Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. 2023/01/08 14:27:48 parsed 1 programs 2023/01/08 14:27:48 executed programs: 0 [ 73.008983][ T5138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.017699][ T5138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.025634][ T5138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.034187][ T5138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.042026][ T5138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.049316][ T5138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.139536][ T5136] chnl_net:caif_netlink_parms(): no params data found [ 73.184928][ T5136] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.192924][ T5136] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.201037][ T5136] device bridge_slave_0 entered promiscuous mode [ 73.210212][ T5136] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.218022][ T5136] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.226869][ T5136] device bridge_slave_1 entered promiscuous mode [ 73.248970][ T5136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.260079][ T5136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.283514][ T5136] team0: Port device team_slave_0 added [ 73.291817][ T5136] team0: Port device team_slave_1 added [ 73.309654][ T5136] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.316738][ T5136] 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. [ 73.342777][ T5136] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.355769][ T5136] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.362912][ T5136] 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. [ 73.389094][ T5136] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.414735][ T5136] device hsr_slave_0 entered promiscuous mode [ 73.421702][ T5136] device hsr_slave_1 entered promiscuous mode [ 73.509698][ T5136] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.520459][ T5136] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.529671][ T5136] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.539953][ T5136] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.561496][ T5136] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.568734][ T5136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.576780][ T5136] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.584338][ T5136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.629290][ T5136] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.642466][ T5069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.653583][ T5069] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.663817][ T5069] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.673607][ T5069] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.687830][ T5136] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.698906][ T5069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.708245][ T5069] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.715517][ T5069] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.736049][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.745622][ T5146] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.752792][ T5146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.770595][ T5136] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.781673][ T5136] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.794676][ T5147] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.803309][ T5147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.812517][ T5147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.823038][ T5147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.839871][ T5136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.852393][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.859892][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.042673][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.060275][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.068862][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.077186][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.088325][ T5136] device veth0_vlan entered promiscuous mode [ 74.100441][ T5136] device veth1_vlan entered promiscuous mode [ 74.120889][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.132628][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.141387][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.154172][ T5136] device veth0_macvtap entered promiscuous mode [ 74.167063][ T5136] device veth1_macvtap entered promiscuous mode [ 74.185485][ T5136] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.194599][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.205693][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.225685][ T5136] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.233310][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.244443][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.265859][ T5136] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.275720][ T5136] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.300915][ T5136] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.311035][ T5136] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.440007][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 75.083631][ T5138] Bluetooth: hci0: command 0x0409 tx timeout [ 75.219409][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 76.444574][ T7] cfg80211: failed to load regulatory.db [ 77.171846][ T5138] Bluetooth: hci0: command 0x041b tx timeout [ 79.242122][ T5138] Bluetooth: hci0: command 0x040f tx timeout [ 81.321785][ T5138] Bluetooth: hci0: command 0x0419 tx timeout [ 196.281832][ T4376] Bluetooth: hci0: command 0x0406 tx timeout [ 286.371845][ T28] INFO: task syz-executor.0:5168 blocked for more than 143 seconds. [ 286.379955][ T28] Not tainted 6.2.0-rc2-syzkaller-00320-g93928d485d9d #0 [ 286.391821][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.400644][ T28] task:syz-executor.0 state:D stack:26936 pid:5168 ppid:5136 flags:0x00004004 [ 286.411212][ T28] Call Trace: [ 286.414564][ T28] [ 286.417529][ T28] __schedule+0x9d1/0xe40 [ 286.422771][ T28] ? release_firmware_map_entry+0x180/0x180 [ 286.428684][ T28] ? debug_object_activate+0x27f/0x6e0 [ 286.434274][ T28] ? rcu_read_lock_sched_held+0x89/0x130 [ 286.441481][ T28] schedule+0xcb/0x190 [ 286.445886][ T28] schedule_timeout+0xac/0x300 [ 286.450681][ T28] ? console_conditional_schedule+0x40/0x40 [ 286.456697][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 286.463651][ T28] ? do_raw_spin_unlock+0x134/0x8a0 [ 286.468916][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.474202][ T28] ? lockdep_hardirqs_on+0x95/0x140 [ 286.479497][ T28] do_wait_for_common+0x3ea/0x560 [ 286.484613][ T28] ? console_conditional_schedule+0x40/0x40 [ 286.490521][ T28] ? bit_wait_io_timeout+0x110/0x110 [ 286.495842][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.500968][ T28] ? start_flush_work+0x7a2/0x850 [ 286.506118][ T28] wait_for_completion+0x46/0x60 [ 286.511068][ T28] __flush_work+0x124/0x1a0 [ 286.515613][ T28] ? flush_work+0x20/0x20 [ 286.519954][ T28] ? start_flush_work+0x850/0x850 [ 286.525107][ T28] ? print_irqtrace_events+0x220/0x220 [ 286.530600][ T28] ? __cancel_work_timer+0x465/0x6a0 [ 286.536023][ T28] __cancel_work_timer+0x517/0x6a0 [ 286.541162][ T28] ? cancel_work_sync+0x20/0x20 [ 286.546101][ T28] ? read_lock_is_recursive+0x10/0x10 [ 286.551488][ T28] ? trace_locks_remove_posix+0x2c0/0x2c0 [ 286.557340][ T28] ? __might_sleep+0xc0/0xc0 [ 286.562085][ T28] tls_sk_proto_close+0x120/0x970 [ 286.567212][ T28] ? tls_getsockopt+0x1990/0x1990 [ 286.572857][ T28] ? down_write+0x1a5/0x270 [ 286.577404][ T28] ? down_read_killable+0x80/0x80 [ 286.583423][ T28] ? ip_mc_drop_socket+0x251/0x260 [ 286.588649][ T28] inet_release+0x184/0x1e0 [ 286.593497][ T28] sock_close+0xd7/0x260 [ 286.597806][ T28] ? __fput+0x3b2/0x880 [ 286.603541][ T28] ? sock_mmap+0x90/0x90 [ 286.607794][ T28] __fput+0x3ba/0x880 [ 286.612034][ T28] task_work_run+0x243/0x300 [ 286.616637][ T28] ? task_work_cancel+0x290/0x290 [ 286.622632][ T28] ? exit_to_user_mode_loop+0x42/0x160 [ 286.628155][ T28] exit_to_user_mode_loop+0x134/0x160 [ 286.633781][ T28] exit_to_user_mode_prepare+0xad/0x110 [ 286.639420][ T28] syscall_exit_to_user_mode+0x2e/0x60 [ 286.645858][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.652024][ T28] RIP: 0033:0x4181ab [ 286.655914][ T28] RSP: 002b:00007ffe1aef0600 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 286.665492][ T28] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00000000004181ab [ 286.673702][ T28] RDX: 0000000000000000 RSI: 0000001b2cb20110 RDI: 0000000000000004 [ 286.682883][ T28] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000001b2cb20118 [ 286.690863][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000055d900 [ 286.698964][ T28] R13: 000000000055d900 R14: 000000000055cf00 R15: 000000000055cf00 [ 286.707031][ T28] [ 286.710060][ T28] [ 286.710060][ T28] Showing all locks held in the system: [ 286.718100][ T28] 1 lock held by rcu_tasks_kthre/12: [ 286.723429][ T28] #0: ffffffff8d5239d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 286.734000][ T28] 1 lock held by rcu_tasks_trace/13: [ 286.739281][ T28] #0: ffffffff8d5241d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 286.750397][ T28] 3 locks held by kworker/1:0/22: [ 286.755530][ T28] #0: ffff888012870d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x796/0xd10 [ 286.765958][ T28] #1: ffffc900001c7d00 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10 [ 286.779060][ T28] #2: ffff888075837cd8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x111/0x150 [ 286.788765][ T28] 1 lock held by khungtaskd/28: [ 286.794181][ T28] #0: ffffffff8d523800 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 286.803665][ T28] 2 locks held by getty/4740: [ 286.808507][ T28] #0: ffff88802c68b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 286.818492][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 [ 286.828768][ T28] 1 lock held by syz-executor.0/5168: [ 286.834302][ T28] #0: ffff888074a8be10 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: sock_close+0x93/0x260 [ 286.844630][ T28] [ 286.847003][ T28] ============================================= [ 286.847003][ T28] [ 286.855896][ T28] NMI backtrace for cpu 0 [ 286.860322][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00320-g93928d485d9d #0 [ 286.870163][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.880318][ T28] Call Trace: [ 286.883596][ T28] [ 286.886535][ T28] dump_stack_lvl+0x1e3/0x2d0 [ 286.891218][ T28] ? nf_tcp_handle_invalid+0x630/0x630 [ 286.896926][ T28] ? panic+0x770/0x770 [ 286.900992][ T28] ? nmi_cpu_backtrace+0x255/0x560 [ 286.906205][ T28] nmi_cpu_backtrace+0x4e3/0x560 [ 286.911165][ T28] ? vprintk_emit+0x109/0x1e0 [ 286.915867][ T28] ? nmi_trigger_cpumask_backtrace+0x3e0/0x3e0 [ 286.922027][ T28] ? _printk+0xcf/0x110 [ 286.926192][ T28] ? panic+0x770/0x770 [ 286.930248][ T28] ? __wake_up_klogd+0xcd/0x100 [ 286.935088][ T28] ? panic+0x770/0x770 [ 286.939167][ T28] ? nmi_trigger_cpumask_backtrace+0xaa/0x3e0 [ 286.945326][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 286.951531][ T28] nmi_trigger_cpumask_backtrace+0x19b/0x3e0 [ 286.957628][ T28] watchdog+0xcd5/0xd20 [ 286.961852][ T28] kthread+0x266/0x300 [ 286.966042][ T28] ? hungtask_pm_notify+0x50/0x50 [ 286.971062][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.976042][ T28] ret_from_fork+0x1f/0x30 [ 286.980593][ T28] [ 286.983821][ T28] Sending NMI from CPU 0 to CPUs 1: [ 286.989056][ C1] NMI backtrace for cpu 1 [ 286.989065][ C1] CPU: 1 PID: 75 Comm: kworker/u4:4 Not tainted 6.2.0-rc2-syzkaller-00320-g93928d485d9d #0 [ 286.989080][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 286.989088][ C1] Workqueue: events_unbound toggle_allocation_gate [ 286.989188][ C1] RIP: 0010:validate_chain+0x1d0/0x6470 [ 286.989208][ C1] Code: f8 48 85 c0 48 0f 44 d8 48 85 db 74 47 4c 8d 7b 18 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 03 2e 77 00 49 8b 07 <4c> 39 f0 74 1c 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 [ 286.989219][ C1] RSP: 0018:ffffc90001577440 EFLAGS: 00000046 [ 286.989230][ C1] RAX: bb04858022d06d4d RBX: ffffffff90973e00 RCX: ffffffff816d51a6 [ 286.989240][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90970180 [ 286.989249][ C1] RBP: ffffc90001577758 R08: dffffc0000000000 R09: fffffbfff212e031 [ 286.989259][ C1] R10: fffffbfff212e031 R11: 1ffffffff212e030 R12: dffffc0000000000 [ 286.989269][ C1] R13: ffff888018960000 R14: bb04858022d06d4d R15: ffffffff90973e18 [ 286.989279][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 286.989290][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.989299][ C1] CR2: 00005608dff29078 CR3: 000000000d28e000 CR4: 00000000003506e0 [ 286.989311][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.989319][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.989327][ C1] Call Trace: [ 286.989331][ C1] [ 286.989340][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 286.989356][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 286.989375][ C1] ? reacquire_held_locks+0x680/0x680 [ 286.989391][ C1] ? mark_lock+0x9a/0x350 [ 286.989407][ C1] ? __lock_acquire+0x1292/0x1f60 [ 286.989424][ C1] ? validate_chain+0x126/0x6470 [ 286.989440][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 286.989458][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 286.989474][ C1] ? trace_lock_release+0x95/0x220 [ 286.989491][ C1] ? reacquire_held_locks+0x680/0x680 [ 286.989509][ C1] ? mark_lock+0x9a/0x350 [ 286.989525][ C1] __lock_acquire+0x1292/0x1f60 [ 286.989545][ C1] lock_acquire+0x1a7/0x400 [ 286.989559][ C1] ? static_key_disable_cpuslocked+0x95/0x1b0 [ 286.989608][ C1] ? read_lock_is_recursive+0x10/0x10 [ 286.989624][ C1] ? __might_sleep+0xc0/0xc0 [ 286.989641][ C1] ? __lock_acquire+0x1292/0x1f60 [ 286.989660][ C1] __mutex_lock_common+0x1de/0x26c0 [ 286.989677][ C1] ? static_key_disable_cpuslocked+0x95/0x1b0 [ 286.989695][ C1] ? static_key_disable_cpuslocked+0x95/0x1b0 [ 286.989708][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 286.989730][ C1] mutex_lock_nested+0x17/0x20 [ 286.989744][ C1] static_key_disable_cpuslocked+0x95/0x1b0 [ 286.989758][ C1] static_key_disable+0x16/0x20 [ 286.989770][ C1] toggle_allocation_gate+0x1b8/0x250 [ 286.989784][ C1] ? virt_to_slab+0x2c0/0x2c0 [ 286.989797][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 286.989812][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 286.989827][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.989851][ C1] process_one_work+0x81c/0xd10 [ 286.989875][ C1] ? worker_detach_from_pool+0x260/0x260 [ 286.989894][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 286.989911][ C1] ? kthread_data+0x4d/0xc0 [ 286.989926][ C1] ? wq_worker_running+0x95/0x190 [ 286.989941][ C1] worker_thread+0xb14/0x1330 [ 286.989963][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.989987][ C1] kthread+0x266/0x300 [ 286.990001][ C1] ? rcu_lock_release+0x20/0x20 [ 286.990017][ C1] ? kthread_blkcg+0xd0/0xd0 [ 286.990031][ C1] ret_from_fork+0x1f/0x30 [ 286.990055][ C1] [ 286.991417][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.363578][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00320-g93928d485d9d #0 [ 287.373568][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.383615][ T28] Call Trace: [ 287.386894][ T28] [ 287.389823][ T28] dump_stack_lvl+0x1e3/0x2d0 [ 287.394502][ T28] ? nf_tcp_handle_invalid+0x630/0x630 [ 287.399961][ T28] ? panic+0x770/0x770 [ 287.404036][ T28] ? vscnprintf+0x59/0x80 [ 287.408368][ T28] panic+0x316/0x770 [ 287.412268][ T28] ? schedule_preempt_disabled+0x20/0x20 [ 287.417899][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0 [ 287.424112][ T28] ? memcpy_page_flushcache+0x100/0x100 [ 287.429657][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0 [ 287.435808][ T28] ? nmi_trigger_cpumask_backtrace+0x32a/0x3e0 [ 287.441964][ T28] ? nmi_trigger_cpumask_backtrace+0x32f/0x3e0 [ 287.448147][ T28] watchdog+0xd15/0xd20 [ 287.452417][ T28] kthread+0x266/0x300 [ 287.456493][ T28] ? hungtask_pm_notify+0x50/0x50 [ 287.461609][ T28] ? kthread_blkcg+0xd0/0xd0 [ 287.466202][ T28] ret_from_fork+0x1f/0x30 [ 287.470626][ T28] [ 287.473866][ T28] Kernel Offset: disabled [ 287.478190][ T28] Rebooting in 86400 seconds..