] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5915] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5916] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5915] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5914] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5916] <... prctl resumed>) = 0 [pid 5915] <... prctl resumed>) = 0 [pid 5914] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5916] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5915] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER./strace-static-x86_64: Process 5917 attached [pid 5916] <... socket resumed>) = 4 [pid 5915] <... socket resumed>) = 4 [pid 5914] <... prctl resumed>) = 0 [pid 5913] bind(-1, NULL, 0 [pid 5917] set_robust_list(0x5555688ea760, 24 [pid 5913] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5917 [pid 5915] bind(-1, NULL, 0 [pid 5914] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5913] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] bind(-1, NULL, 0 [pid 5915] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... socket resumed>) = 4 [pid 5913] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5915] bind(-1, NULL, 0 [pid 5914] bind(-1, NULL, 0 [pid 5913] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5917] <... prctl resumed>) = 0 [pid 5916] bind(-1, NULL, 0 [pid 5915] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5913] <... openat resumed>) = 5 [pid 5917] setpgid(0, 0 [pid 5916] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5915] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5913] ioctl(5, BLKBSZSET, [16384] [pid 5917] <... setpgid resumed>) = 0 [pid 5916] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5915] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] bind(-1, NULL, 0 [pid 5913] <... ioctl resumed>) = 0 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5915] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5917] <... openat resumed>) = 3 [pid 5916] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5915] <... openat resumed>) = 5 [pid 5914] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5913] exit_group(0 [pid 5917] write(3, "1000", 4 [pid 5916] <... openat resumed>) = 5 [pid 5915] ioctl(5, BLKBSZSET, [16384] [pid 5914] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5916] ioctl(5, BLKBSZSET, [16384] [pid 5915] <... ioctl resumed>) = 0 [pid 5914] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5913] <... exit_group resumed>) = ? [pid 5917] <... write resumed>) = 4 [pid 5916] <... ioctl resumed>) = 0 [pid 5913] +++ exited with 0 +++ [pid 5915] exit_group(0 [pid 5914] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5917] close(3 [pid 5916] exit_group(0 [pid 5915] <... exit_group resumed>) = ? [pid 5914] <... openat resumed>) = 5 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5917] <... close resumed>) = 0 [pid 5915] +++ exited with 0 +++ [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5916] <... exit_group resumed>) = ? [pid 5914] ioctl(5, BLKBSZSET, [16384] [pid 5916] +++ exited with 0 +++ executing program [pid 5917] write(1, "executing program\n", 18 [pid 5914] <... ioctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5917] <... write resumed>) = 18 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5917] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5914] exit_group(0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5917] <... openat resumed>) = 3 [pid 5917] sendfile(3, 3, NULL, 2097152 [pid 5914] <... exit_group resumed>) = ? [pid 5850] <... restart_syscall resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5918 attached [pid 5918] set_robust_list(0x5555688ea760, 24 [pid 5914] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] <... sendfile resumed>) = 2097152 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5918 ./strace-static-x86_64: Process 5919 attached [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] prlimit64(0, RLIMIT_RTPRIO, NULL, ./strace-static-x86_64: Process 5920 attached [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... prlimit64 resumed>NULL) = 0 [pid 5920] set_robust_list(0x5555688ea760, 24 [pid 5919] set_robust_list(0x5555688ea760, 24 [pid 5918] setpgid(0, 0 [pid 5917] getrlimit(RLIMIT_NICE, [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5920 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5919 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... setpgid resumed>) = 0 [pid 5917] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] sched_setscheduler(0, SCHED_RR, NULL [pid 5918] <... openat resumed>) = 3 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] <... prctl resumed>) = 0 [pid 5917] sched_setaffinity(0, 0, NULL [pid 5918] write(3, "1000", 4 [pid 5917] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] <... prctl resumed>) = 0 [pid 5917] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5920] setpgid(0, 0 [pid 5917] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5918] <... write resumed>) = 4 [pid 5920] <... setpgid resumed>) = 0 [pid 5919] setpgid(0, 0 [pid 5918] close(3 [pid 5917] <... socket resumed>) = 4 [pid 5918] <... close resumed>) = 0 [pid 5918] write(1, "executing program\n", 18 [pid 5919] <... setpgid resumed>) = 0 [pid 5917] bind(-1, NULL, 0executing program ./strace-static-x86_64: Process 5921 attached [pid 5918] <... write resumed>) = 18 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] set_robust_list(0x5555688ea760, 24 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5918] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5917] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5921 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] <... openat resumed>) = 3 [pid 5918] <... openat resumed>) = 3 [pid 5917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5919] <... openat resumed>) = 3 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] write(3, "1000", 4 [pid 5919] write(3, "1000", 4 [pid 5918] sendfile(3, 3, NULL, 2097152 [pid 5917] bind(-1, NULL, 0 [pid 5920] <... write resumed>) = 4 [pid 5921] <... prctl resumed>) = 0 executing program executing program [pid 5921] setpgid(0, 0 [pid 5920] close(3 [pid 5919] <... write resumed>) = 4 [pid 5918] <... sendfile resumed>) = 2097152 [pid 5917] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... close resumed>) = 0 [pid 5918] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5921] <... setpgid resumed>) = 0 [pid 5920] write(1, "executing program\n", 18 [pid 5919] close(3 [pid 5918] <... prlimit64 resumed>NULL) = 0 [pid 5917] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... write resumed>) = 18 [pid 5919] <... close resumed>) = 0 [pid 5918] getrlimit(RLIMIT_NICE, [pid 5917] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5919] write(1, "executing program\n", 18 [pid 5918] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5917] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5921] <... openat resumed>) = 3 [pid 5920] <... openat resumed>) = 3 [pid 5919] <... write resumed>) = 18 [pid 5918] sched_setscheduler(0, SCHED_RR, NULL [pid 5917] <... openat resumed>) = 5 [pid 5918] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5918] sched_setaffinity(0, 0, NULL [pid 5920] sendfile(3, 3, NULL, 2097152 [pid 5918] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5921] write(3, "1000", 4 [pid 5920] <... sendfile resumed>) = 2097152 executing program [pid 5919] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5918] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5917] ioctl(5, BLKBSZSET, [16384] [pid 5921] <... write resumed>) = 4 [pid 5919] <... openat resumed>) = 3 [pid 5921] close(3) = 0 [pid 5918] <... prctl resumed>) = 0 [pid 5921] write(1, "executing program\n", 18 [pid 5917] <... ioctl resumed>) = 0 [pid 5921] <... write resumed>) = 18 [pid 5919] sendfile(3, 3, NULL, 2097152 [pid 5921] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5918] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5917] exit_group(0 [pid 5918] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5918] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5918] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5918] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5918] ioctl(5, BLKBSZSET, [16384] [pid 5917] <... exit_group resumed>) = ? [pid 5921] <... openat resumed>) = 3 [pid 5917] +++ exited with 0 +++ [pid 5918] <... ioctl resumed>) = 0 [pid 5918] exit_group(0) = ? [pid 5918] +++ exited with 0 +++ [pid 5921] sendfile(3, 3, NULL, 2097152 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5921] <... sendfile resumed>) = 2097152 [pid 5920] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5919] <... sendfile resumed>) = 2097152 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5920] <... prlimit64 resumed>NULL) = 0 [pid 5921] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5919] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5921] <... prlimit64 resumed>NULL) = 0 [pid 5920] getrlimit(RLIMIT_NICE, [pid 5919] <... prlimit64 resumed>NULL) = 0 [pid 5921] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5921] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5921] sched_setaffinity(0, 0, NULL [pid 5920] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5919] getrlimit(RLIMIT_NICE, [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5921] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5920] sched_setscheduler(0, SCHED_RR, NULL [pid 5919] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5921] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL./strace-static-x86_64: Process 5923 attached [pid 5920] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5919] sched_setscheduler(0, SCHED_RR, NULL [pid 5920] sched_setaffinity(0, 0, NULL [pid 5919] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5922 attached [pid 5921] <... prctl resumed>) = 0 [pid 5920] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5923 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5922 [pid 5919] sched_setaffinity(0, 0, NULL [pid 5923] set_robust_list(0x5555688ea760, 24 [pid 5922] set_robust_list(0x5555688ea760, 24 [pid 5921] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5920] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5919] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... socket resumed>) = 4 [pid 5920] <... prctl resumed>) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] bind(-1, NULL, 0 [pid 5919] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5922] <... prctl resumed>) = 0 [pid 5921] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... prctl resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5920] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5919] <... prctl resumed>) = 0 [pid 5921] bind(-1, NULL, 0 [pid 5922] <... setpgid resumed>) = 0 [pid 5921] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] <... socket resumed>) = 4 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5921] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5921] ioctl(5, BLKBSZSET, [16384] [pid 5922] <... openat resumed>) = 3 [pid 5921] <... ioctl resumed>) = 0 [pid 5921] exit_group(0 [pid 5923] setpgid(0, 0 [pid 5922] write(3, "1000", 4 [pid 5921] <... exit_group resumed>) = ? [pid 5920] bind(-1, NULL, 0 [pid 5919] <... socket resumed>) = 4 [pid 5923] <... setpgid resumed>) = 0 [pid 5922] <... write resumed>) = 4 [pid 5921] +++ exited with 0 +++ [pid 5920] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] bind(-1, NULL, 0 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] close(3 [pid 5919] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5922] <... close resumed>) = 0 [pid 5919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5923] <... openat resumed>) = 3 [pid 5922] write(1, "executing program\n", 18 [pid 5920] bind(-1, NULL, 0 [pid 5919] bind(-1, NULL, 0 [pid 5922] <... write resumed>) = 18 executing program [pid 5920] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] write(3, "1000", 4 [pid 5922] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5920] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5919] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5923] <... write resumed>) = 4 [pid 5922] <... openat resumed>) = 3 [pid 5920] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] close(3) = 0 [pid 5922] sendfile(3, 3, NULL, 2097152 [pid 5920] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5919] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5849] <... restart_syscall resumed>) = 0 [pid 5923] write(1, "executing program\n", 18executing program ) = 18 [pid 5923] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5920] <... openat resumed>) = 5 [pid 5919] <... openat resumed>) = 5 [pid 5923] <... openat resumed>) = 3 [pid 5920] ioctl(5, BLKBSZSET, [16384] [pid 5919] ioctl(5, BLKBSZSET, [16384] [pid 5923] sendfile(3, 3, NULL, 2097152 [pid 5920] <... ioctl resumed>) = 0 [pid 5919] <... ioctl resumed>) = 0 [pid 5919] exit_group(0) = ? [pid 5920] exit_group(0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] +++ exited with 0 +++ [pid 5920] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5924 attached [pid 5920] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5924] set_robust_list(0x5555688ea760, 24 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5924] <... set_robust_list resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5924 [pid 5924] <... prctl resumed>) = 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 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5924] <... write resumed>) = 4 [pid 5924] close(3executing program ) = 0 [pid 5924] write(1, "executing program\n", 18) = 18 [pid 5924] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5924] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5926 attached ./strace-static-x86_64: Process 5925 attached [pid 5924] sendfile(3, 3, NULL, 2097152 [pid 5923] <... sendfile resumed>) = 2097152 [pid 5922] <... sendfile resumed>) = 2097152 [pid 5926] set_robust_list(0x5555688ea760, 24) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5922] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5926] <... prctl resumed>) = 0 [pid 5923] <... prlimit64 resumed>NULL) = 0 [pid 5922] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5925 [pid 5926] setpgid(0, 0 [pid 5923] getrlimit(RLIMIT_NICE, [pid 5922] getrlimit(RLIMIT_NICE, [pid 5926] <... setpgid resumed>) = 0 [pid 5923] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5922] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] set_robust_list(0x5555688ea760, 24 [pid 5924] <... sendfile resumed>) = 2097152 [pid 5923] sched_setscheduler(0, SCHED_RR, NULL [pid 5922] sched_setscheduler(0, SCHED_RR, NULL [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5926 [pid 5926] <... openat resumed>) = 3 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5923] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5926] write(3, "1000", 4 [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] <... prlimit64 resumed>NULL) = 0 [pid 5923] sched_setaffinity(0, 0, NULL [pid 5922] sched_setaffinity(0, 0, NULL [pid 5926] <... write resumed>) = 4 [pid 5925] <... prctl resumed>) = 0 [pid 5924] getrlimit(RLIMIT_NICE, [pid 5923] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5922] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5926] close(3 [pid 5925] setpgid(0, 0 [pid 5924] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5923] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5922] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5926] <... close resumed>) = 0 [pid 5925] <... setpgid resumed>) = 0 [pid 5924] sched_setscheduler(0, SCHED_RR, NULL [pid 5923] <... prctl resumed>) = 0 [pid 5922] <... prctl resumed>) = 0 [pid 5926] write(1, "executing program\n", 18 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5922] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5924] sched_setaffinity(0, 0, NULL [pid 5926] <... write resumed>) = 18 [pid 5925] <... openat resumed>) = 3 [pid 5924] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5923] <... socket resumed>) = 4 [pid 5922] <... socket resumed>) = 4 [pid 5924] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5925] write(3, "1000", 4 [pid 5924] <... prctl resumed>) = 0 [pid 5923] bind(-1, NULL, 0 [pid 5922] bind(-1, NULL, 0 [pid 5926] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5925] <... write resumed>) = 4 [pid 5924] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5925] close(3 [pid 5924] <... socket resumed>) = 4 [pid 5923] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] <... close resumed>) = 0 [pid 5924] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5925] write(1, "executing program\n", 18executing program [pid 5924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5925] <... write resumed>) = 18 [pid 5924] bind(-1, NULL, 0 [pid 5923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5926] <... openat resumed>) = 3 [pid 5925] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5924] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] bind(-1, NULL, 0 [pid 5922] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5923] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5924] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5923] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5922] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5924] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5923] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5922] <... openat resumed>) = 5 [pid 5926] sendfile(3, 3, NULL, 2097152 [pid 5924] <... openat resumed>) = 5 [pid 5923] <... openat resumed>) = 5 [pid 5922] ioctl(5, BLKBSZSET, [16384] [pid 5925] <... openat resumed>) = 3 [pid 5924] ioctl(5, BLKBSZSET, [16384] [pid 5923] ioctl(5, BLKBSZSET, [16384] [pid 5922] <... ioctl resumed>) = 0 [pid 5925] sendfile(3, 3, NULL, 2097152 [pid 5924] <... ioctl resumed>) = 0 [pid 5923] <... ioctl resumed>) = 0 [pid 5924] exit_group(0 [pid 5923] exit_group(0 [pid 5922] exit_group(0 [pid 5923] <... exit_group resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5923] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5924] <... exit_group resumed>) = ? [pid 5924] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5927 attached [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5927] set_robust_list(0x5555688ea760, 24 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5927 [pid 5927] <... set_robust_list resumed>) = 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 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5927] <... openat resumed>) = 3 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5925] <... sendfile resumed>) = 2097152 [pid 5927] write(3, "1000", 4) = 4 [pid 5925] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5927] close(3) = 0 [pid 5926] <... sendfile resumed>) = 2097152 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5927] write(1, "executing program\n", 18 [pid 5925] <... prlimit64 resumed>NULL) = 0 [pid 5927] <... write resumed>) = 18 [pid 5925] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5927] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5925] sched_setscheduler(0, SCHED_RR, NULL./strace-static-x86_64: Process 5928 attached ) = -1 EINVAL (Invalid argument) [pid 5927] <... openat resumed>) = 3 [pid 5925] sched_setaffinity(0, 0, NULL [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5928 [pid 5926] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5928] set_robust_list(0x5555688ea760, 24 [pid 5927] sendfile(3, 3, NULL, 2097152 [pid 5926] <... prlimit64 resumed>NULL) = 0 [pid 5925] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5929 attached [pid 5928] <... set_robust_list resumed>) = 0 [pid 5926] getrlimit(RLIMIT_NICE, [pid 5925] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5926] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5925] <... prctl resumed>) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5929] set_robust_list(0x5555688ea760, 24 [pid 5928] <... prctl resumed>) = 0 [pid 5926] sched_setscheduler(0, SCHED_RR, NULL [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5929 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5926] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] sched_setaffinity(0, 0, NULL [pid 5929] <... prctl resumed>) = 0 [pid 5928] setpgid(0, 0 [pid 5926] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5928] <... setpgid resumed>) = 0 [pid 5926] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5926] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5929] setpgid(0, 0 [pid 5925] <... socket resumed>) = 4 [pid 5926] <... socket resumed>) = 4 [pid 5925] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5929] <... setpgid resumed>) = 0 [pid 5925] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5926] bind(-1, NULL, 0 [pid 5925] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5925] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5925] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5925] exit_group(0) = ? [pid 5926] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5925] +++ exited with 0 +++ [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5928] <... openat resumed>) = 3 [pid 5926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5929] <... openat resumed>) = 3 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5926] bind(-1, NULL, 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 [pid 5928] write(1, "executing program\n", 18) = 18 [pid 5926] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5928] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5926] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5929] write(3, "1000", 4 [pid 5928] <... openat resumed>) = 3 [pid 5927] <... sendfile resumed>) = 2097152 [pid 5926] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] <... restart_syscall resumed>) = 0 [pid 5929] <... write resumed>) = 4 [pid 5928] sendfile(3, 3, NULL, 2097152 [pid 5927] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5926] <... openat resumed>) = 5 [pid 5929] close(3) = 0 [pid 5927] <... prlimit64 resumed>NULL) = 0 [pid 5926] ioctl(5, BLKBSZSET, [16384]executing program [pid 5927] getrlimit(RLIMIT_NICE, [pid 5926] <... ioctl resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5929] write(1, "executing program\n", 18 [pid 5927] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5926] exit_group(0 [pid 5927] sched_setscheduler(0, SCHED_RR, NULL [pid 5929] <... write resumed>) = 18 [pid 5926] <... exit_group resumed>) = ? [pid 5929] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5927] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5926] +++ exited with 0 +++ [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5927] sched_setaffinity(0, 0, NULL [pid 5929] <... openat resumed>) = 3 [pid 5927] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5931 ./strace-static-x86_64: Process 5931 attached [pid 5929] sendfile(3, 3, NULL, 2097152 [pid 5927] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5931] set_robust_list(0x5555688ea760, 24 [pid 5927] <... prctl resumed>) = 0 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5931] <... set_robust_list resumed>) = 0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... socket resumed>) = 4 [pid 5931] <... prctl resumed>) = 0 [pid 5927] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5931] setpgid(0, 0 [pid 5927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5931] <... setpgid resumed>) = 0 [pid 5927] bind(-1, NULL, 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5927] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... openat resumed>) = 3 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5932 attached , child_tidptr=0x5555688ea750) = 5932 [pid 5932] set_robust_list(0x5555688ea760, 24 [pid 5927] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] write(3, "1000", 4 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5931] <... write resumed>) = 4 [pid 5932] <... prctl resumed>) = 0 [pid 5931] close(3 executing program [pid 5932] setpgid(0, 0 [pid 5931] <... close resumed>) = 0 [pid 5927] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... setpgid resumed>) = 0 [pid 5931] write(1, "executing program\n", 18 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] <... write resumed>) = 18 [pid 5927] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5932] <... openat resumed>) = 3 [pid 5931] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5927] <... openat resumed>) = 5 [pid 5932] write(3, "1000", 4 [pid 5931] <... openat resumed>) = 3 [pid 5927] ioctl(5, BLKBSZSET, [16384] [pid 5932] <... write resumed>) = 4 [pid 5931] sendfile(3, 3, NULL, 2097152 [pid 5927] <... ioctl resumed>) = 0 [pid 5932] close(3 [pid 5927] exit_group(0) = ? [pid 5927] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] <... close resumed>) = 0 executing program [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5932] sendfile(3, 3, NULL, 2097152 [pid 5928] <... sendfile resumed>) = 2097152 [pid 5928] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5929] <... sendfile resumed>) = 2097152 [pid 5928] getrlimit(RLIMIT_NICE, [pid 5929] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5928] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached [pid 5929] <... prlimit64 resumed>NULL) = 0 [pid 5933] set_robust_list(0x5555688ea760, 24) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5933 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0 [pid 5929] getrlimit(RLIMIT_NICE, [pid 5928] sched_setscheduler(0, SCHED_RR, NULL [pid 5929] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5933] <... setpgid resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] sched_setscheduler(0, SCHED_RR, NULL [pid 5928] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5929] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5928] sched_setaffinity(0, 0, NULL [pid 5929] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5928] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5933] <... openat resumed>) = 3 [pid 5932] <... sendfile resumed>) = 2097152 [pid 5931] <... sendfile resumed>) = 2097152 [pid 5929] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5928] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5933] write(3, "1000", 4 [pid 5929] <... prctl resumed>) = 0 [pid 5928] <... prctl resumed>) = 0 [pid 5933] <... write resumed>) = 4 [pid 5932] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5931] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5929] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5928] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5933] close(3 [pid 5932] <... prlimit64 resumed>NULL) = 0 [pid 5931] <... prlimit64 resumed>NULL) = 0 [pid 5929] <... socket resumed>) = 4 [pid 5928] <... socket resumed>) = 4 [pid 5933] <... close resumed>) = 0 executing program [pid 5931] getrlimit(RLIMIT_NICE, [pid 5929] bind(-1, NULL, 0 [pid 5933] write(1, "executing program\n", 18 [pid 5928] bind(-1, NULL, 0 [pid 5932] getrlimit(RLIMIT_NICE, [pid 5931] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5929] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5933] <... write resumed>) = 18 [pid 5929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5932] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5928] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] sched_setscheduler(0, SCHED_RR, NULL [pid 5933] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5932] sched_setscheduler(0, SCHED_RR, NULL [pid 5929] bind(-1, NULL, 0 [pid 5933] <... openat resumed>) = 3 [pid 5932] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5931] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5929] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5932] sched_setaffinity(0, 0, NULL [pid 5933] sendfile(3, 3, NULL, 2097152 [pid 5932] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5932] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5931] sched_setaffinity(0, 0, NULL [pid 5929] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5928] bind(-1, NULL, 0 [pid 5932] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5931] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5929] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5928] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... socket resumed>) = 4 [pid 5931] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5929] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5928] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5932] bind(-1, NULL, 0 [pid 5931] <... prctl resumed>) = 0 [pid 5929] <... openat resumed>) = 5 [pid 5928] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5932] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5929] ioctl(5, BLKBSZSET, [16384] [pid 5928] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5931] <... socket resumed>) = 4 [pid 5929] <... ioctl resumed>) = 0 [pid 5928] <... openat resumed>) = 5 [pid 5932] bind(-1, NULL, 0 [pid 5931] bind(-1, NULL, 0 [pid 5929] exit_group(0 [pid 5928] ioctl(5, BLKBSZSET, [16384] [pid 5932] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5929] <... exit_group resumed>) = ? [pid 5928] <... ioctl resumed>) = 0 [pid 5932] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5929] +++ exited with 0 +++ [pid 5928] exit_group(0 [pid 5932] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] bind(-1, NULL, 0 [pid 5928] <... exit_group resumed>) = ? [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5931] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5928] +++ exited with 0 +++ [pid 5932] <... openat resumed>) = 5 [pid 5931] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5932] ioctl(5, BLKBSZSET, [16384] [pid 5931] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5932] <... ioctl resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5932] exit_group(0 [pid 5931] <... openat resumed>) = 5 [pid 5932] <... exit_group resumed>) = ? [pid 5931] ioctl(5, BLKBSZSET, [16384] [pid 5932] +++ exited with 0 +++ [pid 5933] <... sendfile resumed>) = 2097152 [pid 5931] <... ioctl resumed>) = 0 [pid 5933] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5933] <... prlimit64 resumed>NULL) = 0 [pid 5931] exit_group(0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5933] getrlimit(RLIMIT_NICE, [pid 5931] <... exit_group resumed>) = ? [pid 5933] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5933] sched_setscheduler(0, SCHED_RR, NULL [pid 5931] +++ exited with 0 +++ [pid 5933] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5933] sched_setaffinity(0, 0, NULL [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5933] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5933] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5933] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5933] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5933] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5933] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5933] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5856] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5934 attached [pid 5933] ioctl(5, BLKBSZSET, [16384] [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] <... ioctl resumed>) = 0 [pid 5933] exit_group(0./strace-static-x86_64: Process 5937 attached ./strace-static-x86_64: Process 5936 attached ./strace-static-x86_64: Process 5935 attached [pid 5934] set_robust_list(0x5555688ea760, 24 [pid 5933] <... exit_group resumed>) = ? [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5936 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5934 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5935 [pid 5937] set_robust_list(0x5555688ea760, 24 [pid 5936] set_robust_list(0x5555688ea760, 24 [pid 5935] set_robust_list(0x5555688ea760, 24 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5937] <... set_robust_list resumed>) = 0 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5937 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] <... prctl resumed>) = 0 [pid 5937] <... prctl resumed>) = 0 [pid 5935] <... prctl resumed>) = 0 [pid 5934] setpgid(0, 0 [pid 5937] setpgid(0, 0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] setpgid(0, 0 [pid 5934] <... setpgid resumed>) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5937] <... setpgid resumed>) = 0 [pid 5936] <... prctl resumed>) = 0 [pid 5935] <... setpgid resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] setpgid(0, 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5938 attached [pid 5937] <... openat resumed>) = 3 [pid 5936] <... setpgid resumed>) = 0 [pid 5934] <... openat resumed>) = 3 [pid 5938] set_robust_list(0x5555688ea760, 24 [pid 5937] write(3, "1000", 4 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] write(3, "1000", 4 [pid 5934] write(3, "1000", 4 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5938 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] <... write resumed>) = 4 [pid 5935] <... write resumed>) = 4 [pid 5934] <... write resumed>) = 4 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] close(3 [pid 5935] close(3 [pid 5934] close(3 [pid 5938] <... prctl resumed>) = 0 [pid 5937] <... close resumed>) = 0 [pid 5936] <... openat resumed>) = 3 [pid 5935] <... close resumed>) = 0 [pid 5934] <... close resumed>) = 0 [pid 5938] setpgid(0, 0executing program executing program [pid 5937] write(1, "executing program\n", 18 [pid 5936] write(3, "1000", 4 [pid 5935] write(1, "executing program\n", 18executing program [pid 5934] write(1, "executing program\n", 18 [pid 5938] <... setpgid resumed>) = 0 [pid 5937] <... write resumed>) = 18 [pid 5935] <... write resumed>) = 18 [pid 5934] <... write resumed>) = 18 [pid 5936] <... write resumed>) = 4 [pid 5937] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5936] close(3) = 0 executing program [pid 5934] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5936] write(1, "executing program\n", 18 [pid 5935] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5937] <... openat resumed>) = 3 [pid 5936] <... write resumed>) = 18 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5934] <... openat resumed>) = 3 [pid 5937] sendfile(3, 3, NULL, 2097152 [pid 5935] <... openat resumed>) = 3 [pid 5938] <... openat resumed>) = 3 [pid 5936] <... openat resumed>) = 3 [pid 5936] sendfile(3, 3, NULL, 2097152 [pid 5934] sendfile(3, 3, NULL, 2097152 [pid 5938] write(3, "1000", 4 [pid 5935] sendfile(3, 3, NULL, 2097152 [pid 5938] <... write resumed>) = 4 [pid 5938] close(3) = 0 executing program [pid 5938] write(1, "executing program\n", 18) = 18 [pid 5938] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5938] sendfile(3, 3, NULL, 2097152 [pid 5936] <... sendfile resumed>) = 2097152 [pid 5935] <... sendfile resumed>) = 2097152 [pid 5937] <... sendfile resumed>) = 2097152 [pid 5936] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5937] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5935] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5936] <... prlimit64 resumed>NULL) = 0 [pid 5936] getrlimit(RLIMIT_NICE, [pid 5937] <... prlimit64 resumed>NULL) = 0 [pid 5936] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5935] <... prlimit64 resumed>NULL) = 0 [pid 5937] getrlimit(RLIMIT_NICE, [pid 5936] sched_setscheduler(0, SCHED_RR, NULL [pid 5935] getrlimit(RLIMIT_NICE, [pid 5937] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5936] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5935] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5937] sched_setscheduler(0, SCHED_RR, NULL [pid 5936] sched_setaffinity(0, 0, NULL [pid 5937] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5935] sched_setscheduler(0, SCHED_RR, NULL [pid 5937] sched_setaffinity(0, 0, NULL [pid 5936] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5935] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5937] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5936] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5935] sched_setaffinity(0, 0, NULL [pid 5937] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5936] <... prctl resumed>) = 0 [pid 5935] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5934] <... sendfile resumed>) = 2097152 [pid 5937] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5936] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5935] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5934] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5937] <... socket resumed>) = 4 [pid 5936] <... socket resumed>) = 4 [pid 5935] <... prctl resumed>) = 0 [pid 5934] <... prlimit64 resumed>NULL) = 0 [pid 5937] bind(-1, NULL, 0 [pid 5936] bind(-1, NULL, 0 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5934] getrlimit(RLIMIT_NICE, [pid 5937] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5935] <... socket resumed>) = 4 [pid 5934] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5938] <... sendfile resumed>) = 2097152 [pid 5937] bind(-1, NULL, 0 [pid 5936] bind(-1, NULL, 0 [pid 5935] bind(-1, NULL, 0 [pid 5934] sched_setscheduler(0, SCHED_RR, NULL [pid 5938] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5938] getrlimit(RLIMIT_NICE, [pid 5937] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5938] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5938] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5938] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5938] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5937] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5936] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5934] sched_setaffinity(0, 0, NULL [pid 5938] <... prctl resumed>) = 0 [pid 5937] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5935] bind(-1, NULL, 0 [pid 5934] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5938] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5937] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5936] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5935] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5938] <... socket resumed>) = 4 [pid 5937] <... openat resumed>) = 5 [pid 5936] <... openat resumed>) = 5 [pid 5935] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5934] <... prctl resumed>) = 0 [pid 5938] bind(-1, NULL, 0 [pid 5937] ioctl(5, BLKBSZSET, [16384] [pid 5936] ioctl(5, BLKBSZSET, [16384] [pid 5935] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5938] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] <... ioctl resumed>) = 0 [pid 5936] <... ioctl resumed>) = 0 [pid 5935] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5934] <... socket resumed>) = 4 [pid 5938] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5937] exit_group(0 [pid 5936] exit_group(0 [pid 5935] <... openat resumed>) = 5 [pid 5934] bind(-1, NULL, 0 [pid 5938] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5937] <... exit_group resumed>) = ? [pid 5936] <... exit_group resumed>) = ? [pid 5935] ioctl(5, BLKBSZSET, [16384] [pid 5934] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5937] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5934] bind(-1, NULL, 0 [pid 5938] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5935] <... ioctl resumed>) = 0 [pid 5934] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5938] <... openat resumed>) = 5 [pid 5935] exit_group(0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5938] ioctl(5, BLKBSZSET, [16384] [pid 5935] <... exit_group resumed>) = ? [pid 5934] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] <... ioctl resumed>) = 0 [pid 5934] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5939 attached [pid 5938] exit_group(0 [pid 5935] +++ exited with 0 +++ [pid 5934] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5938] <... exit_group resumed>) = ? [pid 5934] <... openat resumed>) = 5 [pid 5939] set_robust_list(0x5555688ea760, 24 [pid 5938] +++ exited with 0 +++ [pid 5934] ioctl(5, BLKBSZSET, [16384] [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5939 ./strace-static-x86_64: Process 5940 attached [pid 5939] <... set_robust_list resumed>) = 0 [pid 5934] <... ioctl resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5940] set_robust_list(0x5555688ea760, 24 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] exit_group(0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... prctl resumed>) = 0 [pid 5934] <... exit_group resumed>) = ? [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5940 [pid 5939] setpgid(0, 0 [pid 5934] +++ exited with 0 +++ [pid 5939] <... setpgid resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5851] <... restart_syscall resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5940] <... prctl resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] <... openat resumed>) = 3 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5943 attached ./strace-static-x86_64: Process 5941 attached [pid 5939] write(3, "1000", 4./strace-static-x86_64: Process 5942 attached [pid 5941] set_robust_list(0x5555688ea760, 24 [pid 5940] <... openat resumed>) = 3 [pid 5939] <... write resumed>) = 4 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5941 [pid 5943] set_robust_list(0x5555688ea760, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5943 executing program [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] set_robust_list(0x5555688ea760, 24 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] write(3, "1000", 4 [pid 5939] close(3 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5942 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... close resumed>) = 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] write(1, "executing program\n", 18 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... prctl resumed>) = 0 [pid 5940] <... write resumed>) = 4 [pid 5939] <... write resumed>) = 18 [pid 5941] setpgid(0, 0 [pid 5940] close(3 [pid 5939] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5943] <... prctl resumed>) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5940] <... close resumed>) = 0 [pid 5939] <... openat resumed>) = 3 [pid 5939] sendfile(3, 3, NULL, 2097152 executing program [pid 5943] setpgid(0, 0 [pid 5942] <... prctl resumed>) = 0 [pid 5941] <... setpgid resumed>) = 0 [pid 5940] write(1, "executing program\n", 18 [pid 5943] <... setpgid resumed>) = 0 [pid 5942] setpgid(0, 0 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] <... write resumed>) = 18 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... setpgid resumed>) = 0 [pid 5940] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5941] <... openat resumed>) = 3 [pid 5940] <... openat resumed>) = 3 [pid 5943] <... openat resumed>) = 3 [pid 5942] <... openat resumed>) = 3 [pid 5941] write(3, "1000", 4 [pid 5940] sendfile(3, 3, NULL, 2097152 [pid 5943] write(3, "1000", 4 [pid 5942] write(3, "1000", 4 [pid 5941] <... write resumed>) = 4 executing program executing program [pid 5943] <... write resumed>) = 4 [pid 5942] <... write resumed>) = 4 [pid 5941] close(3 [pid 5942] close(3 [pid 5941] <... close resumed>) = 0 [pid 5942] <... close resumed>) = 0 [pid 5941] write(1, "executing program\n", 18 [pid 5943] close(3 [pid 5942] write(1, "executing program\n", 18 [pid 5941] <... write resumed>) = 18 [pid 5943] <... close resumed>) = 0 [pid 5942] <... write resumed>) = 18 [pid 5941] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNCexecuting program [pid 5943] write(1, "executing program\n", 18 [pid 5942] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5941] <... openat resumed>) = 3 [pid 5943] <... write resumed>) = 18 [pid 5942] <... openat resumed>) = 3 [pid 5941] sendfile(3, 3, NULL, 2097152 [pid 5943] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5942] sendfile(3, 3, NULL, 2097152 [pid 5943] <... openat resumed>) = 3 [pid 5943] sendfile(3, 3, NULL, 2097152 [pid 5939] <... sendfile resumed>) = 2097152 [pid 5939] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5939] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5939] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5939] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5939] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5939] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5939] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5939] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5939] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5939] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5941] <... sendfile resumed>) = 2097152 [pid 5939] exit_group(0) = ? [pid 5940] <... sendfile resumed>) = 2097152 [pid 5939] +++ exited with 0 +++ [pid 5943] <... sendfile resumed>) = 2097152 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5942] <... sendfile resumed>) = 2097152 [pid 5940] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5940] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5940] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5940] sched_setaffinity(0, 0, NULL [pid 5943] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5940] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5943] <... prlimit64 resumed>NULL) = 0 [pid 5940] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5943] getrlimit(RLIMIT_NICE, [pid 5942] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5941] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5940] <... prctl resumed>) = 0 [pid 5943] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5942] <... prlimit64 resumed>NULL) = 0 [pid 5941] <... prlimit64 resumed>NULL) = 0 [pid 5940] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5943] sched_setscheduler(0, SCHED_RR, NULL [pid 5942] getrlimit(RLIMIT_NICE, [pid 5941] getrlimit(RLIMIT_NICE, [pid 5943] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5942] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5941] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5940] <... socket resumed>) = 4 [pid 5943] sched_setaffinity(0, 0, NULL [pid 5942] sched_setscheduler(0, SCHED_RR, NULL [pid 5941] sched_setscheduler(0, SCHED_RR, NULL [pid 5940] bind(-1, NULL, 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5943] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5942] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5941] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5940] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5942] sched_setaffinity(0, 0, NULL [pid 5943] <... prctl resumed>) = 0 [pid 5942] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5941] sched_setaffinity(0, 0, NULL [pid 5940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5942] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5940] bind(-1, NULL, 0 [pid 5942] <... prctl resumed>) = 0 [pid 5942] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5942] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5942] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5942] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5942] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5942] ioctl(5, BLKBSZSET, [16384]./strace-static-x86_64: Process 5944 attached [pid 5943] <... socket resumed>) = 4 [pid 5942] <... ioctl resumed>) = 0 [pid 5941] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5940] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5944] set_robust_list(0x5555688ea760, 24 [pid 5943] bind(-1, NULL, 0 [pid 5942] exit_group(0 [pid 5941] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5940] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5944 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5942] <... exit_group resumed>) = ? [pid 5941] <... prctl resumed>) = 0 [pid 5940] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5942] +++ exited with 0 +++ [pid 5941] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5943] bind(-1, NULL, 0 [pid 5940] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5944] <... prctl resumed>) = 0 [pid 5943] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] <... socket resumed>) = 4 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5940] <... openat resumed>) = 5 [pid 5944] setpgid(0, 0 [pid 5943] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5940] ioctl(5, BLKBSZSET, [16384] [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5944] <... setpgid resumed>) = 0 [pid 5943] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5941] bind(-1, NULL, 0 [pid 5940] <... ioctl resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5941] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] exit_group(0 [pid 5943] <... openat resumed>) = 5 [pid 5941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5940] <... exit_group resumed>) = ? [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] ioctl(5, BLKBSZSET, [16384] [pid 5941] bind(-1, NULL, 0 [pid 5940] +++ exited with 0 +++ [pid 5943] <... ioctl resumed>) = 0 [pid 5941] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] exit_group(0 [pid 5941] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0executing program [pid 5944] <... openat resumed>) = 3 [pid 5943] <... exit_group resumed>) = ? [pid 5941] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5944] write(3, "1000", 4 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5944] <... write resumed>) = 4 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5944] close(3 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5944] <... close resumed>) = 0 [pid 5944] write(1, "executing program\n", 18) = 18 [pid 5941] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5944] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] +++ exited with 0 +++ [pid 5941] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5945 attached [pid 5941] ioctl(5, BLKBSZSET, [16384] [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5945 [pid 5941] <... ioctl resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5941] exit_group(0 [pid 5851] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5946 attached [pid 5944] <... openat resumed>) = 3 [pid 5941] <... exit_group resumed>) = ? [pid 5944] sendfile(3, 3, NULL, 2097152 [pid 5941] +++ exited with 0 +++ [pid 5946] set_robust_list(0x5555688ea760, 24 [pid 5945] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5946 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] <... prctl resumed>) = 0 [pid 5946] setpgid(0, 0 [pid 5945] <... prctl resumed>) = 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached [pid 5944] <... sendfile resumed>) = 2097152 [pid 5944] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5947 [pid 5947] set_robust_list(0x5555688ea760, 24 [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5945] setpgid(0, 0) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5944] <... prlimit64 resumed>NULL) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] getrlimit(RLIMIT_NICE, [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5947] <... prctl resumed>) = 0 [pid 5946] <... openat resumed>) = 3 [pid 5944] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5947] setpgid(0, 0 [pid 5944] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5947] <... setpgid resumed>) = 0 [pid 5944] sched_setaffinity(0, 0, NULL [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5944] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5944] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 ./strace-static-x86_64: Process 5948 attached [pid 5947] <... openat resumed>) = 3 [pid 5946] write(3, "1000", 4 [pid 5945] <... openat resumed>) = 3 [pid 5944] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5948 [pid 5948] set_robust_list(0x5555688ea760, 24 [pid 5946] <... write resumed>) = 4 [pid 5945] write(3, "1000", 4 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5947] write(3, "1000", 4 [pid 5946] close(3 [pid 5944] <... socket resumed>) = 4 [pid 5945] <... write resumed>) = 4 [pid 5947] <... write resumed>) = 4 [pid 5946] <... close resumed>) = 0 [pid 5945] close(3 [pid 5944] bind(-1, NULL, 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] close(3 [pid 5946] write(1, "executing program\n", 18executing program [pid 5945] <... close resumed>) = 0 [pid 5944] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... prctl resumed>) = 0 [pid 5947] <... close resumed>) = 0 executing program executing program [pid 5946] <... write resumed>) = 18 [pid 5945] write(1, "executing program\n", 18 [pid 5944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5948] setpgid(0, 0 [pid 5947] write(1, "executing program\n", 18 [pid 5948] <... setpgid resumed>) = 0 [pid 5947] <... write resumed>) = 18 [pid 5946] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5945] <... write resumed>) = 18 [pid 5944] bind(-1, NULL, 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5946] <... openat resumed>) = 3 [pid 5945] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5944] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] <... openat resumed>) = 3 [pid 5946] sendfile(3, 3, NULL, 2097152 [pid 5945] <... openat resumed>) = 3 [pid 5948] write(3, "1000", 4 [pid 5947] <... openat resumed>) = 3 [pid 5945] sendfile(3, 3, NULL, 2097152 [pid 5944] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5948] <... write resumed>) = 4 [pid 5947] sendfile(3, 3, NULL, 2097152 [pid 5944] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5944] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5944] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5944] exit_group(0) = ? [pid 5944] +++ exited with 0 +++ [pid 5948] close(3 [pid 5946] <... sendfile resumed>) = 2097152 [pid 5946] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached [pid 5946] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5949] set_robust_list(0x5555688ea760, 24 [pid 5946] sched_setscheduler(0, SCHED_RR, NULL [pid 5949] <... set_robust_list resumed>) = 0 [pid 5946] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5948] <... close resumed>) = 0 [pid 5946] sched_setaffinity(0, 0, NULL [pid 5945] <... sendfile resumed>) = 2097152 [pid 5949] <... prctl resumed>) = 0 [pid 5948] write(1, "executing program\n", 18 [pid 5946] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5945] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5949] setpgid(0, 0 [pid 5948] <... write resumed>) = 18 [pid 5946] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5945] <... prlimit64 resumed>NULL) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5949 [pid 5949] <... setpgid resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5946] <... prctl resumed>) = 0 [pid 5945] getrlimit(RLIMIT_NICE, [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... openat resumed>) = 3 [pid 5946] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5948] sendfile(3, 3, NULL, 2097152 [pid 5946] <... socket resumed>) = 4 [pid 5945] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5947] <... sendfile resumed>) = 2097152 [pid 5946] bind(-1, NULL, 0 [pid 5945] sched_setscheduler(0, SCHED_RR, NULL [pid 5949] <... openat resumed>) = 3 [pid 5947] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5946] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] write(3, "1000", 4 [pid 5947] <... prlimit64 resumed>NULL) = 0 [pid 5946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5945] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5949] <... write resumed>) = 4 [pid 5947] getrlimit(RLIMIT_NICE, [pid 5946] bind(-1, NULL, 0 [pid 5949] close(3 [pid 5947] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5946] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5945] sched_setaffinity(0, 0, NULL [pid 5949] <... close resumed>) = 0 [pid 5947] sched_setscheduler(0, SCHED_RR, NULL [pid 5946] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0executing program [pid 5949] write(1, "executing program\n", 18 [pid 5947] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5946] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... write resumed>) = 18 [pid 5947] sched_setaffinity(0, 0, NULL [pid 5946] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5949] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5946] <... openat resumed>) = 5 [pid 5947] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5947] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5946] ioctl(5, BLKBSZSET, [16384] [pid 5949] <... openat resumed>) = 3 [pid 5947] <... prctl resumed>) = 0 [pid 5946] <... ioctl resumed>) = 0 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5946] exit_group(0 [pid 5949] sendfile(3, 3, NULL, 2097152 [pid 5947] <... socket resumed>) = 4 [pid 5946] <... exit_group resumed>) = ? [pid 5945] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5947] bind(-1, NULL, 0 [pid 5946] +++ exited with 0 +++ [pid 5947] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5947] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5945] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5947] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5945] <... prctl resumed>) = 0 [pid 5947] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5945] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5947] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5945] <... socket resumed>) = 4 [pid 5947] <... openat resumed>) = 5 [pid 5947] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5947] exit_group(0) = ? [pid 5947] +++ exited with 0 +++ [pid 5945] bind(-1, NULL, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5945] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5945] bind(-1, NULL, 0 [pid 5948] <... sendfile resumed>) = 2097152 [pid 5945] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... restart_syscall resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5948] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5945] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5948] <... prlimit64 resumed>NULL) = 0 [pid 5945] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5948] getrlimit(RLIMIT_NICE, [pid 5945] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5945] <... openat resumed>) = 5 [pid 5948] sched_setscheduler(0, SCHED_RR, NULL [pid 5945] ioctl(5, BLKBSZSET, [16384] [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5950 [pid 5949] <... sendfile resumed>) = 2097152 [pid 5948] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5945] <... ioctl resumed>) = 0 [pid 5948] sched_setaffinity(0, 0, NULL [pid 5945] exit_group(0 [pid 5948] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5945] <... exit_group resumed>) = ? [pid 5948] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5945] +++ exited with 0 +++ [pid 5948] <... prctl resumed>) = 0 [pid 5948] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5948] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5849] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5950 attached [pid 5949] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5948] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5949] <... prlimit64 resumed>NULL) = 0 [pid 5948] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5949] getrlimit(RLIMIT_NICE, [pid 5948] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5949] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5948] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5949] sched_setscheduler(0, SCHED_RR, NULL [pid 5948] <... openat resumed>) = 5 [pid 5948] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5950] set_robust_list(0x5555688ea760, 24 [pid 5948] exit_group(0 [pid 5949] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5950] <... set_robust_list resumed>) = 0 [pid 5948] <... exit_group resumed>) = ? [pid 5949] sched_setaffinity(0, 0, NULL [pid 5948] +++ exited with 0 +++ [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5950] <... prctl resumed>) = 0 [pid 5949] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5849] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5951 attached [pid 5950] setpgid(0, 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5949] <... prctl resumed>) = 0 [pid 5950] <... setpgid resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5951] set_robust_list(0x5555688ea760, 24 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5851] <... restart_syscall resumed>) = 0 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5949] <... socket resumed>) = 4 [pid 5949] bind(-1, NULL, 0 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5949] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] <... openat resumed>) = 3 [pid 5949] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5952 attached [pid 5951] <... prctl resumed>) = 0 [pid 5949] bind(-1, NULL, 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] set_robust_list(0x5555688ea760, 24 [pid 5951] setpgid(0, 0 [pid 5950] write(3, "1000", 4 [pid 5949] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5951 ./strace-static-x86_64: Process 5953 attached [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] <... setpgid resumed>) = 0 [pid 5950] <... write resumed>) = 4 [pid 5949] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5952 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] set_robust_list(0x5555688ea760, 24 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] <... prctl resumed>) = 0 executing program [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] setpgid(0, 0 [pid 5950] close(3 [pid 5949] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5953 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] <... close resumed>) = 0 [pid 5949] <... openat resumed>) = 5 [pid 5950] write(1, "executing program\n", 18 [pid 5949] ioctl(5, BLKBSZSET, [16384] [pid 5952] <... setpgid resumed>) = 0 [pid 5950] <... write resumed>) = 18 [pid 5949] <... ioctl resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5953] <... prctl resumed>) = 0 [pid 5952] <... openat resumed>) = 3 [pid 5951] <... openat resumed>) = 3 [pid 5950] <... openat resumed>) = 3 [pid 5949] exit_group(0 [pid 5953] setpgid(0, 0 [pid 5952] write(3, "1000", 4 [pid 5951] write(3, "1000", 4 [pid 5950] sendfile(3, 3, NULL, 2097152 [pid 5949] <... exit_group resumed>) = ? [pid 5951] <... write resumed>) = 4 [pid 5952] <... write resumed>) = 4 [pid 5951] close(3 [pid 5949] +++ exited with 0 +++ [pid 5953] <... setpgid resumed>) = 0 [pid 5951] <... close resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] close(3 [pid 5951] write(1, "executing program\n", 18executing program executing program [pid 5953] <... openat resumed>) = 3 [pid 5952] <... close resumed>) = 0 [pid 5951] <... write resumed>) = 18 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5953] write(3, "1000", 4 [pid 5952] write(1, "executing program\n", 18 [pid 5951] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5953] <... write resumed>) = 4 [pid 5952] <... write resumed>) = 18 [pid 5951] <... openat resumed>) = 3 [pid 5950] <... sendfile resumed>) = 2097152 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5953] close(3 [pid 5952] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5950] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5953] <... close resumed>) = 0 [pid 5951] sendfile(3, 3, NULL, 2097152./strace-static-x86_64: Process 5954 attached [pid 5953] write(1, "executing program\n", 18 [pid 5952] <... openat resumed>) = 3 [pid 5951] <... sendfile resumed>) = 2097152 [pid 5950] <... prlimit64 resumed>NULL) = 0 executing program [pid 5954] set_robust_list(0x5555688ea760, 24 [pid 5950] getrlimit(RLIMIT_NICE, [pid 5953] <... write resumed>) = 18 [pid 5952] sendfile(3, 3, NULL, 2097152 [pid 5950] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5954] <... set_robust_list resumed>) = 0 [pid 5950] sched_setscheduler(0, SCHED_RR, NULL [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5954 [pid 5951] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5953] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5950] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5951] <... prlimit64 resumed>NULL) = 0 [pid 5950] sched_setaffinity(0, 0, NULL [pid 5951] getrlimit(RLIMIT_NICE, [pid 5950] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5951] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5950] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5953] sendfile(3, 3, NULL, 2097152 [pid 5951] sched_setscheduler(0, SCHED_RR, NULL [pid 5950] <... prctl resumed>) = 0 [pid 5954] <... prctl resumed>) = 0 [pid 5951] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5950] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5951] sched_setaffinity(0, 0, NULL [pid 5950] <... socket resumed>) = 4 [pid 5951] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5950] bind(-1, NULL, 0 [pid 5951] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5950] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] setpgid(0, 0 [pid 5951] <... prctl resumed>) = 0 [pid 5950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5951] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5950] bind(-1, NULL, 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5951] <... socket resumed>) = 4 [pid 5950] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] bind(-1, NULL, 0 [pid 5950] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5951] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5950] <... openat resumed>) = 5 [pid 5954] <... openat resumed>) = 3 [pid 5954] write(3, "1000", 4 [pid 5952] <... sendfile resumed>) = 2097152 [pid 5951] bind(-1, NULL, 0 [pid 5950] ioctl(5, BLKBSZSET, [16384] [pid 5954] <... write resumed>) = 4 [pid 5952] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5951] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] <... ioctl resumed>) = 0 [pid 5954] close(3 [pid 5952] <... prlimit64 resumed>NULL) = 0 [pid 5951] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5950] exit_group(0 [pid 5954] <... close resumed>) = 0 [pid 5952] getrlimit(RLIMIT_NICE, [pid 5951] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] <... exit_group resumed>) = ? executing program [pid 5954] write(1, "executing program\n", 18 [pid 5952] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5951] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5954] <... write resumed>) = 18 [pid 5953] <... sendfile resumed>) = 2097152 [pid 5952] sched_setscheduler(0, SCHED_RR, NULL [pid 5951] <... openat resumed>) = 5 [pid 5950] +++ exited with 0 +++ [pid 5954] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5952] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5954] <... openat resumed>) = 3 [pid 5953] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5952] sched_setaffinity(0, 0, NULL [pid 5951] ioctl(5, BLKBSZSET, [16384] [pid 5954] sendfile(3, 3, NULL, 2097152 [pid 5953] <... prlimit64 resumed>NULL) = 0 [pid 5952] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5953] getrlimit(RLIMIT_NICE, [pid 5952] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5951] <... ioctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5953] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5952] <... prctl resumed>) = 0 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5952] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5856] <... restart_syscall resumed>) = 0 [pid 5953] sched_setscheduler(0, SCHED_RR, NULL [pid 5951] exit_group(0 [pid 5953] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5951] <... exit_group resumed>) = ? [pid 5953] sched_setaffinity(0, 0, NULL [pid 5952] <... socket resumed>) = 4 [pid 5951] +++ exited with 0 +++ [pid 5953] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5952] bind(-1, NULL, 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5953] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5952] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5953] <... prctl resumed>) = 0 [pid 5952] bind(-1, NULL, 0 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5952] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0./strace-static-x86_64: Process 5955 attached [pid 5955] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5955 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] <... sendfile resumed>) = 2097152 [pid 5953] <... socket resumed>) = 4 [pid 5952] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... restart_syscall resumed>) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5953] bind(-1, NULL, 0 [pid 5952] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5954] <... prlimit64 resumed>NULL) = 0 [pid 5952] <... openat resumed>) = 5 [pid 5955] <... prctl resumed>) = 0 [pid 5954] getrlimit(RLIMIT_NICE, [pid 5953] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] ioctl(5, BLKBSZSET, [16384] [pid 5954] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5952] <... ioctl resumed>) = 0 [pid 5954] sched_setscheduler(0, SCHED_RR, NULL [pid 5953] bind(-1, NULL, 0 [pid 5952] exit_group(0 [pid 5955] setpgid(0, 0 [pid 5954] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5952] <... exit_group resumed>) = ? [pid 5955] <... setpgid resumed>) = 0 [pid 5954] sched_setaffinity(0, 0, NULL [pid 5953] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] +++ exited with 0 +++ [pid 5954] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5953] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5953] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] <... prctl resumed>) = 0 [pid 5954] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5954] <... socket resumed>) = 4 ./strace-static-x86_64: Process 5956 attached [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5956] set_robust_list(0x5555688ea760, 24 [pid 5954] bind(-1, NULL, 0 [pid 5953] <... openat resumed>) = 5 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5954] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5956 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5954] bind(-1, NULL, 0 [pid 5955] <... openat resumed>) = 3 [pid 5954] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5953] ioctl(5, BLKBSZSET, [16384] [pid 5954] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5954] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5956] <... prctl resumed>) = 0 [pid 5953] <... ioctl resumed>) = 0 [pid 5954] ioctl(5, BLKBSZSET, [16384] [pid 5956] setpgid(0, 0 [pid 5955] write(3, "1000", 4 [pid 5953] exit_group(0 [pid 5956] <... setpgid resumed>) = 0 [pid 5955] <... write resumed>) = 4 [pid 5954] <... ioctl resumed>) = 0 [pid 5953] <... exit_group resumed>) = ? [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] close(3 [pid 5954] exit_group(0 [pid 5955] <... close resumed>) = 0 [pid 5954] <... exit_group resumed>) = ? [pid 5953] +++ exited with 0 +++ [pid 5955] write(1, "executing program\n", 18executing program ) = 18 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5957 attached [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] set_robust_list(0x5555688ea760, 24 [pid 5955] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5957] <... set_robust_list resumed>) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... openat resumed>) = 3 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5957] <... prctl resumed>) = 0 [pid 5955] <... openat resumed>) = 3 [pid 5957] setpgid(0, 0 [pid 5956] write(3, "1000", 4 [pid 5955] sendfile(3, 3, NULL, 2097152 [pid 5957] <... setpgid resumed>) = 0 [pid 5956] <... write resumed>) = 4 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] close(3 [pid 5954] +++ exited with 0 +++ [pid 5957] write(3, "1000", 4 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5957 [pid 5957] <... write resumed>) = 4 [pid 5956] <... close resumed>) = 0 [pid 5956] write(1, "executing program\n", 18executing program [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5956] <... write resumed>) = 18 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC./strace-static-x86_64: Process 5958 attached [pid 5957] close(3 [pid 5956] <... openat resumed>) = 3 [pid 5957] <... close resumed>) = 0 [pid 5956] sendfile(3, 3, NULL, 2097152 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5957] write(1, "executing program\n", 18 [pid 5958] set_robust_list(0x5555688ea760, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5958 [pid 5958] <... set_robust_list resumed>) = 0 executing program [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5958] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5959 attached [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] <... write resumed>) = 18 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5959 [pid 5959] set_robust_list(0x5555688ea760, 24) = 0 [pid 5958] <... openat resumed>) = 3 [pid 5957] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] write(3, "1000", 4 [pid 5957] <... openat resumed>) = 3 [pid 5959] <... prctl resumed>) = 0 [pid 5959] setpgid(0, 0 [pid 5958] <... write resumed>) = 4 [pid 5957] sendfile(3, 3, NULL, 2097152 [pid 5959] <... setpgid resumed>) = 0 [pid 5958] close(3 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] <... close resumed>) = 0 executing program [pid 5959] <... openat resumed>) = 3 [pid 5958] write(1, "executing program\n", 18 [pid 5959] write(3, "1000", 4) = 4 [pid 5958] <... write resumed>) = 18 [pid 5959] close(3) = 0 [pid 5958] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5958] sendfile(3, 3, NULL, 2097152 [pid 5959] write(1, "executing program\n", 18executing program ) = 18 [pid 5959] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5959] sendfile(3, 3, NULL, 2097152 [pid 5955] <... sendfile resumed>) = 2097152 [pid 5956] <... sendfile resumed>) = 2097152 [pid 5955] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5956] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5955] <... prlimit64 resumed>NULL) = 0 [pid 5956] <... prlimit64 resumed>NULL) = 0 [pid 5955] getrlimit(RLIMIT_NICE, [pid 5956] getrlimit(RLIMIT_NICE, [pid 5955] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5956] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5955] sched_setscheduler(0, SCHED_RR, NULL [pid 5956] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5955] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5956] sched_setaffinity(0, 0, NULL [pid 5955] sched_setaffinity(0, 0, NULL [pid 5956] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5956] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5955] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5955] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5959] <... sendfile resumed>) = 2097152 [pid 5956] <... prctl resumed>) = 0 [pid 5955] <... prctl resumed>) = 0 [pid 5959] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5956] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5955] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5959] <... prlimit64 resumed>NULL) = 0 [pid 5956] <... socket resumed>) = 4 [pid 5955] <... socket resumed>) = 4 [pid 5959] getrlimit(RLIMIT_NICE, [pid 5956] bind(-1, NULL, 0 [pid 5955] bind(-1, NULL, 0 [pid 5959] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5956] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] sched_setscheduler(0, SCHED_RR, NULL [pid 5958] <... sendfile resumed>) = 2097152 [pid 5956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5959] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5958] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5956] bind(-1, NULL, 0 [pid 5955] bind(-1, NULL, 0 [pid 5959] sched_setaffinity(0, 0, NULL [pid 5958] <... prlimit64 resumed>NULL) = 0 [pid 5955] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5958] getrlimit(RLIMIT_NICE, [pid 5956] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5959] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5958] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5956] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5955] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5959] <... prctl resumed>) = 0 [pid 5958] sched_setscheduler(0, SCHED_RR, NULL [pid 5956] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5955] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5959] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5958] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5956] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5955] <... openat resumed>) = 5 [pid 5959] <... socket resumed>) = 4 [pid 5958] sched_setaffinity(0, 0, NULL [pid 5956] <... openat resumed>) = 5 [pid 5955] ioctl(5, BLKBSZSET, [16384] [pid 5959] bind(-1, NULL, 0 [pid 5956] ioctl(5, BLKBSZSET, [16384] [pid 5959] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5959] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5956] exit_group(0 [pid 5959] bind(-1, NULL, 0 [pid 5956] <... exit_group resumed>) = ? [pid 5959] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] +++ exited with 0 +++ [pid 5959] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5959] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5959] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5959] ioctl(5, BLKBSZSET, [16384] [pid 5855] <... restart_syscall resumed>) = 0 [pid 5959] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] exit_group(0 [pid 5958] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5960 attached [pid 5959] <... exit_group resumed>) = ? [pid 5958] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5957] <... sendfile resumed>) = 2097152 [pid 5955] <... ioctl resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5960 [pid 5958] <... prctl resumed>) = 0 [pid 5960] set_robust_list(0x5555688ea760, 24 [pid 5959] +++ exited with 0 +++ [pid 5958] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5957] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5960] <... set_robust_list resumed>) = 0 [pid 5958] <... socket resumed>) = 4 [pid 5957] <... prlimit64 resumed>NULL) = 0 [pid 5955] exit_group(0 [pid 5958] bind(-1, NULL, 0 [pid 5957] getrlimit(RLIMIT_NICE, [pid 5958] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5957] sched_setscheduler(0, SCHED_RR, NULL [pid 5955] <... exit_group resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5960] <... prctl resumed>) = 0 [pid 5958] bind(-1, NULL, 0 [pid 5957] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5955] +++ exited with 0 +++ [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] sched_setaffinity(0, 0, NULL [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5960] setpgid(0, 0 [pid 5958] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0./strace-static-x86_64: Process 5961 attached [pid 5960] <... setpgid resumed>) = 0 [pid 5958] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5957] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5958] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5961 [pid 5961] set_robust_list(0x5555688ea760, 24 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] ioctl(5, BLKBSZSET, [16384] [pid 5957] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5856] <... restart_syscall resumed>) = 0 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5958] <... ioctl resumed>) = 0 [pid 5957] <... prctl resumed>) = 0 [pid 5958] exit_group(0 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5958] <... exit_group resumed>) = ? [pid 5957] <... socket resumed>) = 4 [pid 5958] +++ exited with 0 +++ [pid 5961] <... prctl resumed>) = 0 [pid 5957] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5961] setpgid(0, 0 [pid 5957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] <... setpgid resumed>) = 0 [pid 5960] <... openat resumed>) = 3 [pid 5957] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5957] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5960] write(3, "1000", 4 [pid 5957] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5962 attached [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... write resumed>) = 4 [pid 5957] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5960] close(3 [pid 5957] <... openat resumed>) = 5 [pid 5957] ioctl(5, BLKBSZSET, [16384] [pid 5962] set_robust_list(0x5555688ea760, 24 [pid 5960] <... close resumed>) = 0 [pid 5957] <... ioctl resumed>) = 0 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5962 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5957] exit_group(0) = ? [pid 5960] write(1, "executing program\n", 18 [pid 5957] +++ exited with 0 +++ [pid 5962] <... set_robust_list resumed>) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5963 attached [pid 5961] <... openat resumed>) = 3 [pid 5960] <... write resumed>) = 18 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5962] <... prctl resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5963 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5963] set_robust_list(0x5555688ea760, 24 [pid 5962] setpgid(0, 0 [pid 5960] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5961] write(3, "1000", 4 [pid 5962] <... setpgid resumed>) = 0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... write resumed>) = 4 [pid 5961] close(3 [pid 5960] <... openat resumed>) = 3 [pid 5962] <... openat resumed>) = 3 [pid 5961] <... close resumed>) = 0 executing program [pid 5963] <... prctl resumed>) = 0 [pid 5960] sendfile(3, 3, NULL, 2097152 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5962] write(3, "1000", 4) = 4 [pid 5962] close(3) = 0 [pid 5962] write(1, "executing program\n", 18) = 18 [pid 5962] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC./strace-static-x86_64: Process 5964 attached executing program [pid 5963] setpgid(0, 0 [pid 5961] write(1, "executing program\n", 18 [pid 5964] set_robust_list(0x5555688ea760, 24 [pid 5963] <... setpgid resumed>) = 0 [pid 5961] <... write resumed>) = 18 [pid 5962] <... openat resumed>) = 3 [pid 5962] sendfile(3, 3, NULL, 2097152executing program [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5964 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... openat resumed>) = 3 [pid 5963] write(3, "1000", 4 [pid 5961] <... openat resumed>) = 3 [pid 5963] <... write resumed>) = 4 [pid 5964] <... prctl resumed>) = 0 [pid 5963] close(3 [pid 5961] sendfile(3, 3, NULL, 2097152 [pid 5963] <... close resumed>) = 0 [pid 5964] setpgid(0, 0) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5964] write(3, "1000", 4) = 4 [pid 5964] close(3) = 0 [pid 5964] write(1, "executing program\n", 18) = 18 [pid 5964] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5964] sendfile(3, 3, NULL, 2097152executing program [pid 5963] write(1, "executing program\n", 18) = 18 [pid 5963] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5963] sendfile(3, 3, NULL, 2097152 [pid 5960] <... sendfile resumed>) = 2097152 [pid 5962] <... sendfile resumed>) = 2097152 [pid 5960] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5962] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5960] getrlimit(RLIMIT_NICE, [pid 5962] <... prlimit64 resumed>NULL) = 0 [pid 5960] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5962] getrlimit(RLIMIT_NICE, [pid 5960] sched_setscheduler(0, SCHED_RR, NULL [pid 5962] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5960] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5962] sched_setscheduler(0, SCHED_RR, NULL [pid 5960] sched_setaffinity(0, 0, NULL [pid 5962] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5960] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5962] sched_setaffinity(0, 0, NULL [pid 5960] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5962] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5962] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5963] <... sendfile resumed>) = 2097152 [pid 5962] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5960] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5963] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5960] <... socket resumed>) = 4 [pid 5962] <... socket resumed>) = 4 [pid 5963] <... prlimit64 resumed>NULL) = 0 [pid 5961] <... sendfile resumed>) = 2097152 [pid 5960] bind(-1, NULL, 0 [pid 5963] getrlimit(RLIMIT_NICE, [pid 5962] bind(-1, NULL, 0 [pid 5961] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5960] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5962] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] <... prlimit64 resumed>NULL) = 0 [pid 5963] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5963] sched_setscheduler(0, SCHED_RR, NULL [pid 5962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5961] getrlimit(RLIMIT_NICE, [pid 5960] bind(-1, NULL, 0 [pid 5963] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5962] bind(-1, NULL, 0 [pid 5961] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5960] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] sched_setaffinity(0, 0, NULL [pid 5962] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] sched_setscheduler(0, SCHED_RR, NULL [pid 5960] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5963] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5962] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5961] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5960] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] <... sendfile resumed>) = 2097152 [pid 5963] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5962] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] sched_setaffinity(0, 0, NULL [pid 5960] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5964] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5963] <... prctl resumed>) = 0 [pid 5962] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5961] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5960] <... openat resumed>) = 5 [pid 5964] <... prlimit64 resumed>NULL) = 0 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5962] <... openat resumed>) = 5 [pid 5961] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5960] ioctl(5, BLKBSZSET, [16384] [pid 5964] getrlimit(RLIMIT_NICE, [pid 5963] <... socket resumed>) = 4 [pid 5962] ioctl(5, BLKBSZSET, [16384] [pid 5961] <... prctl resumed>) = 0 [pid 5962] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5964] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5963] bind(-1, NULL, 0 [pid 5962] exit_group(0 [pid 5961] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5960] <... ioctl resumed>) = 0 [pid 5964] sched_setscheduler(0, SCHED_RR, NULL [pid 5963] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5962] <... exit_group resumed>) = ? [pid 5961] <... socket resumed>) = 4 [pid 5960] exit_group(0 [pid 5964] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5963] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5962] +++ exited with 0 +++ [pid 5961] bind(-1, NULL, 0 [pid 5960] <... exit_group resumed>) = ? [pid 5964] sched_setaffinity(0, 0, NULL [pid 5963] bind(-1, NULL, 0 [pid 5961] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5964] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5963] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5960] +++ exited with 0 +++ [pid 5964] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5963] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5961] bind(-1, NULL, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5964] <... prctl resumed>) = 0 [pid 5963] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5964] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5963] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5964] <... socket resumed>) = 4 [pid 5963] <... openat resumed>) = 5 [pid 5961] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5964] bind(-1, NULL, 0 [pid 5963] ioctl(5, BLKBSZSET, [16384] [pid 5964] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] <... ioctl resumed>) = 0 [pid 5961] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5964] bind(-1, NULL, 0 [pid 5963] exit_group(0 [pid 5961] <... openat resumed>) = 5 [pid 5963] <... exit_group resumed>) = ? [pid 5964] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5963] +++ exited with 0 +++ [pid 5961] ioctl(5, BLKBSZSET, [16384] [pid 5964] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5961] <... ioctl resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5964] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5961] exit_group(0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5851] <... restart_syscall resumed>) = 0 [pid 5961] <... exit_group resumed>) = ? [pid 5964] <... openat resumed>) = 5 [pid 5964] ioctl(5, BLKBSZSET, [16384] [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5965 attached [pid 5964] <... ioctl resumed>) = 0 [pid 5965] set_robust_list(0x5555688ea760, 24 [pid 5964] exit_group(0 [pid 5961] +++ exited with 0 +++ [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5965 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5966 attached [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] <... exit_group resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5965] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5967 attached [pid 5966] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5966 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5849] <... restart_syscall resumed>) = 0 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] setpgid(0, 0 [pid 5967] set_robust_list(0x5555688ea760, 24 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5965] <... setpgid resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5967 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] <... prctl resumed>) = 0 [pid 5967] <... prctl resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5967] setpgid(0, 0 [pid 5966] setpgid(0, 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5968 attached [pid 5967] <... setpgid resumed>) = 0 [pid 5966] <... setpgid resumed>) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5969 attached [pid 5968] set_robust_list(0x5555688ea760, 24 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] <... openat resumed>) = 3 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5968 [pid 5969] set_robust_list(0x5555688ea760, 24 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... openat resumed>) = 3 [pid 5965] write(3, "1000", 4 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5965] <... write resumed>) = 4 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] setpgid(0, 0 [pid 5967] write(3, "1000", 4 [pid 5966] write(3, "1000", 4 [pid 5965] close(3 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5969 [pid 5968] <... setpgid resumed>) = 0 [pid 5967] <... write resumed>) = 4 [pid 5966] <... write resumed>) = 4 [pid 5965] <... close resumed>) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] close(3 [pid 5966] close(3 [pid 5965] write(1, "executing program\n", 18 executing program [pid 5969] <... prctl resumed>) = 0 [pid 5967] <... close resumed>) = 0 [pid 5965] <... write resumed>) = 18 executing program [pid 5969] setpgid(0, 0 [pid 5967] write(1, "executing program\n", 18 [pid 5966] <... close resumed>) = 0 [pid 5965] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5968] <... openat resumed>) = 3 [pid 5969] <... setpgid resumed>) = 0 [pid 5967] <... write resumed>) = 18 [pid 5966] write(1, "executing program\n", 18executing program [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] write(3, "1000", 4 [pid 5966] <... write resumed>) = 18 [pid 5965] <... openat resumed>) = 3 [pid 5969] <... openat resumed>) = 3 [pid 5968] <... write resumed>) = 4 [pid 5967] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5966] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5969] write(3, "1000", 4 [pid 5968] close(3 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... openat resumed>) = 3 [pid 5965] sendfile(3, 3, NULL, 2097152 [pid 5966] sendfile(3, 3, NULL, 2097152 [pid 5969] <... write resumed>) = 4 [pid 5968] <... close resumed>) = 0 [pid 5967] sendfile(3, 3, NULL, 2097152 [pid 5969] close(3executing program executing program ) = 0 [pid 5968] write(1, "executing program\n", 18 [pid 5969] write(1, "executing program\n", 18 [pid 5968] <... write resumed>) = 18 [pid 5969] <... write resumed>) = 18 [pid 5969] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5968] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5969] <... openat resumed>) = 3 [pid 5968] <... openat resumed>) = 3 [pid 5969] sendfile(3, 3, NULL, 2097152 [pid 5968] sendfile(3, 3, NULL, 2097152 [pid 5966] <... sendfile resumed>) = 2097152 [pid 5967] <... sendfile resumed>) = 2097152 [pid 5967] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5967] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5966] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5967] sched_setscheduler(0, SCHED_RR, NULL [pid 5966] <... prlimit64 resumed>NULL) = 0 [pid 5967] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5966] getrlimit(RLIMIT_NICE, [pid 5967] sched_setaffinity(0, 0, NULL [pid 5966] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5967] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5966] sched_setscheduler(0, SCHED_RR, NULL [pid 5967] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5966] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5966] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5966] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5968] <... sendfile resumed>) = 2097152 [pid 5969] <... sendfile resumed>) = 2097152 [pid 5967] <... prctl resumed>) = 0 [pid 5966] <... prctl resumed>) = 0 [pid 5966] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5966] <... socket resumed>) = 4 [pid 5967] <... socket resumed>) = 4 [pid 5966] bind(-1, NULL, 0 [pid 5967] bind(-1, NULL, 0 [pid 5966] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5967] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5967] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5966] bind(-1, NULL, 0 [pid 5967] bind(-1, NULL, 0 [pid 5966] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5967] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5967] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5966] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5967] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5967] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5966] <... openat resumed>) = 5 [pid 5967] <... openat resumed>) = 5 [pid 5966] ioctl(5, BLKBSZSET, [16384] [pid 5969] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5968] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5967] ioctl(5, BLKBSZSET, [16384] [pid 5969] <... prlimit64 resumed>NULL) = 0 [pid 5968] <... prlimit64 resumed>NULL) = 0 [pid 5967] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 5969] getrlimit(RLIMIT_NICE, [pid 5968] getrlimit(RLIMIT_NICE, [pid 5967] exit_group(0 [pid 5969] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5968] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5967] <... exit_group resumed>) = ? [pid 5965] <... sendfile resumed>) = 2097152 [pid 5965] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5967] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5968] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5968] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5968] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 ./strace-static-x86_64: Process 5970 attached [pid 5968] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5970 [pid 5968] <... socket resumed>) = 4 [pid 5968] bind(-1, NULL, 0 [pid 5965] getrlimit(RLIMIT_NICE, [pid 5968] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5965] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5969] sched_setscheduler(0, SCHED_RR, NULL [pid 5968] bind(-1, NULL, 0 [pid 5966] <... ioctl resumed>) = 0 [pid 5965] sched_setscheduler(0, SCHED_RR, NULL [pid 5970] set_robust_list(0x5555688ea760, 24) = 0 [pid 5969] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5968] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] exit_group(0 [pid 5965] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5969] sched_setaffinity(0, 0, NULL [pid 5968] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5969] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5968] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5968] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5966] <... exit_group resumed>) = ? [pid 5965] sched_setaffinity(0, 0, NULL [pid 5970] <... prctl resumed>) = 0 [pid 5969] <... prctl resumed>) = 0 [pid 5968] <... openat resumed>) = 5 [pid 5966] +++ exited with 0 +++ [pid 5965] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5970] setpgid(0, 0 [pid 5969] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5968] ioctl(5, BLKBSZSET, [16384] [pid 5965] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5970] <... setpgid resumed>) = 0 [pid 5969] <... socket resumed>) = 4 [pid 5968] <... ioctl resumed>) = 0 [pid 5965] <... prctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5969] bind(-1, NULL, 0 [pid 5968] exit_group(0 [pid 5965] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5969] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5968] <... exit_group resumed>) = ? [pid 5856] <... restart_syscall resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5968] +++ exited with 0 +++ [pid 5965] <... socket resumed>) = 4 [pid 5970] <... openat resumed>) = 3 [pid 5969] bind(-1, NULL, 0 [pid 5965] bind(-1, NULL, 0 [pid 5970] write(3, "1000", 4 [pid 5969] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5970] <... write resumed>) = 4 [pid 5969] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5970] close(3 [pid 5969] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 5971 attached [pid 5970] <... close resumed>) = 0 executing program [pid 5969] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5965] bind(-1, NULL, 0 [pid 5970] write(1, "executing program\n", 18 [pid 5969] <... openat resumed>) = 5 [pid 5971] set_robust_list(0x5555688ea760, 24 [pid 5970] <... write resumed>) = 18 [pid 5969] ioctl(5, BLKBSZSET, [16384] [pid 5965] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5971 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5969] <... ioctl resumed>) = 0 [pid 5965] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5970] <... openat resumed>) = 3 [pid 5969] exit_group(0 [pid 5965] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] sendfile(3, 3, NULL, 2097152 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] <... exit_group resumed>) = ? [pid 5965] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5971] <... prctl resumed>) = 0 [pid 5969] +++ exited with 0 +++ [pid 5971] setpgid(0, 0 [pid 5965] <... openat resumed>) = 5 [pid 5971] <... setpgid resumed>) = 0 [pid 5965] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] exit_group(0 [pid 5971] <... openat resumed>) = 3 [pid 5965] <... exit_group resumed>) = ? [pid 5965] +++ exited with 0 +++ [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5971] write(3, "1000", 4 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached ./strace-static-x86_64: Process 5973 attached [pid 5971] <... write resumed>) = 4 [pid 5970] <... sendfile resumed>) = 2097152 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5972 [pid 5972] set_robust_list(0x5555688ea760, 24 [pid 5971] close(3 [pid 5973] set_robust_list(0x5555688ea760, 24 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... close resumed>) = 0 [pid 5970] prlimit64(0, RLIMIT_RTPRIO, NULL, executing program [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5973 [pid 5971] write(1, "executing program\n", 18 [pid 5970] <... prlimit64 resumed>NULL) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5971] <... write resumed>) = 18 [pid 5970] getrlimit(RLIMIT_NICE, [pid 5971] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5970] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] <... openat resumed>) = 3 [pid 5970] sched_setscheduler(0, SCHED_RR, NULL [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... prctl resumed>) = 0 [pid 5971] sendfile(3, 3, NULL, 2097152 [pid 5970] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5973] <... prctl resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5973] setpgid(0, 0) = 0 [pid 5972] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5974 attached [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] sched_setaffinity(0, 0, NULL [pid 5974] set_robust_list(0x5555688ea760, 24 [pid 5970] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5970] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5973] <... openat resumed>) = 3 [pid 5972] <... openat resumed>) = 3 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5970] <... prctl resumed>) = 0 [pid 5972] write(3, "1000", 4 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] write(3, "1000", 4 [pid 5972] <... write resumed>) = 4 [pid 5970] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5973] <... write resumed>) = 4 [pid 5974] <... prctl resumed>) = 0 [pid 5973] close(3 [pid 5972] close(3 [pid 5970] <... socket resumed>) = 4 [pid 5974] setpgid(0, 0 [pid 5973] <... close resumed>) = 0 [pid 5972] <... close resumed>) = 0 [pid 5970] bind(-1, NULL, 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5974 [pid 5974] <... setpgid resumed>) = 0 [pid 5973] write(1, "executing program\n", 18 [pid 5972] write(1, "executing program\n", 18 [pid 5970] <... bind resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] <... write resumed>) = 18 [pid 5972] <... write resumed>) = 18 [pid 5970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5973] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5970] bind(-1, NULL, 0 [pid 5973] <... openat resumed>) = 3 [pid 5970] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5970] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5972] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5973] sendfile(3, 3, NULL, 2097152executing program [pid 5974] <... openat resumed>) = 3 [pid 5972] <... openat resumed>) = 3 [pid 5970] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5974] write(3, "1000", 4 [pid 5972] sendfile(3, 3, NULL, 2097152 [pid 5970] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5974] <... write resumed>) = 4 [pid 5970] <... openat resumed>) = 5 [pid 5974] close(3 [pid 5970] ioctl(5, BLKBSZSET, [16384] [pid 5974] <... close resumed>) = 0 [pid 5970] <... ioctl resumed>) = 0 [pid 5974] write(1, "executing program\n", 18 [pid 5970] exit_group(0 [pid 5974] <... write resumed>) = 18 [pid 5970] <... exit_group resumed>) = ? [pid 5970] +++ exited with 0 +++ [pid 5974] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5974] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5975 attached [pid 5974] sendfile(3, 3, NULL, 2097152 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5975 [pid 5975] set_robust_list(0x5555688ea760, 24) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5975] setpgid(0, 0) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] <... sendfile resumed>) = 2097152 [pid 5971] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5975] <... openat resumed>) = 3 [pid 5971] <... prlimit64 resumed>NULL) = 0 [pid 5971] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5971] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5975] write(3, "1000", 4 [pid 5971] sched_setaffinity(0, 0, NULL [pid 5975] <... write resumed>) = 4 [pid 5971] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5971] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5971] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5971] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5971] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5971] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5971] ioctl(5, BLKBSZSET, [16384] [pid 5975] close(3 [pid 5971] <... ioctl resumed>) = 0 [pid 5971] exit_group(0) = ? [pid 5975] <... close resumed>) = 0 [pid 5971] +++ exited with 0 +++ [pid 5975] write(1, "executing program\n", 18 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5975] <... write resumed>) = 18 [pid 5975] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5975] sendfile(3, 3, NULL, 2097152 [pid 5974] <... sendfile resumed>) = 2097152 [pid 5972] <... sendfile resumed>) = 2097152 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5974] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5974] getrlimit(RLIMIT_NICE, [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5976 attached [pid 5974] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5973] <... sendfile resumed>) = 2097152 [pid 5974] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5974] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5974] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5976] set_robust_list(0x5555688ea760, 24 [pid 5974] <... prctl resumed>) = 0 [pid 5973] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5976] <... set_robust_list resumed>) = 0 [pid 5974] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5974] bind(-1, NULL, 0 [pid 5973] <... prlimit64 resumed>NULL) = 0 [pid 5976] <... prctl resumed>) = 0 [pid 5974] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] getrlimit(RLIMIT_NICE, [pid 5976] setpgid(0, 0 [pid 5974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5973] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5976 [pid 5976] <... setpgid resumed>) = 0 [pid 5974] bind(-1, NULL, 0 [pid 5973] sched_setscheduler(0, SCHED_RR, NULL [pid 5974] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5972] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5974] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5972] <... prlimit64 resumed>NULL) = 0 [pid 5974] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5972] getrlimit(RLIMIT_NICE, [pid 5976] <... openat resumed>) = 3 [pid 5974] ioctl(5, BLKBSZSET, [16384] [pid 5976] write(3, "1000", 4 [pid 5974] <... ioctl resumed>) = 0 [pid 5973] sched_setaffinity(0, 0, NULL [pid 5972] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5976] <... write resumed>) = 4 [pid 5974] exit_group(0 [pid 5972] sched_setscheduler(0, SCHED_RR, NULL [pid 5976] close(3 [pid 5974] <... exit_group resumed>) = ? [pid 5973] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5976] <... close resumed>) = 0 [pid 5973] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULLexecuting program [pid 5976] write(1, "executing program\n", 18 [pid 5973] <... prctl resumed>) = 0 [pid 5972] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5972] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5976] <... write resumed>) = 18 [pid 5973] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5972] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5976] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5974] +++ exited with 0 +++ [pid 5973] <... socket resumed>) = 4 [pid 5972] <... prctl resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5973] bind(-1, NULL, 0 [pid 5972] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5976] sendfile(3, 3, NULL, 2097152 [pid 5973] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... socket resumed>) = 4 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5972] bind(-1, NULL, 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5973] bind(-1, NULL, 0 [pid 5972] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5973] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5972] bind(-1, NULL, 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5973] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5972] <... bind resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5977 attached [pid 5973] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5972] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5973] <... openat resumed>) = 5 [pid 5973] ioctl(5, BLKBSZSET, [16384] [pid 5972] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] set_robust_list(0x5555688ea760, 24 [pid 5975] <... sendfile resumed>) = 2097152 [pid 5973] <... ioctl resumed>) = 0 [pid 5972] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5977] <... set_robust_list resumed>) = 0 [pid 5972] <... openat resumed>) = 5 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5977 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] ioctl(5, BLKBSZSET, [16384] [pid 5977] <... prctl resumed>) = 0 [pid 5973] exit_group(0 [pid 5972] <... ioctl resumed>) = 0 [pid 5977] setpgid(0, 0) = 0 [pid 5973] <... exit_group resumed>) = ? [pid 5972] exit_group(0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5972] <... exit_group resumed>) = ? [pid 5975] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5975] <... prlimit64 resumed>NULL) = 0 [pid 5977] <... openat resumed>) = 3 [pid 5977] write(3, "1000", 4) = 4 [pid 5975] getrlimit(RLIMIT_NICE, [pid 5972] +++ exited with 0 +++ [pid 5850] <... restart_syscall resumed>) = 0 [pid 5977] close(3 [pid 5975] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5977] <... close resumed>) = 0 executing program [pid 5975] sched_setscheduler(0, SCHED_RR, NULL [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5977] write(1, "executing program\n", 18 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5977] <... write resumed>) = 18 [pid 5975] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5978 attached [pid 5975] sched_setaffinity(0, 0, NULL [pid 5977] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5975] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5977] <... openat resumed>) = 3 [pid 5978] set_robust_list(0x5555688ea760, 24 [pid 5977] sendfile(3, 3, NULL, 2097152 [pid 5975] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5978] <... set_robust_list resumed>) = 0 [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5978 [pid 5978] <... prctl resumed>) = 0 [pid 5975] <... prctl resumed>) = 0 [pid 5978] setpgid(0, 0) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5978] write(3, "1000", 4) = 4 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5978] close(3./strace-static-x86_64: Process 5979 attached ) = 0 [pid 5978] write(1, "executing program\n", 18 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5979 [pid 5978] <... write resumed>) = 18 [pid 5979] set_robust_list(0x5555688ea760, 24 [pid 5976] <... sendfile resumed>) = 2097152 [pid 5975] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5979] <... set_robust_list resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5976] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5975] <... socket resumed>) = 4 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5978] <... openat resumed>) = 3 [pid 5976] <... prlimit64 resumed>NULL) = 0 [pid 5975] bind(-1, NULL, 0 [pid 5979] <... prctl resumed>) = 0 [pid 5978] sendfile(3, 3, NULL, 2097152 [pid 5976] getrlimit(RLIMIT_NICE, [pid 5975] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5977] <... sendfile resumed>) = 2097152 [pid 5979] <... openat resumed>) = 3 [pid 5977] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5979] write(3, "1000", 4 [pid 5977] <... prlimit64 resumed>NULL) = 0 [pid 5979] <... write resumed>) = 4 [pid 5979] close(3) = 0 executing program [pid 5979] write(1, "executing program\n", 18) = 18 [pid 5979] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5979] sendfile(3, 3, NULL, 2097152 [pid 5978] <... sendfile resumed>) = 2097152 [pid 5977] getrlimit(RLIMIT_NICE, [pid 5976] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5975] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5976] sched_setscheduler(0, SCHED_RR, NULL [pid 5975] bind(-1, NULL, 0 [pid 5976] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5975] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] sched_setaffinity(0, 0, NULL [pid 5975] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5978] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5977] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5976] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5975] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] sched_setscheduler(0, SCHED_RR, NULL [pid 5976] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5975] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5978] <... prlimit64 resumed>NULL) = 0 [pid 5978] getrlimit(RLIMIT_NICE, [pid 5977] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5976] <... prctl resumed>) = 0 [pid 5975] <... openat resumed>) = 5 [pid 5978] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5977] sched_setaffinity(0, 0, NULL [pid 5976] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5975] ioctl(5, BLKBSZSET, [16384] [pid 5978] sched_setscheduler(0, SCHED_RR, NULL [pid 5977] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5976] <... socket resumed>) = 4 [pid 5975] <... ioctl resumed>) = 0 [pid 5978] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5977] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5976] bind(-1, NULL, 0 [pid 5975] exit_group(0 [pid 5978] sched_setaffinity(0, 0, NULL [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5975] <... exit_group resumed>) = ? [pid 5978] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5975] +++ exited with 0 +++ [pid 5978] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5977] <... socket resumed>) = 4 [pid 5976] bind(-1, NULL, 0 [pid 5978] <... prctl resumed>) = 0 [pid 5977] bind(-1, NULL, 0 [pid 5976] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5978] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5977] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5978] <... socket resumed>) = 4 [pid 5977] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5976] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5978] bind(-1, NULL, 0 [pid 5977] bind(-1, NULL, 0 [pid 5976] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5978] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... openat resumed>) = 5 [pid 5978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5977] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5976] ioctl(5, BLKBSZSET, [16384] [pid 5978] bind(-1, NULL, 0 [pid 5977] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5976] <... ioctl resumed>) = 0 [pid 5978] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5976] exit_group(0 [pid 5978] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5977] <... openat resumed>) = 5 [pid 5976] <... exit_group resumed>) = ? [pid 5978] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5977] ioctl(5, BLKBSZSET, [16384] [pid 5976] +++ exited with 0 +++ [pid 5978] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5977] <... ioctl resumed>) = 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5977] exit_group(0) = ? [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5978] <... openat resumed>) = 5 [pid 5977] +++ exited with 0 +++ [pid 5978] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5978] exit_group(0) = ? [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5980 attached [pid 5856] <... restart_syscall resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5980 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5982 attached [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5981 [pid 5979] <... sendfile resumed>) = 2097152 ./strace-static-x86_64: Process 5981 attached [pid 5980] set_robust_list(0x5555688ea760, 24 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5982 [pid 5981] set_robust_list(0x5555688ea760, 24 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5982] set_robust_list(0x5555688ea760, 24 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... prlimit64 resumed>NULL) = 0 [pid 5978] +++ exited with 0 +++ [pid 5980] <... prctl resumed>) = 0 [pid 5979] getrlimit(RLIMIT_NICE, [pid 5982] <... set_robust_list resumed>) = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5980] setpgid(0, 0 [pid 5979] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... prctl resumed>) = 0 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] sched_setscheduler(0, SCHED_RR, NULL [pid 5982] setpgid(0, 0 [pid 5981] setpgid(0, 0 [pid 5979] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5982] <... setpgid resumed>) = 0 [pid 5981] <... setpgid resumed>) = 0 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] sched_setaffinity(0, 0, NULL [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] <... openat resumed>) = 3 [pid 5979] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5983 attached [pid 5980] write(3, "1000", 4 [pid 5979] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5982] <... openat resumed>) = 3 [pid 5980] <... write resumed>) = 4 [pid 5979] <... prctl resumed>) = 0 [pid 5980] close(3 [pid 5979] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5980] <... close resumed>) = 0 [pid 5979] <... socket resumed>) = 4 [pid 5983] set_robust_list(0x5555688ea760, 24 [pid 5982] write(3, "1000", 4 [pid 5981] <... openat resumed>) = 3 [pid 5980] write(1, "executing program\n", 18executing program [pid 5979] bind(-1, NULL, 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5983 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... write resumed>) = 4 [pid 5981] write(3, "1000", 4 [pid 5980] <... write resumed>) = 18 [pid 5979] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] close(3 [pid 5981] <... write resumed>) = 4 [pid 5980] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] <... close resumed>) = 0 [pid 5981] close(3 [pid 5980] <... openat resumed>) = 3 [pid 5979] bind(-1, NULL, 0 [pid 5983] <... prctl resumed>) = 0 executing program [pid 5982] write(1, "executing program\n", 18 [pid 5981] <... close resumed>) = 0 [pid 5980] sendfile(3, 3, NULL, 2097152 [pid 5979] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] setpgid(0, 0 [pid 5982] <... write resumed>) = 18 [pid 5981] write(1, "executing program\n", 18 [pid 5979] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0executing program [pid 5983] <... setpgid resumed>) = 0 [pid 5982] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5981] <... write resumed>) = 18 [pid 5979] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5979] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5983] <... openat resumed>) = 3 [pid 5982] <... openat resumed>) = 3 [pid 5981] <... openat resumed>) = 3 [pid 5979] <... openat resumed>) = 5 [pid 5982] sendfile(3, 3, NULL, 2097152 [pid 5979] ioctl(5, BLKBSZSET, [16384] [pid 5983] write(3, "1000", 4 [pid 5981] sendfile(3, 3, NULL, 2097152 [pid 5980] <... sendfile resumed>) = 2097152 [pid 5979] <... ioctl resumed>) = 0 [pid 5983] <... write resumed>) = 4 [pid 5980] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5979] exit_group(0) = ? executing program [pid 5980] <... prlimit64 resumed>NULL) = 0 [pid 5983] close(3 [pid 5979] +++ exited with 0 +++ [pid 5980] getrlimit(RLIMIT_NICE, [pid 5983] <... close resumed>) = 0 [pid 5980] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5983] write(1, "executing program\n", 18) = 18 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5983] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5980] sched_setscheduler(0, SCHED_RR, NULL [pid 5983] <... openat resumed>) = 3 [pid 5982] <... sendfile resumed>) = 2097152 [pid 5980] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5983] sendfile(3, 3, NULL, 2097152 [pid 5982] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5980] sched_setaffinity(0, 0, NULL [pid 5983] <... sendfile resumed>) = 2097152 [pid 5982] <... prlimit64 resumed>NULL) = 0 [pid 5981] <... sendfile resumed>) = 2097152 [pid 5980] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5980] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL./strace-static-x86_64: Process 5984 attached [pid 5981] <... prlimit64 resumed>NULL) = 0 [pid 5980] <... prctl resumed>) = 0 [pid 5984] set_robust_list(0x5555688ea760, 24 [pid 5981] getrlimit(RLIMIT_NICE, [pid 5980] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5984 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5981] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5981] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5980] <... socket resumed>) = 4 [pid 5981] sched_setaffinity(0, 0, NULL [pid 5980] bind(-1, NULL, 0 [pid 5981] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5980] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5984] <... prctl resumed>) = 0 [pid 5981] <... prctl resumed>) = 0 [pid 5980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5980] bind(-1, NULL, 0 [pid 5984] setpgid(0, 0 [pid 5981] <... socket resumed>) = 4 [pid 5984] <... setpgid resumed>) = 0 [pid 5981] bind(-1, NULL, 0 [pid 5980] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5981] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5981] bind(-1, NULL, 0 [pid 5980] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5981] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... openat resumed>) = 5 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5980] ioctl(5, BLKBSZSET, [16384] [pid 5981] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5980] <... ioctl resumed>) = 0 [pid 5980] exit_group(0 [pid 5981] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5980] <... exit_group resumed>) = ? [pid 5981] <... openat resumed>) = 5 [pid 5980] +++ exited with 0 +++ [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5982] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5982] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5982] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5982] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5982] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5982] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5982] bind(-1, NULL, 0 [pid 5984] <... openat resumed>) = 3 [pid 5982] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5981] ioctl(5, BLKBSZSET, [16384] [pid 5984] write(3, "1000", 4 [pid 5982] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5981] <... ioctl resumed>) = 0 [pid 5982] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] <... write resumed>) = 4 [pid 5981] exit_group(0 [pid 5984] close(3 [pid 5982] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5981] <... exit_group resumed>) = ? [pid 5982] <... openat resumed>) = 5 [pid 5981] +++ exited with 0 +++ [pid 5982] ioctl(5, BLKBSZSET, [16384]executing program ) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5984] <... close resumed>) = 0 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5984] write(1, "executing program\n", 18 [pid 5982] exit_group(0 [pid 5984] <... write resumed>) = 18 [pid 5982] <... exit_group resumed>) = ? [pid 5982] +++ exited with 0 +++ [pid 5983] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5984] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5984] <... openat resumed>) = 3 [pid 5983] <... prlimit64 resumed>NULL) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 5984] sendfile(3, 3, NULL, 2097152 [pid 5983] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5983] sched_setscheduler(0, SCHED_RR, NULL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5983] sched_setaffinity(0, 0, NULL [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5983] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5983] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL./strace-static-x86_64: Process 5986 attached [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5986 [pid 5983] <... prctl resumed>) = 0 [pid 5983] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5985] set_robust_list(0x5555688ea760, 24 [pid 5983] <... socket resumed>) = 4 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5983] bind(-1, NULL, 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5987 attached [pid 5986] set_robust_list(0x5555688ea760, 24 [pid 5984] <... sendfile resumed>) = 2097152 [pid 5983] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5985 [pid 5987] set_robust_list(0x5555688ea760, 24 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] <... prctl resumed>) = 0 [pid 5983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5985] setpgid(0, 0 [pid 5983] bind(-1, NULL, 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5987 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5985] <... setpgid resumed>) = 0 [pid 5987] <... prctl resumed>) = 0 [pid 5986] <... prctl resumed>) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5987] setpgid(0, 0 [pid 5986] setpgid(0, 0 [pid 5984] <... prlimit64 resumed>NULL) = 0 [pid 5987] <... setpgid resumed>) = 0 [pid 5986] <... setpgid resumed>) = 0 [pid 5984] getrlimit(RLIMIT_NICE, [pid 5983] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5983] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5987] <... openat resumed>) = 3 [pid 5985] <... openat resumed>) = 3 [pid 5984] sched_setscheduler(0, SCHED_RR, NULL [pid 5983] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5984] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5987] write(3, "1000", 4 [pid 5985] write(3, "1000", 4 [pid 5984] sched_setaffinity(0, 0, NULL [pid 5983] <... openat resumed>) = 5 [pid 5984] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5987] <... write resumed>) = 4 [pid 5986] <... openat resumed>) = 3 [pid 5985] <... write resumed>) = 4 [pid 5984] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5983] ioctl(5, BLKBSZSET, [16384] [pid 5987] close(3 [pid 5984] <... prctl resumed>) = 0 [pid 5987] <... close resumed>) = 0 [pid 5985] close(3executing program [pid 5984] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5983] <... ioctl resumed>) = 0 [pid 5987] write(1, "executing program\n", 18 [pid 5985] <... close resumed>) = 0 [pid 5987] <... write resumed>) = 18 executing program [pid 5986] write(3, "1000", 4 [pid 5985] write(1, "executing program\n", 18 [pid 5984] <... socket resumed>) = 4 [pid 5983] exit_group(0 [pid 5987] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5986] <... write resumed>) = 4 [pid 5985] <... write resumed>) = 18 [pid 5987] <... openat resumed>) = 3 [pid 5984] bind(-1, NULL, 0 [pid 5983] <... exit_group resumed>) = ? [pid 5987] sendfile(3, 3, NULL, 2097152 [pid 5986] close(3 [pid 5985] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5984] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5984] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5984] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5984] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5984] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5984] exit_group(0) = ? [pid 5984] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5983] +++ exited with 0 +++ [pid 5985] <... openat resumed>) = 3 [pid 5986] <... close resumed>) = 0 [pid 5987] <... sendfile resumed>) = 2097152 [pid 5985] sendfile(3, 3, NULL, 2097152 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5849] <... restart_syscall resumed>) = 0 [pid 5987] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5987] getrlimit(RLIMIT_NICE, [pid 5986] write(1, "executing program\n", 18 executing program [pid 5987] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5986] <... write resumed>) = 18 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5987] sched_setscheduler(0, SCHED_RR, NULL [pid 5986] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5850] <... restart_syscall resumed>) = 0 [pid 5987] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5987] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5987] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 5987] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5986] <... openat resumed>) = 3 [pid 5987] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5986] sendfile(3, 3, NULL, 2097152 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5987] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5987] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5987] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5987] ioctl(5, BLKBSZSET, [16384]) = 0 ./strace-static-x86_64: Process 5988 attached [pid 5987] exit_group(0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] set_robust_list(0x5555688ea760, 24 [pid 5987] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5989 attached [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] +++ exited with 0 +++ [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5988 [pid 5989] set_robust_list(0x5555688ea760, 24) = 0 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5989 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] <... prctl resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5989] <... prctl resumed>) = 0 [pid 5988] setpgid(0, 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5989] setpgid(0, 0 [pid 5988] <... setpgid resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] <... setpgid resumed>) = 0 [pid 5986] <... sendfile resumed>) = 2097152 [pid 5985] <... sendfile resumed>) = 2097152 [pid 5988] write(3, "1000", 4 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] <... write resumed>) = 4 [pid 5985] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5989] <... openat resumed>) = 3 [pid 5986] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5988] close(3 [pid 5989] write(3, "1000", 4 [pid 5985] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 5986] <... prlimit64 resumed>NULL) = 0 [pid 5986] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5986] sched_setscheduler(0, SCHED_RR, NULLexecuting program executing program [pid 5989] <... write resumed>) = 4 [pid 5988] <... close resumed>) = 0 [pid 5985] getrlimit(RLIMIT_NICE, [pid 5989] close(3 [pid 5988] write(1, "executing program\n", 18 [pid 5985] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5989] <... close resumed>) = 0 [pid 5988] <... write resumed>) = 18 [pid 5989] write(1, "executing program\n", 18 [pid 5985] sched_setscheduler(0, SCHED_RR, NULL [pid 5989] <... write resumed>) = 18 [pid 5988] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5986] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5985] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5989] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5986] sched_setaffinity(0, 0, NULL [pid 5985] sched_setaffinity(0, 0, NULL [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5989] <... openat resumed>) = 3 [pid 5988] <... openat resumed>) = 3 [pid 5986] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5985] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5990 attached [pid 5988] sendfile(3, 3, NULL, 2097152 [pid 5986] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5985] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5990] set_robust_list(0x5555688ea760, 24 [pid 5989] sendfile(3, 3, NULL, 2097152 [pid 5985] <... prctl resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5990 [pid 5986] <... prctl resumed>) = 0 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5990] <... set_robust_list resumed>) = 0 [pid 5986] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5985] <... socket resumed>) = 4 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] <... socket resumed>) = 4 [pid 5985] bind(-1, NULL, 0 [pid 5990] <... prctl resumed>) = 0 [pid 5985] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5985] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5985] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5985] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5985] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5985] exit_group(0) = ? [pid 5985] +++ exited with 0 +++ [pid 5986] bind(-1, NULL, 0 [pid 5990] setpgid(0, 0 [pid 5986] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5990] <... setpgid resumed>) = 0 [pid 5986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5986] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5986] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5990] <... openat resumed>) = 3 [pid 5986] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5986] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 executing program [pid 5986] ioctl(5, BLKBSZSET, [16384] [pid 5990] write(3, "1000", 4 [pid 5986] <... ioctl resumed>) = 0 [pid 5990] <... write resumed>) = 4 [pid 5986] exit_group(0 [pid 5990] close(3 [pid 5986] <... exit_group resumed>) = ? [pid 5990] <... close resumed>) = 0 [pid 5988] <... sendfile resumed>) = 2097152 [pid 5986] +++ exited with 0 +++ [pid 5990] write(1, "executing program\n", 18 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5990] <... write resumed>) = 18 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5990] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5990] sendfile(3, 3, NULL, 2097152 [pid 5988] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5855] <... restart_syscall resumed>) = 0 [pid 5988] <... prlimit64 resumed>NULL) = 0 [pid 5988] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5856] <... restart_syscall resumed>) = 0 [pid 5989] <... sendfile resumed>) = 2097152 [pid 5988] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5989] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5988] sched_setaffinity(0, 0, NULL [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5991 attached [pid 5989] <... prlimit64 resumed>NULL) = 0 [pid 5988] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5991] set_robust_list(0x5555688ea760, 24 [pid 5988] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5992 ./strace-static-x86_64: Process 5992 attached [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] getrlimit(RLIMIT_NICE, [pid 5988] <... prctl resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5991 [pid 5992] set_robust_list(0x5555688ea760, 24 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5988] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] <... prctl resumed>) = 0 [pid 5988] <... socket resumed>) = 4 [pid 5991] setpgid(0, 0 [pid 5988] bind(-1, NULL, 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] <... setpgid resumed>) = 0 [pid 5989] sched_setscheduler(0, SCHED_RR, NULL [pid 5992] <... prctl resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5988] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] setpgid(0, 0 [pid 5989] sched_setaffinity(0, 0, NULL [pid 5988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5992] <... setpgid resumed>) = 0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... openat resumed>) = 3 [pid 5989] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5988] bind(-1, NULL, 0 [pid 5989] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5988] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] <... openat resumed>) = 3 [pid 5989] <... prctl resumed>) = 0 [pid 5992] write(3, "1000", 4 [pid 5991] write(3, "1000", 4 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5988] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5992] <... write resumed>) = 4 [pid 5991] <... write resumed>) = 4 [pid 5989] <... socket resumed>) = 4 [pid 5991] close(3 [pid 5992] close(3 [pid 5989] bind(-1, NULL, 0 [pid 5988] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5991] <... close resumed>) = 0 [pid 5992] <... close resumed>) = 0 [pid 5990] <... sendfile resumed>) = 2097152 [pid 5989] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5992] write(1, "executing program\n", 18 executing program executing program [pid 5991] write(1, "executing program\n", 18 [pid 5990] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5988] <... openat resumed>) = 5 [pid 5992] <... write resumed>) = 18 [pid 5991] <... write resumed>) = 18 [pid 5990] <... prlimit64 resumed>NULL) = 0 [pid 5989] bind(-1, NULL, 0 [pid 5988] ioctl(5, BLKBSZSET, [16384] [pid 5992] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5991] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5990] getrlimit(RLIMIT_NICE, [pid 5989] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] <... ioctl resumed>) = 0 [pid 5992] <... openat resumed>) = 3 [pid 5989] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5988] exit_group(0 [pid 5990] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5991] <... openat resumed>) = 3 [pid 5989] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5988] <... exit_group resumed>) = ? [pid 5992] sendfile(3, 3, NULL, 2097152 [pid 5990] sched_setscheduler(0, SCHED_RR, NULL [pid 5989] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5988] +++ exited with 0 +++ [pid 5991] sendfile(3, 3, NULL, 2097152 [pid 5990] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5989] <... openat resumed>) = 5 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5990] sched_setaffinity(0, 0, NULL [pid 5989] ioctl(5, BLKBSZSET, [16384] [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5990] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5989] <... ioctl resumed>) = 0 [pid 5989] exit_group(0) = ? [pid 5990] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5989] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5990] <... prctl resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 5990] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 5990] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5990] bind(-1, NULL, 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5990] <... bind resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5993 attached [pid 5990] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5993 [pid 5993] set_robust_list(0x5555688ea760, 24 [pid 5990] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] <... set_robust_list resumed>) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5993] <... prctl resumed>) = 0 [pid 5990] <... openat resumed>) = 5 [pid 5993] setpgid(0, 0 [pid 5992] <... sendfile resumed>) = 2097152 [pid 5991] <... sendfile resumed>) = 2097152 [pid 5990] ioctl(5, BLKBSZSET, [16384] [pid 5850] <... restart_syscall resumed>) = 0 [pid 5993] <... setpgid resumed>) = 0 [pid 5992] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5991] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5990] <... ioctl resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... prlimit64 resumed>NULL) = 0 [pid 5991] <... prlimit64 resumed>NULL) = 0 [pid 5990] exit_group(0 [pid 5992] getrlimit(RLIMIT_NICE, [pid 5991] getrlimit(RLIMIT_NICE, [pid 5990] <... exit_group resumed>) = ? [pid 5993] <... openat resumed>) = 3 [pid 5992] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5991] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5990] +++ exited with 0 +++ [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5991] sched_setscheduler(0, SCHED_RR, NULL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5991] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 5993] write(3, "1000", 4 [pid 5992] sched_setscheduler(0, SCHED_RR, NULL [pid 5991] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 5991] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL./strace-static-x86_64: Process 5994 attached [pid 5993] <... write resumed>) = 4 [pid 5992] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5851] <... restart_syscall resumed>) = 0 [pid 5993] close(3 [pid 5992] sched_setaffinity(0, 0, NULL [pid 5994] set_robust_list(0x5555688ea760, 24 [pid 5992] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] <... close resumed>) = 0 [pid 5991] <... prctl resumed>) = 0 [pid 5992] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5993] write(1, "executing program\n", 18 [pid 5992] <... prctl resumed>) = 0 [pid 5991] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5994 executing program [pid 5992] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5994] <... prctl resumed>) = 0 [pid 5993] <... write resumed>) = 18 [pid 5992] <... socket resumed>) = 4 [pid 5991] <... socket resumed>) = 4 [pid 5992] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5992] bind(-1, NULL, 0 [pid 5994] setpgid(0, 0 [pid 5992] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5994] <... setpgid resumed>) = 0 [pid 5993] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5991] bind(-1, NULL, 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5991] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5992] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5993] <... openat resumed>) = 3 [pid 5991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5992] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5992] exit_group(0 [pid 5991] bind(-1, NULL, 0./strace-static-x86_64: Process 5995 attached [pid 5994] <... openat resumed>) = 3 [pid 5993] sendfile(3, 3, NULL, 2097152 [pid 5992] <... exit_group resumed>) = ? [pid 5991] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] set_robust_list(0x5555688ea760, 24 [pid 5994] write(3, "1000", 4 [pid 5992] +++ exited with 0 +++ [pid 5991] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 5995 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] <... write resumed>) = 4 [pid 5991] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] close(3 [pid 5991] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5995] <... prctl resumed>) = 0 [pid 5994] <... close resumed>) = 0 [pid 5991] <... openat resumed>) = 5 executing program [pid 5995] setpgid(0, 0 [pid 5994] write(1, "executing program\n", 18 [pid 5991] ioctl(5, BLKBSZSET, [16384] [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5995] <... setpgid resumed>) = 0 [pid 5994] <... write resumed>) = 18 [pid 5991] <... ioctl resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5991] exit_group(0 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5994] <... openat resumed>) = 3 [pid 5991] <... exit_group resumed>) = ? [pid 5994] sendfile(3, 3, NULL, 2097152./strace-static-x86_64: Process 5996 attached [pid 5995] <... openat resumed>) = 3 [pid 5993] <... sendfile resumed>) = 2097152 [pid 5991] +++ exited with 0 +++ [pid 5995] write(3, "1000", 4 [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 5996 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5995] <... write resumed>) = 4 [pid 5996] set_robust_list(0x5555688ea760, 24 [pid 5995] close(3 [pid 5994] <... sendfile resumed>) = 2097152 [pid 5993] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] <... close resumed>) = 0 [pid 5994] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5993] <... prlimit64 resumed>NULL) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] <... prlimit64 resumed>NULL) = 0 [pid 5996] <... prctl resumed>) = 0 executing program [pid 5995] write(1, "executing program\n", 18 [pid 5993] getrlimit(RLIMIT_NICE, [pid 5996] setpgid(0, 0 [pid 5995] <... write resumed>) = 18 [pid 5994] getrlimit(RLIMIT_NICE, [pid 5993] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] <... setpgid resumed>) = 0 [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5997 attached [pid 5996] close(3 [pid 5993] sched_setscheduler(0, SCHED_RR, NULL [pid 5996] <... close resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5994] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5993] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5997] set_robust_list(0x5555688ea760, 24 [pid 5996] write(1, "executing program\n", 18executing program [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... write resumed>) = 18 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 5996] sendfile(3, 3, NULL, 2097152 [pid 5997] <... prctl resumed>) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5994] sched_setscheduler(0, SCHED_RR, NULL [pid 5993] sched_setaffinity(0, 0, NULL [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 5997 [pid 5997] setpgid(0, 0 [pid 5995] sendfile(3, 3, NULL, 2097152 [pid 5994] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5993] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5997] <... setpgid resumed>) = 0 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] sched_setaffinity(0, 0, NULL [pid 5993] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5997] <... openat resumed>) = 3 [pid 5994] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5993] <... prctl resumed>) = 0 [pid 5997] write(3, "1000", 4 [pid 5994] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5997] <... write resumed>) = 4 [pid 5994] <... prctl resumed>) = 0 [pid 5993] <... socket resumed>) = 4 [pid 5994] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5993] bind(-1, NULL, 0 [pid 5994] <... socket resumed>) = 4 [pid 5993] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] close(3 [pid 5994] bind(-1, NULL, 0executing program [pid 5993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5997] <... close resumed>) = 0 [pid 5994] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] bind(-1, NULL, 0 [pid 5997] write(1, "executing program\n", 18 [pid 5994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5993] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... write resumed>) = 18 [pid 5994] bind(-1, NULL, 0 [pid 5993] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5997] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5993] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... openat resumed>) = 3 [pid 5994] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5997] sendfile(3, 3, NULL, 2097152 [pid 5994] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5993] <... openat resumed>) = 5 [pid 5996] <... sendfile resumed>) = 2097152 [pid 5993] ioctl(5, BLKBSZSET, [16384] [pid 5996] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5994] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5993] <... ioctl resumed>) = 0 [pid 5996] getrlimit(RLIMIT_NICE, [pid 5994] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5993] exit_group(0 [pid 5996] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5996] sched_setscheduler(0, SCHED_RR, NULL [pid 5994] <... openat resumed>) = 5 [pid 5993] <... exit_group resumed>) = ? [pid 5996] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5996] sched_setaffinity(0, 0, NULL [pid 5994] ioctl(5, BLKBSZSET, [16384] [pid 5993] +++ exited with 0 +++ [pid 5996] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5994] <... ioctl resumed>) = 0 [pid 5996] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5994] exit_group(0 [pid 5996] <... prctl resumed>) = 0 [pid 5994] <... exit_group resumed>) = ? [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5996] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5994] +++ exited with 0 +++ [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5996] <... socket resumed>) = 4 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5996] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5996] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5849] <... restart_syscall resumed>) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5999 attached [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 5998 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 5999 [pid 5999] set_robust_list(0x5555688ea760, 24) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5998 attached [pid 5997] <... sendfile resumed>) = 2097152 [pid 5996] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5995] <... sendfile resumed>) = 2097152 [pid 5998] set_robust_list(0x5555688ea760, 24 [pid 5996] <... openat resumed>) = 5 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5999] <... prctl resumed>) = 0 [pid 5999] setpgid(0, 0 [pid 5996] ioctl(5, BLKBSZSET, [16384] [pid 5999] <... setpgid resumed>) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5996] <... ioctl resumed>) = 0 [pid 5995] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5998] <... prctl resumed>) = 0 [pid 5997] <... prlimit64 resumed>NULL) = 0 [pid 5996] exit_group(0 [pid 5995] <... prlimit64 resumed>NULL) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] setpgid(0, 0 [pid 5997] getrlimit(RLIMIT_NICE, [pid 5996] <... exit_group resumed>) = ? [pid 5995] getrlimit(RLIMIT_NICE, [pid 5999] <... openat resumed>) = 3 [pid 5998] <... setpgid resumed>) = 0 [pid 5997] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5996] +++ exited with 0 +++ [pid 5995] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5999] write(3, "1000", 4 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] sched_setscheduler(0, SCHED_RR, NULL [pid 5995] sched_setscheduler(0, SCHED_RR, NULL [pid 5999] <... write resumed>) = 4 [pid 5998] <... openat resumed>) = 3 [pid 5997] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5999] close(3 [pid 5998] write(3, "1000", 4 [pid 5997] sched_setaffinity(0, 0, NULL [pid 5995] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program [pid 5999] <... close resumed>) = 0 [pid 5997] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] <... write resumed>) = 4 [pid 5997] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5995] sched_setaffinity(0, 0, NULL [pid 5998] close(3 [pid 5997] <... prctl resumed>) = 0 [pid 5995] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5999] write(1, "executing program\n", 18 [pid 5998] <... close resumed>) = 0 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5995] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5999] <... write resumed>) = 18 [pid 5998] write(1, "executing program\n", 18 [pid 5997] <... socket resumed>) = 4 [pid 5995] <... prctl resumed>) = 0 [pid 5999] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5998] <... write resumed>) = 18 [pid 5997] bind(-1, NULL, 0 [pid 5995] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5999] <... openat resumed>) = 3 [pid 5998] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5997] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6000 attached [pid 5997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5998] <... openat resumed>) = 3 [pid 5995] bind(-1, NULL, 0 [pid 6000] set_robust_list(0x5555688ea760, 24 [pid 5999] sendfile(3, 3, NULL, 2097152 [pid 5998] sendfile(3, 3, NULL, 2097152 [pid 5997] bind(-1, NULL, 0 [pid 5995] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6000 [pid 6000] <... set_robust_list resumed>) = 0 [pid 5997] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5997] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5995] bind(-1, NULL, 0 [pid 5997] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5997] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 5997] exit_group(0 [pid 6000] <... prctl resumed>) = 0 [pid 5995] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] setpgid(0, 0 [pid 5995] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6000] <... setpgid resumed>) = 0 [pid 5995] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] <... exit_group resumed>) = ? [pid 5999] <... sendfile resumed>) = 2097152 [pid 5995] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6000] <... openat resumed>) = 3 [pid 5995] <... openat resumed>) = 5 [pid 6000] write(3, "1000", 4 [pid 5995] ioctl(5, BLKBSZSET, [16384] [pid 6000] <... write resumed>) = 4 [pid 5995] <... ioctl resumed>) = 0 [pid 6000] close(3 [pid 5995] exit_group(0 [pid 6000] <... close resumed>) = 0 [pid 5995] <... exit_group resumed>) = ? [pid 6000] write(1, "executing program\n", 18 [pid 5995] +++ exited with 0 +++ [pid 6000] <... write resumed>) = 18 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6000] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6000] sendfile(3, 3, NULL, 2097152 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6001 attached [pid 5997] +++ exited with 0 +++ executing program [pid 6001] set_robust_list(0x5555688ea760, 24 [pid 5999] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6001] <... set_robust_list resumed>) = 0 [pid 5999] <... prlimit64 resumed>NULL) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6001 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] <... sendfile resumed>) = 2097152 [pid 5999] getrlimit(RLIMIT_NICE, [pid 5998] <... sendfile resumed>) = 2097152 [pid 5855] <... restart_syscall resumed>) = 0 [pid 6001] setpgid(0, 0 [pid 6000] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5999] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5998] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6001] <... setpgid resumed>) = 0 [pid 6000] <... prlimit64 resumed>NULL) = 0 [pid 5999] sched_setscheduler(0, SCHED_RR, NULL [pid 5998] <... prlimit64 resumed>NULL) = 0 [pid 6000] getrlimit(RLIMIT_NICE, [pid 5998] getrlimit(RLIMIT_NICE, [pid 6000] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5998] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] sched_setscheduler(0, SCHED_RR, NULL [pid 5999] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5998] sched_setscheduler(0, SCHED_RR, NULL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5999] sched_setaffinity(0, 0, NULL [pid 5998] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6000] sched_setaffinity(0, 0, NULL [pid 5999] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5998] sched_setaffinity(0, 0, NULL [pid 6000] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5999] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5998] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6000] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5999] <... prctl resumed>) = 0 [pid 5998] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6001] <... openat resumed>) = 3 [pid 6000] <... prctl resumed>) = 0 [pid 5999] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5998] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6002 attached [pid 6001] write(3, "1000", 4 [pid 6000] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5999] <... socket resumed>) = 4 [pid 5998] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6002] set_robust_list(0x5555688ea760, 24 [pid 6001] <... write resumed>) = 4 [pid 6000] <... socket resumed>) = 4 [pid 5999] bind(-1, NULL, 0 [pid 5998] <... socket resumed>) = 4 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6001] close(3 [pid 6000] bind(-1, NULL, 0 [pid 5999] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] bind(-1, NULL, 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6002 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6001] <... close resumed>) = 0 [pid 6000] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5998] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] <... prctl resumed>) = 0 executing program [pid 6001] write(1, "executing program\n", 18 [pid 6000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5999] bind(-1, NULL, 0 [pid 5998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6002] setpgid(0, 0 [pid 6001] <... write resumed>) = 18 [pid 6000] bind(-1, NULL, 0 [pid 5999] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] bind(-1, NULL, 0 [pid 5999] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5998] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] <... setpgid resumed>) = 0 [pid 6000] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5999] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5998] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6001] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6000] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5999] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5998] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] <... openat resumed>) = 3 [pid 6000] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5999] <... openat resumed>) = 5 [pid 5998] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6002] <... openat resumed>) = 3 [pid 6001] sendfile(3, 3, NULL, 2097152 [pid 6000] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5998] <... openat resumed>) = 5 [pid 5999] ioctl(5, BLKBSZSET, [16384] [pid 5998] ioctl(5, BLKBSZSET, [16384] [pid 5999] <... ioctl resumed>) = 0 [pid 5998] <... ioctl resumed>) = 0 [pid 6000] <... openat resumed>) = 5 [pid 5999] exit_group(0 [pid 5998] exit_group(0 [pid 6002] write(3, "1000", 4 [pid 6000] ioctl(5, BLKBSZSET, [16384] [pid 5999] <... exit_group resumed>) = ? [pid 5998] <... exit_group resumed>) = ? [pid 6002] <... write resumed>) = 4 [pid 6000] <... ioctl resumed>) = 0 [pid 5998] +++ exited with 0 +++ [pid 6002] close(3 [pid 6000] exit_group(0executing program [pid 5999] +++ exited with 0 +++ [pid 6002] <... close resumed>) = 0 [pid 6000] <... exit_group resumed>) = ? [pid 6002] write(1, "executing program\n", 18 [pid 6000] +++ exited with 0 +++ [pid 6002] <... write resumed>) = 18 [pid 6002] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6002] sendfile(3, 3, NULL, 2097152 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6003 attached [pid 6001] <... sendfile resumed>) = 2097152 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6003 ./strace-static-x86_64: Process 6004 attached [pid 6003] set_robust_list(0x5555688ea760, 24 [pid 6002] <... sendfile resumed>) = 2097152 [pid 6001] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6004 [pid 6004] set_robust_list(0x5555688ea760, 24 [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6001] <... prlimit64 resumed>NULL) = 0 [pid 6002] <... prlimit64 resumed>NULL) = 0 [pid 6001] getrlimit(RLIMIT_NICE, [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6002] sched_setscheduler(0, SCHED_RR, NULL [pid 6004] <... set_robust_list resumed>) = 0 [pid 6002] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6002] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6002] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] <... prctl resumed>) = 0 [pid 6001] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6005 attached [pid 6004] setpgid(0, 0 [pid 6003] setpgid(0, 0 [pid 6002] <... prctl resumed>) = 0 [pid 6001] sched_setscheduler(0, SCHED_RR, NULL [pid 6005] set_robust_list(0x5555688ea760, 24 [pid 6004] <... setpgid resumed>) = 0 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] <... setpgid resumed>) = 0 [pid 6002] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6001] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6005 [pid 6004] <... openat resumed>) = 3 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] <... socket resumed>) = 4 [pid 6001] sched_setaffinity(0, 0, NULL [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] write(3, "1000", 4 [pid 6005] <... prctl resumed>) = 0 [pid 6004] <... write resumed>) = 4 [pid 6005] setpgid(0, 0 [pid 6004] close(3 [pid 6002] bind(-1, NULL, 0 [pid 6001] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... setpgid resumed>) = 0 [pid 6002] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6003] <... openat resumed>) = 3 [pid 6002] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6001] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6002] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6001] <... prctl resumed>) = 0 [pid 6002] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6002] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6001] <... socket resumed>) = 4 [pid 6002] <... openat resumed>) = 5 [pid 6001] bind(-1, NULL, 0 [pid 6002] ioctl(5, BLKBSZSET, [16384] [pid 6001] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] <... ioctl resumed>) = 0 [pid 6001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6002] exit_group(0 [pid 6001] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6001] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6002] <... exit_group resumed>) = ? [pid 6001] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6002] +++ exited with 0 +++ [pid 6001] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] <... close resumed>) = 0 [pid 6003] write(3, "1000", 4 [pid 6001] ioctl(5, BLKBSZSET, [16384] [pid 6003] <... write resumed>) = 4 [pid 6003] close(3executing program [pid 5855] <... restart_syscall resumed>) = 0 [pid 6003] <... close resumed>) = 0 [pid 6003] write(1, "executing program\n", 18executing program [pid 6004] write(1, "executing program\n", 18 [pid 6003] <... write resumed>) = 18 [pid 6001] <... ioctl resumed>) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6004] <... write resumed>) = 18 [pid 6003] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6004] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6003] sendfile(3, 3, NULL, 2097152 [pid 6005] write(3, "1000", 4 [pid 6004] <... openat resumed>) = 3 [pid 6001] exit_group(0 [pid 6005] <... write resumed>) = 4 [pid 6005] close(3 [pid 6001] <... exit_group resumed>) = ? [pid 6005] <... close resumed>) = 0 [pid 6004] sendfile(3, 3, NULL, 2097152 [pid 6001] +++ exited with 0 +++ executing program [pid 6005] write(1, "executing program\n", 18 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6006 attached [pid 5851] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6005] <... write resumed>) = 18 [pid 6005] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6006] set_robust_list(0x5555688ea760, 24 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] <... openat resumed>) = 3 [pid 6005] sendfile(3, 3, NULL, 2097152 [pid 6003] <... sendfile resumed>) = 2097152 ./strace-static-x86_64: Process 6007 attached [pid 6006] <... set_robust_list resumed>) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6007 [pid 6007] set_robust_list(0x5555688ea760, 24 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6003] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6006] setpgid(0, 0 [pid 6003] <... prlimit64 resumed>NULL) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] <... setpgid resumed>) = 0 [pid 6003] getrlimit(RLIMIT_NICE, [pid 6007] <... prctl resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6006 [pid 6003] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6007] setpgid(0, 0 [pid 6003] sched_setscheduler(0, SCHED_RR, NULL [pid 6007] <... setpgid resumed>) = 0 [pid 6006] <... openat resumed>) = 3 [pid 6003] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] write(3, "1000", 4 [pid 6003] sched_setaffinity(0, 0, NULL [pid 6006] <... write resumed>) = 4 [pid 6003] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6006] close(3 [pid 6003] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULLexecuting program [pid 6007] <... openat resumed>) = 3 [pid 6006] <... close resumed>) = 0 [pid 6003] <... prctl resumed>) = 0 [pid 6007] write(3, "1000", 4 [pid 6006] write(1, "executing program\n", 18 [pid 6003] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6006] <... write resumed>) = 18 [pid 6007] <... write resumed>) = 4 [pid 6003] <... socket resumed>) = 4 [pid 6003] bind(-1, NULL, 0executing program [pid 6007] close(3 [pid 6006] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6003] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6007] <... close resumed>) = 0 [pid 6003] bind(-1, NULL, 0 [pid 6006] <... openat resumed>) = 3 [pid 6003] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6003] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6007] write(1, "executing program\n", 18 [pid 6003] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6007] <... write resumed>) = 18 [pid 6006] sendfile(3, 3, NULL, 2097152 [pid 6003] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6007] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6003] <... openat resumed>) = 5 [pid 6003] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 6007] <... openat resumed>) = 3 [pid 6003] exit_group(0 [pid 6007] sendfile(3, 3, NULL, 2097152 [pid 6003] <... exit_group resumed>) = ? [pid 6003] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6007] <... sendfile resumed>) = 2097152 [pid 6005] <... sendfile resumed>) = 2097152 [pid 6004] <... sendfile resumed>) = 2097152 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6007] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6007] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6007] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6007] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6007] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6005] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6007] <... socket resumed>) = 4 [pid 6005] <... prlimit64 resumed>NULL) = 0 [pid 6007] bind(-1, NULL, 0 [pid 6005] getrlimit(RLIMIT_NICE, [pid 6007] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6005] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6004] prlimit64(0, RLIMIT_RTPRIO, NULL, ./strace-static-x86_64: Process 6009 attached NULL) = 0 [pid 6009] set_robust_list(0x5555688ea760, 24 [pid 6007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6005] sched_setscheduler(0, SCHED_RR, NULL [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6009 [pid 6007] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6005] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6007] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6007] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6005] sched_setaffinity(0, 0, NULL [pid 6007] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] <... openat resumed>) = 5 [pid 6005] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6004] getrlimit(RLIMIT_NICE, [pid 6009] <... prctl resumed>) = 0 [pid 6007] ioctl(5, BLKBSZSET, [16384] [pid 6005] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6009] setpgid(0, 0 [pid 6007] <... ioctl resumed>) = 0 [pid 6005] <... prctl resumed>) = 0 [pid 6004] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6009] <... setpgid resumed>) = 0 [pid 6007] exit_group(0 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6004] sched_setscheduler(0, SCHED_RR, NULL [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] <... exit_group resumed>) = ? [pid 6005] <... socket resumed>) = 4 [pid 6009] <... openat resumed>) = 3 [pid 6007] +++ exited with 0 +++ [pid 6005] bind(-1, NULL, 0 [pid 6004] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6009] write(3, "1000", 4 [pid 6006] <... sendfile resumed>) = 2097152 [pid 6005] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] sched_setaffinity(0, 0, NULL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6009] <... write resumed>) = 4 [pid 6006] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6004] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6009] close(3 [pid 6006] <... prlimit64 resumed>NULL) = 0 [pid 6005] bind(-1, NULL, 0 [pid 6004] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6009] <... close resumed>) = 0 [pid 6006] getrlimit(RLIMIT_NICE, [pid 6005] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] <... prctl resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6009] write(1, "executing program\n", 18 [pid 6006] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6005] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0./strace-static-x86_64: Process 6010 attached [pid 6009] <... write resumed>) = 18 [pid 6006] sched_setscheduler(0, SCHED_RR, NULL [pid 6005] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6010] set_robust_list(0x5555688ea760, 24 [pid 6009] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6006] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6005] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6004] <... socket resumed>) = 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6010 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] <... openat resumed>) = 3 [pid 6006] sched_setaffinity(0, 0, NULL [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] sendfile(3, 3, NULL, 2097152 [pid 6006] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6005] <... openat resumed>) = 5 [pid 6004] bind(-1, NULL, 0 [pid 6010] <... prctl resumed>) = 0 [pid 6006] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6005] ioctl(5, BLKBSZSET, [16384] [pid 6004] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] setpgid(0, 0 [pid 6006] <... prctl resumed>) = 0 [pid 6005] <... ioctl resumed>) = 0 [pid 6010] <... setpgid resumed>) = 0 [pid 6006] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6005] exit_group(0 [pid 6004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] <... socket resumed>) = 4 [pid 6005] <... exit_group resumed>) = ? [pid 6004] bind(-1, NULL, 0 [pid 6010] <... openat resumed>) = 3 [pid 6006] bind(-1, NULL, 0 [pid 6005] +++ exited with 0 +++ [pid 6004] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] write(3, "1000", 4 [pid 6006] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6010] <... write resumed>) = 4 [pid 6006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6004] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 6010] close(3 [pid 6006] bind(-1, NULL, 0 [pid 6004] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6010] <... close resumed>) = 0 [pid 6006] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6004] <... openat resumed>) = 5 executing program [pid 6010] write(1, "executing program\n", 18 [pid 6006] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6010] <... write resumed>) = 18 [pid 6006] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6010] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6006] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6004] ioctl(5, BLKBSZSET, [16384] [pid 6010] <... openat resumed>) = 3 [pid 6006] <... openat resumed>) = 5 [pid 6004] <... ioctl resumed>) = 0 [pid 6010] sendfile(3, 3, NULL, 2097152 [pid 6006] ioctl(5, BLKBSZSET, [16384] [pid 6004] exit_group(0 [pid 6009] <... sendfile resumed>) = 2097152 [pid 6006] <... ioctl resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6009] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6006] exit_group(0 [pid 6004] <... exit_group resumed>) = ? [pid 6009] <... prlimit64 resumed>NULL) = 0 [pid 6006] <... exit_group resumed>) = ? [pid 6006] +++ exited with 0 +++ [pid 6009] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6009] sched_setscheduler(0, SCHED_RR, NULL [pid 6004] +++ exited with 0 +++ [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6011 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ./strace-static-x86_64: Process 6012 attached [pid 6009] sched_setaffinity(0, 0, NULL [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6009] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6009] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6012 [pid 6009] <... prctl resumed>) = 0 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 ./strace-static-x86_64: Process 6011 attached [pid 6012] set_robust_list(0x5555688ea760, 24 [pid 6010] <... sendfile resumed>) = 2097152 [pid 6009] bind(-1, NULL, 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] set_robust_list(0x5555688ea760, 24 [pid 6010] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6009] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... prlimit64 resumed>NULL) = 0 [pid 6012] <... prctl resumed>) = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] getrlimit(RLIMIT_NICE, [pid 6009] bind(-1, NULL, 0 [pid 6012] setpgid(0, 0 [pid 6011] <... prctl resumed>) = 0 [pid 6010] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6009] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6012] <... setpgid resumed>) = 0 [pid 6011] setpgid(0, 0 [pid 6010] sched_setscheduler(0, SCHED_RR, NULL [pid 6009] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6010] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6009] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] <... setpgid resumed>) = 0 [pid 6010] sched_setaffinity(0, 0, NULL [pid 6009] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6009] <... openat resumed>) = 5 [pid 6009] ioctl(5, BLKBSZSET, [16384] [pid 6010] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6009] <... ioctl resumed>) = 0 [pid 6011] <... openat resumed>) = 3 [pid 6010] <... prctl resumed>) = 0 [pid 6012] <... openat resumed>) = 3 [pid 6010] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6009] exit_group(0 [pid 6012] write(3, "1000", 4 [pid 6010] <... socket resumed>) = 4 [pid 6012] <... write resumed>) = 4 [pid 6011] write(3, "1000", 4 [pid 6010] bind(-1, NULL, 0 [pid 6009] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6013 attached [pid 6012] close(3 [pid 6011] <... write resumed>) = 4 [pid 6010] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] +++ exited with 0 +++ [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6013 [pid 6011] close(3 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6012] <... close resumed>) = 0 [pid 6011] <... close resumed>) = 0 [pid 6010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6013] set_robust_list(0x5555688ea760, 24 executing program executing program [pid 6012] write(1, "executing program\n", 18 [pid 6011] write(1, "executing program\n", 18 [pid 6010] bind(-1, NULL, 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] <... write resumed>) = 18 [pid 6011] <... write resumed>) = 18 [pid 6010] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6011] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6010] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6013] <... prctl resumed>) = 0 [pid 6011] <... openat resumed>) = 3 [pid 6010] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] setpgid(0, 0 [pid 6012] <... openat resumed>) = 3 [pid 6011] sendfile(3, 3, NULL, 2097152 [pid 6010] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6012] sendfile(3, 3, NULL, 2097152 [pid 6013] <... setpgid resumed>) = 0 [pid 6010] <... openat resumed>) = 5 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 6013] <... openat resumed>) = 3 [pid 6010] exit_group(0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] write(3, "1000", 4 [pid 6010] <... exit_group resumed>) = ? [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6014 [pid 6010] +++ exited with 0 +++ [pid 6013] <... write resumed>) = 4 [pid 6013] close(3./strace-static-x86_64: Process 6014 attached ) = 0 [pid 6014] set_robust_list(0x5555688ea760, 24 executing program [pid 6013] write(1, "executing program\n", 18 [pid 6012] <... sendfile resumed>) = 2097152 [pid 6011] <... sendfile resumed>) = 2097152 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] <... write resumed>) = 18 [pid 6012] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6011] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6012] <... prlimit64 resumed>NULL) = 0 [pid 6011] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... restart_syscall resumed>) = 0 [pid 6013] <... openat resumed>) = 3 [pid 6012] getrlimit(RLIMIT_NICE, [pid 6011] getrlimit(RLIMIT_NICE, [pid 6014] <... prctl resumed>) = 0 [pid 6013] sendfile(3, 3, NULL, 2097152 [pid 6012] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6011] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6014] setpgid(0, 0 [pid 6012] sched_setscheduler(0, SCHED_RR, NULL [pid 6011] sched_setscheduler(0, SCHED_RR, NULL [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6014] <... setpgid resumed>) = 0 [pid 6012] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6011] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6015 attached [pid 6013] <... sendfile resumed>) = 2097152 [pid 6012] sched_setaffinity(0, 0, NULL [pid 6011] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6011] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6015 [pid 6015] set_robust_list(0x5555688ea760, 24 [pid 6013] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6012] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6011] <... prctl resumed>) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] <... openat resumed>) = 3 [pid 6013] <... prlimit64 resumed>NULL) = 0 [pid 6012] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6011] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] write(3, "1000", 4 [pid 6013] getrlimit(RLIMIT_NICE, [pid 6012] <... prctl resumed>) = 0 [pid 6011] <... socket resumed>) = 4 [pid 6012] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6013] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6012] <... socket resumed>) = 4 [pid 6014] <... write resumed>) = 4 [pid 6013] sched_setscheduler(0, SCHED_RR, NULL [pid 6015] <... prctl resumed>) = 0 [pid 6011] bind(-1, NULL, 0 [pid 6013] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6015] setpgid(0, 0 [pid 6014] close(3 [pid 6013] sched_setaffinity(0, 0, NULL [pid 6011] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] <... close resumed>) = 0 [pid 6013] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6012] bind(-1, NULL, 0 [pid 6011] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6012] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] bind(-1, NULL, 0 [pid 6012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6014] write(1, "executing program\n", 18 [pid 6013] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6012] bind(-1, NULL, 0 [pid 6011] <... bind resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6015] <... setpgid resumed>) = 0 [pid 6014] <... write resumed>) = 18 [pid 6013] <... prctl resumed>) = 0 [pid 6012] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6014] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6012] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6011] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] <... openat resumed>) = 3 [pid 6013] <... socket resumed>) = 4 [pid 6012] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6011] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6015] <... openat resumed>) = 3 [pid 6014] sendfile(3, 3, NULL, 2097152 [pid 6013] bind(-1, NULL, 0 [pid 6012] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6011] <... openat resumed>) = 5 [pid 6012] <... openat resumed>) = 5 [pid 6012] ioctl(5, BLKBSZSET, [16384] [pid 6011] ioctl(5, BLKBSZSET, [16384] [pid 6015] write(3, "1000", 4 [pid 6013] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... ioctl resumed>) = 0 [pid 6011] <... ioctl resumed>) = 0 [pid 6015] <... write resumed>) = 4 [pid 6013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6015] close(3) = 0 executing program [pid 6015] write(1, "executing program\n", 18) = 18 [pid 6014] <... sendfile resumed>) = 2097152 [pid 6013] bind(-1, NULL, 0 [pid 6012] exit_group(0 [pid 6011] exit_group(0 [pid 6014] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6013] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6012] <... exit_group resumed>) = ? [pid 6011] <... exit_group resumed>) = ? [pid 6015] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6014] <... prlimit64 resumed>NULL) = 0 [pid 6013] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6012] +++ exited with 0 +++ [pid 6011] +++ exited with 0 +++ [pid 6014] getrlimit(RLIMIT_NICE, [pid 6013] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6013] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6015] <... openat resumed>) = 3 [pid 6014] sched_setscheduler(0, SCHED_RR, NULL [pid 6013] <... openat resumed>) = 5 [pid 6014] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6013] ioctl(5, BLKBSZSET, [16384] [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6015] sendfile(3, 3, NULL, 2097152 [pid 6014] sched_setaffinity(0, 0, NULL [pid 6013] <... ioctl resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6014] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6013] exit_group(0 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6014] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6013] <... exit_group resumed>) = ? [pid 6013] +++ exited with 0 +++ [pid 6014] <... prctl resumed>) = 0 [pid 6014] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 6014] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6016 attached [pid 6014] bind(-1, NULL, 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6016 [pid 6014] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6014] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6014] ioctl(5, BLKBSZSET, [16384] [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] set_robust_list(0x5555688ea760, 24 [pid 6014] <... ioctl resumed>) = 0 [pid 6014] exit_group(0 [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6017 attached [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... sendfile resumed>) = 2097152 [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6014] <... exit_group resumed>) = ? [pid 5850] <... restart_syscall resumed>) = 0 [pid 6017] set_robust_list(0x5555688ea760, 24 [pid 6016] <... prctl resumed>) = 0 [pid 6015] <... prlimit64 resumed>NULL) = 0 [pid 6014] +++ exited with 0 +++ [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6017 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] setpgid(0, 0 [pid 6015] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6015] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6016] <... setpgid resumed>) = 0 [pid 6015] sched_setaffinity(0, 0, NULL [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6015] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL./strace-static-x86_64: Process 6018 attached [pid 6017] <... prctl resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6017] setpgid(0, 0 [pid 6018] set_robust_list(0x5555688ea760, 24 [pid 6015] <... prctl resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6015] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] <... setpgid resumed>) = 0 [pid 6015] <... socket resumed>) = 4 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6015] bind(-1, NULL, 0 [pid 6018] <... prctl resumed>) = 0 [pid 6015] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] setpgid(0, 0./strace-static-x86_64: Process 6019 attached [pid 6015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6018] <... setpgid resumed>) = 0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... openat resumed>) = 3 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6018 [pid 6015] bind(-1, NULL, 0 [pid 6019] set_robust_list(0x5555688ea760, 24 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] write(3, "1000", 4 [pid 6015] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] <... openat resumed>) = 3 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6016] <... write resumed>) = 4 [pid 6015] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6017] write(3, "1000", 4 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6019 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] <... openat resumed>) = 3 [pid 6017] <... write resumed>) = 4 [pid 6016] close(3 [pid 6015] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] <... prctl resumed>) = 0 [pid 6018] write(3, "1000", 4 [pid 6017] close(3 [pid 6016] <... close resumed>) = 0 [pid 6015] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6019] setpgid(0, 0 [pid 6018] <... write resumed>) = 4 executing program [pid 6017] <... close resumed>) = 0 [pid 6016] write(1, "executing program\n", 18 [pid 6015] <... openat resumed>) = 5 executing program [pid 6019] <... setpgid resumed>) = 0 [pid 6018] close(3 [pid 6017] write(1, "executing program\n", 18 [pid 6016] <... write resumed>) = 18 [pid 6015] ioctl(5, BLKBSZSET, [16384] [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] <... close resumed>) = 0 [pid 6017] <... write resumed>) = 18 [pid 6016] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6015] <... ioctl resumed>) = 0 [pid 6019] <... openat resumed>) = 3 [pid 6018] write(1, "executing program\n", 18 [pid 6017] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNCexecuting program [pid 6019] write(3, "1000", 4 [pid 6018] <... write resumed>) = 18 [pid 6016] <... openat resumed>) = 3 [pid 6015] exit_group(0 [pid 6019] <... write resumed>) = 4 [pid 6019] close(3 [pid 6018] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6017] <... openat resumed>) = 3 [pid 6016] sendfile(3, 3, NULL, 2097152 [pid 6015] <... exit_group resumed>) = ? [pid 6019] <... close resumed>) = 0 [pid 6018] <... openat resumed>) = 3 [pid 6017] sendfile(3, 3, NULL, 2097152 [pid 6015] +++ exited with 0 +++ [pid 6019] write(1, "executing program\n", 18executing program [pid 6018] sendfile(3, 3, NULL, 2097152 [pid 6019] <... write resumed>) = 18 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6019] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6019] sendfile(3, 3, NULL, 2097152 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6020 attached [pid 6020] set_robust_list(0x5555688ea760, 24 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6020 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] <... sendfile resumed>) = 2097152 [pid 6016] <... sendfile resumed>) = 2097152 [pid 6020] <... prctl resumed>) = 0 [pid 6020] setpgid(0, 0 [pid 6019] <... sendfile resumed>) = 2097152 [pid 6018] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6016] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6020] <... setpgid resumed>) = 0 [pid 6019] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6018] <... prlimit64 resumed>NULL) = 0 [pid 6016] <... prlimit64 resumed>NULL) = 0 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] <... prlimit64 resumed>NULL) = 0 [pid 6018] getrlimit(RLIMIT_NICE, [pid 6016] getrlimit(RLIMIT_NICE, [pid 6019] getrlimit(RLIMIT_NICE, [pid 6018] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6016] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6019] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6019] sched_setscheduler(0, SCHED_RR, NULL [pid 6018] sched_setscheduler(0, SCHED_RR, NULL [pid 6016] sched_setscheduler(0, SCHED_RR, NULL [pid 6020] write(3, "1000", 4 [pid 6019] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6018] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6016] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6020] <... write resumed>) = 4 [pid 6017] <... sendfile resumed>) = 2097152 [pid 6017] prlimit64(0, RLIMIT_RTPRIO, NULL, executing program [pid 6020] close(3 [pid 6019] sched_setaffinity(0, 0, NULL [pid 6018] sched_setaffinity(0, 0, NULL [pid 6017] <... prlimit64 resumed>NULL) = 0 [pid 6016] sched_setaffinity(0, 0, NULL [pid 6020] <... close resumed>) = 0 [pid 6020] write(1, "executing program\n", 18 [pid 6019] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6020] <... write resumed>) = 18 [pid 6018] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6017] getrlimit(RLIMIT_NICE, [pid 6020] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6018] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6017] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6016] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6019] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6020] <... openat resumed>) = 3 [pid 6019] <... prctl resumed>) = 0 [pid 6018] <... prctl resumed>) = 0 [pid 6017] sched_setscheduler(0, SCHED_RR, NULL [pid 6016] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6017] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6016] <... prctl resumed>) = 0 [pid 6017] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6016] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6018] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6017] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6016] <... socket resumed>) = 4 [pid 6017] <... prctl resumed>) = 0 [pid 6019] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6018] <... socket resumed>) = 4 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6016] bind(-1, NULL, 0 [pid 6019] <... socket resumed>) = 4 [pid 6018] bind(-1, NULL, 0 [pid 6020] sendfile(3, 3, NULL, 2097152 [pid 6019] bind(-1, NULL, 0 [pid 6018] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] <... socket resumed>) = 4 [pid 6016] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6017] bind(-1, NULL, 0 [pid 6016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6019] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6018] bind(-1, NULL, 0 [pid 6017] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] bind(-1, NULL, 0 [pid 6019] bind(-1, NULL, 0 [pid 6018] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6019] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6019] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6018] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6017] bind(-1, NULL, 0 [pid 6016] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6019] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6020] <... sendfile resumed>) = 2097152 [pid 6019] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6017] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6018] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6016] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6017] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6020] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6019] <... openat resumed>) = 5 [pid 6018] <... openat resumed>) = 5 [pid 6016] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6020] <... prlimit64 resumed>NULL) = 0 [pid 6019] ioctl(5, BLKBSZSET, [16384] [pid 6018] ioctl(5, BLKBSZSET, [16384] [pid 6017] ioctl(5, BLKBSZSET, [16384] [pid 6016] <... openat resumed>) = 5 [pid 6020] getrlimit(RLIMIT_NICE, [pid 6019] <... ioctl resumed>) = 0 [pid 6018] <... ioctl resumed>) = 0 [pid 6017] <... ioctl resumed>) = 0 [pid 6016] ioctl(5, BLKBSZSET, [16384] [pid 6020] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6019] exit_group(0 [pid 6018] exit_group(0 [pid 6017] exit_group(0 [pid 6016] <... ioctl resumed>) = 0 [pid 6020] sched_setscheduler(0, SCHED_RR, NULL [pid 6018] <... exit_group resumed>) = ? [pid 6020] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6019] <... exit_group resumed>) = ? [pid 6018] +++ exited with 0 +++ [pid 6017] <... exit_group resumed>) = ? [pid 6016] exit_group(0 [pid 6020] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6019] +++ exited with 0 +++ [pid 6017] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6020] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6016] <... exit_group resumed>) = ? [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6020] <... prctl resumed>) = 0 [pid 6016] +++ exited with 0 +++ [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6020] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6020] <... socket resumed>) = 4 [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6020] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5856] <... restart_syscall resumed>) = 0 [pid 5855] <... restart_syscall resumed>) = 0 [pid 5850] <... restart_syscall resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6020] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6020] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6020] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW./strace-static-x86_64: Process 6021 attached ) = 5 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6021 [pid 6021] set_robust_list(0x5555688ea760, 24 [pid 6020] ioctl(5, BLKBSZSET, [16384] [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached ./strace-static-x86_64: Process 6022 attached [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] <... ioctl resumed>) = 0 [pid 6023] set_robust_list(0x5555688ea760, 24 [pid 6022] set_robust_list(0x5555688ea760, 24 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] exit_group(0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] <... prctl resumed>) = 0 [pid 6020] <... exit_group resumed>) = ? [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6023 [pid 6021] setpgid(0, 0./strace-static-x86_64: Process 6024 attached [pid 6023] <... prctl resumed>) = 0 [pid 6022] <... prctl resumed>) = 0 [pid 6020] +++ exited with 0 +++ [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6022 [pid 6024] set_robust_list(0x5555688ea760, 24 [pid 6023] setpgid(0, 0 [pid 6022] setpgid(0, 0 [pid 6021] <... setpgid resumed>) = 0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6024 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] <... setpgid resumed>) = 0 [pid 6022] <... setpgid resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6024] <... prctl resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] write(3, "1000", 4 [pid 6024] setpgid(0, 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] <... write resumed>) = 4 [pid 6024] <... setpgid resumed>) = 0 [pid 6021] close(3 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6023] <... openat resumed>) = 3 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] write(3, "1000", 4 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... close resumed>) = 0 ./strace-static-x86_64: Process 6025 attached [pid 6024] <... openat resumed>) = 3 [pid 6023] <... write resumed>) = 4 [pid 6022] write(3, "1000", 4 executing program [pid 6021] write(1, "executing program\n", 18 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6025 [pid 6021] <... write resumed>) = 18 [pid 6025] set_robust_list(0x5555688ea760, 24) = 0 [pid 6024] write(3, "1000", 4 [pid 6023] close(3 [pid 6022] <... write resumed>) = 4 [pid 6021] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6024] <... write resumed>) = 4 [pid 6023] <... close resumed>) = 0 [pid 6022] close(3executing program [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] close(3 [pid 6023] write(1, "executing program\n", 18) = 18 [pid 6022] <... close resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6023] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6025] <... prctl resumed>) = 0 [pid 6024] <... close resumed>) = 0 [pid 6022] write(1, "executing program\n", 18 [pid 6021] sendfile(3, 3, NULL, 2097152executing program [pid 6025] setpgid(0, 0 [pid 6024] write(1, "executing program\n", 18 [pid 6023] <... openat resumed>) = 3 [pid 6022] <... write resumed>) = 18 executing program [pid 6024] <... write resumed>) = 18 [pid 6024] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6022] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6025] <... setpgid resumed>) = 0 [pid 6023] sendfile(3, 3, NULL, 2097152 [pid 6024] <... openat resumed>) = 3 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] sendfile(3, 3, NULL, 2097152 [pid 6022] <... openat resumed>) = 3 [pid 6022] sendfile(3, 3, NULL, 2097152 [pid 6025] <... openat resumed>) = 3 [pid 6025] write(3, "1000", 4executing program ) = 4 [pid 6025] close(3) = 0 [pid 6025] write(1, "executing program\n", 18) = 18 [pid 6025] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6025] sendfile(3, 3, NULL, 2097152 [pid 6021] <... sendfile resumed>) = 2097152 [pid 6021] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6021] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6021] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6021] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6021] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 6021] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6021] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6021] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6021] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6021] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6021] ioctl(5, BLKBSZSET, [16384] [pid 6023] <... sendfile resumed>) = 2097152 [pid 6021] <... ioctl resumed>) = 0 [pid 6021] exit_group(0 [pid 6025] <... sendfile resumed>) = 2097152 [pid 6021] <... exit_group resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6023] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6025] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6023] <... prlimit64 resumed>NULL) = 0 [pid 6025] <... prlimit64 resumed>NULL) = 0 [pid 6023] getrlimit(RLIMIT_NICE, [pid 6025] getrlimit(RLIMIT_NICE, [pid 6023] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6023] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6023] sched_setaffinity(0, 0, NULL [pid 6025] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6023] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6025] sched_setscheduler(0, SCHED_RR, NULL [pid 6023] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6025] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6025] sched_setaffinity(0, 0, NULL [pid 6023] <... prctl resumed>) = 0 [pid 6025] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6023] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6025] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6023] <... socket resumed>) = 4 [pid 6025] <... prctl resumed>) = 0 [pid 6025] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 6023] bind(-1, NULL, 0 [pid 6025] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6023] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6025] bind(-1, NULL, 0 [pid 6023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6025] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6025] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6024] <... sendfile resumed>) = 2097152 [pid 6023] bind(-1, NULL, 0 [pid 6022] <... sendfile resumed>) = 2097152 [pid 6025] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6022] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6025] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6024] <... prlimit64 resumed>NULL) = 0 [pid 6023] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6022] <... prlimit64 resumed>NULL) = 0 [pid 6025] <... openat resumed>) = 5 [pid 6024] getrlimit(RLIMIT_NICE, [pid 6023] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6022] getrlimit(RLIMIT_NICE, [pid 5849] <... restart_syscall resumed>) = 0 [pid 6025] ioctl(5, BLKBSZSET, [16384] [pid 6024] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6023] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6022] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6025] <... ioctl resumed>) = 0 [pid 6024] sched_setscheduler(0, SCHED_RR, NULL [pid 6022] sched_setscheduler(0, SCHED_RR, NULL [pid 6025] exit_group(0 [pid 6024] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6023] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6022] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6025] <... exit_group resumed>) = ? [pid 6024] sched_setaffinity(0, 0, NULL [pid 6023] <... openat resumed>) = 5 [pid 6022] sched_setaffinity(0, 0, NULL [pid 6023] ioctl(5, BLKBSZSET, [16384] [pid 6025] +++ exited with 0 +++ [pid 6024] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6023] <... ioctl resumed>) = 0 [pid 6022] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6024] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6023] exit_group(0 [pid 6022] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6024] <... prctl resumed>) = 0 [pid 6022] <... prctl resumed>) = 0 [pid 6024] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6023] <... exit_group resumed>) = ? [pid 6022] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6024] <... socket resumed>) = 4 [pid 6023] +++ exited with 0 +++ [pid 6022] <... socket resumed>) = 4 [pid 6024] bind(-1, NULL, 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 6024] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6024] bind(-1, NULL, 0 [pid 6022] bind(-1, NULL, 0 [pid 6024] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6022] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 6026 attached [pid 6026] set_robust_list(0x5555688ea760, 24 [pid 6024] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6022] bind(-1, NULL, 0 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6026 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6024] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6022] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6024] <... openat resumed>) = 5 [pid 6022] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] ioctl(5, BLKBSZSET, [16384] [pid 6022] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 5855] <... restart_syscall resumed>) = 0 [pid 6026] <... prctl resumed>) = 0 [pid 6024] <... ioctl resumed>) = 0 [pid 6022] <... openat resumed>) = 5 [pid 6026] setpgid(0, 0 [pid 6022] ioctl(5, BLKBSZSET, [16384] [pid 6024] exit_group(0 [pid 6026] <... setpgid resumed>) = 0 [pid 6024] <... exit_group resumed>) = ? [pid 6022] <... ioctl resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] +++ exited with 0 +++ [pid 6022] exit_group(0./strace-static-x86_64: Process 6027 attached [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6027 [pid 6027] set_robust_list(0x5555688ea760, 24 [pid 6026] <... openat resumed>) = 3 [pid 6022] <... exit_group resumed>) = ? [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6028 attached [pid 6027] <... set_robust_list resumed>) = 0 [pid 6022] +++ exited with 0 +++ [pid 6028] set_robust_list(0x5555688ea760, 24 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] write(3, "1000", 4 [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6028 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] <... prctl resumed>) = 0 [pid 6026] <... write resumed>) = 4 [pid 5856] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6026] close(3 [pid 5856] restart_syscall(<... resuming interrupted clone ...> [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] setpgid(0, 0 [pid 6028] <... prctl resumed>) = 0 [pid 6027] <... setpgid resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6029 attached [pid 6028] setpgid(0, 0 [pid 6026] <... close resumed>) = 0 [pid 5856] <... restart_syscall resumed>) = 0 [pid 6029] set_robust_list(0x5555688ea760, 24 [pid 6028] <... setpgid resumed>) = 0 [pid 6027] <... openat resumed>) = 3 [pid 6026] write(1, "executing program\n", 18executing program [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] write(3, "1000", 4 [pid 6026] <... write resumed>) = 18 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6029 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6028] <... openat resumed>) = 3 [pid 6027] <... write resumed>) = 4 [pid 6026] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6029] setpgid(0, 0 [pid 6028] write(3, "1000", 4 [pid 6027] close(3 [pid 6026] <... openat resumed>) = 3 executing program executing program [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] <... setpgid resumed>) = 0 [pid 6028] <... write resumed>) = 4 [pid 6027] <... close resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6028] close(3 [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6028] <... close resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6029] <... openat resumed>) = 3 [pid 6028] write(1, "executing program\n", 18) = 18 [pid 6027] <... openat resumed>) = 3 executing program [pid 6028] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC./strace-static-x86_64: Process 6030 attached [pid 6029] write(3, "1000", 4 [pid 6027] sendfile(3, 3, NULL, 2097152 [pid 6026] sendfile(3, 3, NULL, 2097152 [pid 6029] <... write resumed>) = 4 [pid 6028] <... openat resumed>) = 3 [pid 6029] close(3) = 0 [pid 6028] sendfile(3, 3, NULL, 2097152 [pid 6029] write(1, "executing program\n", 18) = 18 [pid 6030] set_robust_list(0x5555688ea760, 24 [pid 6029] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 5856] <... clone resumed>, child_tidptr=0x5555688ea750) = 6030 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] <... openat resumed>) = 3 [pid 6030] <... prctl resumed>) = 0 [pid 6029] sendfile(3, 3, NULL, 2097152 [pid 6030] setpgid(0, 0) = 0 [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6030] write(3, "1000", 4) = 4 [pid 6030] close(3) = 0 [pid 6030] write(1, "executing program\n", 18executing program ) = 18 [pid 6030] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6030] sendfile(3, 3, NULL, 2097152 [pid 6029] <... sendfile resumed>) = 2097152 [pid 6029] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6029] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6029] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6029] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6029] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6029] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 6029] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6029] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6029] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6029] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6029] ioctl(5, BLKBSZSET, [16384] [pid 6026] <... sendfile resumed>) = 2097152 [pid 6029] <... ioctl resumed>) = 0 [pid 6028] <... sendfile resumed>) = 2097152 [pid 6026] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6029] exit_group(0 [pid 6028] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6026] <... prlimit64 resumed>NULL) = 0 [pid 6028] <... prlimit64 resumed>NULL) = 0 [pid 6027] <... sendfile resumed>) = 2097152 [pid 6029] <... exit_group resumed>) = ? [pid 6028] getrlimit(RLIMIT_NICE, [pid 6026] getrlimit(RLIMIT_NICE, [pid 6028] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6027] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6026] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6026] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6026] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6026] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6026] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 4 [pid 6026] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6026] bind(-1, NULL, 0 [pid 6027] <... prlimit64 resumed>NULL) = 0 [pid 6026] <... bind resumed>) = -1 EBADF (Bad file descriptor) [ 68.068438][ T6030] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x752c2 [ 68.079794][ T6030] memcg:ffff888140490000 [ 68.084247][ T6030] flags: 0xfff00000000001(locked|node=0|zone=1|lastcpupid=0x7ff) [ 68.093292][ T6030] raw: 00fff00000000001 0000000000000000 dead000000000122 0000000000000000 [ 68.102246][ T6030] raw: 0000000000000000 0000000000000000 00000001ffffffff ffff888140490000 [pid 6026] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6028] sched_setscheduler(0, SCHED_RR, NULL [pid 6027] getrlimit(RLIMIT_NICE, [pid 6028] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6027] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6028] sched_setaffinity(0, 0, NULL [pid 6027] sched_setscheduler(0, SCHED_RR, NULL [pid 6028] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6027] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6028] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6027] sched_setaffinity(0, 0, NULL [pid 6026] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6026] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6026] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 6026] exit_group(0) = ? [pid 6026] +++ exited with 0 +++ [pid 6028] <... prctl resumed>) = 0 [ 68.112868][ T6030] page dumped because: VM_BUG_ON_FOLIO(folio_order(folio) < mapping_min_folio_order(mapping)) [ 68.124402][ T6030] page_owner tracks the page as allocated [ 68.133630][ T6030] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x152c40(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 6030, tgid 6030 (syz-executor263), ts 68068422037, free_ts 15425756080 [pid 6028] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6027] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6028] <... socket resumed>) = 4 [pid 6027] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 6028] bind(-1, NULL, 0 [pid 6027] <... prctl resumed>) = 0 [pid 5849] <... restart_syscall resumed>) = 0 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6028] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] <... socket resumed>) = 4 [ 68.154905][ T30] audit: type=1400 audit(1755256627.830:69): avc: denied { read } for pid=5202 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 68.177421][ T30] audit: type=1400 audit(1755256627.830:70): avc: denied { search } for pid=5202 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.200522][ T6030] post_alloc_hook+0x1c0/0x230 [ 68.205531][ T6030] get_page_from_freelist+0x132b/0x38e0 [ 68.211640][ T6030] __alloc_frozen_pages_noprof+0x261/0x23f0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6027] bind(-1, NULL, 0 [pid 6028] bind(-1, NULL, 0 [pid 6027] <... bind resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6031 attached [pid 6028] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6028] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6027] bind(-1, NULL, 0 [pid 6028] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] <... bind resumed>) = -1 EBADF (Bad file descriptor) [ 68.217745][ T6030] alloc_pages_mpol+0x1fb/0x550 [ 68.223075][ T6030] folio_alloc_noprof+0x20/0x2d0 [ 68.228016][ T6030] filemap_alloc_folio_noprof+0x3a1/0x470 [ 68.234075][ T30] audit: type=1400 audit(1755256627.830:71): avc: denied { search } for pid=5202 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.255882][ T6030] page_cache_ra_order+0x4e1/0xd70 [ 68.261301][ T6030] page_cache_sync_ra+0x4e9/0xa00 [pid 6028] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6027] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6028] <... openat resumed>) = 5 [pid 6027] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6027] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6029] +++ exited with 0 +++ [pid 5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5850] restart_syscall(<... resuming interrupted clone ...> [pid 6028] ioctl(5, BLKBSZSET, [16384] [pid 6027] <... openat resumed>) = 5 [pid 5849] <... clone resumed>, child_tidptr=0x5555688ea750) = 6031 [pid 6028] <... ioctl resumed>) = 0 [pid 6027] ioctl(5, BLKBSZSET, [16384] [pid 6028] exit_group(0 [pid 6027] <... ioctl resumed>) = 0 [pid 6031] set_robust_list(0x5555688ea760, 24 [pid 6028] <... exit_group resumed>) = ? [pid 6027] exit_group(0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6028] +++ exited with 0 +++ [pid 6027] <... exit_group resumed>) = ? [pid 6027] +++ exited with 0 +++ [pid 5850] <... restart_syscall resumed>) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5855] restart_syscall(<... resuming interrupted clone ...> [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6032 attached [pid 5855] <... restart_syscall resumed>) = 0 [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6032] set_robust_list(0x5555688ea760, 24 [pid 5850] <... clone resumed>, child_tidptr=0x5555688ea750) = 6032 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... prctl resumed>) = 0 [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6032] <... prctl resumed>) = 0 [pid 6031] setpgid(0, 0 [pid 5851] <... restart_syscall resumed>) = 0 [ 68.266500][ T6030] filemap_get_pages+0xb62/0x1c20 [ 68.272015][ T6030] filemap_splice_read+0x5cb/0xd60 [ 68.277607][ T30] audit: type=1400 audit(1755256627.830:72): avc: denied { add_name } for pid=5202 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 68.299410][ T6030] do_splice_read+0x282/0x370 [ 68.308764][ T6030] splice_direct_to_actor+0x2a1/0xa30 [ 68.314802][ T6030] do_splice_direct+0x174/0x240 [pid 6033] set_robust_list(0x5555688ea760, 24 [pid 6032] setpgid(0, 0 [pid 6031] <... setpgid resumed>) = 0 [pid 5855] <... clone resumed>, child_tidptr=0x5555688ea750) = 6033 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] <... setpgid resumed>) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] <... clone resumed>, child_tidptr=0x5555688ea750) = 6034 [pid 6033] <... prctl resumed>) = 0 [pid 6033] setpgid(0, 0 [pid 6032] write(3, "1000", 4) = 4 executing program executing program executing program ./strace-static-x86_64: Process 6034 attached [pid 6033] <... setpgid resumed>) = 0 [pid 6034] set_robust_list(0x5555688ea760, 24 [pid 6032] close(3 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... close resumed>) = 0 [pid 6032] write(1, "executing program\n", 18) = 18 [pid 6032] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6033] <... openat resumed>) = 3 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... openat resumed>) = 3 [pid 6032] sendfile(3, 3, NULL, 2097152 [pid 6033] write(3, "1000", 4 [pid 6031] write(3, "1000", 4 [pid 6033] <... write resumed>) = 4 [pid 6031] <... write resumed>) = 4 [pid 6033] close(3 [pid 6031] close(3 [pid 6033] <... close resumed>) = 0 [pid 6031] <... close resumed>) = 0 [pid 6033] write(1, "executing program\n", 18 [pid 6031] write(1, "executing program\n", 18 [pid 6033] <... write resumed>) = 18 [pid 6031] <... write resumed>) = 18 [pid 6033] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC [pid 6031] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6031] sendfile(3, 3, NULL, 2097152 [pid 6033] <... openat resumed>) = 3 [pid 6033] sendfile(3, 3, NULL, 2097152 [pid 6034] <... set_robust_list resumed>) = 0 [ 68.320494][ T6030] do_sendfile+0xb06/0xe50 [ 68.325030][ T6030] __x64_sys_sendfile64+0x1d8/0x220 [ 68.333195][ T30] audit: type=1400 audit(1755256627.830:73): avc: denied { create } for pid=5202 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 68.354390][ T6030] do_syscall_64+0xcd/0x4c0 [ 68.359361][ T6030] page last free pid 1 tgid 1 stack trace: [ 68.365883][ T6030] __free_frozen_pages+0x7d5/0x10f0 [ 68.371317][ T30] audit: type=1400 audit(1755256627.830:74): avc: denied { append open } for pid=5202 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 68.373151][ T6030] free_contig_range+0x183/0x4b0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... sendfile resumed>) = 2097152 [pid 6034] <... prctl resumed>) = 0 [pid 6033] <... sendfile resumed>) = 2097152 [pid 6032] <... sendfile resumed>) = 2097152 [pid 6034] setpgid(0, 0) = 0 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6034] write(3, "1000", 4) = 4 executing program [pid 6034] close(3) = 0 [pid 6034] write(1, "executing program\n", 18) = 18 [pid 6034] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [pid 6034] sendfile(3, 3, NULL, 2097152 [pid 6031] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6031] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6031] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6031] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6031] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6034] <... sendfile resumed>) = 2097152 [pid 6033] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6032] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6034] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6034] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6034] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6034] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6034] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL) = 0 [pid 6033] <... prlimit64 resumed>NULL) = 0 [pid 6032] <... prlimit64 resumed>NULL) = 0 [pid 6031] <... socket resumed>) = 4 [pid 6034] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6033] getrlimit(RLIMIT_NICE, [pid 6032] getrlimit(RLIMIT_NICE, [pid 6031] bind(-1, NULL, 0 [pid 6034] <... socket resumed>) = 4 [pid 6033] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6032] <... getrlimit resumed>NULL) = -1 EFAULT (Bad address) [pid 6031] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6034] bind(-1, NULL, 0 [pid 6033] sched_setscheduler(0, SCHED_RR, NULL [pid 6032] sched_setscheduler(0, SCHED_RR, NULL [pid 6031] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 68.394513][ T30] audit: type=1400 audit(1755256627.830:75): avc: denied { getattr } for pid=5202 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 68.399237][ T6030] destroy_args+0x7f6/0xa60 [ 68.433286][ T6030] debug_vm_pgtable+0x1a32/0x3640 [ 68.439314][ T6030] do_one_initcall+0x120/0x6e0 [ 68.444336][ T6030] kernel_init_freeable+0x5c2/0x910 [ 68.449913][ T6030] kernel_init+0x1c/0x2b0 [ 68.454385][ T6030] ret_from_fork+0x5d7/0x6f0 [ 68.459217][ T6030] ret_from_fork_asm+0x1a/0x30 [ 68.465385][ T6030] ------------[ cut here ]------------ [ 68.470851][ T6030] kernel BUG at mm/filemap.c:867! [ 68.476040][ T6030] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 68.482448][ T6030] CPU: 0 UID: 0 PID: 6030 Comm: syz-executor263 Not tainted 6.17.0-rc1-syzkaller-00111-g24ea63ea3877 #0 PREEMPT(full) [ 68.494823][ T6030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 68.504846][ T6030] RIP: 0010:__filemap_add_folio+0xf5b/0x11e0 [ 68.510799][ T6030] Code: 7a c8 ff 48 c7 c6 20 24 b9 8b 4c 89 ef e8 9d 28 11 00 90 0f 0b e8 95 7a c8 ff 48 c7 c6 80 24 b9 8b 4c 89 ef e8 86 28 11 00 90 <0f> 0b e8 7e 7a c8 ff 90 0f 0b 90 e9 f2 fb ff ff e8 70 7a c8 ff 48 [ 68.530383][ T6030] RSP: 0018:ffffc90002f97488 EFLAGS: 00010293 [ 68.536417][ T6030] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 68.544355][ T6030] RDX: ffff888029eaa440 RSI: ffffffff81f318ba RDI: ffff888029eaa884 [ 68.552296][ T6030] RBP: 0000000000112cc0 R08: 0000000000000001 R09: 0000000000000001 [ 68.560247][ T6030] R10: ffffffff90ab3697 R11: 0000000000000001 R12: 0000000000000002 [ 68.568193][ T6030] R13: ffffea0001d4b080 R14: 0000000000000000 R15: 0000000000000150 [ 68.576129][ T6030] FS: 00005555688ea480(0000) GS:ffff8881246bc000(0000) knlGS:0000000000000000 [ 68.585028][ T6030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.591582][ T6030] CR2: 00007ffe89af1e40 CR3: 00000000720e3000 CR4: 00000000003526f0 [ 68.599525][ T6030] Call Trace: [ 68.602771][ T6030] [ 68.605671][ T6030] ? rcu_is_watching+0x12/0xc0 [ 68.610413][ T6030] ? __pfx___filemap_add_folio+0x10/0x10 [ 68.616032][ T6030] ? charge_memcg+0xfb/0x230 [ 68.620592][ T6030] filemap_add_folio+0x10e/0x220 [ 68.625506][ T6030] ? __pfx_filemap_add_folio+0x10/0x10 [ 68.630935][ T6030] ? find_held_lock+0x2b/0x80 [ 68.635600][ T6030] page_cache_ra_order+0x5a7/0xd70 [ 68.640688][ T6030] page_cache_sync_ra+0x4e9/0xa00 [ 68.645682][ T6030] filemap_get_pages+0xb62/0x1c20 [ 68.650678][ T6030] ? __pfx_filemap_get_pages+0x10/0x10 [ 68.656108][ T6030] ? __pfx___might_resched+0x10/0x10 [ 68.661362][ T6030] ? lockdep_hardirqs_on+0x7c/0x110 [ 68.666529][ T6030] filemap_splice_read+0x5cb/0xd60 [ 68.671619][ T6030] ? __pfx_filemap_splice_read+0x10/0x10 [ 68.677225][ T6030] ? __pfx_pipe_lock_cmp_fn+0x10/0x10 [ 68.682564][ T6030] ? __pfx_filemap_splice_read+0x10/0x10 [ 68.688165][ T6030] do_splice_read+0x282/0x370 [ 68.692811][ T6030] splice_direct_to_actor+0x2a1/0xa30 [ 68.698149][ T6030] ? __pfx_direct_splice_actor+0x10/0x10 [ 68.703749][ T6030] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 68.709608][ T6030] ? __lock_acquire+0xb97/0x1ce0 [ 68.714517][ T6030] do_splice_direct+0x174/0x240 [ 68.719342][ T6030] ? __pfx_do_splice_direct+0x10/0x10 [ 68.724690][ T6030] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 68.730555][ T6030] ? bpf_lsm_file_permission+0x9/0x10 [ 68.735900][ T6030] ? security_file_permission+0x71/0x210 [ 68.741507][ T6030] ? rw_verify_area+0xcf/0x6c0 [ 68.746247][ T6030] do_sendfile+0xb06/0xe50 [ 68.750633][ T6030] ? __pfx_do_sendfile+0x10/0x10 [ 68.755539][ T6030] ? __pfx_ptrace_do_notify+0x10/0x10 [ 68.760883][ T6030] __x64_sys_sendfile64+0x1d8/0x220 [ 68.766054][ T6030] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 68.771752][ T6030] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.776925][ T6030] ? ptrace_notify+0xf1/0x130 [ 68.781577][ T6030] do_syscall_64+0xcd/0x4c0 [ 68.786049][ T6030] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.791907][ T6030] RIP: 0033:0x7ffafed871a9 [ 68.796289][ T6030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.815862][ T6030] RSP: 002b:00007ffe89af2f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 68.824242][ T6030] RAX: ffffffffffffffda RBX: 00007ffe89af2f90 RCX: 00007ffafed871a9 [ 68.832181][ T6030] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 [ 68.840127][ T6030] RBP: 0000000000000000 R08: 00000000000f4240 R09: 00000000000f4240 [ 68.848073][ T6030] R10: 0000000000200000 R11: 0000000000000246 R12: 00000000000f4240 [ 68.856012][ T6030] R13: 0000000000010850 R14: 00007ffe89af2f7c R15: 00007ffe89af2f80 [ 68.863957][ T6030] [ 68.866943][ T6030] Modules linked in: [pid 6034] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6032] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 6031] bind(-1, NULL, 0 [pid 6033] sched_setaffinity(0, 0, NULL [pid 6032] sched_setaffinity(0, 0, NULL [pid 6031] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6032] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 6031] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 6033] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6032] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6031] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] <... prctl resumed>) = 0 [pid 6031] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW [pid 6033] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6032] <... prctl resumed>) = 0 [pid 6031] <... openat resumed>) = 5 [pid 6033] <... socket resumed>) = 4 [pid 6032] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6031] ioctl(5, BLKBSZSET, [16384] [pid 6034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6032] <... socket resumed>) = 4 [pid 6031] <... ioctl resumed>) = 0 [pid 6034] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6034] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6034] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6034] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 6034] exit_group(0) = ? [pid 6034] +++ exited with 0 +++ [pid 6031] exit_group(0 [pid 5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5851] restart_syscall(<... resuming interrupted clone ...> [pid 6033] bind(-1, NULL, 0 [pid 6032] bind(-1, NULL, 0 [pid 6033] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6033] bind(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6033] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 6033] openat(AT_FDCWD, "/dev/nullb0", O_ACCMODE|O_SYNC|O_NOFOLLOW) = 5 [pid 6033] ioctl(5, BLKBSZSET, [16384]) = 0 [pid 6033] exit_group(0) = ? [pid 6033] +++ exited with 0 +++ [pid 5851] <... restart_syscall resumed>) = 0 [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555688ea750) = 6037 ./strace-static-x86_64: Process 6037 attached [pid 6037] set_robust_list(0x5555688ea760, 24executing program ) = 0 [pid 5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6037] setpgid(0, 0) = 0 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6037] write(3, "1000", 4) = 4 [pid 6037] close(3) = 0 [pid 6037] write(1, "executing program\n", 18) = 18 [pid 6037] openat(AT_FDCWD, "/dev/nullb0", O_RDWR|O_NOCTTY|O_NONBLOCK|O_SYNC|O_NOATIME|O_CLOEXEC|FASYNC) = 3 [ 68.870970][ T6030] ---[ end trace 0000000000000000 ]--- [ 68.885522][ T6030] RIP: 0010:__filemap_add_folio+0xf5b/0x11e0 [ 68.903691][ T6030] Code: 7a c8 ff 48 c7 c6 20 24 b9 8b 4c 89 ef e8 9d 28 11 00 90 0f 0b e8 95 7a c8 ff 48 c7 c6 80 24 b9 8b 4c 89 ef e8 86 28 11 00 90 <0f> 0b e8 7e 7a c8 ff 90 0f 0b 90 e9 f2 fb ff ff e8 70 7a c8 ff 48 [pid 6037] sendfile(3, 3, NULL, 2097152) = 2097152 [pid 6031] <... exit_group resumed>) = ? [pid 6037] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 6037] getrlimit(RLIMIT_NICE, NULL) = -1 EFAULT (Bad address) [pid 6037] sched_setscheduler(0, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 6037] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument) [pid 6037] prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, 0, 0x2 /* PIDTYPE_PGID */, NULL [pid 6031] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555688ea750) = 6038 ./strace-static-x86_64: Process 6038 attached [pid 6037] <... prctl resumed>) = 0 [pid 6038] set_robust_list(0x5555688ea760, 24 [pid 6032] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5849] <... restart_syscall resumed>) = 0 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 6032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] <... socket resumed>) = 4 [pid 6032] bind(-1, NULL, 0 [pid 6038] <... prctl resumed>) = 0 [pid 6037] bind(-1, NULL, 0 [pid 6032] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6038] setpgid(0, 0 [pid 6037] <... bind resumed>) = -1 EBADF (Bad file descriptor) [ 68.927191][ T6030] RSP: 0018:ffffc90002f97488 EFLAGS: 00010293 [ 68.934291][ T6030] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 68.943458][ T6030] RDX: ffff888029eaa440 RSI: ffffffff81f318ba RDI: ffff888029eaa884 [ 68.951981][ T6030] RBP: 0000000000112cc0 R08: 0000000000000001 R09: 0000000000000001 [ 68.960779][ T6030] R10: ffffffff90ab3697 R11: 0000000000000001 R12: 0000000000000002 [ 68.968881][ T6030] R13: ffffea0001d4b080 R14: 0000000000000000 R15: 0000000000000150 [pid 6032] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6038] <... setpgid resumed>) = 0 [pid 6037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 6032] <... setsockopt resumed>) = -1 EBADF (Bad file descriptor) [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6037] bind(-1, NULL, 0 [pid 6038] <... openat resumed>) = 3 [pid 6037] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6037] setsockopt(-1, SOL_SOCKET, SO_REUSEPORT, NULL, 0 [ 68.977131][ T6030] FS: 00005555688ea480(0000) GS:ffff8881247bc000(0000) knlGS:0000000000000000 [ 68.986613][ T6030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.993623][ T6030] CR2: 0000000000000000 CR3: 00000000720e3000 CR4: 00000000003526f0 [ 69.001924][ T6030] Kernel panic - not syncing: Fatal exception [ 69.008174][ T6030] Kernel Offset: disabled [ 69.012471][ T6030] Rebooting in 86400 seconds..