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-executor236202944 <...> Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. execve("ci-upstream-net-this-kasan-gce/syz-executor236202944", ["ci-upstream-net-this-kasan-gce/syz-executor236202944"], 0x7ffde8b68970 /* 10 vars */) = 0 brk(NULL) = 0x555557ad6000 brk(0x555557ad6d80) = 0x555557ad6d80 arch_prctl(ARCH_SET_FS, 0x555557ad6400) = 0 set_tid_address(0x555557ad66d0) = 5641 set_robust_list(0x555557ad66e0, 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-executor236202944", 4096) = 58 getrandom("\xb8\x00\x8a\xf6\x40\x21\xc4\xaa", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557ad6d80 brk(0x555557af7d80) = 0x555557af7d80 brk(0x555557af8000) = 0x555557af8000 mprotect(0x7f872d47f000, 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 5642 attached , child_tidptr=0x555557ad66d0) = 5642 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... 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) = 0 [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 5641] kill(-5642, SIGKILL [pid 5642] <... connect resumed>) = ? [pid 5641] <... kill resumed>) = 0 [pid 5641] 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-this-kasan-gce/strace-static-x86_64: Process 5645 attached , child_tidptr=0x555557ad66d0) = 5645 [pid 5645] set_robust_list(0x555557ad66e0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, 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 executing program [pid 5645] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [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 5641] kill(-5645, SIGKILL) = 0 [pid 5645] <... connect resumed>) = ? [pid 5641] 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-this-kasan-gce/strace-static-x86_64: Process 5647 attached [pid 5647] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x555557ad66d0) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] <... 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 5641] kill(-5647, SIGKILL [pid 5647] <... connect resumed>) = ? [pid 5641] <... kill resumed>) = 0 [pid 5641] 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-this-kasan-gce/strace-static-x86_64: Process 5650 attached [pid 5650] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x555557ad66d0) = 5650 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, 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 executing program [pid 5650] write(1, "executing program\n", 18) = 18 [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 5641] kill(-5650, SIGKILL) = 0 [pid 5650] <... connect resumed>) = ? [pid 5641] kill(5650, SIGKILL [pid 5650] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- 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-this-kasan-gce/strace-static-x86_64: Process 5652 attached , child_tidptr=0x555557ad66d0) = 5652 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] set_robust_list(0x555557ad66e0, 24) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5652] setpgid(0, 0) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 [pid 5652] write(1, "executing program\n", 18) = 18 executing program [pid 5652] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5652] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5652] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5652] 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 5641] kill(-5652, SIGKILL) = 0 [pid 5652] <... connect resumed>) = ? [pid 5641] kill(5652, SIGKILL) = 0 [pid 5652] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5652, 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=0x555557ad66d0) = 5661 [pid 5661] set_robust_list(0x555557ad66e0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] <... set_robust_list resumed>) = 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 executing program [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 5641] kill(-5661, SIGKILL) = 0 [pid 5661] <... connect resumed>) = ? [pid 5641] 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-this-kasan-gce/strace-static-x86_64: Process 5662 attached [pid 5662] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x555557ad66d0) = 5662 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>, 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 executing program [pid 5662] write(1, "executing program\n", 18) = 18 [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 5641] kill(-5662, SIGKILL) = 0 [pid 5662] <... connect resumed>) = ? [pid 5641] 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} --- 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 5663 attached [pid 5663] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x555557ad66d0) = 5663 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... 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 [pid 5663] write(1, "executing program\n", 18) = 18 executing program [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 5641] kill(-5663, SIGKILL) = 0 [pid 5641] 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=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 5664 attached , child_tidptr=0x555557ad66d0) = 5664 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] <... set_robust_list resumed>) = 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 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 5641] kill(-5664, SIGKILL) = 0 [pid 5664] <... connect resumed>) = ? [pid 5641] kill(5664, SIGKILL [pid 5664] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- 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=0x555557ad66d0) = 5665 [pid 5665] set_robust_list(0x555557ad66e0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] <... 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 [pid 5665] write(1, "executing program\n", 18) = 18 executing program [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 5641] kill(-5665, SIGKILL) = 0 [pid 5665] <... connect resumed>) = ? [pid 5641] 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-this-kasan-gce/strace-static-x86_64: Process 5666 attached , child_tidptr=0x555557ad66d0) = 5666 [pid 5666] set_robust_list(0x555557ad66e0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, 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 5641] kill(-5666, SIGKILL) = 0 [pid 5666] <... connect resumed>) = ? [pid 5641] 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} --- 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=0x555557ad66d0) = 5667 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] set_robust_list(0x555557ad66e0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... set_robust_list resumed>) = 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 5641] kill(-5667, SIGKILL) = 0 [pid 5641] 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=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 5668 attached , child_tidptr=0x555557ad66d0) = 5668 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] set_robust_list(0x555557ad66e0, 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 [ 171.255954][ C1] [ 171.258435][ C1] ================================ [ 171.263655][ C1] WARNING: inconsistent lock state [ 171.269275][ C1] syzkaller #0 Not tainted [ 171.273814][ C1] -------------------------------- [ 171.279437][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 171.286564][ C1] syz-executor236/5641 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 171.293710][ C1] ffff88807f92c260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 171.303355][ C1] {SOFTIRQ-ON-W} state was registered at: [ 171.309387][ C1] lock_acquire+0x115/0x350 [ 171.314038][ C1] lock_sock_nested+0x41/0x100 [ 171.319442][ C1] x25_bind+0x209/0x450 [ 171.324153][ C1] __sys_bind+0x2e3/0x410 [ 171.329325][ C1] __x64_sys_bind+0x7a/0x90 [ 171.338542][ C1] do_syscall_64+0x166/0x520 [ 171.345771][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.353207][ C1] irq event stamp: 438380 [ 171.358211][ C1] hardirqs last enabled at (438380): [] __local_bh_enable_ip+0xd6/0x140 [ 171.368472][ C1] hardirqs last disabled at (438379): [] __local_bh_enable_ip+0x72/0x140 [ 171.378886][ C1] softirqs last enabled at (434892): [] __irq_exit_rcu+0xcb/0x220 [ 171.388573][ C1] softirqs last disabled at (438197): [] __irq_exit_rcu+0xcb/0x220 [ 171.398346][ C1] [ 171.398346][ C1] other info that might help us debug this: [ 171.406725][ C1] Possible unsafe locking scenario: [ 171.406725][ C1] [ 171.414290][ C1] CPU0 [ 171.417780][ C1] ---- [ 171.421170][ C1] lock(sk_lock-AF_X25); [ 171.425787][ C1] [ 171.429310][ C1] lock(sk_lock-AF_X25); [ 171.434036][ C1] [ 171.434036][ C1] *** DEADLOCK *** [ 171.434036][ C1] [ 171.442265][ C1] locks held by syz-executor236/5641: 1, last CPU#1: [ 171.449249][ C1] #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x33/0x2b0 [ 171.459623][ C1] [ 171.459623][ C1] stack backtrace: [ 171.465804][ C1] CPU: 1 UID: 0 PID: 5641 Comm: syz-executor236 Not tainted syzkaller #0 PREEMPT(full) [ 171.475803][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/08/2026 [ 171.486476][ C1] Call Trace: [ 171.489903][ C1] [ 171.492791][ C1] dump_stack_lvl+0xe8/0x150 [ 171.497972][ C1] print_usage_bug+0x28c/0x2e0 [ 171.503137][ C1] valid_state+0xbe/0xf0 [ 171.507494][ C1] mark_lock_irq+0x36/0x380 [ 171.512412][ C1] mark_lock+0x117/0x190 [ 171.516972][ C1] __lock_acquire+0x71e/0x2de0 [ 171.521771][ C1] ? kasan_quarantine_put+0xbb/0x1f0 [ 171.527164][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 171.532547][ C1] ? lock_acquire+0x115/0x350 [ 171.537354][ C1] lock_acquire+0x115/0x350 [ 171.542159][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 171.547287][ C1] ? x25_kill_by_neigh+0x103/0x250 [ 171.552513][ C1] lock_sock_nested+0x41/0x100 [ 171.557487][ C1] ? x25_kill_by_neigh+0x10d/0x250 [ 171.562642][ C1] x25_kill_by_neigh+0x10d/0x250 [ 171.567726][ C1] x25_lapb_receive_frame+0x1b0/0xfb0 [ 171.573532][ C1] ? netif_receive_skb_core+0x33/0x2b0 [ 171.579198][ C1] ? netif_receive_skb_core+0x33/0x2b0 [ 171.585147][ C1] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 171.591336][ C1] netif_receive_skb_core+0x2a6/0x2b0 [ 171.598107][ C1] lapbeth_napi_poll+0x42/0x90 [ 171.603366][ C1] __napi_poll+0xaa/0x330 [ 171.607794][ C1] net_rx_action+0x61d/0xf50 [ 171.612428][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 171.617670][ C1] handle_softirqs+0x226/0x860 [ 171.622567][ C1] ? __irq_exit_rcu+0xcb/0x220 [ 171.627364][ C1] __irq_exit_rcu+0xcb/0x220 [ 171.631971][ C1] irq_exit_rcu+0x9/0x30 [ 171.636228][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 171.642485][ C1] [ 171.645755][ C1] [ 171.649337][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 171.655884][ C1] RIP: 0010:finish_task_switch+0x413/0xc60 [ 171.662262][ C1] 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 9a 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 [ 171.682433][ C1] RSP: 0018:ffffc900039efae0 EFLAGS: 00000202 [ 171.688979][ C1] RAX: 000000000006afb3 RBX: ffff8880b873c8e0 RCX: 8000000000000001 [ 171.697566][ C1] RDX: 0000000000000000 RSI: ffffffff8e4760b8 RDI: ffffffff8c6d9c80 [ 171.706177][ C1] RBP: ffffc900039efb30 R08: ffffffff907a327f R09: 1ffffffff20f464f [ 171.714468][ C1] R10: dffffc0000000000 R11: fffffbfff20f4650 R12: ffff888078981f40 [ 171.722817][ C1] R13: ffff888078981f40 R14: dffffc0000000000 R15: 1ffff110170e791c [ 171.730906][ C1] __schedule+0x17e3/0x58f0 [ 171.735705][ C1] ? do_notify_parent_cldstop+0x884/0x9a0 [ 171.741810][ C1] ? __pfx___schedule+0x10/0x10 [ 171.747228][ C1] ? schedule+0x90/0x2b0 [ 171.751996][ C1] schedule+0x164/0x2b0 [ 171.757571][ C1] ptrace_stop+0x543/0x8e0 [ 171.762637][ C1] ptrace_notify+0x1fc/0x2b0 [ 171.767911][ C1] ? __pfx_ptrace_notify+0x10/0x10 [ 171.773634][ C1] ? __pfx___se_sys_clock_nanosleep+0x10/0x10 [ 171.780782][ C1] ptrace_report_syscall_exit+0x2d/0x50 [ 171.786394][ C1] do_syscall_64+0x4a0/0x520 [ 171.791191][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.797726][ C1] ? clear_bhb_loop+0x70/0xc0 [ 171.802530][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.808821][ C1] RIP: 0033:0x7f872d3fe657 [ 171.814510][ C1] Code: 48 89 fa 4c 89 df e8 48 1f 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 171.837696][ C1] RSP: 002b:00007ffd9c26c100 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 171.847525][ C1] RAX: 0000000000000000 RBX: 0000555557ad6400 RCX: 00007f872d3fe657 [ 171.856101][ C1] RDX: 0000000040000001 RSI: 00007ffd9c26c15c RDI: ffffffffffffffff [ 171.864544][ C1] RBP: 0000000000028969 R08: 0000000000000000 R09: 0000000000000000 [ 171.872626][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9c26c15c [ 171.880862][ C1] R13: 431bde82d7b634db R14: 00007f872d47fc40 R15: 0000000000000002 [ 171.889206][ C1] [ 171.892460][ C1] BUG: sleeping function called from invalid context at net/core/sock.c:3832 [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 5641] kill(-5668, SIGKILL) = 0 [pid 5641] 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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 171.892476][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5641, name: syz-executor236 [ 171.892520][ C1] preempt_count: 101, expected: 0 [ 171.892555][ C1] RCU nest depth: 1, expected: 0 [ 171.892594][ C1] INFO: lockdep is turned off. [ 171.892609][ C1] Preemption disabled at: [ 171.892631][ C1] [] schedule+0x15d/0x2b0 [ 171.892736][ C1] CPU: 1 UID: 0 PID: 5641 Comm: syz-executor236 Not tainted syzkaller #0 PREEMPT(full) 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=0x555557ad66d0) = 5669 [pid 5669] set_robust_list(0x555557ad66e0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... set_robust_list resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... rt_sigprocmask resumed>, 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 [ 171.892809][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/08/2026 [ 171.892853][ C1] Call Trace: [ 171.892877][ C1] [ 171.892906][ C1] dump_stack_lvl+0xe8/0x150 [ 171.892993][ C1] __might_resched+0x36a/0x4c0 [ 171.893082][ C1] ? schedule+0x15d/0x2b0 [ 171.893146][ C1] lock_sock_nested+0x56/0x100 [ 171.893209][ C1] x25_kill_by_neigh+0x10d/0x250 [ 171.893286][ C1] x25_lapb_receive_frame+0x1b0/0xfb0 [ 171.893370][ C1] ? netif_receive_skb_core+0x33/0x2b0 [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 [ 171.893450][ C1] ? netif_receive_skb_core+0x33/0x2b0 [ 171.893666][ C1] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 171.893764][ C1] netif_receive_skb_core+0x2a6/0x2b0 [ 171.893876][ C1] lapbeth_napi_poll+0x42/0x90 [ 171.893962][ C1] __napi_poll+0xaa/0x330 [ 171.894013][ C1] net_rx_action+0x61d/0xf50 [ 171.894120][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 171.894401][ C1] handle_softirqs+0x226/0x860 [ 171.894471][ C1] ? __irq_exit_rcu+0xcb/0x220 [ 171.894580][ C1] __irq_exit_rcu+0xcb/0x220 [ 171.894796][ C1] irq_exit_rcu+0x9/0x30 [ 171.894874][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 171.894962][ C1] [ 171.894977][ C1] [ 171.895006][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 171.895085][ C1] RIP: 0010:finish_task_switch+0x413/0xc60 [ 171.895191][ C1] 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 9a 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 [ 171.895239][ C1] RSP: 0018:ffffc900039efae0 EFLAGS: 00000202 [ 171.895304][ C1] RAX: 000000000006afb3 RBX: ffff8880b873c8e0 RCX: 8000000000000001 [ 171.895350][ C1] RDX: 0000000000000000 RSI: ffffffff8e4760b8 RDI: ffffffff8c6d9c80 [ 171.895393][ C1] RBP: ffffc900039efb30 R08: ffffffff907a327f R09: 1ffffffff20f464f [ 171.895445][ C1] R10: dffffc0000000000 R11: fffffbfff20f4650 R12: ffff888078981f40 [ 171.895500][ C1] R13: ffff888078981f40 R14: dffffc0000000000 R15: 1ffff110170e791c [ 171.895630][ C1] __schedule+0x17e3/0x58f0 [ 171.895711][ C1] ? do_notify_parent_cldstop+0x884/0x9a0 [ 171.895812][ C1] ? __pfx___schedule+0x10/0x10 [ 171.895937][ C1] ? schedule+0x90/0x2b0 [ 171.895985][ C1] schedule+0x164/0x2b0 [ 171.896048][ C1] ptrace_stop+0x543/0x8e0 [ 171.896116][ C1] ptrace_notify+0x1fc/0x2b0 [ 171.896203][ C1] ? __pfx_ptrace_notify+0x10/0x10 [ 171.896281][ C1] ? __pfx___se_sys_clock_nanosleep+0x10/0x10 [ 171.896381][ C1] ptrace_report_syscall_exit+0x2d/0x50 [ 171.896444][ C1] do_syscall_64+0x4a0/0x520 [ 171.896502][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.896566][ C1] ? clear_bhb_loop+0x70/0xc0 [ 171.896633][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.896689][ C1] RIP: 0033:0x7f872d3fe657 [ 171.896746][ C1] Code: 48 89 fa 4c 89 df e8 48 1f 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 171.896792][ C1] RSP: 002b:00007ffd9c26c100 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 171.896885][ C1] RAX: 0000000000000000 RBX: 0000555557ad6400 RCX: 00007f872d3fe657 [ 171.896959][ C1] RDX: 0000000040000001 RSI: 00007ffd9c26c15c RDI: ffffffffffffffff [ 171.897003][ C1] RBP: 0000000000028969 R08: 0000000000000000 R09: 0000000000000000 [ 171.897037][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9c26c15c [ 171.897082][ C1] R13: 431bde82d7b634db R14: 00007f872d47fc40 R15: 0000000000000002 [ 171.897157][ C1] [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 5641] kill(-5669, SIGKILL) = 0 [pid 5669] <... connect resumed>) = ? [pid 5641] 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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557ad66d0) = 5670 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5670 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] set_robust_list(0x555557ad66e0, 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 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