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-executor1007415959 <...> [ 92.567587][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. execve("ci-upstream-net-this-kasan-gce/syz-executor1007415959", ["ci-upstream-net-this-kasan-gce/syz-executor1007415959"], 0x7ffd563eb5c0 /* 10 vars */) = 0 brk(NULL) = 0x555587fd9000 brk(0x555587fd9d80) = 0x555587fd9d80 arch_prctl(ARCH_SET_FS, 0x555587fd9400) = 0 set_tid_address(0x555587fd96d0) = 5636 set_robust_list(0x555587fd96e0, 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-executor1007415959", 4096) = 59 getrandom("\x3e\xd8\xbc\x55\x70\xd6\xe7\x6e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555587fd9d80 brk(0x555587ffad80) = 0x555587ffad80 brk(0x555587ffb000) = 0x555587ffb000 mprotect(0x7fa160cde000, 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=0x555587fd96d0) = 5637 ci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5637 attached [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... set_robust_list resumed>) = 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 [pid 5637] close(3) = 0 executing program [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 [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-this-kasan-gce/strace-static-x86_64: Process 5640 attached [pid 5640] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5640 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] 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 executing program [pid 5640] write(1, "executing program\n", 18) = 18 [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 5636] kill(-5640, SIGKILL) = 0 [pid 5636] 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|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5643 attached [pid 5643] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5643 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5643] setpgid(0, 0) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 executing program [pid 5643] write(1, "executing program\n", 18) = 18 [pid 5643] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5643] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5643] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5643] 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(-5643, SIGKILL) = 0 [pid 5643] <... connect resumed>) = ? [pid 5636] kill(5643, SIGKILL [pid 5643] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5643, 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=0x555587fd96d0) = 5645 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] set_robust_list(0x555587fd96e0, 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 executing program [pid 5645] write(1, "executing program\n", 18) = 18 [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 5636] kill(-5645, SIGKILL) = 0 [pid 5636] kill(5645, SIGKILL) = 0 [pid 5645] <... connect resumed>) = ? [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} --- 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 5648 attached [pid 5648] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5648 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 [pid 5648] write(1, "executing program\n", 18) = 18 executing program [pid 5648] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5648] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5648] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5648] 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(-5648, SIGKILL) = 0 [pid 5648] <... connect resumed>) = ? [pid 5636] kill(5648, SIGKILL) = 0 [pid 5648] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5648, 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 5650 attached [pid 5650] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5650 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] 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 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 5636] kill(-5650, SIGKILL) = 0 [pid 5650] <... connect resumed>) = ? [pid 5636] 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 5654 attached , child_tidptr=0x555587fd96d0) = 5654 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] set_robust_list(0x555587fd96e0, 24) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 executing program [pid 5654] close(3) = 0 [pid 5654] write(1, "executing program\n", 18) = 18 [pid 5654] socket(AF_X25, SOCK_SEQPACKET, 0) = 3 [pid 5654] ioctl(3, SIOCADDRT, 0x200000000140) = -1 EINVAL (Invalid argument) [pid 5654] bind(3, {sa_family=AF_X25, sx25_addr={x25_addr=" "}}, 18) = 0 [pid 5654] 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(-5654, SIGKILL) = 0 [pid 5636] kill(5654, SIGKILL) = 0 [pid 5654] <... connect resumed>) = ? [pid 5654] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5654, 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=0x555587fd96d0) = 5661 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] set_robust_list(0x555587fd96e0, 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 5636] kill(-5661, SIGKILL) = 0 [pid 5661] <... connect resumed>) = ? [pid 5636] 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=0x555587fd96d0) = 5662 [pid 5662] set_robust_list(0x555587fd96e0, 24) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [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 [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 5636] kill(5662, SIGKILL) = 0 [pid 5662] <... connect resumed>) = ? [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|SIGCHLDci-upstream-net-this-kasan-gce/strace-static-x86_64: Process 5663 attached , child_tidptr=0x555587fd96d0) = 5663 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5663] set_robust_list(0x555587fd96e0, 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 executing program [pid 5663] close(3) = 0 [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) = 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-this-kasan-gce/strace-static-x86_64: Process 5664 attached [pid 5664] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5664 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5636] 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 5636] kill(-5664, SIGKILL) = 0 [pid 5664] <... connect resumed>) = ? [pid 5636] 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=0x555587fd96d0) = 5665 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] set_robust_list(0x555587fd96e0, 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 [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 5636] kill(-5665, SIGKILL) = 0 [pid 5636] kill(5665, SIGKILL) = 0 [pid 5665] <... connect resumed>) = ? [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=0x555587fd96d0) = 5666 [pid 5666] set_robust_list(0x555587fd96e0, 24) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] <... prctl resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 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 5636] kill(-5666, SIGKILL) = 0 [pid 5636] kill(5666, SIGKILL) = 0 [pid 5666] <... connect resumed>) = ? [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=0x555587fd96d0) = 5667 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] set_robust_list(0x555587fd96e0, 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 [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 5636] kill(-5667, SIGKILL) = 0 [pid 5667] <... connect resumed>) = ? [pid 5636] 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} --- 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=0x555587fd96d0) = 5668 [pid 5668] set_robust_list(0x555587fd96e0, 24 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] <... set_robust_list resumed>) = 0 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 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 [ 166.966355][ C0] [ 166.968753][ C0] ================================ [ 166.973837][ C0] WARNING: inconsistent lock state [ 166.978930][ C0] syzkaller #0 Not tainted [ 166.983351][ C0] -------------------------------- [ 166.988433][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 166.995281][ C0] ksoftirqd/0/15 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 167.001535][ C0] ffff888079712260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x10d/0x250 [ 167.010887][ C0] {SOFTIRQ-ON-W} state was registered at: [ 167.016780][ C0] lock_acquire+0x115/0x350 [ 167.021368][ C0] lock_sock_nested+0x41/0x100 [ 167.026215][ C0] x25_bind+0x209/0x450 [ 167.030435][ C0] __sys_bind+0x2e3/0x410 [ 167.034825][ C0] __x64_sys_bind+0x7a/0x90 [ 167.039392][ C0] do_syscall_64+0x166/0x520 [ 167.044041][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.049995][ C0] irq event stamp: 669884 [ 167.054309][ C0] hardirqs last enabled at (669884): [] __local_bh_enable_ip+0xd6/0x140 [ 167.064284][ C0] hardirqs last disabled at (669883): [] __local_bh_enable_ip+0x72/0x140 [ 167.074271][ C0] softirqs last enabled at (669710): [] run_ksoftirqd+0x36/0x60 [ 167.083533][ C0] softirqs last disabled at (669717): [] run_ksoftirqd+0x36/0x60 [ 167.092914][ C0] [ 167.092914][ C0] other info that might help us debug this: [ 167.101007][ C0] Possible unsafe locking scenario: [ 167.101007][ C0] [ 167.108440][ C0] CPU0 [ 167.111699][ C0] ---- [ 167.114955][ C0] lock(sk_lock-AF_X25); [ 167.119265][ C0] [ 167.122692][ C0] lock(sk_lock-AF_X25); [ 167.127196][ C0] [ 167.127196][ C0] *** DEADLOCK *** [ 167.127196][ C0] [ 167.135312][ C0] locks held by ksoftirqd/0/15: 1, last CPU#0: [ 167.141438][ C0] #0: ffffffff8ed5c8a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x33/0x2b0 [ 167.151427][ C0] [ 167.151427][ C0] stack backtrace: [ 167.157323][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 167.166505][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 167.176561][ C0] Call Trace: [ 167.179846][ C0] [ 167.182757][ C0] dump_stack_lvl+0xe8/0x150 [ 167.187332][ C0] print_usage_bug+0x28c/0x2e0 [ 167.192077][ C0] valid_state+0xbe/0xf0 [ 167.196320][ C0] mark_lock_irq+0x36/0x380 [ 167.200801][ C0] mark_lock+0x117/0x190 [ 167.205020][ C0] __lock_acquire+0x71e/0x2de0 [ 167.209758][ C0] ? kasan_quarantine_put+0xbb/0x1f0 [ 167.215037][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 167.220125][ C0] ? lock_acquire+0x115/0x350 [ 167.224778][ C0] lock_acquire+0x115/0x350 [ 167.229254][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 167.234343][ C0] ? x25_kill_by_neigh+0x103/0x250 [ 167.239429][ C0] lock_sock_nested+0x41/0x100 [ 167.244188][ C0] ? x25_kill_by_neigh+0x10d/0x250 [ 167.249278][ C0] x25_kill_by_neigh+0x10d/0x250 [ 167.254218][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 167.259589][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 167.265027][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 167.270463][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 167.276336][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 167.281690][ C0] lapbeth_napi_poll+0x42/0x90 [ 167.286457][ C0] __napi_poll+0xaa/0x330 [ 167.290766][ C0] net_rx_action+0x61d/0xf50 [ 167.295335][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 167.300421][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 167.305594][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 167.310871][ C0] ? sched_balance_domains+0x770/0x880 [ 167.316328][ C0] handle_softirqs+0x226/0x860 [ 167.321077][ C0] ? schedule+0x90/0x2b0 [ 167.325293][ C0] ? run_ksoftirqd+0x36/0x60 [ 167.329862][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 167.334893][ C0] run_ksoftirqd+0x36/0x60 [ 167.339307][ C0] smpboot_thread_fn+0x565/0xa70 [ 167.344263][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 167.349280][ C0] kthread+0x38b/0x480 [ 167.353335][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 167.358772][ C0] ? __pfx_kthread+0x10/0x10 [ 167.363338][ 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) [ 167.367922][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 167.373041][ C0] ? __switch_to+0xc89/0x1420 [ 167.377698][ C0] ? __pfx_kthread+0x10/0x10 [ 167.382264][ C0] ret_from_fork_asm+0x1a/0x30 [ 167.387016][ C0] [ 167.390209][ C0] BUG: sleeping function called from invalid context at net/core/sock.c:3832 [ 167.390223][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0 [ 167.390238][ C0] preempt_count: 100, expected: 0 [ 167.390247][ C0] RCU nest depth: 1, expected: 0 [pid 5668] exit_group(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=0x555587fd96d0) = 5669 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... set_robust_list resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 167.390256][ C0] INFO: lockdep is turned off. [ 167.390262][ C0] Preemption disabled at: [ 167.390266][ C0] [] handle_softirqs+0xab/0x860 [ 167.390300][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) [ 167.390318][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 167.390327][ C0] Call Trace: [ 167.390334][ C0] [ 167.390341][ C0] dump_stack_lvl+0xe8/0x150 [ 167.390368][ C0] __might_resched+0x36a/0x4c0 [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 [ 167.390395][ C0] ? handle_softirqs+0xab/0x860 [ 167.390418][ C0] lock_sock_nested+0x56/0x100 [ 167.390436][ C0] x25_kill_by_neigh+0x10d/0x250 [ 167.390458][ C0] x25_lapb_receive_frame+0x1b0/0xfb0 [ 167.390482][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 167.390508][ C0] ? netif_receive_skb_core+0x33/0x2b0 [ 167.390530][ C0] ? __pfx_x25_lapb_receive_frame+0x10/0x10 [ 167.390553][ C0] netif_receive_skb_core+0x2a6/0x2b0 [ 167.390581][ C0] lapbeth_napi_poll+0x42/0x90 [ 167.390605][ C0] __napi_poll+0xaa/0x330 [ 167.390622][ C0] net_rx_action+0x61d/0xf50 [ 167.390644][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 167.390662][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 167.390685][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 167.390702][ C0] ? sched_balance_domains+0x770/0x880 [ 167.390731][ C0] handle_softirqs+0x226/0x860 [ 167.390754][ C0] ? schedule+0x90/0x2b0 [ 167.390769][ C0] ? run_ksoftirqd+0x36/0x60 [ 167.390796][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 167.390821][ C0] run_ksoftirqd+0x36/0x60 [ 167.390843][ C0] smpboot_thread_fn+0x565/0xa70 [ 167.390869][ C0] ? smpboot_thread_fn+0x4e/0xa70 [ 167.390896][ C0] kthread+0x38b/0x480 [ 167.390912][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 167.390935][ C0] ? __pfx_kthread+0x10/0x10 [ 167.390952][ C0] ret_from_fork+0x514/0xb70 [ 167.390970][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 167.390996][ C0] ? __switch_to+0xc89/0x1420 [ 167.391029][ C0] ? __pfx_kthread+0x10/0x10 [ 167.391045][ C0] ret_from_fork_asm+0x1a/0x30 [ 167.391076][ 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 5636] kill(-5669, SIGKILL) = 0 [pid 5669] <... connect resumed>) = ? [pid 5636] 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 [pid 5670] set_robust_list(0x555587fd96e0, 24 [pid 5636] <... clone resumed>, child_tidptr=0x555587fd96d0) = 5670 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] <... set_robust_list resumed>) = 0 [pid 5636] <... 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 [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 executing program [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