./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3646346888 <...> Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. execve("./syz-executor3646346888", ["./syz-executor3646346888"], 0x7fff017248d0 /* 10 vars */) = 0 brk(NULL) = 0x555556607000 brk(0x555556607d00) = 0x555556607d00 arch_prctl(ARCH_SET_FS, 0x555556607380) = 0 set_tid_address(0x555556607650) = 5058 set_robust_list(0x555556607660, 24) = 0 rseq(0x555556607ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3646346888", 4096) = 28 getrandom("\x38\xf3\xfa\xf0\xbe\xc5\x85\xcd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556607d00 brk(0x555556628d00) = 0x555556628d00 brk(0x555556629000) = 0x555556629000 mprotect(0x7efc486b6000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556607650) = 5059 ./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x555556607660, 24) = 0 [pid 5059] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setsid() = 1 [pid 5059] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5059] unshare(CLONE_NEWNS) = 0 [pid 5059] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5059] unshare(CLONE_NEWIPC) = 0 [pid 5059] unshare(CLONE_NEWCGROUP) = 0 [pid 5059] unshare(CLONE_NEWUTS) = 0 [pid 5059] unshare(CLONE_SYSVSEM) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "16777216", 8) = 8 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "536870912", 9) = 9 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "8192", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5059] close(3) = 0 [pid 5059] getpid() = 1 [pid 5059] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5059] kill(-2, SIGKILL) = 0 [pid 5059] kill(2, SIGKILL) = 0 [pid 5059] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5059] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5059] getdents64(3, 0x5555566086f0 /* 2 entries */, 32768) = 48 [pid 5059] getdents64(3, 0x5555566086f0 /* 0 entries */, 32768) = 0 [pid 5059] close(3) = 0 [ 97.324623][ T923] cfg80211: failed to load regulatory.db [ 286.763886][ T29] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.771381][ T29] Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 286.778448][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.787169][ T29] task:kworker/0:1 state:D stack:27168 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.797432][ T29] Workqueue: usb_hub_wq hub_event [ 286.802545][ T29] Call Trace: [ 286.805875][ T29] [ 286.808832][ T29] __schedule+0xf15/0x5c80 [ 286.813261][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.818683][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.824118][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.828917][ T29] ? io_schedule_timeout+0x150/0x150 [ 286.834263][ T29] ? lock_release+0x4c8/0x6a0 [ 286.839001][ T29] ? schedule+0x1fa/0x270 [ 286.843341][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.848776][ T29] ? spin_bug+0x1c0/0x1c0 [ 286.853141][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.857962][ T29] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 286.864047][ T29] schedule+0xe7/0x270 [ 286.868130][ T29] usb_kill_urb.part.0+0x1c6/0x250 [ 286.873264][ T29] ? usb_anchor_suspend_wakeups+0x40/0x40 [ 286.879059][ T29] ? prepare_to_swait_exclusive+0x240/0x240 [ 286.885032][ T29] ? preempt_count_sub+0x160/0x160 [ 286.890160][ T29] usb_kill_urb+0x83/0xa0 [ 286.894541][ T29] usb_start_wait_urb+0x251/0x4c0 [ 286.899614][ T29] ? usb_api_blocking_completion+0xa0/0xa0 [ 286.905515][ T29] usb_control_msg+0x327/0x4a0 [ 286.910324][ T29] ? usb_start_wait_urb+0x4c0/0x4c0 [ 286.915588][ T29] ? hub_resume+0x3e0/0x3e0 [ 286.920138][ T29] get_bMaxPacketSize0.constprop.0+0xa5/0x1c0 [ 286.926323][ T29] hub_port_init+0x68c/0x39e0 [ 286.931059][ T29] hub_event+0x2b61/0x4e10 [ 286.935599][ T29] ? hub_port_debounce+0x3d0/0x3d0 [ 286.940759][ T29] ? lock_acquire+0x477/0x530 [ 286.945497][ T29] ? check_irq_usage+0xd21/0x1490 [ 286.950571][ T29] ? lock_sync+0x190/0x190 [ 286.955038][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 286.960446][ T29] ? __schedule+0xf1d/0x5c80 [ 286.965093][ T29] ? spin_bug+0x1c0/0x1c0 [ 286.969457][ T29] ? rcu_is_watching+0x12/0xb0 [ 286.974284][ T29] process_one_work+0x8a4/0x15f0 [ 286.979275][ T29] ? lock_sync+0x190/0x190 [ 286.983705][ T29] ? workqueue_congested+0x300/0x300 [ 286.989154][ T29] ? assign_work+0x1a0/0x250 [ 286.993905][ T29] worker_thread+0x8b6/0x1290 [ 286.998630][ T29] ? __kthread_parkme+0x148/0x220 [ 287.003679][ T29] ? process_one_work+0x15f0/0x15f0 [ 287.008969][ T29] kthread+0x2c1/0x3a0 [ 287.013086][ T29] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 287.019147][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.024852][ T29] ret_from_fork+0x45/0x80 [ 287.029290][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.034977][ T29] ret_from_fork_asm+0x11/0x20 [ 287.039805][ T29] [ 287.042897][ T29] INFO: task syz-executor364:5062 blocked for more than 143 seconds. [ 287.051017][ T29] Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 287.058102][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.066844][ T29] task:syz-executor364 state:D stack:27256 pid:5062 tgid:5062 ppid:5059 flags:0x00004006 [ 287.077076][ T29] Call Trace: [ 287.080374][ T29] [ 287.083312][ T29] __schedule+0xf15/0x5c80 [ 287.087780][ T29] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 287.093874][ T29] ? io_schedule_timeout+0x150/0x150 [ 287.099180][ T29] ? lock_release+0x4c8/0x6a0 [ 287.103900][ T29] ? schedule+0x1fa/0x270 [ 287.108295][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 287.113677][ T29] ? __mutex_lock+0x5af/0x9c0 [ 287.118405][ T29] ? __mutex_trylock_common+0x78/0x250 [ 287.123938][ T29] ? mutex_is_locked+0x40/0x40 [ 287.128723][ T29] ? spin_bug+0x1c0/0x1c0 [ 287.133064][ T29] schedule+0xe7/0x270 [ 287.137181][ T29] schedule_preempt_disabled+0x13/0x20 [ 287.142675][ T29] __mutex_lock+0x5b4/0x9c0 [ 287.147232][ T29] ? usbdev_release+0x87/0x470 [ 287.152038][ T29] ? mutex_trylock+0x130/0x130 [ 287.156855][ T29] ? locks_remove_file+0x399/0x5a0 [ 287.162010][ T29] ? free_async+0x4e0/0x4e0 [ 287.166603][ T29] ? usbdev_release+0x87/0x470 [ 287.171409][ T29] usbdev_release+0x87/0x470 [ 287.176060][ T29] ? free_async+0x4e0/0x4e0 [ 287.180604][ T29] __fput+0x270/0xb70 [ 287.184673][ T29] __fput_sync+0x47/0x50 [ 287.188980][ T29] __x64_sys_close+0x86/0xf0 [ 287.193612][ T29] do_syscall_64+0x40/0x110 [ 287.198223][ T29] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 287.204177][ T29] RIP: 0033:0x7efc486420e0 [ 287.208612][ T29] RSP: 002b:00007ffeb75ae308 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 287.217087][ T29] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc486420e0 [ 287.225119][ T29] RDX: 0000000000000007 RSI: 00007ffeb75ade40 RDI: 0000000000000003 [ 287.233103][ T29] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.241123][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 287.249162][ T29] R13: 00007ffeb75ae5b8 R14: 0000000000000001 R15: 00007ffeb75ae350 [ 287.257200][ T29] [ 287.260348][ T29] INFO: lockdep is turned off. [ 287.265143][ T29] NMI backtrace for cpu 1 [ 287.269489][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 287.278778][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.288837][ T29] Call Trace: [ 287.292213][ T29] [ 287.295150][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.299761][ T29] nmi_cpu_backtrace+0x277/0x390 [ 287.304713][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.309929][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 287.315925][ T29] watchdog+0xf86/0x1210 [ 287.320184][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.326191][ T29] ? __kthread_parkme+0x148/0x220 [ 287.331247][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.337262][ T29] kthread+0x2c1/0x3a0 [ 287.341358][ T29] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 287.347372][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.353035][ T29] ret_from_fork+0x45/0x80 [ 287.357477][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.363134][ T29] ret_from_fork_asm+0x11/0x20 [ 287.367932][ T29] [ 287.371027][ T29] Sending NMI from CPU 1 to CPUs 0: [ 287.376283][ C0] NMI backtrace for cpu 0 [ 287.376295][ C0] CPU: 0 PID: 4499 Comm: klogd Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 287.376320][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.376333][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x60 [ 287.376371][ C0] Code: 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 65 48 8b 15 f4 ae 7b 7e 65 8b 05 f5 ae 7b 7e 00 01 ff 00 48 8b 34 24 74 0f f6 c4 01 74 35 8b 82 fc 15 00 00 [ 287.376394][ C0] RSP: 0018:ffffc9000315f5e0 EFLAGS: 00000282 [ 287.376413][ C0] RAX: 0000000080000000 RBX: fffff5200062bebd RCX: ffffffff8132152b [ 287.376429][ C0] RDX: ffff88807ce38000 RSI: ffffffff81321572 RDI: 0000000000000007 [ 287.376444][ C0] RBP: 0000000000400cc0 R08: 0000000000000007 R09: 0000000000000000 [ 287.376476][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 287.376490][ C0] R13: 0000000000400cc0 R14: ffff888140efa640 R15: 00000000000000f0 [ 287.376506][ C0] FS: 00007f9c48980380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.376531][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.376547][ C0] CR2: 000055fbaba50600 CR3: 0000000026573000 CR4: 00000000003506f0 [ 287.376563][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.376577][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.376592][ C0] Call Trace: [ 287.376599][ C0] [ 287.376606][ C0] ? show_regs+0x8e/0xa0 [ 287.376637][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 287.376671][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.376711][ C0] ? nmi_handle+0x1a6/0x580 [ 287.376743][ C0] ? __sanitizer_cov_trace_pc+0x13/0x60 [ 287.376778][ C0] ? default_do_nmi+0x6a/0x160 [ 287.376807][ C0] ? exc_nmi+0x186/0x200 [ 287.376828][ C0] ? end_repeat_nmi+0xf/0x2a [ 287.376864][ C0] ? arch_stack_walk+0xcb/0x170 [ 287.376889][ C0] ? arch_stack_walk+0x112/0x170 [ 287.376915][ C0] ? __sanitizer_cov_trace_pc+0x13/0x60 [ 287.376949][ C0] ? __sanitizer_cov_trace_pc+0x13/0x60 [ 287.376985][ C0] ? __sanitizer_cov_trace_pc+0x13/0x60 [ 287.377019][ C0] [ 287.377025][ C0] [ 287.377031][ C0] stack_trace_save+0x95/0xd0 [ 287.377059][ C0] ? filter_irq_stacks+0x90/0x90 [ 287.377086][ C0] ? kasan_save_stack+0x42/0x50 [ 287.377110][ C0] ? kasan_save_stack+0x33/0x50 [ 287.377133][ C0] ? kasan_set_track+0x24/0x30 [ 287.377155][ C0] ? __kasan_kmalloc+0xa2/0xb0 [ 287.377177][ C0] ? __kmalloc_node_track_caller+0x220/0x470 [ 287.377213][ C0] ? kmalloc_reserve+0xef/0x260 [ 287.377237][ C0] ? __alloc_skb+0x12b/0x330 [ 287.377262][ C0] ? alloc_skb_with_frags+0xe4/0x710 [ 287.377295][ C0] kasan_save_stack+0x33/0x50 [ 287.377319][ C0] ? kasan_save_stack+0x33/0x50 [ 287.377341][ C0] ? kasan_set_track+0x24/0x30 [ 287.377364][ C0] ? __kasan_slab_alloc+0x81/0x90 [ 287.377388][ C0] ? kmem_cache_alloc_node+0x177/0x340 [ 287.377422][ C0] ? __alloc_skb+0x287/0x330 [ 287.377447][ C0] ? alloc_skb_with_frags+0xe4/0x710 [ 287.377478][ C0] ? sock_alloc_send_pskb+0x7e1/0x970 [ 287.377515][ C0] ? unix_dgram_sendmsg+0x464/0x1ca0 [ 287.377555][ C0] ? __sock_sendmsg+0xd5/0x180 [ 287.377578][ C0] ? __sys_sendto+0x225/0x310 [ 287.377604][ C0] ? __x64_sys_sendto+0xe0/0x1b0 [ 287.377642][ C0] ? do_syscall_64+0x40/0x110 [ 287.377677][ C0] ? entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 287.377728][ C0] kasan_set_track+0x24/0x30 [ 287.377751][ C0] __kasan_slab_alloc+0x81/0x90 [ 287.377776][ C0] kmem_cache_alloc_node+0x177/0x340 [ 287.377820][ C0] __alloc_skb+0x287/0x330 [ 287.377846][ C0] ? __napi_build_skb+0x50/0x50 [ 287.377873][ C0] ? lock_repin_lock+0x320/0x350 [ 287.377913][ C0] alloc_skb_with_frags+0xe4/0x710 [ 287.377944][ C0] ? lock_release+0x4c8/0x6a0 [ 287.377968][ C0] sock_alloc_send_pskb+0x7e1/0x970 [ 287.378011][ C0] ? sock_wmalloc+0x120/0x120 [ 287.378046][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 287.378068][ C0] ? do_raw_spin_lock+0x12d/0x2b0 [ 287.378093][ C0] ? spin_bug+0x1c0/0x1c0 [ 287.378116][ C0] ? __rcu_read_unlock+0x2ac/0x570 [ 287.378153][ C0] unix_dgram_sendmsg+0x464/0x1ca0 [ 287.378194][ C0] ? aa_sk_perm+0x2f5/0xb40 [ 287.378224][ C0] ? unix_stream_recvmsg+0x1b0/0x1b0 [ 287.378262][ C0] ? aa_af_perm+0x250/0x250 [ 287.378294][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.378329][ C0] ? unix_stream_recvmsg+0x1b0/0x1b0 [ 287.378368][ C0] __sock_sendmsg+0xd5/0x180 [ 287.378393][ C0] __sys_sendto+0x225/0x310 [ 287.378420][ C0] ? __ia32_sys_getpeername+0xb0/0xb0 [ 287.378474][ C0] ? __rseq_handle_notify_resume+0x663/0x1030 [ 287.378529][ C0] __x64_sys_sendto+0xe0/0x1b0 [ 287.378557][ C0] ? syscall_enter_from_user_mode+0x7d/0x110 [ 287.378587][ C0] do_syscall_64+0x40/0x110 [ 287.378624][ C0] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 287.378655][ C0] RIP: 0033:0x7f9c48ae29b5 [ 287.378672][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 287.378694][ C0] RSP: 002b:00007ffc8ef8fcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 287.378716][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c48ae29b5 [ 287.378732][ C0] RDX: 000000000000008b RSI: 000055c5bd5d0cc0 RDI: 0000000000000003 [ 287.378747][ C0] RBP: 000055c5bd5cc910 R08: 0000000000000000 R09: 0000000000000000 [ 287.378762][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 287.378777][ C0] R13: 00007f9c48c70212 R14: 00007ffc8ef8fdc8 R15: 0000000000000000 [ 287.378817][ C0] [ 287.378824][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.541 msecs [ 287.379284][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.941221][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 287.950524][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.960673][ T29] Call Trace: [ 287.963971][ T29] [ 287.966925][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.971548][ T29] panic+0x6dc/0x790 [ 287.975471][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 287.980631][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.986057][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.991286][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.996692][ T29] ? watchdog+0xd3d/0x1210 [ 288.001135][ T29] ? watchdog+0xd30/0x1210 [ 288.005581][ T29] watchdog+0xd4e/0x1210 [ 288.009855][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 288.015877][ T29] ? __kthread_parkme+0x148/0x220 [ 288.020934][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 288.026954][ T29] kthread+0x2c1/0x3a0 [ 288.031061][ T29] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 288.037082][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 288.042742][ T29] ret_from_fork+0x45/0x80 [ 288.047186][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 288.052847][ T29] ret_from_fork_asm+0x11/0x20 [ 288.057651][ T29] [ 288.060927][ T29] Kernel Offset: disabled [ 288.065250][ T29] Rebooting in 86400 seconds..