ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor2395652452 <...> Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor2395652452", ["ci-upstream-net-kasan-gce/syz-executor2395652452"], 0x7ffde50260a0 /* 10 vars */) = 0 brk(NULL) = 0x55558dfa5000 brk(0x55558dfa5d80) = 0x55558dfa5d80 arch_prctl(ARCH_SET_FS, 0x55558dfa5400) = 0 set_tid_address(0x55558dfa56d0) = 5636 set_robust_list(0x55558dfa56e0, 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-executor2395652452", 4096) = 54 getrandom("\x9c\xad\x9e\xfe\x53\x62\x5b\x1d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558dfa5d80 brk(0x55558dfc6d80) = 0x55558dfc6d80 brk(0x55558dfc7000) = 0x55558dfc7000 mprotect(0x7fb47b8ff000, 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|SIGCHLD, child_tidptr=0x55558dfa56d0) = 5637 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5637 attached [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] set_robust_list(0x55558dfa56e0, 24) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 executing program [pid 5637] close(3) = 0 [pid 5637] write(1, "executing program\n", 18) = 18 [pid 5637] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5637] ioctl(3, SIOCADDRT, 0x200000000140) = 0 [pid 5637] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 91.725237][ T190] cfg80211: failed to load regulatory.db [pid 5637] 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 5636] kill(-5637, SIGKILL) = 0 [pid 5637] <... connect resumed>) = ? [pid 5636] kill(5637, SIGKILL) = 0 [pid 5637] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5637, 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 5639 attached [pid 5639] set_robust_list(0x55558dfa56e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558dfa56d0) = 5639 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5639] setpgid(0, 0) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5639] write(3, "1000", 4) = 4 [pid 5639] close(3) = 0 executing program [pid 5639] write(1, "executing program\n", 18) = 18 [pid 5639] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5639] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5639] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5639] 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 5636] kill(-5639, SIGKILL) = 0 [pid 5636] kill(5639, SIGKILL) = 0 [pid 5639] <... connect resumed>) = ? [pid 5639] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5639, 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 5642 attached , child_tidptr=0x55558dfa56d0) = 5642 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] set_robust_list(0x55558dfa56e0, 24) = 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 [pid 5642] write(1, "executing program\n", 18) = 18 executing program [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 5636] kill(-5642, SIGKILL) = 0 [pid 5642] <... connect resumed>) = ? [pid 5636] kill(5642, SIGKILL) = 0 [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 5644 attached , child_tidptr=0x55558dfa56d0) = 5644 [pid 5644] set_robust_list(0x55558dfa56e0, 24) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] write(1, "executing program\n", 18) = 18 [pid 5644] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5644] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5644] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5644] 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 5636] kill(-5644, SIGKILL) = 0 [pid 5644] <... connect resumed>) = ? [pid 5636] kill(5644, SIGKILL) = 0 [pid 5644] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5644, 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(0x55558dfa56e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558dfa56d0) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... 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 5636] kill(-5647, SIGKILL) = 0 [pid 5647] <... connect resumed>) = ? [pid 5636] kill(5647, SIGKILL) = 0 [pid 5647] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5647, 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 5649 attached [pid 5649] set_robust_list(0x55558dfa56e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558dfa56d0) = 5649 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 executing program [pid 5649] write(1, "executing program\n", 18) = 18 [pid 5649] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5649] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5649] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5649] 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 5636] kill(-5649, SIGKILL) = 0 [pid 5649] <... connect resumed>) = ? [pid 5636] kill(5649, SIGKILL) = 0 [pid 5649] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5649, 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 5658 attached , child_tidptr=0x55558dfa56d0) = 5658 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] set_robust_list(0x55558dfa56e0, 24) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] write(1, "executing program\n", 18) = 18 executing program [pid 5658] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5658] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5658] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5658] 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 5636] kill(-5658, SIGKILL) = 0 [pid 5636] kill(5658, SIGKILL) = 0 [pid 5658] <... connect resumed>) = ? [pid 5658] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5658, 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 5660 attached , child_tidptr=0x55558dfa56d0) = 5660 [pid 5660] set_robust_list(0x55558dfa56e0, 24) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] setpgid(0, 0) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5660] write(3, "1000", 4) = 4 [pid 5660] close(3) = 0 executing program [pid 5660] write(1, "executing program\n", 18) = 18 [pid 5660] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5660] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5660] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5660] 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 5636] kill(-5660, SIGKILL) = 0 [pid 5636] kill(5660, SIGKILL) = 0 [pid 5660] <... connect resumed>) = ? [pid 5660] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5660, 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 5662 attached , child_tidptr=0x55558dfa56d0) = 5662 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] set_robust_list(0x55558dfa56e0, 24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5662] write(1, "executing program\n", 18) = 18 executing program [pid 5662] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5662] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5662] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5662] 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 5636] kill(-5662, SIGKILL) = 0 [pid 5662] <... connect resumed>) = ? [pid 5636] kill(5662, SIGKILL) = 0 [pid 5662] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5662, 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=0x55558dfa56d0) = 5663 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] set_robust_list(0x55558dfa56e0, 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 executing program [pid 5663] write(1, "executing program\n", 18) = 18 [pid 5663] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [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 5636] kill(-5663, SIGKILL) = 0 [pid 5663] <... connect resumed>) = ? [pid 5636] kill(5663, SIGKILL [pid 5663] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5663, 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 5664 attached , child_tidptr=0x55558dfa56d0) = 5664 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] set_robust_list(0x55558dfa56e0, 24) = 0 [pid 5664] 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 [pid 5664] write(1, "executing program\n", 18) = 18 executing program [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 5636] kill(-5664, SIGKILL) = 0 [pid 5664] <... connect resumed>) = ? [pid 5636] 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} --- 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 , child_tidptr=0x55558dfa56d0) = 5665 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] set_robust_list(0x55558dfa56e0, 24) = 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 5636] kill(-5665, SIGKILL) = 0 [pid 5665] <... connect resumed>) = ? [pid 5636] kill(5665, SIGKILL [pid 5665] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5665, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1 /* 0.01 s */} --- 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=0x55558dfa56d0) = 5666 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] set_robust_list(0x55558dfa56e0, 24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... set_robust_list resumed>) = 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 [pid 5666] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [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 5636] kill(-5666, SIGKILL) = 0 [pid 5666] <... connect resumed>) = ? [pid 5636] 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|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x55558dfa56e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x55558dfa56d0) = 5667 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], 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 executing program [pid 5667] write(1, "executing program\n", 18) = 18 [pid 5667] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5667] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5667] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 158.444005][ C0] [ 158.446422][ C0] ================================ [ 158.451515][ C0] WARNING: inconsistent lock state [ 158.456623][ C0] syzkaller #0 Not tainted [ 158.461025][ C0] -------------------------------- [ 158.466119][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 158.472953][ C0] ksoftirqd/0/15 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 158.479188][ C0] ffff88807f3ac260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 158.488531][ C0] {SOFTIRQ-ON-W} state was registered at: [ 158.494327][ C0] lock_acquire+0x115/0x350 [ 158.498920][ C0] lock_sock_nested+0x41/0x100 [ 158.503766][ C0] x25_bind+0x209/0x450 [ 158.508004][ C0] __sys_bind+0x2e3/0x410 [ 158.512429][ C0] __x64_sys_bind+0x7a/0x90 [ 158.517020][ C0] do_syscall_64+0x166/0x520 [ 158.521688][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.527676][ C0] irq event stamp: 711504 [ 158.531996][ C0] hardirqs last enabled at (711504): [] __local_bh_enable_ip+0xd6/0x140 [ 158.541977][ C0] hardirqs last disabled at (711503): [] __local_bh_enable_ip+0x72/0x140 [ 158.551950][ C0] softirqs last enabled at (711352): [] run_ksoftirqd+0x36/0x60 [ 158.561234][ C0] softirqs last disabled at (711357): [] __irq_exit_rcu+0xcb/0x220 [ 158.570694][ C0] [ 158.570694][ C0] other info that might help us debug this: [ 158.578749][ C0] Possible unsafe locking scenario: [ 158.578749][ C0] [ 158.586211][ C0] CPU0 [ 158.589504][ C0] ---- [ 158.592778][ C0] lock(sk_lock-AF_X25); [ 158.597098][ C0] [ 158.600538][ C0] lock(sk_lock-AF_X25); [ 158.605053][ C0] [ 158.605053][ C0] *** DEADLOCK *** [ 158.605053][ C0] [ 158.613203][ C0] locks held by ksoftirqd/0/15: 1, last CPU#0: [ 158.619361][ C0] #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x33/0x2b0 [ 158.629408][ C0] [ 158.629408][ C0] stack backtrace: [ 158.635316][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 158.644531][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 158.654622][ C0] Call Trace: [ 158.657924][ C0] [ 158.660773][ C0] dump_stack_lvl+0xe8/0x150 [ 158.665389][ C0] print_usage_bug+0x28c/0x2e0 [ 158.670173][ C0] valid_state+0xbe/0xf0 [ 158.674430][ C0] mark_lock_irq+0x36/0x380 [ 158.678970][ C0] mark_lock+0x117/0x190 [ 158.683241][ C0] __lock_acquire+0x71e/0x2de0 [ 158.688030][ C0] ? kasan_quarantine_put+0xbb/0x1f0 [ 158.693366][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 158.698432][ C0] ? lock_acquire+0x115/0x350 [ 158.703137][ C0] lock_acquire+0x115/0x350 [ 158.707656][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 158.712781][ C0] ? x25_kill_by_neigh+0x103/0x250 [ 158.717992][ C0] lock_sock_nested+0x41/0x100 [ 158.722777][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 158.727918][ C0] x25_kill_by_neigh+0x10d/0x250 [ 158.732868][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 158.738258][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 158.743739][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 158.749315][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 158.755243][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 158.760645][ C0] lapbeth_napi_poll+0x42/0x90 [ 158.765470][ C0] __napi_poll+0xaa/0x330 [ 158.769824][ C0] net_rx_action+0x61d/0xf50 [ 158.774428][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 158.779560][ C0] ? do_raw_spin_unlock+0xf5/0x200 [ 158.784700][ C0] handle_softirqs+0x226/0x860 [ 158.789487][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 158.794270][ C0] __irq_exit_rcu+0xcb/0x220 [ 158.798913][ C0] irq_exit_rcu+0x9/0x30 [ 158.803174][ C0] sysvec_call_function_single+0xa3/0xc0 [ 158.808818][ C0] [ 158.811844][ C0] [ 158.814779][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 158.820787][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 158.826645][ 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 37 ea 51 0a e8 12 12 3a 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 [ 158.846298][ C0] RSP: 0018:ffffc90000147ae0 EFLAGS: 00000206 [ 158.852374][ C0] RAX: 00000000000adabb RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 158.860345][ C0] RDX: 0000000000000000 RSI: ffffffff8e4776a5 RDI: ffffffff8c6d9c80 [ 158.868320][ C0] RBP: ffffc90000147b30 R08: ffffffff907a317f R09: 1ffffffff20f462f [ 158.876302][ C0] R10: dffffc0000000000 R11: fffffbfff20f4630 R12: ffff88801e2a1f40 [ 158.884287][ C0] R13: ffff8880b863c8b8 R14: dffffc0000000000 R15: 1ffff110170c791c [ 158.892283][ C0] __schedule+0x17e3/0x58f0 [ 158.896849][ C0] ? sched_clock_cpu+0x74/0x440 [ 158.901715][ C0] ? kick_pool_pick+0x137/0x6e0 [ 158.906585][ C0] ? __pfx___schedule+0x10/0x10 [ 158.911451][ C0] ? schedule+0x90/0x2b0 [ 158.915698][ C0] schedule+0x164/0x2b0 [ 158.919861][ C0] smpboot_thread_fn+0x5e2/0xa70 [ 158.924823][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 158.929877][ C0] kthread+0x38b/0x480 [ 158.933958][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 158.939430][ C0] ? __pfx_kthread+0x10/0x10 [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 5636] kill(-5667, SIGKILL) = 0 [pid 5636] kill(5667, SIGKILL) = 0 [pid 5667] <... connect resumed>) = ? [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=15 /* 0.15 s */} --- 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=0x55558dfa56d0) = 5668 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 158.944022][ C0] ret_from_fork+0x514/0xb70 [ 158.948656][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 158.953781][ C0] ? __switch_to+0xc89/0x1420 [ 158.958474][ C0] ? __pfx_kthread+0x10/0x10 [ 158.963073][ C0] ret_from_fork_asm+0x1a/0x30 [ 158.967874][ C0] [ 158.971047][ C0] BUG: sleeping function called from invalid context at net/core/sock.c:3832 [ 158.971072][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0 [ 158.971089][ C0] preempt_count: 101, expected: 0 [pid 5668] set_robust_list(0x55558dfa56e0, 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 [ 158.971101][ C0] RCU nest depth: 1, expected: 0 [ 158.971109][ C0] INFO: lockdep is turned off. [ 158.971115][ C0] Preemption disabled at: [ 158.971120][ C0] [] schedule+0x15d/0x2b0 [ 158.971151][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 158.971174][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 158.971184][ C0] Call Trace: [ 158.971189][ C0] [ 158.971195][ C0] dump_stack_lvl+0xe8/0x150 [ 158.971217][ C0] __might_resched+0x36a/0x4c0 [ 158.971240][ C0] ? schedule+0x15d/0x2b0 [ 158.971253][ C0] lock_sock_nested+0x56/0x100 [ 158.971268][ C0] x25_kill_by_neigh+0x10d/0x250 [ 158.971287][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 158.971306][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 158.971329][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 158.971350][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 158.971369][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 158.971393][ C0] lapbeth_napi_poll+0x42/0x90 [ 158.971412][ C0] __napi_poll+0xaa/0x330 [ 158.971427][ C0] net_rx_action+0x61d/0xf50 [ 158.971446][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 158.971464][ C0] ? do_raw_spin_unlock+0xf5/0x200 [ 158.971491][ C0] handle_softirqs+0x226/0x860 [ 158.971511][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 158.971531][ C0] __irq_exit_rcu+0xcb/0x220 [ 158.971550][ C0] irq_exit_rcu+0x9/0x30 [ 158.971569][ C0] sysvec_call_function_single+0xa3/0xc0 [ 158.971583][ C0] [ 158.971588][ C0] [ 158.971593][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 158.971609][ C0] RIP: 0010:finish_task_switch+0x413/0xc60 [ 158.971629][ 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 37 ea 51 0a e8 12 12 3a 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 [ 158.971641][ C0] RSP: 0018:ffffc90000147ae0 EFLAGS: 00000206 [ 158.971656][ C0] RAX: 00000000000adabb RBX: ffff8880b863c8e0 RCX: 8000000000000001 [ 158.971667][ C0] RDX: 0000000000000000 RSI: ffffffff8e4776a5 RDI: ffffffff8c6d9c80 [ 158.971677][ C0] RBP: ffffc90000147b30 R08: ffffffff907a317f R09: 1ffffffff20f462f [ 158.971688][ C0] R10: dffffc0000000000 R11: fffffbfff20f4630 R12: ffff88801e2a1f40 [ 158.971699][ C0] R13: ffff8880b863c8b8 R14: dffffc0000000000 R15: 1ffff110170c791c [ 158.971718][ C0] __schedule+0x17e3/0x58f0 [ 158.971744][ C0] ? sched_clock_cpu+0x74/0x440 [ 158.971758][ C0] ? kick_pool_pick+0x137/0x6e0 [ 158.971779][ C0] ? __pfx___schedule+0x10/0x10 [ 158.971805][ C0] ? schedule+0x90/0x2b0 [ 158.971818][ C0] schedule+0x164/0x2b0 [ 158.971830][ C0] smpboot_thread_fn+0x5e2/0xa70 [ 158.971852][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 158.971876][ C0] kthread+0x38b/0x480 [ 158.971889][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 158.971909][ C0] ? __pfx_kthread+0x10/0x10 [ 158.971923][ C0] ret_from_fork+0x514/0xb70 [ 158.971936][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 158.971959][ C0] ? __switch_to+0xc89/0x1420 [ 158.971979][ C0] ? __pfx_kthread+0x10/0x10 [ 158.971993][ C0] ret_from_fork_asm+0x1a/0x30 [ 158.972020][ C0] [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 5636] kill(-5668, SIGKILL [pid 5668] <... connect resumed>) = ? [pid 5636] <... kill resumed>) = 0 [pid 5636] 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=1 /* 0.01 s */} --- 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=0x55558dfa56d0) = 5669 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5669] set_robust_list(0x55558dfa56e0, 24) = 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 executing program [pid 5669] write(1, "executing program\n", 18) = 18 [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