[ 53.890261][T10150] Bluetooth: hci3: command 0x0419 tx timeout [ 53.900475][T10150] Bluetooth: hci1: command 0x0419 tx timeout [ 53.932130][T10150] Bluetooth: hci5: command 0x0419 tx timeout [ 53.970813][ T3967] Bluetooth: hci2: command 0x0419 tx timeout [ 169.324873][ T7] Bluetooth: hci1: command 0x0406 tx timeout [ 169.359247][ T7] Bluetooth: hci2: command 0x0406 tx timeout [ 169.398499][ T7] Bluetooth: hci4: command 0x0406 tx timeout [ 169.423635][ T7] Bluetooth: hci3: command 0x0406 tx timeout [ 169.430259][ T7] Bluetooth: hci0: command 0x0406 tx timeout [ 169.487943][ T7] Bluetooth: hci5: command 0x0406 tx timeout [ 406.649120][ T337] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 406.791627][ T337] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 406.869660][ T337] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 406.961013][ T337] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.924722][ T337] device hsr_slave_0 left promiscuous mode [ 407.931030][ T337] device hsr_slave_1 left promiscuous mode [ 407.937038][ T337] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 407.944677][ T337] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 407.952543][ T337] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 407.960529][ T337] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 407.968099][ T337] device bridge_slave_1 left promiscuous mode [ 407.974330][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.981726][ T337] device bridge_slave_0 left promiscuous mode [ 407.987800][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.996900][ T337] device veth1_macvtap left promiscuous mode [ 408.003260][ T337] device veth0_macvtap left promiscuous mode [ 408.009298][ T337] device veth1_vlan left promiscuous mode [ 408.015427][ T337] device veth0_vlan left promiscuous mode [ 409.320061][ T337] team0 (unregistering): Port device team_slave_1 removed [ 409.328849][ T337] team0 (unregistering): Port device team_slave_0 removed [ 409.338348][ T337] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 409.351755][ T337] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 409.372475][ T337] bond0 (unregistering): Released all slaves [ 410.071620][T10361] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.148839][T10361] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.15.202' (ECDSA) to the list of known hosts. [ 410.231537][T10361] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.313604][T10361] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.399684][T10361] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.439369][ T6450] IPVS: ftp: loaded support on port[0] = 21 [ 410.520864][T10361] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.628854][T10361] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.732431][T10361] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.850657][T10361] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 410.984562][T10361] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.092306][T10361] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.235154][T10361] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.347370][T10361] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.474425][T10361] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.595280][T10361] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 411.695300][T10361] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.794039][T10361] device hsr_slave_0 left promiscuous mode [ 415.801872][T10361] device hsr_slave_1 left promiscuous mode [ 415.808253][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 415.816672][T10361] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 415.824891][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 415.832847][T10361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 415.840891][T10361] device bridge_slave_1 left promiscuous mode [ 415.847009][T10361] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.858024][T10361] device bridge_slave_0 left promiscuous mode [ 415.865030][T10361] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.876219][T10361] device hsr_slave_0 left promiscuous mode [ 415.883936][T10361] device hsr_slave_1 left promiscuous mode [ 415.892628][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 415.900376][T10361] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 415.908621][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 415.931903][T10361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 415.940349][T10361] device bridge_slave_1 left promiscuous mode [ 415.946704][T10361] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.957348][T10361] device bridge_slave_0 left promiscuous mode [ 415.964023][T10361] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.976598][T10361] device hsr_slave_0 left promiscuous mode [ 415.983250][T10361] device hsr_slave_1 left promiscuous mode [ 415.992312][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 415.999850][T10361] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 416.007810][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 416.018230][T10361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 416.027422][T10361] device bridge_slave_1 left promiscuous mode [ 416.036191][T10361] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.048925][T10361] device bridge_slave_0 left promiscuous mode [ 416.058524][T10361] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.067952][T10361] device hsr_slave_0 left promiscuous mode [ 416.077168][T10361] device hsr_slave_1 left promiscuous mode [ 416.084195][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 416.094366][T10361] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 416.102666][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 416.113501][T10361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 416.121589][T10361] device bridge_slave_1 left promiscuous mode [ 416.127696][T10361] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.138918][T10361] device bridge_slave_0 left promiscuous mode [ 416.145524][T10361] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.154488][T10361] device hsr_slave_0 left promiscuous mode [ 416.160571][T10361] device hsr_slave_1 left promiscuous mode [ 416.166617][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 416.174368][T10361] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 416.192429][T10361] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 416.209858][T10361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 416.222771][T10361] device bridge_slave_1 left promiscuous mode [ 416.228840][T10361] bridge0: port 2(bridge_slave_1) entered disabled state [ 416.238517][T10361] device bridge_slave_0 left promiscuous mode [ 416.244667][T10361] bridge0: port 1(bridge_slave_0) entered disabled state [ 416.259584][T10361] device veth1_macvtap left promiscuous mode [ 416.265587][T10361] device veth0_macvtap left promiscuous mode [ 416.274386][T10361] device veth1_vlan left promiscuous mode [ 416.280250][T10361] device veth0_vlan left promiscuous mode [ 416.288251][T10361] device veth1_macvtap left promiscuous mode [ 416.297164][T10361] device veth0_macvtap left promiscuous mode [ 416.303355][T10361] device veth1_vlan left promiscuous mode [ 416.309147][T10361] device veth0_vlan left promiscuous mode [ 416.318208][T10361] device veth1_macvtap left promiscuous mode [ 416.324742][T10361] device veth0_macvtap left promiscuous mode [ 416.334838][T10361] device veth1_vlan left promiscuous mode [ 416.341738][T10361] device veth0_vlan left promiscuous mode [ 416.348558][T10361] device veth1_macvtap left promiscuous mode [ 416.357222][T10361] device veth0_macvtap left promiscuous mode [ 416.363597][T10361] device veth1_vlan left promiscuous mode [ 416.369364][T10361] device veth0_vlan left promiscuous mode [ 416.376232][T10361] device veth1_macvtap left promiscuous mode [ 416.384797][T10361] device veth0_macvtap left promiscuous mode [ 416.394088][T10361] device veth1_vlan left promiscuous mode [ 416.400173][T10361] device veth0_vlan left promiscuous mode [ 428.435638][T10361] team0 (unregistering): Port device team_slave_1 removed [ 428.451192][T10361] team0 (unregistering): Port device team_slave_0 removed [ 428.464313][T10361] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 428.476138][T10361] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 428.506582][T10361] bond0 (unregistering): Released all slaves [ 428.579656][T10361] team0 (unregistering): Port device team_slave_1 removed [ 428.589302][T10361] team0 (unregistering): Port device team_slave_0 removed [ 428.598569][T10361] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 428.609242][T10361] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 428.637253][T10361] bond0 (unregistering): Released all slaves [ 428.706311][T10361] team0 (unregistering): Port device team_slave_1 removed [ 428.717747][T10361] team0 (unregistering): Port device team_slave_0 removed [ 428.730656][T10361] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 428.741823][T10361] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 428.772660][T10361] bond0 (unregistering): Released all slaves [ 428.835714][T10361] team0 (unregistering): Port device team_slave_1 removed [ 428.846510][T10361] team0 (unregistering): Port device team_slave_0 removed [ 428.856530][T10361] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 428.871774][T10361] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 428.903749][T10361] bond0 (unregistering): Released all slaves [ 428.977426][T10361] team0 (unregistering): Port device team_slave_1 removed [ 428.991087][T10361] team0 (unregistering): Port device team_slave_0 removed [ 429.000838][T10361] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 429.013445][T10361] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 429.046465][T10361] bond0 (unregistering): Released all slaves [ 544.839594][ T1613] INFO: task kworker/u4:2:34 blocked for more than 143 seconds. [ 544.847382][ T1613] Not tainted 5.10.0-syzkaller #0 [ 544.854888][ T1613] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 544.864060][ T1613] task:kworker/u4:2 state:D stack:12368 pid: 34 ppid: 2 flags:0x00004000 [ 544.874058][ T1613] Workqueue: events_unbound io_ring_exit_work [ 544.880782][ T1613] Call Trace: [ 544.884243][ T1613] __schedule+0x450/0x940 [ 544.888573][ T1613] ? wait_for_completion+0x7b/0x110 [ 544.894480][ T1613] schedule+0x38/0xe0 [ 544.898437][ T1613] schedule_timeout+0x275/0x360 [ 544.903552][ T1613] ? mark_held_locks+0x48/0x70 [ 544.908353][ T1613] ? _raw_spin_unlock_irq+0x1f/0x40 [ 544.914562][ T1613] ? wait_for_completion+0x7b/0x110 [ 544.920366][ T1613] wait_for_completion+0xae/0x110 [ 544.925367][ T1613] kthread_park+0x43/0x80 [ 544.930618][ T1613] io_sq_thread_stop+0x46/0x150 [ 544.935444][ T1613] io_ring_exit_work+0x40/0x220 [ 544.940932][ T1613] process_one_work+0x293/0x600 [ 544.945765][ T1613] worker_thread+0x38/0x380 [ 544.950630][ T1613] ? process_one_work+0x600/0x600 [ 544.955801][ T1613] kthread+0x144/0x170 [ 544.960167][ T1613] ? kthread_insert_work_sanity_check+0x50/0x50 [ 544.966406][ T1613] ret_from_fork+0x1f/0x30 [ 544.971156][ T1613] [ 544.971156][ T1613] Showing all locks held in the system: [ 544.978870][ T1613] 3 locks held by kworker/u4:2/34: [ 544.985119][ T1613] #0: ffff888100058938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 544.998303][ T1613] #1: ffffc90000d73e70 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.009954][ T1613] #2: ffff88811eb64e70 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread_park.part.66+0xf/0x20 [ 545.019950][ T1613] 1 lock held by khungtaskd/1613: [ 545.024951][ T1613] #0: ffffffff84e17880 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0x17a [ 545.035517][ T1613] 1 lock held by in:imklog/8043: [ 545.040623][ T1613] #0: ffff8881098860f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x45/0x50 [ 545.050341][ T1613] 2 locks held by kworker/u4:6/10216: [ 545.055789][ T1613] #0: ffff888100058938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.066988][ T1613] #1: ffffc90002b1be70 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.080113][ T1613] 2 locks held by kworker/u4:7/10361: [ 545.085665][ T1613] #0: ffff888100058938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.097816][ T1613] #1: ffffc90002d7be70 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.109851][ T1613] 2 locks held by kworker/u4:9/10599: [ 545.115267][ T1613] #0: ffff888100058938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.126933][ T1613] #1: ffffc9000312be70 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x207/0x600 [ 545.139241][ T1613] [ 545.141988][ T1613] ============================================= [ 545.141988][ T1613] [ 545.152798][ T1613] NMI backtrace for cpu 0 [ 545.157151][ T1613] CPU: 0 PID: 1613 Comm: khungtaskd Not tainted 5.10.0-syzkaller #0 [ 545.165103][ T1613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.175135][ T1613] Call Trace: [ 545.178396][ T1613] dump_stack+0x77/0x97 [ 545.182529][ T1613] nmi_cpu_backtrace.cold.8+0x53/0x6d [ 545.187873][ T1613] ? lapic_can_unplug_cpu+0x70/0x70 [ 545.193045][ T1613] nmi_trigger_cpumask_backtrace+0xd5/0xf0 [ 545.198831][ T1613] watchdog+0x57f/0x670 [ 545.202969][ T1613] ? hungtask_pm_notify+0x40/0x40 [ 545.207966][ T1613] kthread+0x144/0x170 [ 545.212006][ T1613] ? kthread_insert_work_sanity_check+0x50/0x50 [ 545.218218][ T1613] ret_from_fork+0x1f/0x30 [ 545.222721][ T1613] Sending NMI from CPU 0 to CPUs 1: [ 545.227964][ C1] NMI backtrace for cpu 1 [ 545.227965][ C1] CPU: 1 PID: 8248 Comm: io_uring-sq Not tainted 5.10.0-syzkaller #0 [ 545.227966][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.227967][ C1] RIP: 0010:lock_is_held_type+0xea/0x120 [ 545.227968][ C1] Code: 83 e0 03 39 c8 41 0f 94 c5 48 c7 c7 34 99 6a 84 e8 db 09 00 00 ba ff ff ff ff 65 0f c1 15 0e 64 97 7c 83 fa 01 75 1a 41 57 9d <48> 83 c4 08 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb [ 545.227969][ C1] RSP: 0018:ffffc9000c5fbdf0 EFLAGS: 00000246 [ 545.227970][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 [ 545.227971][ C1] RDX: 0000000000000001 RSI: ffffffff846a9934 RDI: ffffffff847b1fae [ 545.227972][ C1] RBP: ffffffff84e17840 R08: 0000000000000001 R09: 0000000000000001 [ 545.227972][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881456e3580 [ 545.227973][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246 [ 545.227974][ C1] FS: 0000000000000000(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 545.227974][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 545.227975][ C1] CR2: 00007ffc8786c310 CR3: 000000011ce46000 CR4: 0000000000350ee0 [ 545.227975][ C1] Call Trace: [ 545.227976][ C1] ___might_sleep+0xd3/0x140 [ 545.227976][ C1] io_sq_thread+0x428/0x7e0 [ 545.227977][ C1] ? __kthread_parkme+0x48/0xa0 [ 545.227977][ C1] ? __kthread_parkme+0x16/0xa0 [ 545.227978][ C1] ? finish_wait+0x80/0x80 [ 545.227978][ C1] ? io_submit_sqes+0xc70/0xc70 [ 545.227978][ C1] kthread+0x144/0x170 [ 545.227979][ C1] ? kthread_insert_work_sanity_check+0x50/0x50 [ 545.227979][ C1] ret_from_fork+0x1f/0x30 [ 545.233645][ T1613] Kernel panic - not syncing: hung_task: blocked tasks [ 545.398780][ T1613] CPU: 0 PID: 1613 Comm: khungtaskd Not tainted 5.10.0-syzkaller #0 [ 545.406987][ T1613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.417027][ T1613] Call Trace: [ 545.420288][ T1613] dump_stack+0x77/0x97 [ 545.424418][ T1613] panic+0x144/0x317 [ 545.428289][ T1613] watchdog.cold.7+0xbb/0xbb [ 545.432851][ T1613] ? hungtask_pm_notify+0x40/0x40 [ 545.437851][ T1613] kthread+0x144/0x170 [ 545.441916][ T1613] ? kthread_insert_work_sanity_check+0x50/0x50 [ 545.448126][ T1613] ret_from_fork+0x1f/0x30 [ 545.456223][ T1613] Kernel Offset: disabled [ 545.460921][ T1613] Rebooting in 86400 seconds..