./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4212532081 <...> Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. execve("./syz-executor4212532081", ["./syz-executor4212532081"], 0x7ffcf8ab7ba0 /* 10 vars */) = 0 brk(NULL) = 0x555582c6c000 brk(0x555582c6cd40) = 0x555582c6cd40 arch_prctl(ARCH_SET_FS, 0x555582c6c3c0) = 0 set_tid_address(0x555582c6c690) = 5873 set_robust_list(0x555582c6c6a0, 24) = 0 rseq(0x555582c6cce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4212532081", 4096) = 28 getrandom("\x94\x3b\xf2\x4c\xf8\x69\x79\xa5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582c6cd40 brk(0x555582c8dd40) = 0x555582c8dd40 brk(0x555582c8e000) = 0x555582c8e000 mprotect(0x7f6d10d4a000, 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 5874 attached , child_tidptr=0x555582c6c690) = 5874 [pid 5874] set_robust_list(0x555582c6c6a0, 24) = 0 [pid 5873] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "10000000000", 11) = 11 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "20", 2) = 2 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "0", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "0", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "100", 3) = 3 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "0", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "0", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "7 4 1 3", 7) = 7 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "0", 1) = 1 [pid 5873] close(3) = 0 [pid 5873] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "5874", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] kill(5874, SIGKILL) = 0 [pid 5874] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5874, 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 5875 attached , child_tidptr=0x555582c6c690) = 5875 [pid 5875] set_robust_list(0x555582c6c6a0, 24) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 [pid 5875] write(1, "executing program\n", 18executing program ) = 18 [pid 5875] futex(0x7f6d10d5030c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] rt_sigaction(SIGRT_1, {sa_handler=0x7f6d10cec490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6d10cddb10}, NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6d10c5f000 [pid 5875] mprotect(0x7f6d10c60000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f6d10c7f990, parent_tid=0x7f6d10c7f990, exit_signal=0, stack=0x7f6d10c5f000, stack_size=0x20300, tls=0x7f6d10c7f6c0}./strace-static-x86_64: Process 5876 attached => {parent_tid=[5876]}, 88) = 5876 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] rseq(0x7f6d10c7ffe0, 0x20, 0, 0x53053053 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... rseq resumed>) = 0 [pid 5875] futex(0x7f6d10d50308, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] set_robust_list(0x7f6d10c7f9a0, 24) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] futex(0x7f6d10d5030c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] mremap(0x2000003c9000, 8192, 8192, MREMAP_MAYMOVE|MREMAP_FIXED|MREMAP_DONTUNMAP, 0x2000001de000 [pid 5875] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] futex(0x7f6d10d5031c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] kill(-5875, SIGKILL) = 0 [pid 5875] <... mmap resumed>) = ? [pid 5873] kill(5875, SIGKILL) = 0 [pid 5873] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5873] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5873] getdents64(3, 0x555582c6d730 /* 2 entries */, 32768) = 48 [pid 5873] getdents64(3, 0x555582c6d730 /* 0 entries */, 32768) = 0 [pid 5873] close(3) = 0 [ 304.401984][ T31] INFO: task syz-executor421:5875 blocked for more than 143 seconds. [ 304.410164][ T31] Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 [ 304.418192][ T31] Blocked by coredump. [ 304.423077][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 304.431998][ T31] task:syz-executor421 state:D stack:26920 pid:5875 tgid:5875 ppid:5873 task_flags:0x40044c flags:0x00004006 [ 304.444192][ T31] Call Trace: [ 304.447500][ T31] [ 304.450454][ T31] __schedule+0x1737/0x4d30 [ 304.455452][ T31] ? __lock_acquire+0xab9/0xd20 [ 304.460439][ T31] ? schedule+0x165/0x360 [ 304.465039][ T31] ? __lock_acquire+0xab9/0xd20 [ 304.469923][ T31] ? __pfx___schedule+0x10/0x10 [ 304.475349][ T31] ? schedule+0x91/0x360 [ 304.479633][ T31] schedule+0x165/0x360 [ 304.484339][ T31] schedule_preempt_disabled+0x13/0x30 [ 304.489839][ T31] rwsem_down_read_slowpath+0x5fd/0x8f0 [ 304.495702][ T31] ? rwsem_down_read_slowpath+0x4b8/0x8f0 [ 304.501460][ T31] ? __pfx_rwsem_down_read_slowpath+0x10/0x10 [ 304.507797][ T31] ? exit_mm+0xcc/0x2c0 [ 304.512210][ T31] ? __pfx_mm_release+0x10/0x10 [ 304.517099][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.522532][ T31] down_read+0x98/0x2e0 [ 304.526714][ T31] exit_mm+0xcc/0x2c0 [ 304.530798][ T31] ? __pfx_exit_mm+0x10/0x10 [ 304.535789][ T31] ? rcu_is_watching+0x15/0xb0 [ 304.540598][ T31] do_exit+0x648/0x2300 [ 304.545130][ T31] ? do_raw_spin_lock+0x121/0x290 [ 304.550224][ T31] ? __pfx_do_exit+0x10/0x10 [ 304.555232][ T31] do_group_exit+0x21c/0x2d0 [ 304.559852][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.565349][ T31] get_signal+0x1286/0x1340 [ 304.569916][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 304.575794][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.581043][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 304.586504][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 304.593429][ T31] ? exit_to_user_mode_loop+0x40/0x110 [ 304.598926][ T31] exit_to_user_mode_loop+0x75/0x110 [ 304.604758][ T31] do_syscall_64+0x2bd/0x3b0 [ 304.609387][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.614918][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.621022][ T31] ? clear_bhb_loop+0x60/0xb0 [ 304.625976][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.632119][ T31] RIP: 0033:0x7f6d10cc6593 [ 304.636568][ T31] RSP: 002b:00007fffba545538 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 304.645244][ T31] RAX: fffffffffffffffc RBX: fffffffffffff000 RCX: 00007f6d10cc6593 [ 304.653458][ T31] RDX: 0000000000000000 RSI: 0000000000021000 RDI: 0000000000000000 [ 304.661455][ T31] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 304.669917][ T31] R10: 0000000000020022 R11: 0000000000000246 R12: 00007fffba545710 [ 304.678187][ T31] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 [ 304.686398][ T31] [ 304.689509][ T31] [ 304.689509][ T31] Showing all locks held in the system: [ 304.697532][ T31] 1 lock held by khungtaskd/31: [ 304.703139][ T31] #0: ffffffff8e53d8a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 304.713313][ T31] 2 locks held by getty/5610: [ 304.718008][ T31] #0: ffff88814e8400a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 304.728200][ T31] #1: ffffc900036c32f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 304.738632][ T31] 1 lock held by syz-executor421/5875: [ 304.744336][ T31] #0: ffff8880780ced60 (&mm->mmap_lock){++++}-{4:4}, at: exit_mm+0xcc/0x2c0 [ 304.753469][ T31] 1 lock held by syz-executor421/5876: [ 304.758973][ T31] [ 304.761312][ T31] ============================================= [ 304.761312][ T31] [ 304.770230][ T31] NMI backtrace for cpu 0 [ 304.770253][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 304.770276][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 304.770289][ T31] Call Trace: [ 304.770296][ T31] [ 304.770304][ T31] dump_stack_lvl+0x189/0x250 [ 304.770340][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 304.770379][ T31] ? __pfx__printk+0x10/0x10 [ 304.770417][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 304.770444][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 304.770468][ T31] ? __pfx__printk+0x10/0x10 [ 304.770498][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 304.770522][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 304.770547][ T31] watchdog+0xf93/0xfe0 [ 304.770572][ T31] ? watchdog+0x1de/0xfe0 [ 304.770596][ T31] kthread+0x70e/0x8a0 [ 304.770626][ T31] ? __pfx_watchdog+0x10/0x10 [ 304.770644][ T31] ? __pfx_kthread+0x10/0x10 [ 304.770671][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 304.770695][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 304.770719][ T31] ? __pfx_kthread+0x10/0x10 [ 304.770765][ T31] ret_from_fork+0x3f9/0x770 [ 304.770792][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 304.770822][ T31] ? __switch_to_asm+0x39/0x70 [ 304.770837][ T31] ? __switch_to_asm+0x33/0x70 [ 304.770853][ T31] ? __pfx_kthread+0x10/0x10 [ 304.770882][ T31] ret_from_fork_asm+0x1a/0x30 [ 304.770915][ T31] [ 304.770922][ T31] Sending NMI from CPU 0 to CPUs 1: [ 304.918196][ C1] NMI backtrace for cpu 1 [ 304.918213][ C1] CPU: 1 UID: 0 PID: 5876 Comm: syz-executor421 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 304.918234][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 304.918243][ C1] RIP: 0010:mas_ascend+0x52f/0x830 [ 304.918274][ C1] Code: fb 03 74 18 83 fb 02 74 0c 83 fb 01 75 1e e8 e8 90 47 f6 eb 0c e8 e1 90 47 f6 eb 05 e8 da 90 47 f6 49 8d 46 08 48 89 44 24 08 0e e8 ca 90 47 f6 48 c7 44 24 08 00 00 00 00 4d 89 f7 49 c1 ef [ 304.918287][ C1] RSP: 0018:ffffc900043c7160 EFLAGS: 00000293 [ 304.918303][ C1] RAX: ffff888071bfd208 RBX: 0000000000000003 RCX: ffff88802ed19e00 [ 304.918314][ C1] RDX: 0000000000000000 RSI: ffffffff8fca99c0 RDI: 0000000000000003 [ 304.918325][ C1] RBP: 0000000000000000 R08: ffff88802ed19e00 R09: 0000000000000003 [ 304.918334][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000003 [ 304.918343][ C1] R13: dffffc0000000000 R14: ffff888071bfd200 R15: 1ffff1100e359440 [ 304.918356][ C1] FS: 00007f6d10c7f6c0(0000) GS:ffff8881258ab000(0000) knlGS:0000000000000000 [ 304.918369][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.918380][ C1] CR2: 00005582774b6168 CR3: 000000007eb84000 CR4: 00000000003526f0 [ 304.918395][ C1] Call Trace: [ 304.918403][ C1] [ 304.918417][ C1] mas_next_node+0xc6/0xd60 [ 304.918442][ C1] mt_validate+0x2fae/0x4380 [ 304.918473][ C1] ? __pfx_mt_validate+0x10/0x10 [ 304.918513][ C1] validate_mm+0xb6/0x4b0 [ 304.918538][ C1] ? __pfx_validate_mm+0x10/0x10 [ 304.918570][ C1] vma_link+0x366/0x450 [ 304.918595][ C1] ? __pfx_vma_link+0x10/0x10 [ 304.918622][ C1] ? anon_vma_clone+0x49b/0x4f0 [ 304.918640][ C1] ? anon_vma_name+0x87/0xf0 [ 304.918664][ C1] ? vm_area_dup+0x4f5/0x680 [ 304.918686][ C1] copy_vma+0x70c/0x940 [ 304.918714][ C1] ? __pfx_copy_vma+0x10/0x10 [ 304.918741][ C1] ? __pfx_move_page_tables+0x10/0x10 [ 304.918778][ C1] move_vma+0x81f/0x1840 [ 304.918800][ C1] ? __lock_acquire+0xab9/0xd20 [ 304.918828][ C1] ? arch_get_unmapped_area_topdown+0x251/0xbc0 [ 304.918850][ C1] ? __pfx_move_vma+0x10/0x10 [ 304.918876][ C1] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 304.918905][ C1] ? cap_mmap_addr+0xb0/0x100 [ 304.918925][ C1] ? bpf_lsm_mmap_addr+0x9/0x20 [ 304.918941][ C1] ? security_mmap_addr+0x71/0x270 [ 304.918965][ C1] mremap_to+0x6d6/0x7a0 [ 304.918992][ C1] ? __pfx_mremap_to+0x10/0x10 [ 304.919017][ C1] ? check_prep_vma+0x740/0xae0 [ 304.919046][ C1] __se_sys_mremap+0xa0b/0xef0 [ 304.919080][ C1] ? __pfx___se_sys_mremap+0x10/0x10 [ 304.919106][ C1] ? __pfx_ptrace_notify+0x10/0x10 [ 304.919133][ C1] ? __x64_sys_mremap+0x20/0xc0 [ 304.919157][ C1] do_syscall_64+0xfa/0x3b0 [ 304.919181][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.919197][ C1] ? __switch_to_asm+0x39/0x70 [ 304.919211][ C1] ? clear_bhb_loop+0x60/0xb0 [ 304.919229][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 304.919245][ C1] RIP: 0033:0x7f6d10cc6559 [ 304.919259][ C1] 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 [ 304.919271][ C1] RSP: 002b:00007f6d10c7f238 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 [ 304.919287][ C1] RAX: ffffffffffffffda RBX: 00007f6d10d50308 RCX: 00007f6d10cc6559 [ 304.919298][ C1] RDX: 0000000000002000 RSI: 0000000000002000 RDI: 00002000003c9000 [ 304.919308][ C1] RBP: 00007f6d10d50300 R08: 00002000001de000 R09: 00007f6d10c7f6c0 [ 304.919319][ C1] R10: 0000000000000007 R11: 0000000000000246 R12: 00002000003c9000 [ 304.919329][ C1] R13: 0000000000000000 R14: 00007fffba5454b0 R15: 00007fffba545598 [ 304.919349][ C1] [ 304.920209][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 305.289726][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 305.301007][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 305.311148][ T31] Call Trace: [ 305.314433][ T31] [ 305.317383][ T31] dump_stack_lvl+0x99/0x250 [ 305.321985][ T31] ? __asan_memcpy+0x40/0x70 [ 305.326580][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 305.331785][ T31] ? __pfx__printk+0x10/0x10 [ 305.336405][ T31] vpanic+0x281/0x750 [ 305.340400][ T31] ? __pfx_vpanic+0x10/0x10 [ 305.344906][ T31] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 305.350466][ T31] ? preempt_schedule+0xae/0xc0 [ 305.355353][ T31] ? preempt_schedule_common+0x83/0xd0 [ 305.360851][ T31] panic+0xb9/0xc0 [ 305.364591][ T31] ? __pfx_panic+0x10/0x10 [ 305.369020][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 305.374400][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 305.380559][ T31] watchdog+0xfd2/0xfe0 [ 305.384734][ T31] ? watchdog+0x1de/0xfe0 [ 305.389074][ T31] kthread+0x70e/0x8a0 [ 305.393146][ T31] ? __pfx_watchdog+0x10/0x10 [ 305.397818][ T31] ? __pfx_kthread+0x10/0x10 [ 305.402416][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 305.407644][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 305.412864][ T31] ? __pfx_kthread+0x10/0x10 [ 305.417474][ T31] ret_from_fork+0x3f9/0x770 [ 305.422069][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 305.427184][ T31] ? __switch_to_asm+0x39/0x70 [ 305.431958][ T31] ? __switch_to_asm+0x33/0x70 [ 305.436718][ T31] ? __pfx_kthread+0x10/0x10 [ 305.441307][ T31] ret_from_fork_asm+0x1a/0x30 [ 305.446073][ T31] [ 305.449519][ T31] Kernel Offset: disabled [ 305.453853][ T31] Rebooting in 86400 seconds..