ci-upstream-net-this-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-this-kasan-gce/syz-executor1285372597 <...> [ 91.967769][ T1184] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.179' (ED25519) to the list of known hosts. execve("ci-upstream-net-this-kasan-gce/syz-executor1285372597", ["ci-upstream-net-this-kasan-gce/syz-executor1285372597"], 0x7ffd1c141b80 /* 10 vars */) = 0 brk(NULL) = 0x555569126000 brk(0x555569126d80) = 0x555569126d80 arch_prctl(ARCH_SET_FS, 0x555569126400) = 0 set_tid_address(0x5555691266d0) = 5638 set_robust_list(0x5555691266e0, 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-this-kasan-gce/syz-executor1285372597", 4096) = 59 getrandom("\x53\xd0\x2e\xa1\x9e\xb2\xfb\xf0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569126d80 brk(0x555569147d80) = 0x555569147d80 brk(0x555569148000) = 0x555569148000 mprotect(0x7f8db2d75000, 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-this-kasan-gce/strace-static-x86_64: Process 5639 attached , child_tidptr=0x5555691266d0) = 5639 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] set_robust_list(0x5555691266e0, 24) = 0 [pid 5639] 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) = 0 [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 5638] kill(-5639, SIGKILL) = 0 [pid 5639] <... connect resumed>) = ? [pid 5638] kill(5639, SIGKILL) = 0 [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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5642 attached , child_tidptr=0x5555691266d0) = 5642 [pid 5642] set_robust_list(0x5555691266e0, 24) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] <... rt_sigprocmask resumed>, 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 5638] kill(-5642, SIGKILL) = 0 [pid 5642] <... connect resumed>) = ? [pid 5638] 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} --- 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-this-kasan-gce/strace-static-x86_64: Process 5644 attached [pid 5644] set_robust_list(0x5555691266e0, 24 [pid 5638] <... clone resumed>, child_tidptr=0x5555691266d0) = 5644 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... 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 executing program [pid 5644] write(1, "executing program\n", 18) = 18 [pid 5644] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [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 5638] kill(-5644, SIGKILL) = 0 [pid 5638] kill(5644, SIGKILL) = 0 [pid 5644] <... connect resumed>) = ? [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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5647 attached , child_tidptr=0x5555691266d0) = 5647 [pid 5647] set_robust_list(0x5555691266e0, 24) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... 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 [pid 5647] write(1, "executing program\n", 18) = 18 executing program [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 5638] kill(-5647, SIGKILL) = 0 [pid 5638] kill(5647, SIGKILL) = 0 [pid 5647] <... connect resumed>) = ? [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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5649 attached , child_tidptr=0x5555691266d0) = 5649 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] set_robust_list(0x5555691266e0, 24) = 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 [pid 5649] write(1, "executing program\n", 18) = 18 executing program [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 5638] kill(-5649, SIGKILL) = 0 [pid 5638] kill(5649, SIGKILL) = 0 [pid 5649] <... connect resumed>) = ? [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-this-kasan-gce/strace-static-x86_64: Process 5656 attached , child_tidptr=0x5555691266d0) = 5656 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] set_robust_list(0x5555691266e0, 24) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 executing program [pid 5656] write(1, "executing program\n", 18) = 18 [pid 5656] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5656] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5656] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5656] 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 5638] kill(-5656, SIGKILL) = 0 [pid 5656] <... connect resumed>) = ? [pid 5638] kill(5656, SIGKILL [pid 5656] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5656, 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-this-kasan-gce/strace-static-x86_64: Process 5661 attached , child_tidptr=0x5555691266d0) = 5661 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] set_robust_list(0x5555691266e0, 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 executing program [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] write(1, "executing program\n", 18) = 18 [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 5638] kill(-5661, SIGKILL) = 0 [pid 5661] <... connect resumed>) = ? [pid 5638] 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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5662 attached , child_tidptr=0x5555691266d0) = 5662 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] set_robust_list(0x5555691266e0, 24) = 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 5638] kill(-5662, SIGKILL) = 0 [pid 5662] <... connect resumed>) = ? [pid 5638] 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=0x5555691266d0) = 5663 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5663] set_robust_list(0x5555691266e0, 24) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... rt_sigprocmask resumed>, 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 5638] kill(-5663, SIGKILL) = 0 [pid 5638] kill(5663, SIGKILL) = 0 [pid 5663] <... connect resumed>) = ? [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=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5664 attached , child_tidptr=0x5555691266d0) = 5664 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] set_robust_list(0x5555691266e0, 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 5638] kill(-5664, SIGKILL) = 0 [pid 5638] kill(5664, SIGKILL) = 0 [pid 5664] <... connect resumed>) = ? [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-this-kasan-gce/strace-static-x86_64: Process 5665 attached , child_tidptr=0x5555691266d0) = 5665 [pid 5665] set_robust_list(0x5555691266e0, 24) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] <... rt_sigprocmask resumed>, 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 5638] kill(-5665, SIGKILL) = 0 [pid 5665] <... connect resumed>) = ? [pid 5638] 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|SIGCHLD, child_tidptr=0x5555691266d0) = 5666 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5666 attached [pid 5666] set_robust_list(0x5555691266e0, 24) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] <... rt_sigprocmask resumed>, 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 executing program [pid 5666] write(1, "executing program\n", 18) = 18 [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 5638] kill(-5666, SIGKILL) = 0 [pid 5666] <... connect resumed>) = ? [pid 5638] 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-this-kasan-gce/strace-static-x86_64: Process 5667 attached , child_tidptr=0x5555691266d0) = 5667 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] set_robust_list(0x5555691266e0, 24) = 0 [pid 5667] 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 [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 5638] kill(-5667, SIGKILL) = 0 [pid 5667] <... connect resumed>) = ? [pid 5638] kill(5667, SIGKILL [pid 5667] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- 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-this-kasan-gce/strace-static-x86_64: Process 5668 attached , child_tidptr=0x5555691266d0) = 5668 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] set_robust_list(0x5555691266e0, 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 [ 161.883786][ C0] [ 161.886208][ C0] ================================ [ 161.891317][ C0] WARNING: inconsistent lock state [ 161.896447][ C0] syzkaller #0 Not tainted [ 161.900877][ C0] -------------------------------- [ 161.906002][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 161.912861][ C0] ksoftirqd/0/15 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 161.919131][ C0] ffff88807927c260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 161.928514][ C0] {SOFTIRQ-ON-W} state was registered at: [ 161.934250][ C0] lock_acquire+0x115/0x350 [ 161.938863][ C0] lock_sock_nested+0x41/0x100 [ 161.943743][ C0] x25_bind+0x209/0x450 [ 161.948014][ C0] __sys_bind+0x2e3/0x410 [ 161.952464][ C0] __x64_sys_bind+0x7a/0x90 [ 161.957082][ C0] do_syscall_64+0x166/0x520 [ 161.961784][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 161.967810][ C0] irq event stamp: 699710 [ 161.972153][ C0] hardirqs last enabled at (699710): [] __local_bh_enable_ip+0xd6/0x140 [ 161.982160][ C0] hardirqs last disabled at (699709): [] __local_bh_enable_ip+0x72/0x140 [ 161.992177][ C0] softirqs last enabled at (699556): [] run_ksoftirqd+0x36/0x60 [ 162.001533][ C0] softirqs last disabled at (699561): [] run_ksoftirqd+0x36/0x60 [ 162.010866][ C0] [ 162.010866][ C0] other info that might help us debug this: [ 162.019038][ C0] Possible unsafe locking scenario: [ 162.019038][ C0] [ 162.026510][ C0] CPU0 [ 162.029818][ C0] ---- [ 162.033116][ C0] lock(sk_lock-AF_X25); [ 162.037473][ C0] [ 162.040949][ C0] lock(sk_lock-AF_X25); [ 162.045471][ C0] [ 162.045471][ C0] *** DEADLOCK *** [ 162.045471][ C0] [ 162.053635][ C0] locks held by ksoftirqd/0/15: 1, last CPU#0: [ 162.059805][ C0] #0: ffffffff8ed5c6e0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x33/0x2b0 [ 162.069847][ C0] [ 162.069847][ C0] stack backtrace: [ 162.075807][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 162.085023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 162.095118][ C0] Call Trace: [ 162.098422][ C0] [ 162.101376][ C0] dump_stack_lvl+0xe8/0x150 [ 162.105999][ C0] print_usage_bug+0x28c/0x2e0 [ 162.110794][ C0] valid_state+0xbe/0xf0 [ 162.115102][ C0] mark_lock_irq+0x36/0x380 [ 162.119633][ C0] mark_lock+0x117/0x190 [ 162.124017][ C0] __lock_acquire+0x6b7/0x2e50 [ 162.128822][ C0] ? kasan_quarantine_put+0xbb/0x1f0 [ 162.134326][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 162.139485][ C0] ? lock_acquire+0x115/0x350 [ 162.144190][ C0] lock_acquire+0x115/0x350 [ 162.148724][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 162.153870][ C0] ? x25_kill_by_neigh+0x103/0x250 [ 162.159016][ C0] lock_sock_nested+0x41/0x100 [ 162.163810][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 162.168956][ C0] x25_kill_by_neigh+0x10d/0x250 [ 162.173927][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 162.179333][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 162.184821][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 162.190391][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 162.196319][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 162.201722][ C0] lapbeth_napi_poll+0x42/0x90 [ 162.206525][ C0] __napi_poll+0xaa/0x330 [ 162.210882][ C0] net_rx_action+0x61d/0xf50 [ 162.215513][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 162.220649][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 162.225886][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 162.231232][ C0] handle_softirqs+0x226/0x860 [ 162.236031][ C0] ? schedule+0x90/0x2b0 [ 162.240333][ C0] ? run_ksoftirqd+0x36/0x60 [ 162.244958][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 162.250017][ C0] run_ksoftirqd+0x36/0x60 [ 162.254469][ C0] smpboot_thread_fn+0x565/0xa70 [ 162.259440][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 162.264494][ C0] kthread+0x38b/0x480 [ 162.268593][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 162.274074][ C0] ? __pfx_kthread+0x10/0x10 [ 162.278690][ C0] ret_from_fork+0x514/0xb70 [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) = -1 ENETUNREACH (Network is unreachable) [pid 5668] exit_group(0) = ? [ 162.283325][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 162.288489][ C0] ? __switch_to+0xc89/0x1420 [ 162.293202][ C0] ? __pfx_kthread+0x10/0x10 [ 162.297818][ C0] ret_from_fork_asm+0x1a/0x30 [ 162.302630][ C0] [ 162.305839][ C0] BUG: sleeping function called from invalid context at net/core/sock.c:3829 [ 162.305863][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0 [ 162.305887][ C0] preempt_count: 100, expected: 0 [ 162.305903][ C0] RCU nest depth: 1, expected: 0 [pid 5668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5669 attached , child_tidptr=0x5555691266d0) = 5669 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] set_robust_list(0x5555691266e0, 24) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5669] setpgid(0, 0) = 0 [ 162.305918][ C0] INFO: lockdep is turned off. [ 162.305929][ C0] Preemption disabled at: [ 162.305938][ C0] [] handle_softirqs+0xab/0x860 [ 162.305986][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 162.306010][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 162.306024][ C0] Call Trace: [ 162.306032][ C0] [ 162.306039][ C0] dump_stack_lvl+0xe8/0x150 [ 162.306068][ C0] __might_resched+0x36a/0x4c0 [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) [ 162.306100][ C0] ? handle_softirqs+0xab/0x860 [ 162.306131][ C0] lock_sock_nested+0x56/0x100 [ 162.306162][ C0] x25_kill_by_neigh+0x10d/0x250 [ 162.306208][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 162.306247][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 162.306274][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 162.306300][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 162.306337][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 162.306367][ C0] lapbeth_napi_poll+0x42/0x90 [pid 5669] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [ 162.306390][ C0] __napi_poll+0xaa/0x330 [ 162.306419][ C0] net_rx_action+0x61d/0xf50 [ 162.306453][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 162.306482][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 162.306516][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 162.306545][ C0] handle_softirqs+0x226/0x860 [ 162.306577][ C0] ? schedule+0x90/0x2b0 [ 162.306602][ C0] ? run_ksoftirqd+0x36/0x60 [ 162.306638][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 162.306670][ C0] run_ksoftirqd+0x36/0x60 [ 162.306702][ C0] smpboot_thread_fn+0x565/0xa70 [ 162.306736][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 162.306773][ C0] kthread+0x38b/0x480 [ 162.306794][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 162.306826][ C0] ? __pfx_kthread+0x10/0x10 [ 162.306848][ C0] ret_from_fork+0x514/0xb70 [ 162.306884][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 162.306920][ C0] ? __switch_to+0xc89/0x1420 [ 162.306953][ C0] ? __pfx_kthread+0x10/0x10 [ 162.306975][ C0] ret_from_fork_asm+0x1a/0x30 [ 162.307018][ C0] [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 [pid 5638] kill(-5669, SIGKILL) = 0 [pid 5669] <... connect resumed>) = ? [pid 5638] kill(5669, SIGKILL) = 0 [pid 5669] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5669, 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-this-kasan-gce/strace-static-x86_64: Process 5670 attached , child_tidptr=0x5555691266d0) = 5670 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] set_robust_list(0x5555691266e0, 24) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [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 [pid 5670] write(1, "executing program\n", 18) = 18 [pid 5670] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 executing program [pid 5670] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5670] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0