./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1125586821 <...> Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. execve("./syz-executor1125586821", ["./syz-executor1125586821"], 0x7fff8e9386a0 /* 10 vars */) = 0 brk(NULL) = 0x55559535a000 brk(0x55559535ad40) = 0x55559535ad40 arch_prctl(ARCH_SET_FS, 0x55559535a3c0) = 0 set_tid_address(0x55559535a690) = 5853 set_robust_list(0x55559535a6a0, 24) = 0 rseq(0x55559535ace0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1125586821", 4096) = 28 getrandom("\xe0\xcf\x8e\xd7\xeb\x20\xfd\x24", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55559535ad40 brk(0x55559537bd40) = 0x55559537bd40 brk(0x55559537c000) = 0x55559537c000 mprotect(0x7fe82e83c000, 16384, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5855 attached , child_tidptr=0x55559535a690) = 5855 [pid 5853] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5855] set_robust_list(0x55559535a6a0, 24) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5853] write(3, "10000000000", 11) = 11 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "20", 2) = 2 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "100", 3) = 3 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "7 4 1 3", 7) = 7 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0", 1) = 1 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "5855", 4) = 4 [pid 5853] close(3) = 0 [pid 5853] kill(5855, SIGKILL) = 0 [pid 5855] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5855, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5858 attached , child_tidptr=0x55559535a690) = 5858 [pid 5858] set_robust_list(0x55559535a6a0, 24) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5858] setpgid(0, 0) = 0 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] write(1, "executing program\n", 18executing program ) = 18 [pid 5858] futex(0x7fe82e84230c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] rt_sigaction(SIGRT_1, {sa_handler=0x7fe82e7de4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fe82e7cfb50}, NULL, 8) = 0 [pid 5858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe82e751000 [pid 5858] mprotect(0x7fe82e752000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fe82e771990, parent_tid=0x7fe82e771990, exit_signal=0, stack=0x7fe82e751000, stack_size=0x20300, tls=0x7fe82e7716c0}./strace-static-x86_64: Process 5859 attached => {parent_tid=[5859]}, 88) = 5859 [pid 5859] rseq(0x7fe82e771fe0, 0x20, 0, 0x53053053) = 0 [pid 5858] rt_sigprocmask(SIG_SETMASK, [], [pid 5859] set_robust_list(0x7fe82e7719a0, 24) = 0 [pid 5858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] futex(0x7fe82e842308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5859] mremap(0x200000006000, 12288, 12288, MREMAP_MAYMOVE|MREMAP_FIXED|MREMAP_DONTUNMAP, 0x200000ffd000 [pid 5858] futex(0x7fe82e84230c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5858] exit_group(0) = ? [ 91.771814][ T981] cfg80211: failed to load regulatory.db [pid 5853] kill(-5858, SIGKILL) = 0 [pid 5853] kill(5858, SIGKILL) = 0 [pid 5853] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5853] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5853] getdents64(3, 0x55559535b730 /* 2 entries */, 32768) = 48 [pid 5853] getdents64(3, 0x55559535b730 /* 0 entries */, 32768) = 0 [pid 5853] close(3) = 0 [ 251.129672][ T31] INFO: task syz-executor112:5858 blocked for more than 143 seconds. [ 251.137868][ T31] Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 [ 251.145907][ T31] Blocked by coredump. [ 251.150833][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 251.159836][ T31] task:syz-executor112 state:D stack:26920 pid:5858 tgid:5858 ppid:5853 task_flags:0x40004c flags:0x00004002 [ 251.172139][ T31] Call Trace: [ 251.175445][ T31] [ 251.178395][ T31] __schedule+0x1737/0x4d30 [ 251.183518][ T31] ? __lock_acquire+0xab9/0xd20 [ 251.188418][ T31] ? schedule+0x165/0x360 [ 251.193356][ T31] ? __lock_acquire+0xab9/0xd20 [ 251.198242][ T31] ? __pfx___schedule+0x10/0x10 [ 251.203849][ T31] ? schedule+0x91/0x360 [ 251.208137][ T31] schedule+0x165/0x360 [ 251.212770][ T31] schedule_preempt_disabled+0x13/0x30 [ 251.218277][ T31] rwsem_down_read_slowpath+0x5fd/0x8f0 [ 251.224244][ T31] ? rwsem_down_read_slowpath+0x4b8/0x8f0 [ 251.230241][ T31] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 251.236349][ T31] ? exit_mm+0xcc/0x2c0 [ 251.241026][ T31] ? __pfx_mm_release+0x10/0x10 [ 251.245925][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.251629][ T31] down_read+0x98/0x2e0 [ 251.255835][ T31] exit_mm+0xcc/0x2c0 [ 251.260350][ T31] ? __pfx_exit_mm+0x10/0x10 [ 251.264994][ T31] ? rcu_is_watching+0x15/0xb0 [ 251.270254][ T31] do_exit+0x648/0x2300 [ 251.274469][ T31] ? __pfx_do_exit+0x10/0x10 [ 251.279119][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 251.285002][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.290570][ T31] do_group_exit+0x21c/0x2d0 [ 251.295206][ T31] __x64_sys_exit_group+0x3f/0x40 [ 251.300737][ T31] x64_sys_call+0x21f7/0x2200 [ 251.305446][ T31] do_syscall_64+0xfa/0x3b0 [ 251.310871][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.316120][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.322613][ T31] ? clear_bhb_loop+0x60/0xb0 [ 251.327325][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.333690][ T31] RIP: 0033:0x7fe82e7b65f9 [ 251.338164][ T31] RSP: 002b:00007ffd8a3c8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 251.347065][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe82e7b65f9 [ 251.355326][ T31] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 251.363622][ T31] RBP: 00007fe82e8422b0 R08: ffffffffffffffb0 R09: 7fffffffffffffff [ 251.371864][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe82e8422b0 [ 251.380156][ T31] R13: 0000000000000000 R14: 00007fe82e842e40 R15: 00007fe82e784350 [ 251.388188][ T31] [ 251.391655][ T31] [ 251.391655][ T31] Showing all locks held in the system: [ 251.399767][ T31] 1 lock held by khungtaskd/31: [ 251.404639][ T31] #0: ffffffff8e53d8a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 251.415251][ T31] 2 locks held by getty/5609: [ 251.420435][ T31] #0: ffff88802fcad0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 251.430830][ T31] #1: ffffc900036c32f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 251.441274][ T31] 1 lock held by syz-executor112/5858: [ 251.446757][ T31] #0: ffff88807f5c4260 (&mm->mmap_lock){++++}-{4:4}, at: exit_mm+0xcc/0x2c0 [ 251.455966][ T31] 1 lock held by syz-executor112/5859: [ 251.461664][ T31] [ 251.464010][ T31] ============================================= [ 251.464010][ T31] [ 251.472956][ T31] NMI backtrace for cpu 1 [ 251.472979][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 251.473002][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 251.473014][ T31] Call Trace: [ 251.473021][ T31] [ 251.473029][ T31] dump_stack_lvl+0x189/0x250 [ 251.473064][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 251.473093][ T31] ? __pfx__printk+0x10/0x10 [ 251.473134][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 251.473163][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 251.473189][ T31] ? __pfx__printk+0x10/0x10 [ 251.473221][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 251.473247][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 251.473274][ T31] watchdog+0xf93/0xfe0 [ 251.473301][ T31] ? watchdog+0x1de/0xfe0 [ 251.473327][ T31] kthread+0x70e/0x8a0 [ 251.473360][ T31] ? __pfx_watchdog+0x10/0x10 [ 251.473379][ T31] ? __pfx_kthread+0x10/0x10 [ 251.473410][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 251.473435][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.473462][ T31] ? __pfx_kthread+0x10/0x10 [ 251.473492][ T31] ret_from_fork+0x3f9/0x770 [ 251.473530][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 251.473560][ T31] ? __switch_to_asm+0x39/0x70 [ 251.473576][ T31] ? __switch_to_asm+0x33/0x70 [ 251.473591][ T31] ? __pfx_kthread+0x10/0x10 [ 251.473619][ T31] ret_from_fork_asm+0x1a/0x30 [ 251.473664][ T31] [ 251.473670][ T31] Sending NMI from CPU 1 to CPUs 0: [ 251.621481][ C0] NMI backtrace for cpu 0 [ 251.621497][ C0] CPU: 0 UID: 0 PID: 5859 Comm: syz-executor112 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 251.621516][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 251.621525][ C0] RIP: 0010:match_held_lock+0x8/0xc0 [ 251.621551][ C0] Code: cc cc e8 fb f8 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 56 53 bb 01 00 00 00 <48> 39 77 10 74 6a 81 7f 20 00 00 20 00 72 5f 48 8b 46 08 48 85 c0 [ 251.621568][ C0] RSP: 0018:ffffc90004067220 EFLAGS: 00000097 [ 251.621582][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 7eb0b24853039000 [ 251.621592][ C0] RDX: 0000000000000000 RSI: ffff88807f5c4260 RDI: ffff888032c4a8f0 [ 251.621602][ C0] RBP: 00000000ffffffff R08: ffff888032c49e00 R09: 0000000000000004 [ 251.621612][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000246 [ 251.621621][ C0] R13: ffff888032c49e00 R14: ffff88807f5c4260 R15: 0000000000000000 [ 251.621632][ C0] FS: 00007fe82e7716c0(0000) GS:ffff8881257ab000(0000) knlGS:0000000000000000 [ 251.621644][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 251.621654][ C0] CR2: 00007f0437ac2700 CR3: 000000005b456000 CR4: 00000000003526f0 [ 251.621667][ C0] Call Trace: [ 251.621673][ C0] [ 251.621680][ C0] lock_is_held_type+0xa8/0x190 [ 251.621704][ C0] mt_validate+0x2544/0x4380 [ 251.621732][ C0] ? __pfx_mt_validate+0x10/0x10 [ 251.621754][ C0] ? __kasan_slab_alloc+0x6c/0x80 [ 251.621770][ C0] ? kmem_cache_alloc_bulk_noprof+0x4fd/0x790 [ 251.621791][ C0] ? kmem_cache_alloc_bulk_noprof+0xfa/0x790 [ 251.621816][ C0] validate_mm+0xb6/0x4b0 [ 251.621839][ C0] ? __pfx_validate_mm+0x10/0x10 [ 251.621867][ C0] vma_link+0x366/0x450 [ 251.621889][ C0] ? __pfx_vma_link+0x10/0x10 [ 251.621914][ C0] ? anon_vma_clone+0x49b/0x4f0 [ 251.621930][ C0] ? anon_vma_name+0x87/0xf0 [ 251.621946][ C0] ? vm_area_dup+0x4f5/0x680 [ 251.621966][ C0] copy_vma+0x70c/0x940 [ 251.621991][ C0] ? __pfx_copy_vma+0x10/0x10 [ 251.622015][ C0] ? __pfx_move_page_tables+0x10/0x10 [ 251.622035][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 251.622066][ C0] move_vma+0x81f/0x1840 [ 251.622086][ C0] ? __lock_acquire+0xab9/0xd20 [ 251.622110][ C0] ? arch_get_unmapped_area_topdown+0x251/0xbc0 [ 251.622132][ C0] ? __pfx_move_vma+0x10/0x10 [ 251.622155][ C0] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 251.622179][ C0] ? cap_mmap_addr+0xb0/0x100 [ 251.622199][ C0] ? bpf_lsm_mmap_addr+0x9/0x20 [ 251.622213][ C0] ? security_mmap_addr+0x71/0x270 [ 251.622234][ C0] mremap_to+0x6d6/0x7a0 [ 251.622259][ C0] ? __pfx_mremap_to+0x10/0x10 [ 251.622282][ C0] ? check_prep_vma+0x740/0xae0 [ 251.622307][ C0] __se_sys_mremap+0xa0b/0xef0 [ 251.622337][ C0] ? __pfx___se_sys_mremap+0x10/0x10 [ 251.622361][ C0] ? __pfx_ptrace_notify+0x10/0x10 [ 251.622384][ C0] ? __x64_sys_mremap+0x20/0xc0 [ 251.622406][ C0] do_syscall_64+0xfa/0x3b0 [ 251.622429][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.622444][ C0] ? __switch_to_asm+0x39/0x70 [ 251.622457][ C0] ? clear_bhb_loop+0x60/0xb0 [ 251.622474][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 251.622488][ C0] RIP: 0033:0x7fe82e7b8599 [ 251.622501][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 251.622512][ C0] RSP: 002b:00007fe82e771238 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 251.622527][ C0] RAX: ffffffffffffffda RBX: 00007fe82e842308 RCX: 00007fe82e7b8599 [ 251.622538][ C0] RDX: 0000000000003000 RSI: 0000000000003000 RDI: 0000200000006000 [ 251.622547][ C0] RBP: 00007fe82e842300 R08: 0000200000ffd000 R09: 00007fe82e7716c0 [ 251.622558][ C0] R10: 0000000000000007 R11: 0000000000000246 R12: 0000200000006000 [ 251.622577][ C0] R13: 0000000000000000 R14: 00007ffd8a3c8b00 R15: 00007ffd8a3c8be8 [ 251.622593][ C0] [ 251.623486][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 252.015816][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 252.027197][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 252.037260][ T31] Call Trace: [ 252.040545][ T31] [ 252.043479][ T31] dump_stack_lvl+0x99/0x250 [ 252.048078][ T31] ? __asan_memcpy+0x40/0x70 [ 252.052674][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 252.057900][ T31] ? __pfx__printk+0x10/0x10 [ 252.062504][ T31] vpanic+0x281/0x750 [ 252.066487][ T31] ? __pfx_vpanic+0x10/0x10 [ 252.070989][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 252.076554][ T31] ? preempt_schedule+0xae/0xc0 [ 252.081426][ T31] ? preempt_schedule_common+0x83/0xd0 [ 252.086893][ T31] panic+0xb9/0xc0 [ 252.090629][ T31] ? __pfx_panic+0x10/0x10 [ 252.095054][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 252.100432][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 252.106597][ T31] watchdog+0xfd2/0xfe0 [ 252.110763][ T31] ? watchdog+0x1de/0xfe0 [ 252.115121][ T31] kthread+0x70e/0x8a0 [ 252.119202][ T31] ? __pfx_watchdog+0x10/0x10 [ 252.123886][ T31] ? __pfx_kthread+0x10/0x10 [ 252.128478][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 252.133692][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 252.138889][ T31] ? __pfx_kthread+0x10/0x10 [ 252.143492][ T31] ret_from_fork+0x3f9/0x770 [ 252.148084][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 252.153202][ T31] ? __switch_to_asm+0x39/0x70 [ 252.157966][ T31] ? __switch_to_asm+0x33/0x70 [ 252.162722][ T31] ? __pfx_kthread+0x10/0x10 [ 252.167320][ T31] ret_from_fork_asm+0x1a/0x30 [ 252.172201][ T31] [ 252.175531][ T31] Kernel Offset: disabled [ 252.179889][ T31] Rebooting in 86400 seconds..