./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2389489688 <...> Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. execve("./syz-executor2389489688", ["./syz-executor2389489688"], 0x7ffd551a98e0 /* 10 vars */) = 0 brk(NULL) = 0x555567840000 brk(0x555567840e00) = 0x555567840e00 arch_prctl(ARCH_SET_FS, 0x555567840480) = 0 set_tid_address(0x555567840750) = 5839 set_robust_list(0x555567840760, 24) = 0 rseq(0x555567840da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2389489688", 4096) = 28 getrandom("\x54\x38\x85\x11\x15\x7c\xb0\x74", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555567840e00 brk(0x555567861e00) = 0x555567861e00 brk(0x555567862000) = 0x555567862000 mprotect(0x7f7a9cbf8000, 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=0x7f7a9cb4f970, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7a9cb57fb0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f7a9cb4f970, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7a9cb57fb0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567840750) = 5840 ./strace-static-x86_64: Process 5840 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] set_robust_list(0x555567840760, 24./strace-static-x86_64: Process 5841 attached [pid 5841] set_robust_list(0x555567840760, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567840750) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached ./strace-static-x86_64: Process 5842 attached [pid 5842] set_robust_list(0x555567840760, 24) = 0 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5844 attached [pid 5843] set_robust_list(0x555567840760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567840750) = 5843 [pid 5839] <... clone resumed>, child_tidptr=0x555567840750) = 5842 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5844] set_robust_list(0x555567840760, 24) = 0 ./strace-static-x86_64: Process 5845 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... clone resumed>, child_tidptr=0x555567840750) = 5844 [pid 5844] <... prctl resumed>) = 0 [pid 5844] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5845] set_robust_list(0x555567840760, 24 [pid 5842] <... clone resumed>, child_tidptr=0x555567840750) = 5845 [pid 5843] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567840750) = 5846 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] set_robust_list(0x555567840760, 24) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] write(3, "1000", 4 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... write resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] close(3 [pid 5843] setpgid(0, 0 [pid 5844] <... close resumed>) = 0 ./strace-static-x86_64: Process 5847 attached [pid 5845] <... prctl resumed>) = 0 [pid 5844] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 5848 attached ) = 18 [pid 5843] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567840750) = 5848 [pid 5848] set_robust_list(0x555567840760, 24 [pid 5844] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] <... set_robust_list resumed>) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555567840750) = 5847 [pid 5845] setpgid(0, 0 [pid 5844] <... socket resumed>) = 3 [pid 5843] <... openat resumed>) = 3 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] set_robust_list(0x555567840760, 24 [pid 5845] <... setpgid resumed>) = 0 [pid 5844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5847] <... set_robust_list resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5843] write(3, "1000", 4./strace-static-x86_64: Process 5849 attached [pid 5847] <... prctl resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5843] <... write resumed>) = 4 [pid 5847] setpgid(0, 0 [pid 5848] <... clone resumed>, child_tidptr=0x555567840750) = 5849 [pid 5847] <... setpgid resumed>) = 0 [pid 5849] set_robust_list(0x555567840760, 24 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] write(3, "1000", 4 [pid 5843] close(3 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5845] <... write resumed>) = 4 [pid 5843] <... close resumed>) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] close(3 [pid 5844] <... openat resumed>) = 4 executing program [pid 5843] write(1, "executing program\n", 18 [pid 5845] <... close resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5843] <... write resumed>) = 18 executing program [pid 5849] <... prctl resumed>) = 0 [pid 5845] write(1, "executing program\n", 18 [pid 5844] <... openat resumed>) = 5 [pid 5843] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5849] setpgid(0, 0 [pid 5845] <... write resumed>) = 18 [pid 5843] <... socket resumed>) = 3 [pid 5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5849] <... setpgid resumed>) = 0 [pid 5845] <... socket resumed>) = 3 [pid 5844] ioctl(5, COMEDI_DEVCONFIG [pid 5843] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5847] <... openat resumed>) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3 [pid 5849] <... openat resumed>) = 3 [pid 5845] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5844] <... ioctl resumed>, 0) = 0 [pid 5843] <... openat resumed>) = 4 [pid 5849] write(3, "1000", 4 [pid 5847] <... close resumed>) = 0 executing program [pid 5847] write(1, "executing program\n", 18 [pid 5844] ioctl(5, COMEDI_DEVCONFIG [pid 5843] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5849] <... write resumed>) = 4 [pid 5847] <... write resumed>) = 18 [pid 5845] <... openat resumed>) = 4 [pid 5849] close(3 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 5849] <... close resumed>) = 0 [pid 5849] write(1, "executing program\n", 18 [pid 5847] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5849] <... write resumed>) = 18 [pid 5849] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5847] <... openat resumed>) = 4 [pid 5845] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5849] <... socket resumed>) = 3 [pid 5849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5849] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY) = 4 [pid 5847] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5845] <... openat resumed>) = 5 [pid 5844] <... ioctl resumed>, 0x200000000180) = 0 [pid 5843] <... openat resumed>) = 5 [pid 5849] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5847] <... openat resumed>) = 5 [pid 5849] <... openat resumed>) = 5 [pid 5847] ioctl(5, COMEDI_DEVCONFIG [pid 5845] ioctl(5, COMEDI_DEVCONFIG [pid 5844] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5843] ioctl(5, COMEDI_DEVCONFIG [pid 5849] ioctl(5, COMEDI_DEVCONFIG [pid 5844] <... socket resumed>) = 6 [pid 5844] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY) = 7 [pid 5849] <... ioctl resumed>, 0) = 0 [pid 5847] <... ioctl resumed>, 0) = 0 [pid 5845] <... ioctl resumed>, 0) = 0 [pid 5843] <... ioctl resumed>, 0) = 0 [pid 5847] ioctl(5, COMEDI_DEVCONFIG [pid 5844] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5843] ioctl(5, COMEDI_DEVCONFIG [pid 5849] ioctl(5, COMEDI_DEVCONFIG [pid 5845] ioctl(5, COMEDI_DEVCONFIG [pid 5844] <... openat resumed>) = 8 [pid 5844] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5844] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5849] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5847] <... ioctl resumed>, 0x200000000180) = 0 [pid 5845] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5843] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5849] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5847] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5845] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5843] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5849] <... socket resumed>) = 6 [pid 5847] <... socket resumed>) = 6 [pid 5845] <... socket resumed>) = 6 [pid 5843] <... socket resumed>) = 6 [pid 5849] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5847] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5845] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5849] <... openat resumed>) = 7 [pid 5847] <... openat resumed>) = 7 [pid 5845] <... openat resumed>) = 7 [pid 5843] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY) = 7 [pid 5849] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5847] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5845] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5849] <... openat resumed>) = 8 [pid 5847] <... openat resumed>) = 8 [pid 5845] <... openat resumed>) = 8 [pid 5845] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5845] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5849] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5847] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5843] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5849] <... socket resumed>) = 9 [pid 5847] <... socket resumed>) = 9 [pid 5849] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5847] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5843] <... openat resumed>) = 8 [pid 5843] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [ 97.133621][ T10] cfg80211: failed to load regulatory.db [pid 5843] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5840] kill(-5843, SIGKILL [pid 5843] <... pselect6 resumed> ) = ? [pid 5840] <... kill resumed>) = 0 [pid 5840] kill(5843, SIGKILL) = 0 [pid 5843] +++ killed by SIGKILL +++ [pid 5846] kill(-5847, SIGKILL [pid 5841] kill(-5844, SIGKILL [pid 5842] kill(-5845, SIGKILL [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5843, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5847] <... pselect6 resumed> ) = ? [pid 5842] <... kill resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... pselect6 resumed> ) = ? [pid 5842] kill(5845, SIGKILL [pid 5846] <... kill resumed>) = 0 ./strace-static-x86_64: Process 5857 attached [pid 5847] +++ killed by SIGKILL +++ [pid 5845] +++ killed by SIGKILL +++ [pid 5844] <... pselect6 resumed> ) = ? [pid 5842] <... kill resumed>) = 0 [pid 5841] <... kill resumed>) = 0 [pid 5857] set_robust_list(0x555567840760, 24 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5845, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 5840] <... clone resumed>, child_tidptr=0x555567840750) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5847, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5844] +++ killed by SIGKILL +++ [pid 5841] kill(5844, SIGKILL [pid 5857] <... prctl resumed>) = 0 [pid 5848] kill(-5849, SIGKILL [pid 5846] kill(5847, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... kill resumed>) = 0 [pid 5849] <... pselect6 resumed> ) = ? [pid 5846] <... kill resumed>) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5858 attached [pid 5848] kill(5849, SIGKILL./strace-static-x86_64: Process 5859 attached ) = 0 [pid 5859] set_robust_list(0x555567840760, 24 [pid 5857] setpgid(0, 0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] set_robust_list(0x555567840760, 24 [pid 5857] <... setpgid resumed>) = 0 [pid 5849] +++ killed by SIGKILL +++ [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5849, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 5846] <... clone resumed>, child_tidptr=0x555567840750) = 5859 [pid 5841] <... kill resumed>) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5859] setpgid(0, 0 [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... clone resumed>, child_tidptr=0x555567840750) = 5858 [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5844, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] <... openat resumed>) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5859] <... setpgid resumed>) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] close(3 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... close resumed>) = 0 executing program [pid 5858] setpgid(0, 0 [pid 5857] write(1, "executing program\n", 18 [pid 5859] <... openat resumed>) = 3 [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] write(3, "1000", 4 [pid 5858] <... setpgid resumed>) = 0 [pid 5857] <... write resumed>) = 18 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5859] <... write resumed>) = 4 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5860] set_robust_list(0x555567840760, 24 [pid 5859] close(3 [pid 5857] <... socket resumed>) = 3 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... close resumed>) = 0 [pid 5858] <... openat resumed>) = 3 [pid 5857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- executing program [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] write(1, "executing program\n", 18 [pid 5857] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY./strace-static-x86_64: Process 5861 attached [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... write resumed>) = 18 [pid 5858] write(3, "1000", 4 [pid 5841] <... clone resumed>, child_tidptr=0x555567840750) = 5860 [pid 5861] set_robust_list(0x555567840760, 24 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5858] <... write resumed>) = 4 [pid 5848] <... clone resumed>, child_tidptr=0x555567840750) = 5861 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] setpgid(0, 0 [pid 5859] <... socket resumed>) = 3 [pid 5858] close(3 [pid 5859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5858] <... close resumed>) = 0 [pid 5857] <... openat resumed>) = 4 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5860] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5858] write(1, "executing program\n", 18 [pid 5861] <... prctl resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... write resumed>) = 18 [pid 5857] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5861] setpgid(0, 0 [pid 5859] <... openat resumed>) = 4 [pid 5858] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5861] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5858] <... socket resumed>) = 3 [pid 5857] <... openat resumed>) = 5 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... openat resumed>) = 5 [pid 5858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5857] ioctl(5, COMEDI_DEVCONFIG [pid 5861] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5859] ioctl(5, COMEDI_DEVCONFIG [pid 5858] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5861] write(3, "1000", 4 [pid 5860] write(3, "1000", 4 [pid 5858] <... openat resumed>) = 4 [pid 5861] <... write resumed>) = 4 [pid 5860] <... write resumed>) = 4 [pid 5859] <... ioctl resumed>, 0) = 0 [pid 5857] <... ioctl resumed>, 0) = 0 [pid 5861] close(3 [pid 5860] close(3 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5858] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5857] ioctl(5, COMEDI_DEVCONFIGexecuting program [pid 5861] write(1, "executing program\n", 18executing program [pid 5860] write(1, "executing program\n", 18 [pid 5859] ioctl(5, COMEDI_DEVCONFIG [pid 5858] <... openat resumed>) = 5 [pid 5861] <... write resumed>) = 18 [pid 5860] <... write resumed>) = 18 [pid 5858] ioctl(5, COMEDI_DEVCONFIG [pid 5860] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5857] <... ioctl resumed>, 0x200000000180) = 0 [pid 5860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5860] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5861] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5860] <... openat resumed>) = 4 [pid 5857] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5861] <... socket resumed>) = 3 [pid 5857] <... socket resumed>) = 6 [pid 5861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5861] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5857] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5861] <... openat resumed>) = 4 [pid 5860] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5857] <... openat resumed>) = 7 [pid 5861] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5857] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5857] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5861] <... openat resumed>) = 5 [pid 5858] <... ioctl resumed>, 0) = 0 [pid 5861] ioctl(5, COMEDI_DEVCONFIG [pid 5858] ioctl(5, COMEDI_DEVCONFIG [pid 5857] <... socket resumed>) = 9 [pid 5860] <... openat resumed>) = 5 [pid 5857] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5860] ioctl(5, COMEDI_DEVCONFIG [pid 5859] <... ioctl resumed>, 0x200000000180) = 0 [pid 5859] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5861] <... ioctl resumed>, 0) = 0 [pid 5859] <... socket resumed>) = 6 [pid 5861] ioctl(5, COMEDI_DEVCONFIG [pid 5859] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY) = 7 [pid 5859] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5859] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5859] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5858] <... ioctl resumed>, 0x200000000180) = 0 [pid 5858] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 6 [pid 5860] <... ioctl resumed>, 0) = 0 [pid 5858] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5860] ioctl(5, COMEDI_DEVCONFIG [pid 5858] <... openat resumed>) = 7 [pid 5858] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5861] <... ioctl resumed>, 0x200000000180) = 0 [pid 5860] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5861] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5860] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5858] <... openat resumed>) = 8 [pid 5861] <... socket resumed>) = 6 [pid 5860] <... socket resumed>) = 6 [pid 5858] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5861] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5860] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5858] <... socket resumed>) = 9 [pid 5861] <... openat resumed>) = 7 [pid 5860] <... openat resumed>) = 7 [pid 5858] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5860] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5861] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5860] <... openat resumed>) = 8 [pid 5860] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5861] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5860] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5861] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5840] kill(-5857, SIGKILL) = 0 [pid 5857] <... pselect6 resumed> ) = ? [pid 5840] kill(5857, SIGKILL [pid 5857] +++ killed by SIGKILL +++ [pid 5840] <... kill resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5857, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5846] kill(-5859, SIGKILL [pid 5859] <... pselect6 resumed> ) = ? [pid 5846] <... kill resumed>) = 0 [pid 5846] kill(5859, SIGKILL [pid 5859] +++ killed by SIGKILL +++ [pid 5846] <... kill resumed>) = 0 [pid 5842] kill(-5858, SIGKILL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... pselect6 resumed> ) = ? [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5859, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] <... kill resumed>) = 0 ./strace-static-x86_64: Process 5863 attached [pid 5863] set_robust_list(0x555567840760, 24 [pid 5842] kill(5858, SIGKILL [pid 5840] <... clone resumed>, child_tidptr=0x555567840750) = 5863 [pid 5841] kill(-5860, SIGKILL [pid 5863] <... set_robust_list resumed>) = 0 [pid 5842] <... kill resumed>) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] <... kill resumed>) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5860] <... pselect6 resumed> ) = ? [pid 5858] +++ killed by SIGKILL +++ [pid 5841] kill(5860, SIGKILL [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5858, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] <... kill resumed>) = 0 [pid 5864] set_robust_list(0x555567840760, 24) = 0 [pid 5863] <... prctl resumed>) = 0 [pid 5860] +++ killed by SIGKILL +++ [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5860, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5863] setpgid(0, 0) = 0 [pid 5846] <... clone resumed>, child_tidptr=0x555567840750) = 5864 [pid 5864] <... prctl resumed>) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] setpgid(0, 0 [pid 5848] kill(-5861, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... kill resumed>) = 0 [pid 5861] <... pselect6 resumed> ) = ? [pid 5848] kill(5861, SIGKILL./strace-static-x86_64: Process 5865 attached [pid 5864] <... setpgid resumed>) = 0 [pid 5848] <... kill resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] set_robust_list(0x555567840760, 24 [pid 5864] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5866 attached [pid 5865] <... set_robust_list resumed>) = 0 [pid 5864] write(3, "1000", 4 [pid 5863] <... openat resumed>) = 3 [pid 5861] +++ killed by SIGKILL +++ [pid 5866] set_robust_list(0x555567840760, 24 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... write resumed>) = 4 [pid 5863] write(3, "1000", 4 [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5861, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5842] <... clone resumed>, child_tidptr=0x555567840750) = 5865 [pid 5841] <... clone resumed>, child_tidptr=0x555567840750) = 5866 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... prctl resumed>) = 0 [pid 5864] close(3 [pid 5863] <... write resumed>) = 4 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] setpgid(0, 0 [pid 5864] <... close resumed>) = 0 [pid 5863] close(3 [pid 5866] <... prctl resumed>) = 0 [pid 5865] <... setpgid resumed>) = 0 executing program [pid 5864] write(1, "executing program\n", 18 [pid 5863] <... close resumed>) = 0 [pid 5866] setpgid(0, 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... write resumed>) = 18 executing program [pid 5863] write(1, "executing program\n", 18 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5863] <... write resumed>) = 18 [pid 5864] <... socket resumed>) = 3 [pid 5865] write(3, "1000", 4 [pid 5864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5865] <... write resumed>) = 4 [pid 5864] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5865] close(3 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... close resumed>) = 0 [pid 5864] <... openat resumed>) = 4 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5865] write(1, "executing program\n", 18) = 18 [pid 5866] <... openat resumed>) = 3 [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... socket resumed>) = 3 [pid 5863] <... socket resumed>) = 3 [pid 5865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5865] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY./strace-static-x86_64: Process 5867 attached [pid 5863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5866] write(3, "1000", 4executing program [pid 5867] set_robust_list(0x555567840760, 24 [pid 5866] <... write resumed>) = 4 [pid 5865] <... openat resumed>) = 4 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5863] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5866] close(3 [pid 5864] <... openat resumed>) = 5 [pid 5864] ioctl(5, COMEDI_DEVCONFIG [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... close resumed>) = 0 [pid 5863] <... openat resumed>) = 4 [pid 5848] <... clone resumed>, child_tidptr=0x555567840750) = 5867 [pid 5866] write(1, "executing program\n", 18executing program [pid 5867] <... prctl resumed>) = 0 [pid 5866] <... write resumed>) = 18 [pid 5867] setpgid(0, 0 [pid 5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5865] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5863] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5867] <... setpgid resumed>) = 0 [pid 5866] <... socket resumed>) = 3 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5866] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5867] <... openat resumed>) = 3 [pid 5866] <... openat resumed>) = 4 [pid 5867] write(3, "1000", 4 [pid 5866] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5867] <... write resumed>) = 4 [pid 5867] close(3) = 0 executing program [pid 5867] write(1, "executing program\n", 18) = 18 [pid 5867] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5867] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5866] <... openat resumed>) = 5 [pid 5865] <... openat resumed>) = 5 [pid 5866] ioctl(5, COMEDI_DEVCONFIG [pid 5865] ioctl(5, COMEDI_DEVCONFIG [pid 5864] <... ioctl resumed>, 0) = 0 [pid 5863] <... openat resumed>) = 5 [pid 5866] <... ioctl resumed>, 0) = 0 [pid 5867] <... openat resumed>) = 4 [pid 5866] ioctl(5, COMEDI_DEVCONFIG [pid 5863] ioctl(5, COMEDI_DEVCONFIG [pid 5867] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5864] ioctl(5, COMEDI_DEVCONFIG [pid 5866] <... ioctl resumed>, 0x200000000180) = 0 [pid 5866] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 6 [pid 5866] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY) = 7 [pid 5866] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5865] <... ioctl resumed>, 0) = 0 [pid 5864] <... ioctl resumed>, 0x200000000180) = 0 [pid 5863] <... ioctl resumed>, 0) = 0 [pid 5867] <... openat resumed>) = 5 [pid 5867] ioctl(5, COMEDI_DEVCONFIG [pid 5866] <... openat resumed>) = 8 [pid 5865] ioctl(5, COMEDI_DEVCONFIG [pid 5864] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5863] ioctl(5, COMEDI_DEVCONFIG [pid 5864] <... socket resumed>) = 6 [pid 5866] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5864] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5866] <... socket resumed>) = 9 [pid 5864] <... openat resumed>) = 7 [pid 5866] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5864] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5864] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5867] <... ioctl resumed>, 0) = 0 [pid 5867] ioctl(5, COMEDI_DEVCONFIG [pid 5864] <... socket resumed>) = 9 [pid 5864] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5867] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5865] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5867] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5863] <... ioctl resumed>, 0x200000000180) = 0 [pid 5865] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5867] <... socket resumed>) = 6 [pid 5865] <... socket resumed>) = 6 [pid 5863] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5867] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5865] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5863] <... socket resumed>) = 6 [pid 5867] <... openat resumed>) = 7 [pid 5867] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5865] <... openat resumed>) = 7 [pid 5863] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5867] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5865] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5863] <... openat resumed>) = 7 [pid 5867] <... socket resumed>) = 9 [pid 5863] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5867] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5865] <... openat resumed>) = 8 [pid 5865] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5863] <... openat resumed>) = 8 [pid 5865] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5863] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5863] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5840] kill(-5863, SIGKILL) = 0 [pid 5863] <... pselect6 resumed> ) = ? [pid 5840] kill(5863, SIGKILL [pid 5863] +++ killed by SIGKILL +++ [pid 5840] <... kill resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5863, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached , child_tidptr=0x555567840750) = 5868 [pid 5868] set_robust_list(0x555567840760, 24) = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] kill(-5864, SIGKILL [pid 5868] <... prctl resumed>) = 0 [pid 5846] <... kill resumed>) = 0 [pid 5868] setpgid(0, 0 [pid 5846] kill(5864, SIGKILL) = 0 [pid 5868] <... setpgid resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... pselect6 resumed> ) = ? [pid 5868] <... openat resumed>) = 3 [pid 5864] +++ killed by SIGKILL +++ [pid 5868] write(3, "1000", 4 [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5864, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5868] <... write resumed>) = 4 [pid 5868] close(3 [pid 5842] kill(-5865, SIGKILL [pid 5868] <... close resumed>) = 0 executing program [pid 5868] write(1, "executing program\n", 18 [pid 5865] <... pselect6 resumed> ) = ? [pid 5842] <... kill resumed>) = 0 [pid 5868] <... write resumed>) = 18 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] kill(5865, SIGKILL./strace-static-x86_64: Process 5869 attached [pid 5868] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5842] <... kill resumed>) = 0 [pid 5869] set_robust_list(0x555567840760, 24 [pid 5868] <... socket resumed>) = 3 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5846] <... clone resumed>, child_tidptr=0x555567840750) = 5869 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5869] <... prctl resumed>) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5868] <... openat resumed>) = 4 [pid 5865] +++ killed by SIGKILL +++ [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5865, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5841] kill(-5866, SIGKILL [pid 5868] <... openat resumed>) = 5 [pid 5848] kill(-5867, SIGKILL [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... openat resumed>) = 3 [pid 5868] ioctl(5, COMEDI_DEVCONFIG [pid 5867] <... pselect6 resumed> ) = ? [pid 5866] <... pselect6 resumed> ) = ? [pid 5848] <... kill resumed>) = 0 [pid 5841] <... kill resumed>) = 0 ./strace-static-x86_64: Process 5870 attached [pid 5869] write(3, "1000", 4) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x555567840750) = 5870 [pid 5869] close(3executing program ) = 0 [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5848] kill(5867, SIGKILL) = 0 [pid 5841] kill(5866, SIGKILL [pid 5870] set_robust_list(0x555567840760, 24 [pid 5869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... openat resumed>) = 4 [pid 5841] <... kill resumed>) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5869] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5870] close(3 [pid 5868] <... ioctl resumed>, 0) = 0 [pid 5867] +++ killed by SIGKILL +++ [pid 5866] +++ killed by SIGKILL +++ [pid 5870] <... close resumed>) = 0 [pid 5869] <... openat resumed>) = 5 [pid 5868] ioctl(5, COMEDI_DEVCONFIG [pid 5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5866, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 5870] write(1, "executing program\n", 18executing program [pid 5869] ioctl(5, COMEDI_DEVCONFIG [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5867, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5870] <... write resumed>) = 18 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5872 attached ./strace-static-x86_64: Process 5871 attached [pid 5870] <... socket resumed>) = 3 [pid 5870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5870] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5872] set_robust_list(0x555567840760, 24 [pid 5871] set_robust_list(0x555567840760, 24 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... prctl resumed>) = 0 [pid 5848] <... clone resumed>, child_tidptr=0x555567840750) = 5872 [pid 5841] <... clone resumed>, child_tidptr=0x555567840750) = 5871 [pid 5872] setpgid(0, 0 [pid 5871] <... prctl resumed>) = 0 [pid 5871] setpgid(0, 0 [pid 5872] <... setpgid resumed>) = 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5870] <... openat resumed>) = 4 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] <... openat resumed>) = 3 [pid 5870] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5872] write(3, "1000", 4 [pid 5871] <... openat resumed>) = 3 [pid 5872] <... write resumed>) = 4 [pid 5872] close(3 [pid 5871] write(3, "1000", 4) = 4 [pid 5872] <... close resumed>) = 0 [pid 5868] <... ioctl resumed>, 0x200000000180) = 0 [pid 5868] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5872] write(1, "executing program\n", 18 [pid 5871] close(3) = 0 executing program executing program [pid 5872] <... write resumed>) = 18 [pid 5871] write(1, "executing program\n", 18 [pid 5872] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5871] <... write resumed>) = 18 [pid 5872] <... socket resumed>) = 3 [pid 5871] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5868] <... socket resumed>) = 6 [pid 5872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5871] <... socket resumed>) = 3 [pid 5872] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5871] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5872] <... openat resumed>) = 4 [pid 5870] <... openat resumed>) = 5 [pid 5869] <... ioctl resumed>, 0) = 0 [pid 5868] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5872] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5870] ioctl(5, COMEDI_DEVCONFIG [pid 5869] ioctl(5, COMEDI_DEVCONFIG [pid 5868] <... openat resumed>) = 7 [pid 5872] <... openat resumed>) = 5 [pid 5871] <... openat resumed>) = 4 [pid 5870] <... ioctl resumed>, 0) = 0 [pid 5868] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5871] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5868] <... openat resumed>) = 8 [pid 5868] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5872] ioctl(5, COMEDI_DEVCONFIG [pid 5870] ioctl(5, COMEDI_DEVCONFIG [pid 5868] <... socket resumed>) = 9 [pid 5870] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5869] <... ioctl resumed>, 0x200000000180) = 0 [pid 5871] <... openat resumed>) = 5 [pid 5868] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5870] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5871] ioctl(5, COMEDI_DEVCONFIG [pid 5870] <... socket resumed>) = 6 [pid 5869] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5870] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY) = 7 [pid 5872] <... ioctl resumed>, 0) = 0 [pid 5871] <... ioctl resumed>, 0) = 0 [pid 5870] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5869] <... socket resumed>) = 6 [pid 5872] ioctl(5, COMEDI_DEVCONFIG [pid 5871] ioctl(5, COMEDI_DEVCONFIG [pid 5870] <... openat resumed>) = 8 [pid 5869] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5870] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 9 [pid 5870] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5872] <... ioctl resumed>, 0x200000000180) = -1 EBUSY (Device or resource busy) [pid 5871] <... ioctl resumed>, 0x200000000180) = 0 [pid 5869] <... openat resumed>) = 7 [pid 5872] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5871] socket(AF_INET, SOCK_STREAM, IPPROTO_IP [pid 5869] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5872] <... socket resumed>) = 6 [pid 5869] <... openat resumed>) = 8 [pid 5871] <... socket resumed>) = 6 [pid 5869] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5872] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5871] openat(AT_FDCWD, "/dev/sequencer", O_RDONLY [pid 5869] <... socket resumed>) = 9 [pid 5872] <... openat resumed>) = 7 [pid 5871] <... openat resumed>) = 7 [pid 5869] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5872] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME [pid 5871] openat(AT_FDCWD, "/dev/snd/midiC2D0", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME) = 8 [pid 5872] <... openat resumed>) = 8 [pid 5872] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5871] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP [pid 5872] <... socket resumed>) = 9 [pid 5871] <... socket resumed>) = 9 [pid 5872] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5871] pselect6(64, [], NULL, [0 1 3 4 5 6 7 8 9], NULL, NULL [pid 5840] kill(-5868, SIGKILL) = 0 [pid 5840] kill(5868, SIGKILL [pid 5868] <... pselect6 resumed> ) = ? [pid 5840] <... kill resumed>) = 0 [pid 5868] +++ killed by SIGKILL +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5868, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5840] restart_syscall(<... resuming interrupted kill ...>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] kill(-5869, SIGKILL [pid 5869] <... pselect6 resumed> ) = ? [pid 5846] <... kill resumed>) = 0 ./strace-static-x86_64: Process 5874 attached [pid 5840] <... clone resumed>, child_tidptr=0x555567840750) = 5874 [pid 5874] set_robust_list(0x555567840760, 24 [pid 5869] +++ killed by SIGKILL +++ [pid 5846] kill(5869, SIGKILL [pid 5874] <... set_robust_list resumed>) = 0 [pid 5846] <... kill resumed>) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5869, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5874] <... prctl resumed>) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] kill(-5870, SIGKILL [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... pselect6 resumed> ) = ? [pid 5842] <... kill resumed>) = 0 [pid 5874] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5875 attached [pid 5874] write(3, "1000", 4 [pid 5870] +++ killed by SIGKILL +++ [pid 5842] kill(5870, SIGKILL [pid 5875] set_robust_list(0x555567840760, 24 [pid 5846] <... clone resumed>, child_tidptr=0x555567840750) = 5875 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] <... write resumed>) = 4 [pid 5842] <... kill resumed>) = 0 [pid 5842] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5870, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5874] close(3 [pid 5875] <... prctl resumed>) = 0 [pid 5874] <... close resumed>) = 0 executing program [pid 5874] write(1, "executing program\n", 18 [pid 5875] setpgid(0, 0 [pid 5874] <... write resumed>) = 18 [pid 5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] <... setpgid resumed>) = 0 [pid 5874] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5875] <... openat resumed>) = 3 [pid 5874] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY./strace-static-x86_64: Process 5876 attached [pid 5875] write(3, "1000", 4 [pid 5876] set_robust_list(0x555567840760, 24) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5876] setpgid(0, 0) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] <... write resumed>) = 4 [pid 5874] <... openat resumed>) = 4 [pid 5842] <... clone resumed>, child_tidptr=0x555567840750) = 5876 [pid 5876] write(3, "1000", 4 [pid 5875] close(3 [pid 5876] <... write resumed>) = 4 [pid 5875] <... close resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5876] close(3 [pid 5875] write(1, "executing program\n", 18executing program [pid 5848] kill(-5872, SIGKILL [pid 5874] <... openat resumed>) = 5 [pid 5841] kill(-5871, SIGKILL [pid 5876] <... close resumed>) = 0 [pid 5875] <... write resumed>) = 18 [pid 5872] <... pselect6 resumed> ) = ? [pid 5848] <... kill resumed>) = 0 [pid 5841] <... kill resumed>) = 0 [pid 5876] write(1, "executing program\n", 18 [pid 5875] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5874] ioctl(5, COMEDI_DEVCONFIG [pid 5871] <... pselect6 resumed> ) = ? executing program [pid 5876] <... write resumed>) = 18 [pid 5875] <... socket resumed>) = 3 [pid 5848] kill(5872, SIGKILL [pid 5841] kill(5871, SIGKILL [pid 5876] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5848] <... kill resumed>) = 0 [pid 5841] <... kill resumed>) = 0 [pid 5876] <... socket resumed>) = 3 [pid 5875] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5876] openat(AT_FDCWD, "/dev/ptmx", O_RDONLY [pid 5875] <... openat resumed>) = 4 [pid 5876] <... openat resumed>) = 4 [pid 5872] +++ killed by SIGKILL +++ [pid 5875] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5872, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5848] restart_syscall(<... resuming interrupted kill ...> [pid 5876] openat(AT_FDCWD, "/dev/comedi3", O_RDONLY|O_APPEND