[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2021/06/26 17:31:38 parsed 1 programs 2021/06/26 17:31:38 executed programs: 0 syzkaller login: [ 1581.833878][ T37] audit: type=1400 audit(1624728698.951:8): avc: denied { execmem } for pid=8449 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1583.237996][ T8450] chnl_net:caif_netlink_parms(): no params data found [ 1583.294448][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.302605][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.310485][ T8450] device bridge_slave_0 entered promiscuous mode [ 1583.321301][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.329299][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.338859][ T8450] device bridge_slave_1 entered promiscuous mode [ 1583.361803][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1583.375298][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1583.400439][ T8450] team0: Port device team_slave_0 added [ 1583.408096][ T8450] team0: Port device team_slave_1 added [ 1583.428084][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1583.435152][ T8450] 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. [ 1583.463029][ T8450] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1583.477774][ T8450] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1583.485923][ T8450] 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. [ 1583.512773][ T8450] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1583.541029][ T8450] device hsr_slave_0 entered promiscuous mode [ 1583.549303][ T8450] device hsr_slave_1 entered promiscuous mode [ 1583.669481][ T8450] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1583.687656][ T8450] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1583.697542][ T8450] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1583.707918][ T8450] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1583.736060][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.743345][ T8450] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.751065][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.758279][ T8450] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.808299][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1583.822281][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1583.835822][ T8523] bridge0: port 1(bridge_slave_0) entered disabled state [ 1583.845098][ T8523] bridge0: port 2(bridge_slave_1) entered disabled state [ 1583.854969][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1583.870936][ T8450] 8021q: adding VLAN 0 to HW filter on device team0 [ 1583.883088][ T8671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1583.892353][ T8671] bridge0: port 1(bridge_slave_0) entered blocking state [ 1583.899555][ T8671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1583.915059][ T8671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1583.924522][ T8671] bridge0: port 2(bridge_slave_1) entered blocking state [ 1583.931758][ T8671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1583.963406][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1583.972493][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1583.980955][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1583.992544][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1584.008182][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1584.019101][ T8450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1584.040100][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1584.047650][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1584.063155][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1584.086422][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1584.110752][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1584.119153][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1584.128677][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1584.142825][ T8450] device veth0_vlan entered promiscuous mode [ 1584.155712][ T8450] device veth1_vlan entered promiscuous mode [ 1584.184320][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1584.194401][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1584.203204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1584.214316][ T8450] device veth0_macvtap entered promiscuous mode [ 1584.226314][ T8450] device veth1_macvtap entered promiscuous mode [ 1584.246660][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1584.254174][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1584.264620][ T8523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1584.279690][ T8450] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1584.287314][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1584.296377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1584.308017][ T8450] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.317719][ T8450] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.327700][ T8450] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.336992][ T8450] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1584.445039][ T238] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.455111][ T238] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.489819][ T8674] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1584.505604][ T238] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1584.517672][ T238] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1584.527449][ T8674] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1585.002617][ T8671] Bluetooth: hci0: command 0x0409 tx timeout [ 1587.071972][ T8523] Bluetooth: hci0: command 0x041b tx timeout 2021/06/26 17:31:44 executed programs: 3 [ 1589.151950][ T8523] Bluetooth: hci0: command 0x040f tx timeout [ 1591.231031][ T8425] Bluetooth: hci0: command 0x0419 tx timeout 2021/06/26 17:31:49 executed programs: 9 2021/06/26 17:31:55 executed programs: 15 2021/06/26 17:32:00 executed programs: 21 [ 1607.002463][ T3240] ieee802154 phy0 wpan0: encryption failed: -22 [ 1607.008962][ T3240] ieee802154 phy1 wpan1: encryption failed: -22 2021/06/26 17:32:06 executed programs: 27 2021/06/26 17:32:11 executed programs: 33 2021/06/26 17:32:17 executed programs: 39 2021/06/26 17:32:22 executed programs: 45 2021/06/26 17:32:28 executed programs: 51 [ 1668.426918][ T3240] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.433245][ T3240] ieee802154 phy1 wpan1: encryption failed: -22 [ 1706.343452][ T8523] Bluetooth: hci0: command 0x0406 tx timeout [ 1729.863019][ T3240] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.869325][ T3240] ieee802154 phy1 wpan1: encryption failed: -22 [ 1786.178602][ T1618] INFO: task syz-executor.0:9073 blocked for more than 143 seconds. [ 1786.186710][ T1618] Not tainted 5.13.0-rc7-syzkaller #0 [ 1786.195025][ T1618] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1786.204075][ T1618] task:syz-executor.0 state:D stack:27920 pid: 9073 ppid: 8450 flags:0x00004004 [ 1786.213924][ T1618] Call Trace: [ 1786.217228][ T1618] __schedule+0x916/0x23e0 [ 1786.222488][ T1618] ? io_schedule_timeout+0x140/0x140 [ 1786.227796][ T1618] ? get_vtime_delta+0x271/0x420 [ 1786.233386][ T1618] schedule+0xcf/0x270 [ 1786.237498][ T1618] schedule_timeout+0x1db/0x250 [ 1786.242736][ T1618] ? usleep_range+0x170/0x170 [ 1786.247435][ T1618] ? wait_for_completion+0x160/0x270 [ 1786.253441][ T1618] ? lock_downgrade+0x6e0/0x6e0 [ 1786.259272][ T1618] ? do_raw_spin_lock+0x120/0x2b0 [ 1786.264499][ T1618] ? rwlock_bug.part.0+0x90/0x90 [ 1786.270094][ T1618] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1786.275424][ T1618] wait_for_completion+0x168/0x270 [ 1786.280985][ T1618] ? __flush_work+0x4f9/0xac0 [ 1786.285774][ T1618] ? bit_wait_io_timeout+0x160/0x160 [ 1786.291704][ T1618] ? lockdep_hardirqs_off+0x90/0xd0 [ 1786.296923][ T1618] __flush_work+0x527/0xac0 [ 1786.301917][ T1618] ? queue_delayed_work_on+0x120/0x120 [ 1786.307489][ T1618] ? __flush_work+0x843/0xac0 [ 1786.312900][ T1618] ? flush_workqueue_prep_pwqs+0x510/0x510 [ 1786.319056][ T1618] ? try_to_grab_pending+0xbd/0xd0 [ 1786.324348][ T1618] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1786.331325][ T1618] __cancel_work_timer+0x3f9/0x570 [ 1786.336464][ T1618] ? try_to_grab_pending+0xd0/0xd0 [ 1786.343432][ T1618] ? p9_fd_close+0x280/0x520 [ 1786.348168][ T1618] ? lock_downgrade+0x6e0/0x6e0 [ 1786.354148][ T1618] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1786.360347][ T1618] p9_fd_close+0x305/0x520 [ 1786.364964][ T1618] ? p9_client_create+0xa46/0x1110 [ 1786.370719][ T1618] p9_client_create+0x95a/0x1110 [ 1786.375680][ T1618] ? p9_client_flush+0x430/0x430 [ 1786.381002][ T1618] ? lockdep_init_map_type+0x2c3/0x7b0 [ 1786.386482][ T1618] ? trace_kmalloc+0xbe/0xf0 [ 1786.391720][ T1618] ? __kmalloc_track_caller+0x23f/0x4d0 [ 1786.397285][ T1618] ? __raw_spin_lock_init+0x36/0x110 [ 1786.403021][ T1618] v9fs_session_init+0x1dd/0x1770 [ 1786.408165][ T1618] ? find_held_lock+0x2d/0x110 [ 1786.413533][ T1618] ? v9fs_show_options+0x780/0x780 [ 1786.419034][ T1618] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1786.424753][ T1618] ? trace_kmalloc+0xbe/0xf0 [ 1786.429946][ T1618] ? kmem_cache_alloc_trace+0x213/0x480 [ 1786.435707][ T1618] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1786.441807][ T1618] v9fs_mount+0x79/0x9c0 [ 1786.446592][ T1618] ? v9fs_write_inode+0x60/0x60 [ 1786.452335][ T1618] legacy_get_tree+0x105/0x220 [ 1786.457220][ T1618] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1786.464159][ T1618] vfs_get_tree+0x89/0x2f0 [ 1786.470150][ T1618] path_mount+0x132a/0x1fa0 [ 1786.474723][ T1618] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1786.481022][ T1618] ? strncpy_from_user+0x2a0/0x3e0 [ 1786.486375][ T1618] ? finish_automount+0xad0/0xad0 [ 1786.492355][ T1618] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1786.499255][ T1618] ? getname_flags.part.0+0x1dd/0x4f0 [ 1786.504691][ T1618] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1786.512358][ T1618] __x64_sys_mount+0x27f/0x300 [ 1786.517215][ T1618] ? copy_mnt_ns+0xae0/0xae0 [ 1786.522840][ T1618] ? syscall_enter_from_user_mode+0x27/0x70 [ 1786.529723][ T1618] do_syscall_64+0x3a/0xb0 [ 1786.534196][ T1618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1786.541255][ T1618] RIP: 0033:0x4665d9 [ 1786.545248][ T1618] RSP: 002b:00007f4c7cafb188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1786.554808][ T1618] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 1786.563598][ T1618] RDX: 0000000020000240 RSI: 0000000020000200 RDI: 0000000000000000 [ 1786.573286][ T1618] RBP: 00000000004bfcb9 R08: 0000000020000580 R09: 0000000000000000 [ 1786.581533][ T1618] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c1a8 [ 1786.589730][ T1618] R13: 00007fff9de380ef R14: 00007f4c7cafb300 R15: 0000000000022000 [ 1786.597771][ T1618] [ 1786.597771][ T1618] Showing all locks held in the system: [ 1786.606634][ T1618] 1 lock held by khungtaskd/1618: [ 1786.612833][ T1618] #0: ffffffff8bf76da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1786.623340][ T1618] 1 lock held by in:imklog/8119: [ 1786.629177][ T1618] #0: ffff88801dfc0e30 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1786.639046][ T1618] 2 locks held by kworker/1:2/8425: [ 1786.644414][ T1618] #0: ffff888011063d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1600 [ 1786.656421][ T1618] #1: ffffc900018b7da8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1600 [ 1786.667872][ T1618] [ 1786.670840][ T1618] ============================================= [ 1786.670840][ T1618] [ 1786.680539][ T1618] NMI backtrace for cpu 0 [ 1786.684877][ T1618] CPU: 0 PID: 1618 Comm: khungtaskd Not tainted 5.13.0-rc7-syzkaller #0 [ 1786.693189][ T1618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.703227][ T1618] Call Trace: [ 1786.706497][ T1618] dump_stack+0x141/0x1d7 [ 1786.711104][ T1618] nmi_cpu_backtrace.cold+0x44/0xd7 [ 1786.716316][ T1618] ? lapic_can_unplug_cpu+0x80/0x80 [ 1786.721820][ T1618] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 1786.727966][ T1618] watchdog+0xd48/0xfb0 [ 1786.732112][ T1618] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1786.738357][ T1618] ? reset_hung_task_detector+0x30/0x30 [ 1786.743910][ T1618] kthread+0x3b1/0x4a0 [ 1786.747981][ T1618] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1786.753873][ T1618] ret_from_fork+0x1f/0x30 [ 1786.758734][ T1618] Sending NMI from CPU 0 to CPUs 1: [ 1786.764547][ C1] NMI backtrace for cpu 1 [ 1786.764556][ C1] CPU: 1 PID: 4840 Comm: systemd-journal Not tainted 5.13.0-rc7-syzkaller #0 [ 1786.764566][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.764574][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x7/0x60 [ 1786.764584][ C1] Code: ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 40 00 65 8b 05 f9 de 8d 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 f0 01 00 a9 [ 1786.764599][ C1] RSP: 0018:ffffc90001587c20 EFLAGS: 00000216 [ 1786.764610][ C1] RAX: 0000000080000001 RBX: ffff88801bbffc00 RCX: 0000000000000015 [ 1786.764619][ C1] RDX: 0000000000000000 RSI: ffff88801bc58300 RDI: 0000000000000003 [ 1786.764626][ C1] RBP: 0000000000000015 R08: 0000000000000040 R09: 0000000000000000 [ 1786.764635][ C1] R10: ffffffff81cbd294 R11: 0000000000000000 R12: dffffc0000000000 [ 1786.764643][ C1] R13: 0000000000000040 R14: 0000000000000000 R15: ffff88801bbffc04 [ 1786.764651][ C1] FS: 00007fa9094208c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1786.764659][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1786.764666][ C1] CR2: 00007fa906817000 CR3: 0000000019b60000 CR4: 00000000001506e0 [ 1786.764674][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1786.764682][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1786.764688][ C1] Call Trace: [ 1786.764693][ C1] expand_files+0x481/0x8a0 [ 1786.764697][ C1] ? lock_release+0x720/0x720 [ 1786.764702][ C1] ? __fdget+0x20/0x20 [ 1786.764707][ C1] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1786.764714][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 1786.764719][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 1786.764724][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1786.764730][ C1] ? _find_next_bit+0x1e3/0x260 [ 1786.764735][ C1] alloc_fd+0x12f/0x660 [ 1786.764740][ C1] do_sys_openat2+0x134/0x420 [ 1786.764745][ C1] ? build_open_flags+0x6f0/0x6f0 [ 1786.764750][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 1786.764756][ C1] __x64_sys_open+0x119/0x1c0 [ 1786.764760][ C1] ? do_sys_open+0x140/0x140 [ 1786.764766][ C1] ? __secure_computing+0x104/0x360 [ 1786.764771][ C1] do_syscall_64+0x3a/0xb0 [ 1786.764776][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1786.764782][ C1] RIP: 0033:0x7fa9089af840 [ 1786.764791][ C1] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 1786.764804][ C1] RSP: 002b:00007ffc3409b8e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1786.764816][ C1] RAX: ffffffffffffffda RBX: 00007ffc3409bbf0 RCX: 00007fa9089af840 [ 1786.764825][ C1] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 00005609ab135760 [ 1786.764832][ C1] RBP: 000000000000000d R08: 0000000000000000 R09: 00000000ffffffff [ 1786.764840][ C1] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1786.764848][ C1] R13: 00005609ab128060 R14: 00007ffc3409bbb0 R15: 00005609ab135580 [ 1786.768407][ T1618] Kernel panic - not syncing: hung_task: blocked tasks [ 1787.066128][ T1618] CPU: 0 PID: 1618 Comm: khungtaskd Not tainted 5.13.0-rc7-syzkaller #0 [ 1787.074440][ T1618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1787.084575][ T1618] Call Trace: [ 1787.087876][ T1618] dump_stack+0x141/0x1d7 [ 1787.092197][ T1618] panic+0x306/0x73d [ 1787.096079][ T1618] ? __warn_printk+0xf3/0xf3 [ 1787.100849][ T1618] ? lapic_can_unplug_cpu+0x80/0x80 [ 1787.106035][ T1618] ? preempt_schedule_thunk+0x16/0x18 [ 1787.111831][ T1618] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 1787.117996][ T1618] ? watchdog.cold+0x5/0x158 [ 1787.122653][ T1618] watchdog.cold+0x16/0x158 [ 1787.127148][ T1618] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1787.133556][ T1618] ? reset_hung_task_detector+0x30/0x30 [ 1787.139107][ T1618] kthread+0x3b1/0x4a0 [ 1787.143301][ T1618] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 1787.149212][ T1618] ret_from_fork+0x1f/0x30 [ 1787.155116][ T1618] Kernel Offset: disabled [ 1787.159447][ T1618] Rebooting in 86400 seconds..