Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. 2021/08/24 15:33:26 parsed 1 programs 2021/08/24 15:33:27 executed programs: 0 syzkaller login: [ 1590.087356][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 1590.137532][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 1590.145687][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 1590.154797][ T8455] device bridge_slave_0 entered promiscuous mode [ 1590.164142][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 1590.171998][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 1590.180481][ T8455] device bridge_slave_1 entered promiscuous mode [ 1590.201639][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1590.212889][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1590.235505][ T8455] team0: Port device team_slave_0 added [ 1590.242896][ T8455] team0: Port device team_slave_1 added [ 1590.259951][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1590.266933][ T8455] 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. [ 1590.292970][ T8455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1590.305403][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1590.312483][ T8455] 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. [ 1590.338548][ T8455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1590.365357][ T8455] device hsr_slave_0 entered promiscuous mode [ 1590.373788][ T8455] device hsr_slave_1 entered promiscuous mode [ 1590.474408][ T8455] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1590.485301][ T8455] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1590.496723][ T8455] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1590.507604][ T8455] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1590.531499][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 1590.538672][ T8455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1590.546427][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 1590.553564][ T8455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1590.594614][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1590.608410][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1590.620745][ T8596] bridge0: port 1(bridge_slave_0) entered disabled state [ 1590.629538][ T8596] bridge0: port 2(bridge_slave_1) entered disabled state [ 1590.637471][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1590.652398][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 1590.664234][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1590.673766][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 1590.680881][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1590.699802][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1590.708845][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 1590.715944][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1590.730961][ T8678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1590.739466][ T8678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1590.751517][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1590.764214][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1590.776004][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1590.786594][ T8455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1590.809939][ T8455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1590.819726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1590.827172][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1590.850308][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1590.864560][ T8455] device veth0_vlan entered promiscuous mode [ 1590.873248][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1590.884583][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1590.893301][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1590.904806][ T8455] device veth1_vlan entered promiscuous mode [ 1590.925846][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1590.933831][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1590.943126][ T8596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1590.954385][ T8455] device veth0_macvtap entered promiscuous mode [ 1590.964071][ T8455] device veth1_macvtap entered promiscuous mode [ 1590.982623][ T8455] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1590.990532][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1591.002389][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1591.013198][ T8455] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1591.023760][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1591.034341][ T8455] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1591.044971][ T8455] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1591.054010][ T8455] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1591.063071][ T8455] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1591.142938][ T223] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1591.156329][ T223] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1591.185263][ T8595] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1591.203955][ T223] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1591.212706][ T223] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1591.223187][ T8678] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1591.271606][ T8700] usb usb7: usbfs: process 8700 (syz-executor.0) did not claim interface 0 before use [ 1591.939771][ T8595] Bluetooth: hci0: command 0x0409 tx timeout [ 1594.018579][ T8595] Bluetooth: hci0: command 0x041b tx timeout [ 1596.099573][ T8595] Bluetooth: hci0: command 0x040f tx timeout [ 1598.187919][ T8595] Bluetooth: hci0: command 0x0419 tx timeout [ 1606.978209][ T3254] ieee802154 phy0 wpan0: encryption failed: -22 [ 1606.984701][ T3254] ieee802154 phy1 wpan1: encryption failed: -22 [ 1668.425705][ T3254] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.432107][ T3254] ieee802154 phy1 wpan1: encryption failed: -22 [ 1716.571608][ T7] Bluetooth: hci0: command 0x0406 tx timeout [ 1729.851760][ T3254] ieee802154 phy0 wpan0: encryption failed: -22 [ 1729.858083][ T3254] ieee802154 phy1 wpan1: encryption failed: -22 [ 1745.210153][ T1610] INFO: task syz-executor.0:8700 blocked for more than 143 seconds. [ 1745.218383][ T1610] Not tainted 5.14.0-rc7-syzkaller #0 [ 1745.226788][ T1610] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1745.235858][ T1610] task:syz-executor.0 state:D stack:23192 pid: 8700 ppid: 8455 flags:0x00004004 [ 1745.245597][ T1610] Call Trace: [ 1745.248900][ T1610] __schedule+0xc07/0x11f0 [ 1745.254723][ T1610] ? __sched_text_start+0x8/0x8 [ 1745.259717][ T1610] schedule+0x14b/0x210 [ 1745.264853][ T1610] schedule_timeout+0x98/0x2f0 [ 1745.269623][ T1610] ? console_conditional_schedule+0x40/0x40 [ 1745.276475][ T1610] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 1745.283163][ T1610] ? print_irqtrace_events+0x220/0x220 [ 1745.288809][ T1610] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1745.295760][ T1610] ? lockdep_hardirqs_on+0x8d/0x130 [ 1745.302269][ T1610] do_wait_for_common+0x2da/0x480 [ 1745.307320][ T1610] ? console_conditional_schedule+0x40/0x40 [ 1745.313293][ T1610] ? wait_for_completion_killable_timeout+0x60/0x60 [ 1745.319886][ T1610] ? _raw_spin_lock_irq+0xba/0xf0 [ 1745.325901][ T1610] ? usb_hcd_submit_urb+0x30c/0x5f0 [ 1745.331777][ T1610] ? usb_start_wait_urb+0x155/0x550 [ 1745.337001][ T1610] wait_for_completion_timeout+0x46/0x60 [ 1745.343619][ T1610] usb_start_wait_urb+0x167/0x550 [ 1745.348648][ T1610] ? usb_api_blocking_completion+0xa0/0xa0 [ 1745.355373][ T1610] ? usb_alloc_urb+0x72/0x130 [ 1745.361262][ T1610] do_proc_bulk+0x978/0x1080 [ 1745.365940][ T1610] ? __lock_acquire+0x6100/0x6100 [ 1745.372065][ T1610] ? claimintf+0x290/0x290 [ 1745.376505][ T1610] ? __might_fault+0xb4/0x110 [ 1745.382216][ T1610] usbdev_ioctl+0x3441/0x6b10 [ 1745.386901][ T1610] ? stack_trace_snprint+0xe0/0xe0 [ 1745.393026][ T1610] ? usbdev_poll+0x1f0/0x1f0 [ 1745.397721][ T1610] ? kfree+0xcf/0x2e0 [ 1745.402875][ T1610] ? kasan_set_track+0x54/0x70 [ 1745.407673][ T1610] ? kasan_set_track+0x3d/0x70 [ 1745.412639][ T1610] ? kasan_set_free_info+0x1f/0x40 [ 1745.417799][ T1610] ? ____kasan_slab_free+0x10d/0x150 [ 1745.423238][ T1610] ? slab_free_freelist_hook+0x1e8/0x2a0 [ 1745.428974][ T1610] ? kfree+0xcf/0x2e0 [ 1745.433083][ T1610] ? tomoyo_path_number_perm+0x5c1/0x790 [ 1745.438810][ T1610] ? security_file_ioctl+0x55/0xb0 [ 1745.444158][ T1610] ? __se_sys_ioctl+0x48/0x170 [ 1745.448978][ T1610] ? do_syscall_64+0x3d/0xb0 [ 1745.453685][ T1610] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1745.459760][ T1610] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 1745.465960][ T1610] ? __lock_acquire+0x6100/0x6100 [ 1745.471310][ T1610] ? print_irqtrace_events+0x220/0x220 [ 1745.476807][ T1610] ? rcu_lock_release+0x5/0x20 [ 1745.481700][ T1610] ? rcu_read_lock_sched_held+0x87/0x110 [ 1745.487390][ T1610] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1745.493456][ T1610] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 1745.499461][ T1610] ? do_vfs_ioctl+0xc4a/0x2ab0 [ 1745.504312][ T1610] ? __x64_compat_sys_ioctl+0x80/0x80 [ 1745.509691][ T1610] ? rcu_lock_release+0x5/0x20 [ 1745.514597][ T1610] ? __lock_acquire+0x6100/0x6100 [ 1745.519639][ T1610] ? tomoyo_path_number_perm+0x5c1/0x790 [ 1745.526035][ T1610] ? kfree+0xcf/0x2e0 [ 1745.530200][ T1610] ? tomoyo_path_number_perm+0x62a/0x790 [ 1745.535870][ T1610] ? rcu_lock_release+0x9/0x20 [ 1745.540776][ T1610] ? smack_log+0xe3/0x4e0 [ 1745.545118][ T1610] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 1745.550678][ T1610] ? smk_access+0x4a0/0x4a0 [ 1745.555223][ T1610] ? smk_access+0x46f/0x4a0 [ 1745.559749][ T1610] ? smk_tskacc+0x2f9/0x390 [ 1745.564340][ T1610] ? smack_file_ioctl+0x2e3/0x390 [ 1745.569373][ T1610] ? smack_file_alloc_security+0xd0/0xd0 [ 1745.575120][ T1610] ? bpf_lsm_file_ioctl+0x5/0x10 [ 1745.580495][ T1610] ? security_file_ioctl+0x9d/0xb0 [ 1745.585620][ T1610] ? usbdev_poll+0x1f0/0x1f0 [ 1745.590277][ T1610] __se_sys_ioctl+0xfb/0x170 [ 1745.595219][ T1610] do_syscall_64+0x3d/0xb0 [ 1745.599703][ T1610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1745.605666][ T1610] RIP: 0033:0x4665e9 [ 1745.609655][ T1610] RSP: 002b:00007f15a90dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1745.618171][ T1610] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 1745.626248][ T1610] RDX: 0000000020000340 RSI: 00000000c0185502 RDI: 0000000000000004 [ 1745.634663][ T1610] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 1745.644015][ T1610] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 1745.652558][ T1610] R13: 00007ffcc552e1bf R14: 00007f15a90dc300 R15: 0000000000022000 [ 1745.662251][ T1610] [ 1745.662251][ T1610] Showing all locks held in the system: [ 1745.670741][ T1610] 1 lock held by khungtaskd/1610: [ 1745.675776][ T1610] #0: ffffffff8c717ec0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 1745.685351][ T1610] 1 lock held by in:imklog/8130: [ 1745.690607][ T1610] #0: ffff888035998870 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0 [ 1745.699861][ T1610] [ 1745.702478][ T1610] ============================================= [ 1745.702478][ T1610] [ 1745.711075][ T1610] NMI backtrace for cpu 1 [ 1745.715405][ T1610] CPU: 1 PID: 1610 Comm: khungtaskd Not tainted 5.14.0-rc7-syzkaller #0 [ 1745.723719][ T1610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.733862][ T1610] Call Trace: [ 1745.737128][ T1610] dump_stack_lvl+0x1d3/0x29f [ 1745.741855][ T1610] ? show_regs_print_info+0x12/0x12 [ 1745.747037][ T1610] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1745.752797][ T1610] ? printk+0xc0/0x108 [ 1745.756847][ T1610] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1745.762550][ T1610] ? wake_up_klogd+0xb2/0xf0 [ 1745.767129][ T1610] ? hw_nmi_get_sample_period+0x60/0x60 [ 1745.772937][ T1610] nmi_cpu_backtrace+0x16c/0x190 [ 1745.777897][ T1610] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1745.783957][ T1610] nmi_trigger_cpumask_backtrace+0x191/0x2f0 [ 1745.789930][ T1610] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1745.796003][ T1610] watchdog+0xd06/0xd50 [ 1745.800297][ T1610] kthread+0x453/0x480 [ 1745.804384][ T1610] ? hungtask_pm_notify+0x50/0x50 [ 1745.809406][ T1610] ? kthread_blkcg+0xd0/0xd0 [ 1745.813985][ T1610] ret_from_fork+0x1f/0x30 [ 1745.818659][ T1610] Sending NMI from CPU 1 to CPUs 0: [ 1745.824365][ C0] NMI backtrace for cpu 0 [ 1745.824373][ C0] CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.14.0-rc7-syzkaller #0 [ 1745.824378][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.824384][ C0] Workqueue: bat_events batadv_nc_worker [ 1745.824391][ C0] RIP: 0010:lock_is_held_type+0x1/0x180 [ 1745.824397][ C0] Code: 74 df 83 3d d8 22 e1 03 00 75 d6 48 c7 c7 80 c3 2e 8a 48 c7 c6 c0 c3 2e 8a 31 c0 e8 c9 8d 72 f7 0f 0b eb bd e8 90 fd ff ff 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 [ 1745.824405][ C0] RSP: 0018:ffffc90000cf7990 EFLAGS: 00000202 [ 1745.824411][ C0] RAX: 1ffffffff18e3801 RBX: 1ffff9200019ef34 RCX: 0000000080000001 [ 1745.824416][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff8c717e20 [ 1745.824420][ C0] RBP: ffffc90000cf7a28 R08: dffffc0000000000 R09: fffffbfff1b74ee6 [ 1745.824424][ C0] R10: fffffbfff1b74ee6 R11: 0000000000000000 R12: dffffc0000000000 [ 1745.824429][ C0] R13: 1ffff9200019ef58 R14: dffffc0000000000 R15: 0000000000000000 [ 1745.824433][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1745.824438][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1745.824442][ C0] CR2: 00007f0a1e997000 CR3: 000000000c48e000 CR4: 00000000001506f0 [ 1745.824446][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1745.824451][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1745.824455][ C0] Call Trace: [ 1745.824458][ C0] rcu_read_lock_sched_held+0x87/0x110 [ 1745.824461][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 1745.824465][ C0] ? rcu_lock_release+0x5/0x20 [ 1745.824468][ C0] ? rcu_read_lock_sched_held+0x87/0x110 [ 1745.824472][ C0] trace_lock_acquire+0x59/0x190 [ 1745.824475][ C0] lock_acquire+0xa4/0x4a0 [ 1745.824478][ C0] ? rcu_lock_acquire+0x5/0x30 [ 1745.824481][ C0] ? read_lock_is_recursive+0x10/0x10 [ 1745.824484][ C0] ? rcu_lock_release+0x5/0x20 [ 1745.824488][ C0] ? __lock_acquire+0x6100/0x6100 [ 1745.824491][ C0] rcu_lock_acquire+0x2a/0x30 [ 1745.824494][ C0] ? rcu_lock_acquire+0x5/0x30 [ 1745.824497][ C0] batadv_nc_worker+0xc8/0x5b0 [ 1745.824500][ C0] process_one_work+0x833/0x10c0 [ 1745.824504][ C0] ? worker_detach_from_pool+0x260/0x260 [ 1745.824507][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 1745.824510][ C0] ? kthread_data+0x4d/0xc0 [ 1745.824514][ C0] ? wq_worker_running+0x8b/0x140 [ 1745.824517][ C0] worker_thread+0xac1/0x1320 [ 1745.824520][ C0] kthread+0x453/0x480 [ 1745.824523][ C0] ? rcu_lock_release+0x20/0x20 [ 1745.824526][ C0] ? kthread_blkcg+0xd0/0xd0 [ 1745.824529][ C0] ret_from_fork+0x1f/0x30 [ 1745.825623][ T1610] Kernel panic - not syncing: hung_task: blocked tasks [ 1746.086832][ T1610] CPU: 1 PID: 1610 Comm: khungtaskd Not tainted 5.14.0-rc7-syzkaller #0 [ 1746.095236][ T1610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1746.105282][ T1610] Call Trace: [ 1746.108556][ T1610] dump_stack_lvl+0x1ae/0x29f [ 1746.113327][ T1610] ? show_regs_print_info+0x12/0x12 [ 1746.118520][ T1610] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 1746.124227][ T1610] ? lockdep_hardirqs_off+0x69/0xf0 [ 1746.129426][ T1610] panic+0x2e1/0x850 [ 1746.133396][ T1610] ? _raw_spin_unlock+0x40/0x40 [ 1746.138239][ T1610] ? nmi_trigger_cpumask_backtrace+0x236/0x2f0 [ 1746.144384][ T1610] ? nmi_panic+0x90/0x90 [ 1746.148619][ T1610] ? preempt_schedule_thunk+0x16/0x18 [ 1746.153979][ T1610] ? nmi_trigger_cpumask_backtrace+0x236/0x2f0 [ 1746.160123][ T1610] ? nmi_trigger_cpumask_backtrace+0x29b/0x2f0 [ 1746.166267][ T1610] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2f0 [ 1746.172411][ T1610] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 1746.178469][ T1610] watchdog+0xd46/0xd50 [ 1746.182624][ T1610] kthread+0x453/0x480 [ 1746.186768][ T1610] ? hungtask_pm_notify+0x50/0x50 [ 1746.191778][ T1610] ? kthread_blkcg+0xd0/0xd0 [ 1746.196358][ T1610] ret_from_fork+0x1f/0x30 [ 1746.200992][ T1610] Kernel Offset: disabled [ 1746.205317][ T1610] Rebooting in 86400 seconds..