ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor1697337015 <...> Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor1697337015", ["ci-upstream-net-kasan-gce/syz-executor1697337015"], 0x7ffe06685ae0 /* 10 vars */) = 0 brk(NULL) = 0x555582dfa000 brk(0x555582dfad80) = 0x555582dfad80 arch_prctl(ARCH_SET_FS, 0x555582dfa400) = 0 set_tid_address(0x555582dfa6d0) = 5630 set_robust_list(0x555582dfa6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-net-kasan-gce/syz-executor1697337015", 4096) = 54 getrandom("\x45\x68\x0a\x16\x1d\xea\x13\x1b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582dfad80 brk(0x555582e1bd80) = 0x555582e1bd80 brk(0x555582e1c000) = 0x555582e1c000 mprotect(0x7f2c3ef27000, 20480, 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_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5631 attached , child_tidptr=0x555582dfa6d0) = 5631 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 executing program [pid 5631] write(1, "executing program\n", 18) = 18 [pid 5631] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5631] ioctl(3, SIOCADDRT, 0x200000000140) = 0 [pid 5631] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5631] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5631, SIGKILL) = 0 [pid 5630] kill(5631, SIGKILL [pid 5631] <... connect resumed>) = ? [pid 5630] <... kill resumed>) = 0 [pid 5631] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5631, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5638 attached , child_tidptr=0x555582dfa6d0) = 5638 [pid 5638] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 executing program [pid 5638] write(1, "executing program\n", 18) = 18 [pid 5638] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5638] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5638] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 86.860942][ T10] cfg80211: failed to load regulatory.db [pid 5638] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5638, SIGKILL) = 0 [pid 5638] <... connect resumed>) = ? [pid 5630] kill(5638, SIGKILL) = 0 [pid 5638] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5638, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5640 attached , child_tidptr=0x555582dfa6d0) = 5640 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] write(1, "executing program\n", 18) = 18 executing program [pid 5640] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5640] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5640] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5640] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5640, SIGKILL) = 0 [pid 5630] kill(5640, SIGKILL) = 0 [pid 5640] <... connect resumed>) = ? [pid 5640] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5640, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582dfa6d0) = 5642 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5642 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 executing program [pid 5642] write(1, "executing program\n", 18) = 18 [pid 5642] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5642] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5642] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5642] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5642, SIGKILL) = 0 [pid 5630] kill(5642, SIGKILL) = 0 [pid 5642] <... connect resumed>) = ? [pid 5642] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5642, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5645 attached , child_tidptr=0x555582dfa6d0) = 5645 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5645] setpgid(0, 0) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 [pid 5645] write(1, "executing program\n", 18) = 18 [pid 5645] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5645] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5645] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5645] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5645, SIGKILL) = 0 [pid 5645] <... connect resumed>) = ? [pid 5630] kill(5645, SIGKILL) = 0 [pid 5645] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5645, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5647 attached [pid 5647] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555582dfa6d0) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5647] write(3, "1000", 4) = 4 [pid 5647] close(3) = 0 executing program [pid 5647] write(1, "executing program\n", 18) = 18 [pid 5647] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5647] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5647] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5647] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5647, SIGKILL) = 0 [pid 5647] <... connect resumed>) = ? [pid 5630] kill(5647, SIGKILL [pid 5647] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5647, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5650 attached [pid 5650] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555582dfa6d0) = 5650 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5650] write(1, "executing program\n", 18) = 18 executing program [pid 5650] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5650] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5650] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5650] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5650, SIGKILL) = 0 [pid 5650] <... connect resumed>) = ? [pid 5630] kill(5650, SIGKILL) = 0 [pid 5650] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5650, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5655 attached , child_tidptr=0x555582dfa6d0) = 5655 [pid 5655] set_robust_list(0x555582dfa6e0, 24 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5655] setpgid(0, 0) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5655] write(3, "1000", 4) = 4 [pid 5655] close(3) = 0 [pid 5655] write(1, "executing program\n", 18) = 18 executing program [pid 5655] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5655] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5655] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5655] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5655, SIGKILL) = 0 [pid 5655] <... connect resumed>) = ? [pid 5630] kill(5655, SIGKILL) = 0 [pid 5655] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5655, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582dfa6d0) = 5661 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5661 attached [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] write(1, "executing program\n", 18) = 18 executing program [pid 5661] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5661] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5661] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5661] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5661, SIGKILL) = 0 [pid 5661] <... connect resumed>) = ? [pid 5630] kill(5661, SIGKILL) = 0 [pid 5661] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5661, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5663 attached , child_tidptr=0x555582dfa6d0) = 5663 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5663] setpgid(0, 0) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5663] write(3, "1000", 4) = 4 [pid 5663] close(3) = 0 [pid 5663] write(1, "executing program\n", 18) = 18 [pid 5663] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5663] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5663] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5663] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5663, SIGKILL) = 0 [pid 5663] <... connect resumed>) = ? [pid 5630] kill(5663, SIGKILL) = 0 [pid 5663] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5663, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5664 attached [pid 5664] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555582dfa6d0) = 5664 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 executing program [pid 5664] write(1, "executing program\n", 18) = 18 [pid 5664] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5664] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5664] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5664] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5664, SIGKILL) = 0 [pid 5664] <... connect resumed>) = ? [pid 5630] kill(5664, SIGKILL) = 0 [pid 5664] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5664, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5665 attached [pid 5665] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... clone resumed>, child_tidptr=0x555582dfa6d0) = 5665 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] <... set_robust_list resumed>) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 executing program [pid 5665] write(1, "executing program\n", 18) = 18 [pid 5665] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5665] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5665] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5665] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5665, SIGKILL) = 0 [pid 5665] <... connect resumed>) = ? [pid 5630] kill(5665, SIGKILL) = 0 [pid 5665] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5666 attached , child_tidptr=0x555582dfa6d0) = 5666 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4) = 4 [pid 5666] close(3) = 0 [pid 5666] write(1, "executing program\n", 18) = 18 executing program [pid 5666] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5666] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5666] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5666] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5666, SIGKILL) = 0 [pid 5666] <... connect resumed>) = ? [pid 5630] kill(5666, SIGKILL) = 0 [pid 5666] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5666, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582dfa6d0) = 5667 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] write(1, "executing program\n", 18) = 18 [pid 5667] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5667] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5667] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5667] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5667, SIGKILL) = 0 [pid 5667] <... connect resumed>) = ? [pid 5630] kill(5667, SIGKILL) = 0 [pid 5667] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5667, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5668 attached , child_tidptr=0x555582dfa6d0) = 5668 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 executing program [pid 5668] write(1, "executing program\n", 18) = 18 [pid 5668] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5668] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5668] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5668] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5668, SIGKILL) = 0 [pid 5668] <... connect resumed>) = ? [pid 5630] kill(5668, SIGKILL) = 0 [pid 5668] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5668, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5669 attached , child_tidptr=0x555582dfa6d0) = 5669 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] set_robust_list(0x555582dfa6e0, 24 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5669] write(3, "1000", 4) = 4 [pid 5669] close(3) = 0 [pid 5669] write(1, "executing program\n", 18) = 18 executing program [pid 5669] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5669] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5669] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 154.457234][ C0] [ 154.460972][ C0] ================================ [ 154.467547][ C0] WARNING: inconsistent lock state [ 154.473565][ C0] syzkaller #0 Not tainted [ 154.478423][ C0] -------------------------------- [ 154.485464][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 154.493368][ C0] kworker/0:1/10 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 154.501610][ C0] ffff88807ac9c260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 154.512566][ C0] {SOFTIRQ-ON-W} state was registered at: [ 154.519923][ C0] lock_acquire+0x115/0x350 [ 154.525174][ C0] lock_sock_nested+0x41/0x100 [ 154.531724][ C0] x25_bind+0x209/0x450 [ 154.536339][ C0] __sys_bind+0x2e3/0x410 [ 154.541293][ C0] __x64_sys_bind+0x7a/0x90 [ 154.547666][ C0] do_syscall_64+0x166/0x520 [ 154.553328][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.560961][ C0] irq event stamp: 95964 [ 154.566262][ C0] hardirqs last enabled at (95964): [] __local_bh_enable_ip+0xd6/0x140 [ 154.577492][ C0] hardirqs last disabled at (95963): [] __local_bh_enable_ip+0x72/0x140 [ 154.591141][ C0] softirqs last enabled at (95762): [] process_scheduled_works+0xc3d/0x1630 [ 154.604825][ C0] softirqs last disabled at (95799): [] __irq_exit_rcu+0xcb/0x220 [ 154.617258][ C0] [ 154.617258][ C0] other info that might help us debug this: [ 154.626826][ C0] Possible unsafe locking scenario: [ 154.626826][ C0] [ 154.635437][ C0] CPU0 [ 154.639164][ C0] ---- [ 154.643432][ C0] lock(sk_lock-AF_X25); [ 154.647916][ C0] [ 154.651803][ C0] lock(sk_lock-AF_X25); [ 154.657066][ C0] [ 154.657066][ C0] *** DEADLOCK *** [ 154.657066][ C0] [ 154.667722][ C0] locks held by kworker/0:1/10: 1, last CPU#0: [ 154.676556][ C0] #0: ffffffff8ed5c6e0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x33/0x2b0 [ 154.688672][ C0] [ 154.688672][ C0] stack backtrace: [ 154.694972][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 154.707164][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 154.718579][ C0] Workqueue: 0x0 (events_freezable) [ 154.724411][ C0] Call Trace: [ 154.728239][ C0] [ 154.731912][ C0] dump_stack_lvl+0xe8/0x150 [ 154.737926][ C0] print_usage_bug+0x28c/0x2e0 [ 154.742984][ C0] valid_state+0xbe/0xf0 [ 154.747522][ C0] mark_lock_irq+0x36/0x380 [ 154.753143][ C0] mark_lock+0x117/0x190 [ 154.760741][ C0] __lock_acquire+0x6b7/0x2e50 [ 154.766994][ C0] ? kasan_quarantine_put+0xbb/0x1f0 [ 154.773804][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 154.782611][ C0] ? lock_acquire+0x115/0x350 [ 154.788740][ C0] lock_acquire+0x115/0x350 [ 154.794025][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 154.800583][ C0] ? x25_kill_by_neigh+0x103/0x250 [ 154.807193][ C0] lock_sock_nested+0x41/0x100 [ 154.813671][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 154.820199][ C0] x25_kill_by_neigh+0x10d/0x250 [ 154.825902][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 154.832773][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 154.839985][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 154.846405][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 154.852943][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 154.858792][ C0] lapbeth_napi_poll+0x42/0x90 [ 154.865091][ C0] __napi_poll+0xaa/0x330 [ 154.869617][ C0] net_rx_action+0x61d/0xf50 [ 154.874641][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 154.880742][ C0] handle_softirqs+0x226/0x860 [ 154.886176][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 154.892324][ C0] __irq_exit_rcu+0xcb/0x220 [ 154.899289][ C0] irq_exit_rcu+0x9/0x30 [ 154.904672][ C0] sysvec_call_function_single+0xa3/0xc0 [ 154.911421][ C0] [ 154.914950][ C0] [ 154.919684][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 154.926750][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 154.935015][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 57 b0 4f 0a e8 12 fb 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 10 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 154.958801][ C0] RSP: 0018:ffffc900000f7a60 EFLAGS: 00000206 [ 154.965160][ C0] RAX: 0000000000017635 RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 154.976631][ C0] RDX: 0000000000000000 RSI: ffffffff8e4730be RDI: ffffffff8c6d8b80 [ 154.988198][ C0] RBP: ffffc900000f7ab0 R08: ffffffff907a027f R09: 1ffffffff20f404f [ 154.997700][ C0] R10: dffffc0000000000 R11: fffffbfff20f4050 R12: ffff88801defbe80 [ 155.007413][ C0] R13: ffff8880b863c8b8 R14: dffffc0000000000 R15: 1ffff110170c791c [ 155.015626][ C0] __schedule+0x17dc/0x5820 [ 155.021289][ C0] ? __pfx___schedule+0x10/0x10 [ 155.027204][ C0] ? schedule+0x90/0x2b0 [ 155.031999][ C0] schedule+0x164/0x2b0 [ 155.036770][ C0] worker_thread+0xc12/0xfb0 [ 155.042412][ C0] ? __kthread_parkme+0x71/0x1f0 [ 155.049461][ C0] kthread+0x38b/0x480 [pid 5669] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18) = -1 ENETUNREACH (Network is unreachable) [ 155.055351][ C0] ? __pfx_worker_thread+0x10/0x10 [ 155.060654][ C0] ? __pfx_kthread+0x10/0x10 [ 155.065803][ C0] ret_from_fork+0x514/0xb70 [ 155.071821][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 155.077810][ C0] ? __switch_to+0xc89/0x1420 [ 155.082496][ C0] ? __pfx_kthread+0x10/0x10 [ 155.088139][ C0] ret_from_fork_asm+0x1a/0x30 [ 155.093181][ C0] [ 155.096648][ C0] BUG: sleeping function called from invalid context at net/core/sock.c:3829 [pid 5669] exit_group(0) = ? [pid 5669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 155.096673][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10, name: kworker/0:1 [ 155.096690][ C0] preempt_count: 101, expected: 0 [ 155.096700][ C0] RCU nest depth: 1, expected: 0 [ 155.096707][ C0] INFO: lockdep is turned off. [ 155.096713][ C0] Preemption disabled at: [ 155.096717][ C0] [] schedule+0x15d/0x2b0 [ 155.096795][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5670 attached , child_tidptr=0x555582dfa6d0) = 5670 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [ 155.096819][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 155.096831][ C0] Workqueue: 0x0 (events_freezable) [ 155.096857][ C0] Call Trace: [ 155.096867][ C0] [ 155.096875][ C0] dump_stack_lvl+0xe8/0x150 [ 155.096904][ C0] __might_resched+0x36a/0x4c0 [ 155.096936][ C0] ? schedule+0x15d/0x2b0 [ 155.096960][ C0] lock_sock_nested+0x56/0x100 [ 155.096987][ C0] x25_kill_by_neigh+0x10d/0x250 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 executing program [pid 5670] write(1, "executing program\n", 18) = 18 [pid 5670] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5670] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5670] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 155.097019][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 155.097052][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 155.097076][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 155.097098][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 155.097131][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 155.097158][ C0] lapbeth_napi_poll+0x42/0x90 [ 155.097178][ C0] __napi_poll+0xaa/0x330 [ 155.097204][ C0] net_rx_action+0x61d/0xf50 [ 155.097239][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 155.097272][ C0] handle_softirqs+0x226/0x860 [ 155.097300][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 155.097328][ C0] __irq_exit_rcu+0xcb/0x220 [ 155.097354][ C0] irq_exit_rcu+0x9/0x30 [ 155.097383][ C0] sysvec_call_function_single+0xa3/0xc0 [ 155.097410][ C0] [ 155.097417][ C0] [ 155.097424][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 155.097446][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 155.097472][ C0] Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 57 b0 4f 0a e8 12 fb 39 00 fb 4c 8b 65 c8 <49> 8d bc 24 10 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 155.097489][ C0] RSP: 0018:ffffc900000f7a60 EFLAGS: 00000206 [ 155.097507][ C0] RAX: 0000000000017635 RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 155.097525][ C0] RDX: 0000000000000000 RSI: ffffffff8e4730be RDI: ffffffff8c6d8b80 [ 155.097539][ C0] RBP: ffffc900000f7ab0 R08: ffffffff907a027f R09: 1ffffffff20f404f [ 155.097554][ C0] R10: dffffc0000000000 R11: fffffbfff20f4050 R12: ffff88801defbe80 [ 155.097569][ C0] R13: ffff8880b863c8b8 R14: dffffc0000000000 R15: 1ffff110170c791c [ 155.097596][ C0] __schedule+0x17dc/0x5820 [ 155.097630][ C0] ? __pfx___schedule+0x10/0x10 [ 155.097656][ C0] ? schedule+0x90/0x2b0 [ 155.097680][ C0] schedule+0x164/0x2b0 [ 155.097704][ C0] worker_thread+0xc12/0xfb0 [ 155.097736][ C0] ? __kthread_parkme+0x71/0x1f0 [ 155.097774][ C0] kthread+0x38b/0x480 [ 155.097792][ C0] ? __pfx_worker_thread+0x10/0x10 [ 155.097817][ C0] ? __pfx_kthread+0x10/0x10 [ 155.097836][ C0] ret_from_fork+0x514/0xb70 [ 155.097869][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 155.097899][ C0] ? __switch_to+0xc89/0x1420 [ 155.097927][ C0] ? __pfx_kthread+0x10/0x10 [ 155.097946][ C0] ret_from_fork_asm+0x1a/0x30 [ 155.097982][ C0] [pid 5670] connect(3, {sa_family=AF_X25, sx25_addr={x25_addr="\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\x20"}}, 18 [pid 5630] kill(-5670, SIGKILL) = 0 [pid 5670] <... connect resumed>) = ? [pid 5630] kill(5670, SIGKILL) = 0 [pid 5670] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5670, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5671 attached , child_tidptr=0x555582dfa6d0) = 5671 [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] set_robust_list(0x555582dfa6e0, 24) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5671] setpgid(0, 0) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5671] write(3, "1000", 4) = 4 [pid 5671] close(3) = 0 [pid 5671] write(1, "executing program\n", 18) = 18 [pid 5671] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5671] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5671] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0