[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 332.163507][ T175] kworker/dying (175) used greatest stack depth: 18472 bytes left Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. 2021/05/23 05:11:42 parsed 1 programs 2021/05/23 05:11:42 executed programs: 0 [ 1580.894726][ T8442] chnl_net:caif_netlink_parms(): no params data found [ 1580.957913][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 1580.966846][ T8442] bridge0: port 1(bridge_slave_0) entered disabled state [ 1580.978215][ T8442] device bridge_slave_0 entered promiscuous mode [ 1580.988831][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 1580.996294][ T8442] bridge0: port 2(bridge_slave_1) entered disabled state [ 1581.004447][ T8442] device bridge_slave_1 entered promiscuous mode [ 1581.028237][ T8442] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1581.040662][ T8442] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1581.067338][ T8442] team0: Port device team_slave_0 added [ 1581.076803][ T8442] team0: Port device team_slave_1 added [ 1581.096366][ T8442] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1581.103344][ T8442] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1581.131915][ T8442] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1581.146453][ T8442] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1581.153851][ T8442] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1581.182132][ T8442] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1581.210737][ T8442] device hsr_slave_0 entered promiscuous mode [ 1581.219300][ T8442] device hsr_slave_1 entered promiscuous mode [ 1581.323938][ T8442] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1581.338217][ T8442] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1581.349484][ T8442] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1581.362271][ T8442] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1581.386614][ T8442] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.394041][ T8442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1581.402501][ T8442] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.410098][ T8442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1581.454239][ T8442] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1581.469915][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1581.482648][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state [ 1581.492561][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state [ 1581.502370][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1581.516415][ T8442] 8021q: adding VLAN 0 to HW filter on device team0 [ 1581.530269][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1581.539586][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state [ 1581.546905][ T8584] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1581.560330][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1581.569248][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state [ 1581.576851][ T8584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1581.599693][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1581.609492][ T8664] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1581.624071][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1581.642342][ T8442] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1581.656860][ T8442] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1581.673156][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1581.682964][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1581.692768][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1581.714763][ T8442] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1581.722868][ T8667] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1581.731538][ T8667] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1581.752339][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1581.776156][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1581.786283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1581.794167][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1581.803551][ T8442] device veth0_vlan entered promiscuous mode [ 1581.816822][ T8442] device veth1_vlan entered promiscuous mode [ 1581.839059][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1581.848281][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1581.859450][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1581.872280][ T8442] device veth0_macvtap entered promiscuous mode [ 1581.883667][ T8442] device veth1_macvtap entered promiscuous mode [ 1581.900913][ T8442] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1581.909890][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1581.919779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1581.935864][ T8442] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1581.943809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1581.954816][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1581.969246][ T8442] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1581.979598][ T8442] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1581.989966][ T8442] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.000158][ T8442] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1582.101211][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.111728][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.144408][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1582.163181][ T8501] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1582.175909][ T8501] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1582.185392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1582.726418][ T8584] Bluetooth: hci0: command 0x0409 tx timeout [ 1584.806038][ T8665] Bluetooth: hci0: command 0x041b tx timeout 2021/05/23 05:11:47 executed programs: 3 [ 1586.886006][ T8584] Bluetooth: hci0: command 0x040f tx timeout [ 1588.975213][ T8665] Bluetooth: hci0: command 0x0419 tx timeout 2021/05/23 05:11:53 executed programs: 9 2021/05/23 05:11:58 executed programs: 15 2021/05/23 05:12:04 executed programs: 21 2021/05/23 05:12:09 executed programs: 27 [ 1607.056215][ T3242] ieee802154 phy0 wpan0: encryption failed: -22 [ 1607.063101][ T3242] ieee802154 phy1 wpan1: encryption failed: -22 2021/05/23 05:12:15 executed programs: 33 [ 1668.486168][ T3242] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.492857][ T3242] ieee802154 phy1 wpan1: encryption failed: -22 [ 1706.405599][ T8665] Bluetooth: hci0: command 0x0406 tx timeout [ 1729.926371][ T3242] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.932710][ T3242] ieee802154 phy1 wpan1: encryption failed: -22 [ 1763.205732][ T1608] INFO: task syz-executor.0:8932 blocked for more than 143 seconds. [ 1763.214725][ T1608] Not tainted 5.13.0-rc2-syzkaller #0 [ 1763.222424][ T1608] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1763.233312][ T1608] task:syz-executor.0 state:D stack:24816 pid: 8932 ppid: 8442 flags:0x00004004 [ 1763.246523][ T1608] Call Trace: [ 1763.249956][ T1608] __schedule+0xb98/0x1120 [ 1763.254630][ T1608] ? release_firmware_map_entry+0x181/0x181 [ 1763.261278][ T1608] schedule+0x14b/0x200 [ 1763.267146][ T1608] schedule_timeout+0x98/0x2c0 [ 1763.272395][ T1608] ? console_conditional_schedule+0x40/0x40 [ 1763.278807][ T1608] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 1763.285437][ T1608] ? print_irqtrace_events+0x220/0x220 [ 1763.292808][ T1608] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1763.298808][ T1608] ? lockdep_hardirqs_on+0x8d/0x130 [ 1763.304260][ T1608] do_wait_for_common+0x2dd/0x450 [ 1763.310517][ T1608] ? console_conditional_schedule+0x40/0x40 [ 1763.317013][ T1608] ? wait_for_completion_killable_timeout+0x60/0x60 [ 1763.323754][ T1608] ? _raw_spin_lock_irq+0xba/0xf0 [ 1763.329865][ T1608] ? _raw_spin_lock_irqsave+0x100/0x100 [ 1763.337540][ T1608] ? start_flush_work+0x6ee/0x740 [ 1763.343075][ T1608] wait_for_completion+0x48/0x60 [ 1763.349406][ T1608] __cancel_work_timer+0x4dc/0x690 [ 1763.354943][ T1608] ? cancel_work_sync+0x20/0x20 [ 1763.360876][ T1608] ? start_flush_work+0x740/0x740 [ 1763.366789][ T1608] ? _raw_spin_unlock_irqrestore+0x8b/0x120 [ 1763.372869][ T1608] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 1763.381183][ T1608] ? _raw_spin_unlock+0x40/0x40 [ 1763.387300][ T1608] ? p9_fd_create+0x377/0x470 [ 1763.392107][ T1608] ? init_wait_entry+0xd0/0xd0 [ 1763.398001][ T1608] ? remove_wait_queue+0x2f/0x130 [ 1763.403034][ T1608] p9_fd_close+0x2a2/0x3c0 [ 1763.408507][ T1608] p9_client_create+0xa28/0xf80 [ 1763.413454][ T1608] ? p9_parse_header+0x510/0x510 [ 1763.419616][ T1608] ? lockdep_softirqs_off+0x410/0x410 [ 1763.425094][ T1608] ? lockdep_softirqs_off+0x410/0x410 [ 1763.431723][ T1608] ? v9fs_session_init+0xfc/0x18c0 [ 1763.438234][ T1608] ? __raw_spin_lock_init+0x44/0x100 [ 1763.443526][ T1608] v9fs_session_init+0x1e6/0x18c0 [ 1763.450203][ T1608] ? v9fs_show_options+0x600/0x600 [ 1763.456430][ T1608] ? rcu_read_lock_sched_held+0x87/0x110 [ 1763.462261][ T1608] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1763.469537][ T1608] ? rcu_read_lock_sched_held+0x87/0x110 [ 1763.475992][ T1608] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1763.482109][ T1608] ? lockdep_init_map_type+0x9f/0x9a0 [ 1763.488534][ T1608] ? v9fs_mount+0x5c/0x870 [ 1763.493183][ T1608] ? kmem_cache_alloc_trace+0x96/0x340 [ 1763.499728][ T1608] ? v9fs_mount+0x5c/0x870 [ 1763.504279][ T1608] ? kmem_cache_alloc_trace+0x96/0x340 [ 1763.510416][ T1608] v9fs_mount+0x72/0x870 [ 1763.514711][ T1608] ? cap_capable+0x27e/0x2d0 [ 1763.519918][ T1608] legacy_get_tree+0xea/0x180 [ 1763.524812][ T1608] ? asan.module_dtor+0x20/0x20 [ 1763.530331][ T1608] vfs_get_tree+0x86/0x270 [ 1763.534856][ T1608] path_mount+0x196f/0x2be0 [ 1763.539987][ T1608] ? __check_object_size+0x2f3/0x3f0 [ 1763.546040][ T1608] ? mark_mounts_for_expiry+0x520/0x520 [ 1763.551632][ T1608] ? getname_flags+0x1fe/0x640 [ 1763.556992][ T1608] __se_sys_mount+0x2f9/0x3b0 [ 1763.561736][ T1608] ? vtime_user_exit+0x2b2/0x3e0 [ 1763.567192][ T1608] ? __x64_sys_mount+0xc0/0xc0 [ 1763.572331][ T1608] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1763.579185][ T1608] ? lockdep_hardirqs_on+0x8d/0x130 [ 1763.584533][ T1608] ? __x64_sys_mount+0x1c/0xc0 [ 1763.590129][ T1608] do_syscall_64+0x3f/0xb0 [ 1763.594716][ T1608] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1763.601377][ T1608] RIP: 0033:0x4665d9 [ 1763.605408][ T1608] RSP: 002b:00007f7882bdd188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1763.614711][ T1608] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 1763.624843][ T1608] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 1763.634703][ T1608] RBP: 00000000004bfcb9 R08: 0000000020000580 R09: 0000000000000000 [ 1763.643323][ T1608] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c1a8 [ 1763.651877][ T1608] R13: 00007fff58f535cf R14: 00007f7882bdd300 R15: 0000000000022000 [ 1763.660327][ T1608] [ 1763.660327][ T1608] Showing all locks held in the system: [ 1763.668163][ T1608] 1 lock held by khungtaskd/1608: [ 1763.673202][ T1608] #0: ffffffff8cf15c40 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 1763.683337][ T1608] 2 locks held by kworker/1:1/8584: [ 1763.688777][ T1608] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7aa/0x10c0 [ 1763.699947][ T1608] #1: ffffc90001e5fd20 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x7e8/0x10c0 [ 1763.711201][ T1608] [ 1763.713679][ T1608] ============================================= [ 1763.713679][ T1608] [ 1763.723708][ T1608] NMI backtrace for cpu 1 [ 1763.728424][ T1608] CPU: 1 PID: 1608 Comm: khungtaskd Not tainted 5.13.0-rc2-syzkaller #0 [ 1763.737537][ T1608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.747661][ T1608] Call Trace: [ 1763.751050][ T1608] dump_stack+0x202/0x31e [ 1763.755944][ T1608] ? show_regs_print_info+0x12/0x12 [ 1763.761402][ T1608] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1763.767856][ T1608] ? printk+0xc0/0x108 [ 1763.772211][ T1608] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1763.778179][ T1608] ? wake_up_klogd+0xb2/0xf0 [ 1763.783135][ T1608] ? asan.module_ctor+0x20/0x20 [ 1763.788552][ T1608] nmi_cpu_backtrace+0x16c/0x190 [ 1763.793589][ T1608] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1763.800231][ T1608] nmi_trigger_cpumask_backtrace+0x191/0x2f0 [ 1763.807305][ T1608] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1763.813507][ T1608] watchdog+0xcfb/0xd40 [ 1763.817772][ T1608] ? hungtask_pm_notify+0x50/0x50 [ 1763.822983][ T1608] kthread+0x39a/0x3c0 [ 1763.827139][ T1608] ? hungtask_pm_notify+0x50/0x50 [ 1763.833078][ T1608] ? kthread_blkcg+0xd0/0xd0 [ 1763.838384][ T1608] ret_from_fork+0x1f/0x30 [ 1763.844196][ T1608] Sending NMI from CPU 1 to CPUs 0: [ 1763.850599][ C0] NMI backtrace for cpu 0 [ 1763.850610][ C0] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.13.0-rc2-syzkaller #0 [ 1763.850616][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1763.850621][ C0] Workqueue: events nsim_dev_trap_report_work [ 1763.850631][ C0] RIP: 0010:kfence_guarded_alloc+0x5be/0xb60 [ 1763.850638][ C0] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 90 44 89 eb 80 e3 07 80 f3 aa 4c 89 e8 48 c1 e8 03 48 ba 00 00 00 00 00 fc ff df 0f b6 04 10 <84> c0 75 22 41 88 5d 00 49 ff c5 41 80 3c 16 00 74 08 4c 89 ff e8 [ 1763.850646][ C0] RSP: 0018:ffffc90000ca79a0 EFLAGS: 00000802 [ 1763.850653][ C0] RAX: 0000000000000000 RBX: 000000003bd044aa RCX: ffff888012b38000 [ 1763.850658][ C0] RDX: dffffc0000000000 RSI: ffff88823bd04f00 RDI: ffff88823bd04000 [ 1763.850663][ C0] RBP: ffffc90000ca7ab0 R08: ffffffff81c715fc R09: ffffc90000ca78d0 [ 1763.850668][ C0] R10: fffff52000194f0c R11: 0000000000000000 R12: ffff88823bd04000 [ 1763.850673][ C0] R13: ffff88823bd044a0 R14: 1ffffffff21e25d8 R15: ffffffff90f12ec0 [ 1763.850678][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 1763.850683][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1763.850687][ C0] CR2: 00007f9253fb4000 CR3: 000000000cc8e000 CR4: 00000000001506f0 [ 1763.850692][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1763.850697][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1763.850702][ C0] Call Trace: [ 1763.850705][ C0] ? __kfence_alloc+0x100/0x100 [ 1763.850709][ C0] ? __alloc_skb+0xd8/0x580 [ 1763.850712][ C0] kmem_cache_alloc_node+0x338/0x380 [ 1763.850716][ C0] ? __alloc_skb+0xd8/0x580 [ 1763.850720][ C0] __alloc_skb+0xd8/0x580 [ 1763.850723][ C0] nsim_dev_trap_report_work+0x274/0xb20 [ 1763.850727][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1763.850732][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 1763.850736][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1763.850740][ C0] process_one_work+0x833/0x10c0 [ 1763.850743][ C0] ? worker_detach_from_pool+0x260/0x260 [ 1763.850747][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 1763.850751][ C0] ? kthread_data+0x4d/0xc0 [ 1763.850755][ C0] ? wq_worker_running+0x8b/0x140 [ 1763.850759][ C0] worker_thread+0xac1/0x1300 [ 1763.850762][ C0] ? rcu_lock_release+0x20/0x20 [ 1763.850766][ C0] kthread+0x39a/0x3c0 [ 1763.850769][ C0] ? rcu_lock_release+0x20/0x20 [ 1763.850773][ C0] ? kthread_blkcg+0xd0/0xd0 [ 1763.850777][ C0] ret_from_fork+0x1f/0x30 [ 1763.851237][ T1608] Kernel panic - not syncing: hung_task: blocked tasks [ 1764.107532][ T1608] CPU: 1 PID: 1608 Comm: khungtaskd Not tainted 5.13.0-rc2-syzkaller #0 [ 1764.116598][ T1608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1764.128059][ T1608] Call Trace: [ 1764.131710][ T1608] dump_stack+0x202/0x31e [ 1764.136830][ T1608] ? show_regs_print_info+0x12/0x12 [ 1764.142435][ T1608] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1764.148569][ T1608] ? lockdep_hardirqs_off+0x69/0xf0 [ 1764.153869][ T1608] panic+0x2e1/0x850 [ 1764.158041][ T1608] ? _raw_spin_unlock+0x40/0x40 [ 1764.163016][ T1608] ? nmi_trigger_cpumask_backtrace+0x236/0x2f0 [ 1764.169194][ T1608] ? nmi_panic+0x90/0x90 [ 1764.173627][ T1608] ? preempt_schedule_thunk+0x16/0x18 [ 1764.179196][ T1608] ? nmi_trigger_cpumask_backtrace+0x236/0x2f0 [ 1764.185463][ T1608] ? nmi_trigger_cpumask_backtrace+0x29b/0x2f0 [ 1764.192042][ T1608] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2f0 [ 1764.198213][ T1608] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1764.204748][ T1608] watchdog+0xd3b/0xd40 [ 1764.209037][ T1608] ? hungtask_pm_notify+0x50/0x50 [ 1764.214095][ T1608] kthread+0x39a/0x3c0 [ 1764.218279][ T1608] ? hungtask_pm_notify+0x50/0x50 [ 1764.223357][ T1608] ? kthread_blkcg+0xd0/0xd0 [ 1764.228139][ T1608] ret_from_fork+0x1f/0x30 [ 1764.233669][ T1608] Kernel Offset: disabled [ 1764.238087][ T1608] Rebooting in 86400 seconds..