ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor2075492848 <...> no interfaces have a carrier [ 52.355233][ T5282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.372895][ T5282] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 91.716015][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor2075492848", ["ci-upstream-net-kasan-gce/syz-executor2075492848"], 0x7fff69bfefd0 /* 10 vars */) = 0 brk(NULL) = 0x555584d8b000 brk(0x555584d8bd80) = 0x555584d8bd80 arch_prctl(ARCH_SET_FS, 0x555584d8b400) = 0 set_tid_address(0x555584d8b6d0) = 5656 set_robust_list(0x555584d8b6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-net-kasan-gce/syz-executor2075492848", 4096) = 54 getrandom("\xa2\xac\x2e\x52\x78\xb9\xfd\x72", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584d8bd80 brk(0x555584dacd80) = 0x555584dacd80 brk(0x555584dad000) = 0x555584dad000 mprotect(0x7ffaad47f000, 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=0x555584d8b6d0) = 5657 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5657 attached [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] set_robust_list(0x555584d8b6e0, 24 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] rt_sigprocmask(SIG_BLOCK, ~[]ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5658 attached , [], 8) = 0 [pid 5656] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5658 [pid 5658] set_robust_list(0x555584d8b6e0, 24 [pid 5657] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... set_robust_list resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5659 attached [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] set_robust_list(0x555584d8b6e0, 24 [pid 5657] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5659 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5660 attached [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5660 [pid 5660] set_robust_list(0x555584d8b6e0, 24 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... prctl resumed>) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5661 attached [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] setpgid(0, 0 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] set_robust_list(0x555584d8b6e0, 24 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... setpgid resumed>) = 0 [pid 5658] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5661 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] <... write resumed>) = 4 [pid 5660] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] close(3ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5662 attached [pid 5661] setpgid(0, 0 [pid 5660] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] <... close resumed>) = 0 [pid 5661] <... setpgid resumed>) = 0 executing program [pid 5659] write(1, "executing program\n", 18 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... write resumed>) = 18 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5656] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5662 [pid 5662] set_robust_list(0x555584d8b6e0, 24 [pid 5659] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] set_robust_list(0x555584d8b6e0, 24 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5660] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5663 [pid 5659] <... socket resumed>) = 3 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... openat resumed>) = 3 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] write(3, "\x54\x00\x00\x00\x27\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x01\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x09\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x74\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 84 [pid 5656] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] write(3, "1000", 4 [pid 5656] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... write resumed>) = 4 [pid 5656] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5661] close(3 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] <... close resumed>) = 0 executing program [pid 5661] write(1, "executing program\n", 18 [pid 5662] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5661] <... write resumed>) = 18 [pid 5661] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERICci-upstream-net-kasan-gce/strace-static-x86_64: Process 5664 attached [pid 5663] <... prctl resumed>) = 0 [pid 5662] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] <... socket resumed>) = 3 [pid 5656] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5664 [pid 5663] setpgid(0, 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... setpgid resumed>) = 0 [pid 5661] write(3, "\x54\x00\x00\x00\x27\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x01\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x09\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x74\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 84 [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci-upstream-net-kasan-gce/strace-static-x86_64: Process 5665 attached [pid 5664] set_robust_list(0x555584d8b6e0, 24 [pid 5663] <... openat resumed>) = 3 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] write(3, "1000", 4 [pid 5662] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5665 [pid 5665] set_robust_list(0x555584d8b6e0, 24 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... write resumed>) = 4 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5663] close(3 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5663] <... close resumed>) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5663] write(1, "executing program\n", 18 [pid 5665] <... prctl resumed>) = 0 [pid 5663] <... write resumed>) = 18 [pid 5665] setpgid(0, 0 [pid 5663] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5665] <... setpgid resumed>) = 0 [pid 5663] <... socket resumed>) = 3 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] write(3, "\x54\x00\x00\x00\x27\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x01\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x09\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x74\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 84 [pid 5665] <... openat resumed>) = 3 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5666 attached executing program [pid 5665] write(3, "1000", 4 [pid 5664] <... clone resumed>, child_tidptr=0x555584d8b6d0) = 5666 [pid 5666] set_robust_list(0x555584d8b6e0, 24 [pid 5665] <... write resumed>) = 4 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5665] close(3 [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] <... close resumed>) = 0 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] write(1, "executing program\n", 18 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5665] <... write resumed>) = 18 [pid 5666] <... prctl resumed>) = 0 [pid 5665] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5666] setpgid(0, 0 [pid 5665] <... socket resumed>) = 3 [pid 5665] write(3, "\x54\x00\x00\x00\x27\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x01\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x09\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x74\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 84 [pid 5666] <... setpgid resumed>) = 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_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 5666] write(3, "\x54\x00\x00\x00\x27\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x01\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x09\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x00\x01\x80\x08\x00\x02\x00\x74\x63\x70\x00\x14\x00\x01\x00\x02\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 84 [pid 5659] <... write resumed>) = 84 [pid 5659] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 121.070059][ T5659] svc: failed to register nfsdv3 RPC service (errno 111). [ 121.071018][ T5659] svc: failed to register nfsaclv3 RPC service (errno 111). [ 286.273799][ T32] INFO: task syz-executor207:5663 blocked for more than 143 seconds. [ 286.273822][ T32] Not tainted syzkaller #0 [ 286.273830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.273839][ T32] task:syz-executor207 state:D stack:27824 pid:5663 tgid:5663 ppid:5660 task_flags:0x400140 flags:0x00080002 [ 286.273896][ T32] Call Trace: [ 286.273902][ T32] [ 286.273916][ T32] __schedule+0x17db/0x58f0 [ 286.273974][ T32] ? __pfx___schedule+0x10/0x10 [ 286.273999][ T32] ? schedule+0x90/0x2b0 [ 286.274018][ T32] schedule+0x164/0x2b0 [ 286.274038][ T32] schedule_preempt_disabled+0x13/0x30 [ 286.274056][ T32] __mutex_lock+0x7c1/0x1550 [ 286.274079][ T32] ? __mutex_lock+0x5d4/0x1550 [ 286.274100][ T32] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.274127][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 286.274145][ T32] ? __kasan_kmalloc+0x93/0xb0 [ 286.274169][ T32] ? __nla_parse+0x40/0x60 [ 286.274191][ T32] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.274225][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.274247][ T32] ? __kmalloc_noprof+0x38c/0x720 [ 286.274271][ T32] ? __nla_parse+0x40/0x60 [ 286.274291][ T32] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.274310][ T32] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.274352][ T32] genl_family_rcv_msg_doit+0x233/0x340 [ 286.274377][ T32] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.274406][ T32] ? bpf_lsm_capable+0x9/0x20 [ 286.274429][ T32] ? security_capable+0x7e/0x2c0 [ 286.274451][ T32] genl_rcv_msg+0x614/0x7a0 [ 286.274475][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.274493][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.274522][ T32] netlink_rcv_skb+0x226/0x4a0 [ 286.274547][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.274567][ T32] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.274601][ T32] ? down_read+0x2be/0x330 [ 286.274637][ T32] genl_rcv+0x28/0x40 [ 286.274654][ T32] netlink_unicast+0x7bd/0x940 [ 286.274685][ T32] netlink_sendmsg+0x813/0xb40 [ 286.274706][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.274727][ T32] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.274746][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.274760][ T32] sock_sendmsg_nosec+0x14e/0x190 [ 286.274788][ T32] sock_write_iter+0x2de/0x3e0 [ 286.274813][ T32] ? __pfx_sock_write_iter+0x10/0x10 [ 286.274841][ T32] ? bpf_lsm_file_permission+0x9/0x20 [ 286.274872][ T32] ? security_file_permission+0x75/0x260 [ 286.274891][ T32] vfs_write+0x612/0xba0 [ 286.274918][ T32] ? __pfx_vfs_write+0x10/0x10 [ 286.274945][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.274968][ T32] ksys_write+0x150/0x270 [ 286.274991][ T32] ? __pfx_ksys_write+0x10/0x10 [ 286.275019][ T32] do_syscall_64+0x166/0x520 [ 286.275038][ T32] ? trace_irq_disable+0x3b/0x140 [ 286.275052][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.275066][ T32] ? clear_bhb_loop+0x70/0xc0 [ 286.275084][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.275099][ T32] RIP: 0033:0x7ffaad3ec639 [ 286.275118][ T32] RSP: 002b:00007ffe0ace2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.275132][ T32] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaad3ec639 [ 286.275142][ T32] RDX: 0000000000000054 RSI: 0000200000000040 RDI: 0000000000000003 [ 286.275152][ T32] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.275160][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0ace2c98 [ 286.275170][ T32] R13: 0000000000000002 R14: 00007ffe0ace2b40 R15: 00007ffe0ace2b30 [ 286.275191][ T32] [ 286.275200][ T32] INFO: task syz-executor207:5665 blocked for more than 143 seconds. [ 286.275211][ T32] Not tainted syzkaller #0 [ 286.275218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.275224][ T32] task:syz-executor207 state:D stack:27824 pid:5665 tgid:5665 ppid:5662 task_flags:0x400140 flags:0x00080002 [ 286.275267][ T32] Call Trace: [ 286.275271][ T32] [ 286.275280][ T32] __schedule+0x17db/0x58f0 [ 286.275316][ T32] ? __pfx___schedule+0x10/0x10 [ 286.275339][ T32] ? schedule+0x90/0x2b0 [ 286.275359][ T32] schedule+0x164/0x2b0 [ 286.275378][ T32] schedule_preempt_disabled+0x13/0x30 [ 286.275396][ T32] __mutex_lock+0x7c1/0x1550 [ 286.275419][ T32] ? __mutex_lock+0x5d4/0x1550 [ 286.275442][ T32] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.275461][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 286.275480][ T32] ? __kasan_kmalloc+0x93/0xb0 [ 286.275503][ T32] ? __nla_parse+0x40/0x60 [ 286.275539][ T32] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.275570][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.275591][ T32] ? __kmalloc_noprof+0x38c/0x720 [ 286.275619][ T32] ? __nla_parse+0x40/0x60 [ 286.275638][ T32] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.275656][ T32] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.275678][ T32] genl_family_rcv_msg_doit+0x233/0x340 [ 286.275699][ T32] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.275725][ T32] ? bpf_lsm_capable+0x9/0x20 [ 286.275744][ T32] ? security_capable+0x7e/0x2c0 [ 286.275764][ T32] genl_rcv_msg+0x614/0x7a0 [ 286.275785][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.275801][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.275826][ T32] netlink_rcv_skb+0x226/0x4a0 [ 286.275848][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.275866][ T32] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.275897][ T32] ? down_read+0x2be/0x330 [ 286.275919][ T32] genl_rcv+0x28/0x40 [ 286.275935][ T32] netlink_unicast+0x7bd/0x940 [ 286.275961][ T32] netlink_sendmsg+0x813/0xb40 [ 286.275980][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.275998][ T32] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.276014][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.276026][ T32] sock_sendmsg_nosec+0x14e/0x190 [ 286.276050][ T32] sock_write_iter+0x2de/0x3e0 [ 286.276072][ T32] ? __pfx_sock_write_iter+0x10/0x10 [ 286.276097][ T32] ? bpf_lsm_file_permission+0x9/0x20 [ 286.276116][ T32] ? security_file_permission+0x75/0x260 [ 286.276134][ T32] vfs_write+0x612/0xba0 [ 286.276159][ T32] ? __pfx_vfs_write+0x10/0x10 [ 286.276185][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.276208][ T32] ksys_write+0x150/0x270 [ 286.276229][ T32] ? __pfx_ksys_write+0x10/0x10 [ 286.276257][ T32] do_syscall_64+0x166/0x520 [ 286.276274][ T32] ? trace_irq_disable+0x3b/0x140 [ 286.276287][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.276301][ T32] ? clear_bhb_loop+0x70/0xc0 [ 286.276317][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.276331][ T32] RIP: 0033:0x7ffaad3ec639 [ 286.276341][ T32] RSP: 002b:00007ffe0ace2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.276354][ T32] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaad3ec639 [ 286.276364][ T32] RDX: 0000000000000054 RSI: 0000200000000040 RDI: 0000000000000003 [ 286.276372][ T32] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.276380][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0ace2c98 [ 286.276389][ T32] R13: 0000000000000002 R14: 00007ffe0ace2b40 R15: 00007ffe0ace2b30 [ 286.276409][ T32] [ 286.276414][ T32] INFO: task syz-executor207:5666 blocked for more than 143 seconds. [ 286.276423][ T32] Not tainted syzkaller #0 [ 286.276430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.276435][ T32] task:syz-executor207 state:D stack:27248 pid:5666 tgid:5666 ppid:5664 task_flags:0x400140 flags:0x00080002 [ 286.276474][ T32] Call Trace: [ 286.276478][ T32] [ 286.276486][ T32] __schedule+0x17db/0x58f0 [ 286.276519][ T32] ? __pfx___schedule+0x10/0x10 [ 286.276542][ T32] ? schedule+0x90/0x2b0 [ 286.276560][ T32] schedule+0x164/0x2b0 [ 286.276578][ T32] schedule_preempt_disabled+0x13/0x30 [ 286.276595][ T32] __mutex_lock+0x7c1/0x1550 [ 286.276622][ T32] ? __mutex_lock+0x5d4/0x1550 [ 286.276643][ T32] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.276661][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 286.276679][ T32] ? __kasan_kmalloc+0x93/0xb0 [ 286.276701][ T32] ? __nla_parse+0x40/0x60 [ 286.276721][ T32] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.276753][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.276773][ T32] ? __kmalloc_noprof+0x38c/0x720 [ 286.276796][ T32] ? __nla_parse+0x40/0x60 [ 286.276816][ T32] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.276833][ T32] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.276856][ T32] genl_family_rcv_msg_doit+0x233/0x340 [ 286.276878][ T32] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.276903][ T32] ? bpf_lsm_capable+0x9/0x20 [ 286.276923][ T32] ? security_capable+0x7e/0x2c0 [ 286.276942][ T32] genl_rcv_msg+0x614/0x7a0 [ 286.276963][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.276980][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.277005][ T32] netlink_rcv_skb+0x226/0x4a0 [ 286.277027][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.277045][ T32] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.277076][ T32] ? down_read+0x2be/0x330 [ 286.277098][ T32] genl_rcv+0x28/0x40 [ 286.277115][ T32] netlink_unicast+0x7bd/0x940 [ 286.277141][ T32] netlink_sendmsg+0x813/0xb40 [ 286.277160][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.277178][ T32] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.277194][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.277207][ T32] sock_sendmsg_nosec+0x14e/0x190 [ 286.277230][ T32] sock_write_iter+0x2de/0x3e0 [ 286.277252][ T32] ? __pfx_sock_write_iter+0x10/0x10 [ 286.277278][ T32] ? bpf_lsm_file_permission+0x9/0x20 [ 286.277295][ T32] ? security_file_permission+0x75/0x260 [ 286.277314][ T32] vfs_write+0x612/0xba0 [ 286.277339][ T32] ? __pfx_vfs_write+0x10/0x10 [ 286.277365][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.277387][ T32] ksys_write+0x150/0x270 [ 286.277409][ T32] ? __pfx_ksys_write+0x10/0x10 [ 286.277436][ T32] do_syscall_64+0x166/0x520 [ 286.277454][ T32] ? trace_irq_disable+0x3b/0x140 [ 286.277466][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.277480][ T32] ? clear_bhb_loop+0x70/0xc0 [ 286.277497][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.277510][ T32] RIP: 0033:0x7ffaad3ec639 [ 286.277520][ T32] RSP: 002b:00007ffe0ace2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.277533][ T32] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaad3ec639 [ 286.277542][ T32] RDX: 0000000000000054 RSI: 0000200000000040 RDI: 0000000000000003 [ 286.277551][ T32] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.277559][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0ace2c98 [ 286.277567][ T32] R13: 0000000000000002 R14: 00007ffe0ace2b40 R15: 00007ffe0ace2b30 [ 286.277587][ T32] [ 286.277592][ T32] INFO: task syz-executor207:5672 blocked for more than 143 seconds. [ 286.277602][ T32] Not tainted syzkaller #0 [ 286.277612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.277617][ T32] task:syz-executor207 state:D stack:27824 pid:5672 tgid:5672 ppid:5657 task_flags:0x400140 flags:0x00080002 [ 286.277674][ T32] Call Trace: [ 286.277679][ T32] [ 286.277687][ T32] __schedule+0x17db/0x58f0 [ 286.277723][ T32] ? __pfx___schedule+0x10/0x10 [ 286.277747][ T32] ? schedule+0x90/0x2b0 [ 286.277766][ T32] schedule+0x164/0x2b0 [ 286.277785][ T32] schedule_preempt_disabled+0x13/0x30 [ 286.277803][ T32] __mutex_lock+0x7c1/0x1550 [ 286.277827][ T32] ? __mutex_lock+0x5d4/0x1550 [ 286.277849][ T32] ? nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.277868][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 286.277887][ T32] ? __kasan_kmalloc+0x93/0xb0 [ 286.277911][ T32] ? __nla_parse+0x40/0x60 [ 286.277932][ T32] nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.277966][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.277988][ T32] ? __kmalloc_noprof+0x38c/0x720 [ 286.278013][ T32] ? __nla_parse+0x40/0x60 [ 286.278034][ T32] ? genl_family_rcv_msg_attrs_parse+0x20b/0x2f0 [ 286.278052][ T32] ? genl_family_rcv_msg_attrs_parse+0x265/0x2f0 [ 286.278077][ T32] genl_family_rcv_msg_doit+0x233/0x340 [ 286.278100][ T32] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 286.278129][ T32] ? bpf_lsm_capable+0x9/0x20 [ 286.278150][ T32] ? security_capable+0x7e/0x2c0 [ 286.278171][ T32] genl_rcv_msg+0x614/0x7a0 [ 286.278193][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.278210][ T32] ? __pfx_nfsd_nl_listener_set_doit+0x10/0x10 [ 286.278237][ T32] netlink_rcv_skb+0x226/0x4a0 [ 286.278260][ T32] ? __pfx_genl_rcv_msg+0x10/0x10 [ 286.278279][ T32] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 286.278312][ T32] ? down_read+0x2be/0x330 [ 286.278336][ T32] genl_rcv+0x28/0x40 [ 286.278352][ T32] netlink_unicast+0x7bd/0x940 [ 286.278380][ T32] netlink_sendmsg+0x813/0xb40 [ 286.278401][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.278420][ T32] ? apparmor_socket_sendmsg+0x98/0x360 [ 286.278437][ T32] ? __pfx_netlink_sendmsg+0x10/0x10 [ 286.278450][ T32] sock_sendmsg_nosec+0x14e/0x190 [ 286.278475][ T32] sock_write_iter+0x2de/0x3e0 [ 286.278499][ T32] ? __pfx_sock_write_iter+0x10/0x10 [ 286.278526][ T32] ? bpf_lsm_file_permission+0x9/0x20 [ 286.278545][ T32] ? security_file_permission+0x75/0x260 [ 286.278564][ T32] vfs_write+0x612/0xba0 [ 286.278591][ T32] ? __pfx_vfs_write+0x10/0x10 [ 286.278624][ T32] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.278648][ T32] ksys_write+0x150/0x270 [ 286.278671][ T32] ? __pfx_ksys_write+0x10/0x10 [ 286.278703][ T32] do_syscall_64+0x166/0x520 [ 286.278722][ T32] ? trace_irq_disable+0x3b/0x140 [ 286.278736][ T32] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.278750][ T32] ? clear_bhb_loop+0x70/0xc0 [ 286.278768][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.278782][ T32] RIP: 0033:0x7ffaad3ec639 [ 286.278793][ T32] RSP: 002b:00007ffe0ace2b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.278807][ T32] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaad3ec639 [ 286.278816][ T32] RDX: 0000000000000054 RSI: 0000200000000040 RDI: 0000000000000003 [ 286.278825][ T32] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 286.278834][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001d843 [ 286.278843][ T32] R13: 00007ffe0ace2b2c R14: 00007ffe0ace2b40 R15: 00007ffe0ace2b30 [ 286.278865][ T32] [ 286.278873][ T32] [ 286.278873][ T32] Showing all locks held in the system: [ 286.278881][ T32] locks held by kworker/u8:0/12: 2, on CPU#1: [ 286.278891][ T32] #0: ffff88801b0ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 286.278932][ T32] #1: ffffc90000117c40 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 286.278973][ T32] locks held by khungtaskd/32: 1, last CPU#1: [ 286.278983][ T32] #0: ffffffff8ed5c920 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 286.279055][ T32] locks held by getty/5376: 2, on CPU#1: [ 286.279064][ T32] #0: ffff8880352840a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.279104][ T32] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 286.279139][ T32] locks held by syz-executor207/5661: 2, on CPU#0: [ 286.279148][ T32] #0: ffffffff902b8e28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.279182][ T32] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.279216][ T32] locks held by syz-executor207/5663: 2, on CPU#0: [ 286.279226][ T32] #0: ffffffff902b8e28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.279259][ T32] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.279293][ T32] locks held by syz-executor207/5665: 2, on CPU#1: [ 286.279319][ T32] #0: ffffffff902b8e28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.279355][ T32] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.279391][ T32] locks held by syz-executor207/5666: 2, on CPU#0: [ 286.279401][ T32] #0: ffffffff902b8e28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.279448][ T32] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.279482][ T32] locks held by syz-executor207/5672: 2, on CPU#0: [ 286.279491][ T32] #0: ffffffff902b8e28 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 286.279524][ T32] #1: ffffffff8f09f900 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_nl_listener_set_doit+0x53d/0x1ab0 [ 286.279559][ T32] [ 286.279562][ T32] ============================================= [ 286.279562][ T32] [ 286.279570][ T32] NMI backtrace for cpu 1 [ 286.279583][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 286.279597][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 286.279605][ T32] Call Trace: [ 286.279615][ T32] [ 286.279620][ T32] dump_stack_lvl+0xe8/0x150 [ 286.279639][ T32] nmi_cpu_backtrace+0x274/0x2d0 [ 286.279655][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 286.279678][ T32] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 286.279694][ T32] sys_info+0x135/0x170 [ 286.279707][ T32] watchdog+0xfd7/0x1030 [ 286.279724][ T32] ? watchdog+0x1c7/0x1030 [ 286.279740][ T32] kthread+0x38b/0x480 [ 286.279753][ T32] ? __pfx_watchdog+0x10/0x10 [ 286.279763][ T32] ? __pfx_kthread+0x10/0x10 [ 286.279776][ T32] ret_from_fork+0x514/0xb70 [ 286.279798][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 286.279818][ T32] ? __switch_to+0xc89/0x1420 [ 286.279837][ T32] ? __pfx_kthread+0x10/0x10 [ 286.279850][ T32] ret_from_fork_asm+0x1a/0x30 [ 286.279879][ T32] [ 286.279884][ T32] Sending NMI from CPU 1 to CPUs 0: [ 286.279932][ C0] NMI backtrace for cpu 0 [ 286.279944][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 286.279961][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 286.279986][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 286.280011][ C0] Code: ec 87 02 e9 83 08 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 31 24 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 [ 286.280026][ C0] RSP: 0018:ffffffff8ea07ca0 EFLAGS: 00000242 [ 286.280040][ C0] RAX: 00000000000d444f RBX: ffffffff819bbcb0 RCX: 8000000000000001 [ 286.280053][ C0] RDX: 0000000000000001 RSI: ffffffff8e403b81 RDI: ffffffff8c6dac80 [ 286.280064][ C0] RBP: ffffffff8ea07d78 R08: ffff8880b8633a1b R09: 1ffff110170c6743 [ 286.280077][ C0] R10: dffffc0000000000 R11: ffffed10170c6744 R12: 0000000000000000 [ 286.280088][ C0] R13: 1ffffffff1d51e00 R14: 1ffffffff1d40f9c R15: dffffc0000000000 [ 286.280101][ C0] FS: 0000000000000000(0000) GS:ffff888124cde000(0000) knlGS:0000000000000000 [ 286.280122][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.280133][ C0] CR2: 00007f38c7a06e9c CR3: 0000000073ab4000 CR4: 00000000003526f0 [ 286.280148][ C0] Call Trace: [ 286.280154][ C0] [ 286.280160][ C0] default_idle+0x9/0x20 [ 286.280184][ C0] default_idle_call+0x72/0xb0 [ 286.280209][ C0] do_idle+0x2e0/0x540 [ 286.280235][ C0] ? __pfx_do_idle+0x10/0x10 [ 286.280264][ C0] cpu_startup_entry+0x43/0x60 [ 286.280289][ C0] rest_init+0x378/0x3a0 [ 286.280305][ C0] ? __pfx_rest_init+0x10/0x10 [ 286.280324][ C0] ? __pfx_kernel_init+0x10/0x10 [ 286.280341][ C0] ? __pfx_acpi_hw_get_mode+0x10/0x10 [ 286.280367][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 286.280386][ C0] ? acpi_ut_status_exit+0x120/0x1f0 [ 286.280407][ C0] ? acpi_enable_subsystem+0x286/0x3c0 [ 286.280442][ C0] start_kernel+0x392/0x3e0 [ 286.280464][ C0] x86_64_start_reservations+0x24/0x30 [ 286.280491][ C0] x86_64_start_kernel+0x137/0x1b0 [ 286.280517][ C0] common_startup_64+0x13e/0x157 [ 286.280545][ C0] [ 286.280930][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 288.188832][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 288.197959][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 288.208021][ T32] Call Trace: [ 288.211309][ T32] [ 288.214245][ T32] vpanic+0x56d/0xa60 [ 288.218247][ T32] ? __pfx_vpanic+0x10/0x10 [ 288.222785][ T32] ? console_srcu_read_unlock+0x3a/0x60 [ 288.228351][ T32] panic+0xc5/0xd0 [ 288.232093][ T32] ? __pfx_panic+0x10/0x10 [ 288.236526][ T32] ? wq_watchdog_touch+0xf9/0x160 [ 288.241556][ T32] ? nmi_trigger_cpumask_backtrace+0x24d/0x390 [ 288.247713][ T32] watchdog+0x1030/0x1030 [ 288.252053][ T32] ? watchdog+0x1c7/0x1030 [ 288.256482][ T32] kthread+0x38b/0x480 [ 288.260550][ T32] ? __pfx_watchdog+0x10/0x10 [ 288.265239][ T32] ? __pfx_kthread+0x10/0x10 [ 288.269840][ T32] ret_from_fork+0x514/0xb70 [ 288.274452][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 288.279573][ T32] ? __switch_to+0xc89/0x1420 [ 288.284256][ T32] ? __pfx_kthread+0x10/0x10 [ 288.288852][ T32] ret_from_fork_asm+0x1a/0x30 [ 288.293677][ T32] [ 288.297285][ T32] Kernel Offset: disabled [ 288.301626][ T32] Rebooting in 86400 seconds..