./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor202504261 <...> Warning: Permanently added '10.128.1.8' (ECDSA) to the list of known hosts. execve("./syz-executor202504261", ["./syz-executor202504261"], 0x7ffd1af950a0 /* 10 vars */) = 0 brk(NULL) = 0x5555556a0000 brk(0x5555556a0c40) = 0x5555556a0c40 arch_prctl(ARCH_SET_FS, 0x5555556a0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor202504261", 4096) = 27 brk(0x5555556c1c40) = 0x5555556c1c40 brk(0x5555556c2000) = 0x5555556c2000 mprotect(0x7f6b4faa0000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3627 attached , child_tidptr=0x5555556a05d0) = 3627 [pid 3626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3626] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3628 [pid 3626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555556a05d0) = 3629 ./strace-static-x86_64: Process 3630 attached ./strace-static-x86_64: Process 3629 attached [pid 3627] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3630 ./strace-static-x86_64: Process 3628 attached [pid 3629] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached ./strace-static-x86_64: Process 3631 attached [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3628] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3631 [pid 3631] <... prctl resumed>) = 0 [pid 3631] setpgid(0, 0 [pid 3630] <... prctl resumed>) = 0 [pid 3631] <... setpgid resumed>) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3630] setpgid(0, 0./strace-static-x86_64: Process 3633 attached [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3631] <... openat resumed>) = 3 [pid 3630] <... setpgid resumed>) = 0 [pid 3629] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3632 [pid 3626] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3633 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] write(3, "1000", 4 [pid 3630] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3634 attached [pid 3633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... prctl resumed>) = 0 [pid 3631] <... write resumed>) = 4 [pid 3630] write(3, "1000", 4 [pid 3626] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3634 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3630] <... write resumed>) = 4 [pid 3631] close(3 [pid 3626] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3630] close(3 [pid 3631] <... close resumed>) = 0 [pid 3630] <... close resumed>) = 0 [pid 3626] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3635 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 3631] <... socket resumed>) = 3 [pid 3630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 92 [pid 3630] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3631] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3630] <... socket resumed>) = 4 [pid 3630] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x09\x06\x01\x04\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x07\x80\x0c\x00\x01\x80\x08\x00\x01\x40\xac\x14\x14\x00\x0c\x00\x02\x80\x08\x00\x01\x40\x0a\x01\x01\x00\x05\x00\x01\x00\x07\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTROUTE}, 0./strace-static-x86_64: Process 3637 attached ./strace-static-x86_64: Process 3636 attached ./strace-static-x86_64: Process 3635 attached [pid 3632] setpgid(0, 0 [pid 3631] <... sendmsg resumed>) = 92 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3634] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3637 [pid 3633] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3636 [pid 3632] <... setpgid resumed>) = 0 [pid 3631] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3638 attached [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3631] <... socket resumed>) = 4 [pid 3636] setpgid(0, 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3632] <... openat resumed>) = 3 [pid 3631] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x44\x00\x00\x00\x09\x06\x01\x04\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x1c\x00\x07\x80\x0c\x00\x01\x80\x08\x00\x01\x40\xac\x14\x14\x00\x0c\x00\x02\x80\x08\x00\x01\x40\x0a\x01\x01\x00\x05\x00\x01\x00\x07\x00\x00\x00", iov_len=68}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTROUTE}, 0 [pid 3636] <... setpgid resumed>) = 0 [pid 3635] <... clone resumed>, child_tidptr=0x5555556a05d0) = 3638 [pid 3638] <... prctl resumed>) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] write(3, "1000", 4 [pid 3636] <... openat resumed>) = 3 [pid 3632] <... write resumed>) = 4 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] write(3, "1000", 4 [pid 3632] close(3 [pid 3638] <... openat resumed>) = 3 [pid 3637] <... prctl resumed>) = 0 [pid 3636] <... write resumed>) = 4 [pid 3632] <... close resumed>) = 0 [pid 3638] write(3, "1000", 4 [pid 3637] setpgid(0, 0 [pid 3636] close(3 [pid 3632] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3638] <... write resumed>) = 4 [pid 3637] <... setpgid resumed>) = 0 [pid 3636] <... close resumed>) = 0 [pid 3632] <... socket resumed>) = 3 [pid 3638] close(3 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3632] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3638] <... close resumed>) = 0 [pid 3637] <... openat resumed>) = 3 [pid 3636] <... socket resumed>) = 3 [pid 3638] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER [pid 3637] write(3, "1000", 4 [pid 3636] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3638] <... socket resumed>) = 3 [pid 3637] <... write resumed>) = 4 [pid 3638] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3637] close(3) = 0 [pid 3637] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 3637] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3627] kill(-3630, SIGKILL) = 0 [pid 3627] kill(3630, SIGKILL) = 0 [pid 3628] kill(-3631, SIGKILL) = 0 [pid 3628] kill(3631, SIGKILL) = 0 [pid 3629] kill(-3632, SIGKILL) = 0 [pid 3629] kill(3632, SIGKILL) = 0 [pid 3634] kill(-3637, SIGKILL [pid 3633] kill(-3636, SIGKILL [pid 3634] <... kill resumed>) = 0 [pid 3633] <... kill resumed>) = 0 [pid 3634] kill(3637, SIGKILL [pid 3633] kill(3636, SIGKILL [pid 3634] <... kill resumed>) = 0 [pid 3633] <... kill resumed>) = 0 [pid 3635] kill(-3638, SIGKILL) = 0 [pid 3635] kill(3638, SIGKILL) = 0 [pid 3627] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3627] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3627] getdents64(3, 0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3627] getdents64(3, 0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3627] close(3) = 0 [pid 3628] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3628] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3628] getdents64(3, 0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3628] getdents64(3, 0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3628] close(3) = 0 [pid 3629] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3629] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3629] getdents64(3, 0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3629] getdents64(3, 0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3629] close(3) = 0 [pid 3635] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3635] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3635] getdents64(3, 0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3635] getdents64(3, 0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3635] close(3) = 0 [pid 3634] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3633] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3634] <... openat resumed>) = 3 [pid 3633] <... openat resumed>) = 3 [pid 3634] fstat(3, [pid 3633] fstat(3, [pid 3634] <... fstat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3633] <... fstat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3634] getdents64(3, [pid 3633] getdents64(3, [pid 3634] <... getdents64 resumed>0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3633] <... getdents64 resumed>0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3634] getdents64(3, [pid 3633] getdents64(3, [pid 3634] <... getdents64 resumed>0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3633] <... getdents64 resumed>0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3634] close(3 [pid 3633] close(3 [pid 3634] <... close resumed>) = 0 [pid 3633] <... close resumed>) = 0 syzkaller login: [ 76.229116][ T933] cfg80211: failed to load regulatory.db [pid 3630] <... sendmsg resumed>) = ? [pid 3630] +++ killed by SIGKILL +++ [pid 3627] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3630, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=20822} --- [pid 3627] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555556a05d0) = 3662 ./strace-static-x86_64: Process 3662 attached [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 3 [pid 3662] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x5c\x00\x00\x00\x02\x06\x01\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x05\x00\x02\x00\x00\x00\x05\x00\x04\x00\x00\x00\x00\x00\x05\x00\x01\x00\x07\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x0d\x00\x03\x00\x68\x61\x73\x68\x3a\x6e\x65\x74\x00\x00\x00\x00\x14\x00\x07\x80\x05\x00\x15\x00\x07\x00\x00\x00\x08\x00\x11\x00\x00\x00\x00\x00", iov_len=92}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 3627] kill(-3662, SIGKILL) = 0 [pid 3627] kill(3662, SIGKILL) = 0 [pid 3627] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3627] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3627] getdents64(3, 0x5555556a1620 /* 2 entries */, 32768) = 48 [pid 3627] getdents64(3, 0x5555556a1620 /* 0 entries */, 32768) = 0 [pid 3627] close(3) = 0 [ 286.146906][ T28] INFO: task syz-executor202:3632 blocked for more than 143 seconds. [ 286.155061][ T28] Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 286.163749][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.172733][ T28] task:syz-executor202 state:D stack:27824 pid:3632 ppid:3629 flags:0x00004004 [ 286.182179][ T28] Call Trace: [ 286.185467][ T28] [ 286.188743][ T28] __schedule+0xae9/0x53f0 [ 286.193264][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.198865][ T28] schedule+0xde/0x1b0 [ 286.202956][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.208765][ T28] __mutex_lock+0xa48/0x1360 [ 286.213379][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 286.218948][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.224518][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 286.230083][ T28] ? __nla_parse+0x41/0x50 [ 286.234574][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 286.239924][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 286.244980][ T28] ? lock_chain_count+0x20/0x20 [ 286.250307][ T28] ? __kernel_text_address+0xd/0x30 [ 286.255533][ T28] ? unwind_get_return_address+0x55/0xa0 [ 286.261461][ T28] ? write_profile+0x410/0x410 [ 286.266255][ T28] ? arch_stack_walk+0x97/0xf0 [ 286.271369][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 286.276350][ T28] netlink_rcv_skb+0x165/0x440 [ 286.281561][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 286.286629][ T28] ? netlink_ack+0x1370/0x1370 [ 286.291765][ T28] ? bpf_lsm_capable+0x9/0x10 [ 286.296470][ T28] ? security_capable+0x93/0xc0 [ 286.301698][ T28] ? ns_capable+0xdd/0x100 [ 286.306145][ T28] nfnetlink_rcv+0x1b0/0x420 [ 286.311075][ T28] ? nfnetlink_rcv_batch+0x2660/0x2660 [ 286.316557][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 286.322172][ T28] netlink_unicast+0x547/0x7f0 [ 286.327199][ T28] ? netlink_attachskb+0x890/0x890 [ 286.332326][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 286.337665][ T28] ? __phys_addr_symbol+0x30/0x70 [ 286.342716][ T28] ? __check_object_size+0x2e2/0x5a0 [ 286.348338][ T28] netlink_sendmsg+0x91b/0xe10 [ 286.353127][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 286.358359][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 286.363672][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 286.368935][ T28] sock_sendmsg+0xd3/0x120 [ 286.373455][ T28] ____sys_sendmsg+0x712/0x8c0 [ 286.378547][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 286.383940][ T28] ? kernel_sendmsg+0x50/0x50 [ 286.389035][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.395052][ T28] ___sys_sendmsg+0x110/0x1b0 [ 286.400120][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 286.404870][ T28] ? lock_release+0x810/0x810 [ 286.410150][ T28] ? ptrace_stop.part.0+0x49a/0x8c0 [ 286.415386][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 286.420717][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.425672][ T28] ? _raw_spin_lock_irq+0x45/0x50 [ 286.431048][ T28] ? __fget_light+0x20a/0x270 [ 286.435803][ T28] __sys_sendmsg+0xf7/0x1c0 [ 286.440601][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 286.445658][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.450916][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.456153][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.461670][ T28] ? ptrace_notify+0xfe/0x140 [ 286.466505][ T28] do_syscall_64+0x39/0xb0 [ 286.471270][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.477382][ T28] RIP: 0033:0x7f6b4fa330d9 [ 286.481811][ T28] RSP: 002b:00007ffede8dfd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.490646][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6b4fa330d9 [ 286.498832][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 286.507137][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 286.515126][ T28] R10: 00007ffede8df800 R11: 0000000000000246 R12: 00007f6b4f9f68b0 [ 286.523444][ T28] R13: 0000000000000000 R14: 00007ffede8dfdb0 R15: 00007ffede8dfda0 [ 286.531864][ T28] [ 286.534954][ T28] INFO: task syz-executor202:3636 blocked for more than 143 seconds. [ 286.543385][ T28] Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 286.551188][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.560133][ T28] task:syz-executor202 state:D stack:26688 pid:3636 ppid:3633 flags:0x00004004 [ 286.569696][ T28] Call Trace: [ 286.572985][ T28] [ 286.575928][ T28] __schedule+0xae9/0x53f0 [ 286.580800][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.586118][ T28] schedule+0xde/0x1b0 [ 286.590490][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.595968][ T28] __mutex_lock+0xa48/0x1360 [ 286.601032][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 286.606268][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.612113][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 286.617573][ T28] ? __nla_parse+0x41/0x50 [ 286.622019][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 286.627420][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 286.632474][ T28] ? lock_chain_count+0x20/0x20 [ 286.637712][ T28] ? __kernel_text_address+0xd/0x30 [ 286.642938][ T28] ? unwind_get_return_address+0x55/0xa0 [ 286.648862][ T28] ? write_profile+0x410/0x410 [ 286.653650][ T28] ? arch_stack_walk+0x97/0xf0 [ 286.659027][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 286.664014][ T28] netlink_rcv_skb+0x165/0x440 [ 286.669233][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 286.674289][ T28] ? netlink_ack+0x1370/0x1370 [ 286.679406][ T28] ? bpf_lsm_capable+0x9/0x10 [ 286.684110][ T28] ? security_capable+0x93/0xc0 [ 286.689267][ T28] ? ns_capable+0xdd/0x100 [ 286.693713][ T28] nfnetlink_rcv+0x1b0/0x420 [ 286.698639][ T28] ? nfnetlink_rcv_batch+0x2660/0x2660 [ 286.704127][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 286.709712][ T28] netlink_unicast+0x547/0x7f0 [ 286.714497][ T28] ? netlink_attachskb+0x890/0x890 [ 286.719934][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 286.724985][ T28] ? __phys_addr_symbol+0x30/0x70 [ 286.730434][ T28] ? __check_object_size+0x2e2/0x5a0 [ 286.735757][ T28] netlink_sendmsg+0x91b/0xe10 [ 286.740862][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 286.745827][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 286.751425][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 286.756379][ T28] sock_sendmsg+0xd3/0x120 [ 286.761134][ T28] ____sys_sendmsg+0x712/0x8c0 [ 286.765928][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 286.771604][ T28] ? kernel_sendmsg+0x50/0x50 [ 286.776320][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.782920][ T28] ___sys_sendmsg+0x110/0x1b0 [ 286.787821][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 286.792442][ T28] ? lock_release+0x810/0x810 [ 286.797491][ T28] ? ptrace_stop.part.0+0x49a/0x8c0 [ 286.802727][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 286.808116][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.813070][ T28] ? _raw_spin_lock_irq+0x45/0x50 [ 286.818446][ T28] ? __fget_light+0x20a/0x270 [ 286.823155][ T28] __sys_sendmsg+0xf7/0x1c0 [ 286.827958][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 286.833001][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.838205][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.843426][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.848927][ T28] ? ptrace_notify+0xfe/0x140 [ 286.853623][ T28] do_syscall_64+0x39/0xb0 [ 286.858832][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.864760][ T28] RIP: 0033:0x7f6b4fa330d9 [ 286.869607][ T28] RSP: 002b:00007ffede8dfd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.878286][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6b4fa330d9 [ 286.886272][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 286.894753][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 286.903180][ T28] R10: 00007ffede8df800 R11: 0000000000000246 R12: 00007f6b4f9f68b0 [ 286.911432][ T28] R13: 0000000000000000 R14: 00007ffede8dfdb0 R15: 00007ffede8dfda0 [ 286.919885][ T28] [ 286.922984][ T28] INFO: task syz-executor202:3637 blocked for more than 144 seconds. [ 286.931392][ T28] Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 286.939504][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.948502][ T28] task:syz-executor202 state:D stack:27824 pid:3637 ppid:3634 flags:0x00004004 [ 286.958007][ T28] Call Trace: [ 286.961303][ T28] [ 286.964264][ T28] __schedule+0xae9/0x53f0 [ 286.969188][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.974513][ T28] schedule+0xde/0x1b0 [ 286.978892][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.984390][ T28] __mutex_lock+0xa48/0x1360 [ 286.989454][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 286.994693][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.000582][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 287.005828][ T28] ? __nla_parse+0x41/0x50 [ 287.010592][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 287.015672][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.021101][ T28] ? lock_chain_count+0x20/0x20 [ 287.026014][ T28] ? __kernel_text_address+0xd/0x30 [ 287.031642][ T28] ? unwind_get_return_address+0x55/0xa0 [ 287.037720][ T28] ? write_profile+0x410/0x410 [ 287.042523][ T28] ? arch_stack_walk+0x97/0xf0 [ 287.047735][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 287.052724][ T28] netlink_rcv_skb+0x165/0x440 [ 287.057809][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.062867][ T28] ? netlink_ack+0x1370/0x1370 [ 287.067955][ T28] ? bpf_lsm_capable+0x9/0x10 [ 287.072663][ T28] ? security_capable+0x93/0xc0 [ 287.077916][ T28] ? ns_capable+0xdd/0x100 [ 287.082365][ T28] nfnetlink_rcv+0x1b0/0x420 [ 287.087322][ T28] ? nfnetlink_rcv_batch+0x2660/0x2660 [ 287.092809][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 287.098402][ T28] netlink_unicast+0x547/0x7f0 [ 287.103193][ T28] ? netlink_attachskb+0x890/0x890 [ 287.108725][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 287.113777][ T28] ? __phys_addr_symbol+0x30/0x70 [ 287.119101][ T28] ? __check_object_size+0x2e2/0x5a0 [ 287.124418][ T28] netlink_sendmsg+0x91b/0xe10 [ 287.129482][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 287.134446][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.140027][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 287.144985][ T28] sock_sendmsg+0xd3/0x120 [ 287.149744][ T28] ____sys_sendmsg+0x712/0x8c0 [ 287.154535][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 287.160403][ T28] ? kernel_sendmsg+0x50/0x50 [ 287.165122][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.171433][ T28] ___sys_sendmsg+0x110/0x1b0 [ 287.176131][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 287.181026][ T28] ? lock_release+0x810/0x810 [ 287.185733][ T28] ? ptrace_stop.part.0+0x49a/0x8c0 [ 287.191235][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.196276][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.201495][ T28] ? _raw_spin_lock_irq+0x45/0x50 [ 287.206565][ T28] ? __fget_light+0x20a/0x270 [ 287.211669][ T28] __sys_sendmsg+0xf7/0x1c0 [ 287.216194][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 287.221535][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.226449][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.232074][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.237531][ T28] ? ptrace_notify+0xfe/0x140 [ 287.242237][ T28] do_syscall_64+0x39/0xb0 [ 287.246684][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.252969][ T28] RIP: 0033:0x7f6b4fa330d9 [ 287.257587][ T28] RSP: 002b:00007ffede8dfd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.266026][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6b4fa330d9 [ 287.274282][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 287.282670][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.290904][ T28] R10: 00007ffede8df800 R11: 0000000000000246 R12: 00007f6b4f9f68b0 [ 287.299089][ T28] R13: 0000000000000000 R14: 00007ffede8dfdb0 R15: 00007ffede8dfda0 [ 287.307300][ T28] [ 287.310383][ T28] INFO: task syz-executor202:3638 blocked for more than 144 seconds. [ 287.318757][ T28] Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 287.326309][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.335377][ T28] task:syz-executor202 state:D stack:27824 pid:3638 ppid:3635 flags:0x00004004 [ 287.344898][ T28] Call Trace: [ 287.348489][ T28] [ 287.351442][ T28] __schedule+0xae9/0x53f0 [ 287.355903][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.361621][ T28] schedule+0xde/0x1b0 [ 287.365718][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.371543][ T28] __mutex_lock+0xa48/0x1360 [ 287.376169][ T28] ? nfnetlink_rcv_msg+0xaae/0x1430 [ 287.381722][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.387483][ T28] ? nfnetlink_rcv_msg+0xa74/0x1430 [ 287.392716][ T28] ? __nla_parse+0x41/0x50 [ 287.397438][ T28] nfnetlink_rcv_msg+0xaae/0x1430 [ 287.402503][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.407833][ T28] ? lock_chain_count+0x20/0x20 [ 287.412726][ T28] ? __kernel_text_address+0xd/0x30 [ 287.420392][ T28] ? unwind_get_return_address+0x55/0xa0 [ 287.426065][ T28] ? write_profile+0x410/0x410 [ 287.431152][ T28] ? arch_stack_walk+0x97/0xf0 [ 287.435945][ T28] ? __lock_acquire+0xbc3/0x56d0 [ 287.441244][ T28] netlink_rcv_skb+0x165/0x440 [ 287.446030][ T28] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.451364][ T28] ? netlink_ack+0x1370/0x1370 [ 287.456163][ T28] ? bpf_lsm_capable+0x9/0x10 [ 287.461199][ T28] ? security_capable+0x93/0xc0 [ 287.466222][ T28] ? ns_capable+0xdd/0x100 [ 287.470963][ T28] nfnetlink_rcv+0x1b0/0x420 [ 287.475585][ T28] ? nfnetlink_rcv_batch+0x2660/0x2660 [ 287.481352][ T28] ? netlink_deliver_tap+0x1b1/0xc50 [ 287.486665][ T28] netlink_unicast+0x547/0x7f0 [ 287.491731][ T28] ? netlink_attachskb+0x890/0x890 [ 287.497062][ T28] ? __virt_addr_valid+0x61/0x2e0 [ 287.502213][ T28] ? __phys_addr_symbol+0x30/0x70 [ 287.507650][ T28] ? __check_object_size+0x2e2/0x5a0 [ 287.512985][ T28] netlink_sendmsg+0x91b/0xe10 [ 287.518177][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 287.523153][ T28] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.528881][ T28] ? netlink_unicast+0x7f0/0x7f0 [ 287.533848][ T28] sock_sendmsg+0xd3/0x120 [ 287.538763][ T28] ____sys_sendmsg+0x712/0x8c0 [ 287.543577][ T28] ? copy_msghdr_from_user+0xfc/0x150 [ 287.549304][ T28] ? kernel_sendmsg+0x50/0x50 [ 287.554028][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.560363][ T28] ___sys_sendmsg+0x110/0x1b0 [ 287.565063][ T28] ? do_recvmmsg+0x6e0/0x6e0 [ 287.569977][ T28] ? lock_release+0x810/0x810 [ 287.574873][ T28] ? ptrace_stop.part.0+0x49a/0x8c0 [ 287.580409][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.585453][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.590759][ T28] ? _raw_spin_lock_irq+0x45/0x50 [ 287.595822][ T28] ? __fget_light+0x20a/0x270 [ 287.600915][ T28] __sys_sendmsg+0xf7/0x1c0 [ 287.605445][ T28] ? __sys_sendmsg_sock+0x40/0x40 [ 287.610795][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.615686][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.621194][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.626417][ T28] ? ptrace_notify+0xfe/0x140 [ 287.631392][ T28] do_syscall_64+0x39/0xb0 [ 287.635826][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.642037][ T28] RIP: 0033:0x7f6b4fa330d9 [ 287.646467][ T28] RSP: 002b:00007ffede8dfd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.655170][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6b4fa330d9 [ 287.663578][ T28] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 [ 287.671776][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.680147][ T28] R10: 00007ffede8df800 R11: 0000000000000246 R12: 00007f6b4f9f68b0 [ 287.688369][ T28] R13: 0000000000000000 R14: 00007ffede8dfdb0 R15: 00007ffede8dfda0 [ 287.696374][ T28] [ 287.699789][ T28] [ 287.699789][ T28] Showing all locks held in the system: [ 287.707786][ T28] 1 lock held by rcu_tasks_kthre/12: [ 287.713081][ T28] #0: ffffffff8c58f2f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.723856][ T28] 1 lock held by rcu_tasks_trace/13: [ 287.729344][ T28] #0: ffffffff8c58eff0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.740559][ T28] 1 lock held by khungtaskd/28: [ 287.745416][ T28] #0: ffffffff8c58fe40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 287.755652][ T28] 2 locks held by getty/3303: [ 287.760549][ T28] #0: ffff88814b377098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 287.770664][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 287.781004][ T28] 1 lock held by syz-executor202/3631: [ 287.786469][ T28] 1 lock held by syz-executor202/3632: [ 287.792208][ T28] #0: ffffffff91d55db8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 287.802827][ T28] 1 lock held by syz-executor202/3636: [ 287.808675][ T28] #0: ffffffff91d55db8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 287.819067][ T28] 1 lock held by syz-executor202/3637: [ 287.824531][ T28] #0: ffffffff91d55db8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 287.835018][ T28] 1 lock held by syz-executor202/3638: [ 287.840711][ T28] #0: ffffffff91d55db8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 287.851373][ T28] 1 lock held by syz-executor202/3662: [ 287.857037][ T28] #0: ffffffff91d55db8 (nfnl_subsys_ipset){+.+.}-{3:3}, at: nfnetlink_rcv_msg+0xaae/0x1430 [ 287.867481][ T28] [ 287.869815][ T28] ============================================= [ 287.869815][ T28] [ 287.878619][ T28] NMI backtrace for cpu 1 [ 287.882950][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 287.892762][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.902819][ T28] Call Trace: [ 287.906103][ T28] [ 287.909039][ T28] dump_stack_lvl+0xd1/0x138 [ 287.913688][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 287.918987][ T28] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 287.925004][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 287.930224][ T28] watchdog+0xc75/0xfc0 [ 287.934400][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.940398][ T28] kthread+0x2e8/0x3a0 [ 287.944463][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.950099][ T28] ret_from_fork+0x1f/0x30 [ 287.954532][ T28] [ 287.957653][ T28] Sending NMI from CPU 1 to CPUs 0: [ 287.962867][ C0] NMI backtrace for cpu 0 [ 287.962876][ C0] CPU: 0 PID: 3631 Comm: syz-executor202 Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 287.962896][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.962906][ C0] RIP: 0010:write_comp_data+0x15/0x90 [ 287.962931][ C0] Code: 7f 02 00 48 8b 80 80 15 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 65 8b 05 a9 64 82 7e 49 89 f1 89 c6 49 89 d2 81 e6 00 01 00 00 <49> 89 f8 65 48 8b 14 25 c0 7f 02 00 a9 00 01 ff 00 74 0e 85 f6 74 [ 287.962947][ C0] RSP: 0018:ffffc90003c4ef80 EFLAGS: 00000246 [ 287.962962][ C0] RAX: 0000000080000000 RBX: 00000000fff80000 RCX: ffffffff88198f96 [ 287.962974][ C0] RDX: 000000000ca3011d RSI: 0000000000000000 RDI: 0000000000000004 [ 287.962984][ C0] RBP: 000000000000000d R08: 0000000000000001 R09: 000000000ca00000 [ 287.962994][ C0] R10: 000000000ca3011d R11: 0000000000000000 R12: ffffffff8b63c4e0 [ 287.963005][ C0] R13: 000000000ca3011d R14: dffffc0000000000 R15: 000000000ca00000 [ 287.963017][ C0] FS: 00005555556a0300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 287.963032][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.963044][ C0] CR2: 00005606ee43b000 CR3: 0000000079ae3000 CR4: 00000000003506f0 [ 287.963055][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.963065][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.963076][ C0] Call Trace: [ 287.963081][ C0] [ 287.963086][ C0] ip_set_range_to_cidr+0x76/0x160 [ 287.963170][ C0] hash_net4_uadt+0x50c/0x9d0 [ 287.963202][ C0] ? hash_net6_resize+0x1bb0/0x1bb0 [ 287.963222][ C0] ? hash_net4_del_cidr.constprop.0+0x2a0/0x2a0 [ 287.963249][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.963276][ C0] ? __lock_acquire+0x166e/0x56d0 [ 287.963302][ C0] call_ad.constprop.0+0x101/0x760 [ 287.963346][ C0] ? ip_set_dump_done+0x230/0x230 [ 287.963370][ C0] ? nla_get_range_signed+0x520/0x520 [ 287.963399][ C0] ? __nla_parse+0x41/0x50 [ 287.963421][ C0] ip_set_ad.constprop.0.isra.0+0x4c7/0xac0 [ 287.963450][ C0] ? ip_set_type+0x870/0x870 [ 287.963491][ C0] nfnetlink_rcv_msg+0xbca/0x1430 [ 287.963521][ C0] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.963545][ C0] ? lock_chain_count+0x20/0x20 [ 287.963574][ C0] ? __kernel_text_address+0xd/0x30 [ 287.963597][ C0] ? unwind_get_return_address+0x55/0xa0 [ 287.963616][ C0] ? write_profile+0x410/0x410 [ 287.963637][ C0] ? arch_stack_walk+0x97/0xf0 [ 287.963659][ C0] ? __lock_acquire+0xbc3/0x56d0 [ 287.963688][ C0] netlink_rcv_skb+0x165/0x440 [ 287.963708][ C0] ? nfnetlink_unbind+0x3d0/0x3d0 [ 287.963731][ C0] ? netlink_ack+0x1370/0x1370 [ 287.963755][ C0] ? bpf_lsm_capable+0x9/0x10 [ 287.963779][ C0] ? security_capable+0x93/0xc0 [ 287.963802][ C0] ? ns_capable+0xdd/0x100 [ 287.963826][ C0] nfnetlink_rcv+0x1b0/0x420 [ 287.963848][ C0] ? nfnetlink_rcv_batch+0x2660/0x2660 [ 287.963870][ C0] ? netlink_deliver_tap+0x1b1/0xc50 [ 287.963891][ C0] netlink_unicast+0x547/0x7f0 [ 287.963910][ C0] ? netlink_attachskb+0x890/0x890 [ 287.963927][ C0] ? __virt_addr_valid+0x61/0x2e0 [ 287.963949][ C0] ? __phys_addr_symbol+0x30/0x70 [ 287.963969][ C0] ? __check_object_size+0x2e2/0x5a0 [ 287.963996][ C0] netlink_sendmsg+0x91b/0xe10 [ 287.964017][ C0] ? netlink_unicast+0x7f0/0x7f0 [ 287.964038][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.964061][ C0] ? netlink_unicast+0x7f0/0x7f0 [ 287.964078][ C0] sock_sendmsg+0xd3/0x120 [ 287.964104][ C0] ____sys_sendmsg+0x712/0x8c0 [ 287.964127][ C0] ? copy_msghdr_from_user+0xfc/0x150 [ 287.964145][ C0] ? kernel_sendmsg+0x50/0x50 [ 287.964173][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.964200][ C0] ___sys_sendmsg+0x110/0x1b0 [ 287.964219][ C0] ? do_recvmmsg+0x6e0/0x6e0 [ 287.964241][ C0] ? lock_release+0x810/0x810 [ 287.964269][ C0] ? ptrace_stop.part.0+0x49a/0x8c0 [ 287.964296][ C0] ? do_raw_spin_lock+0x124/0x2b0 [ 287.964313][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 287.964329][ C0] ? _raw_spin_lock_irq+0x45/0x50 [ 287.964356][ C0] ? __fget_light+0x20a/0x270 [ 287.964380][ C0] __sys_sendmsg+0xf7/0x1c0 [ 287.964397][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 287.964415][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 287.964444][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.964465][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.964488][ C0] ? ptrace_notify+0xfe/0x140 [ 287.964505][ C0] do_syscall_64+0x39/0xb0 [ 287.964522][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.964547][ C0] RIP: 0033:0x7f6b4fa330d9 [ 287.964562][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 287.964578][ C0] RSP: 002b:00007ffede8dfd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.964594][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6b4fa330d9 [ 287.964606][ C0] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 287.964616][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.964626][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f6b4f9f68b0 [ 287.964637][ C0] R13: 0000000000000000 R14: 00007ffede8dfdb0 R15: 00007ffede8dfda0 [ 287.964655][ C0] [ 287.964661][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.794 msecs [ 287.965413][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.492563][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc5-syzkaller-01316-g170d97739de4 #0 [ 288.502375][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.512425][ T28] Call Trace: [ 288.515700][ T28] [ 288.518629][ T28] dump_stack_lvl+0xd1/0x138 [ 288.523236][ T28] panic+0x2cc/0x626 [ 288.527134][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 288.533119][ T28] ? preempt_schedule_thunk+0x1a/0x1c [ 288.538501][ T28] ? watchdog.cold+0x130/0x158 [ 288.543299][ T28] watchdog.cold+0x141/0x158 [ 288.547891][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.553893][ T28] kthread+0x2e8/0x3a0 [ 288.557968][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.563618][ T28] ret_from_fork+0x1f/0x30 [ 288.568595][ T28] [ 288.571769][ T28] Kernel Offset: disabled [ 288.576090][ T28] Rebooting in 86400 seconds..