Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. [ 35.962164][ T6405] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.964675][ T6405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.965303][ T6407] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 35.969335][ T6407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.971920][ T6407] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 35.974277][ T6402] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 35.977051][ T6402] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 35.979015][ T6402] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.981047][ T6402] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 35.983064][ T6407] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 35.985006][ T6407] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.987995][ T6407] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.990368][ T6407] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 35.993319][ T6407] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 35.997255][ T6411] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 35.999055][ T6415] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 36.005282][ T6415] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 36.007499][ T6411] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 36.009365][ T54] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 36.012819][ T6411] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 36.015112][ T54] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 36.017290][ T54] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 36.019328][ T6411] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 36.022821][ T6415] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 36.024616][ T6415] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 36.026619][ T54] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 36.030152][ T6411] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 36.032204][ T54] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 36.035842][ T6411] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 36.039367][ T6411] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 92.635898][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 55s! [ 92.638347][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 56s! [ 92.640536][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 51s! [ 92.642745][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 56s! [ 92.644804][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 56s! [ 92.647224][ C0] Showing busy workqueues and worker pools: [ 92.648657][ C0] workqueue events: flags=0x0 [ 92.649827][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=10 refcnt=11 [ 92.649855][ C0] pending: regulator_init_complete_work_function, vmstat_shepherd, 2*ovs_dp_masks_rebalance, 4*l2cap_info_timeout, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 92.649927][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 92.649947][ C0] in-flight: 27:request_firmware_work_func [ 92.649969][ C0] pending: psi_avgs_work, l2cap_info_timeout, 3*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 92.650010][ C0] workqueue events_long: flags=0x0 [ 92.662837][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.662865][ C0] pending: defense_work_handler [ 92.662887][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 92.662908][ C0] pending: 5*defense_work_handler [ 92.662926][ C0] workqueue events_unbound: flags=0x2 [ 92.670319][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 92.670343][ C0] pending: flush_memcg_stats_dwork, crng_reseed [ 92.670377][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.670394][ C0] pending: toggle_allocation_gate [ 92.670410][ C0] workqueue events_power_efficient: flags=0x82 [ 92.678192][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 92.678216][ C0] pending: 2*neigh_managed_work, 2*neigh_periodic_work, do_cache_clean [ 92.678254][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 92.678271][ C0] pending: gc_worker, reg_check_chans_work [ 92.678298][ C0] workqueue mm_percpu_wq: flags=0x8 [ 92.686427][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.686462][ C0] pending: vmstat_update [ 92.686481][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.686503][ C0] pending: vmstat_update [ 92.686520][ C0] workqueue writeback: flags=0x4a [ 92.693458][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.693481][ C0] pending: wb_workfn [ 92.693504][ C0] workqueue kblockd: flags=0x18 [ 92.697355][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 92.697381][ C0] pending: blk_mq_timeout_work [ 92.697450][ C0] workqueue dm_bufio_cache: flags=0x8 [ 92.701808][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.701837][ C0] pending: work_fn [ 92.701866][ C0] workqueue krxrpcd: flags=0x2001a [ 92.705926][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 92.705952][ C0] pending: rxrpc_peer_keepalive_worker [ 92.705970][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 92.705995][ C0] workqueue hci1: flags=0x20012 [ 92.711920][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.711946][ C0] pending: hci_cmd_timeout [ 92.711963][ C0] workqueue hci0: flags=0x20012 [ 92.716198][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.716223][ C0] pending: hci_cmd_timeout [ 92.716240][ C0] workqueue hci2: flags=0x20012 [ 92.720409][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.720433][ C0] pending: hci_cmd_timeout [ 92.720459][ C0] workqueue hci3: flags=0x20012 [ 92.724602][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.724627][ C0] pending: hci_cmd_timeout [ 92.724642][ C0] workqueue hci4: flags=0x20012 [ 92.728857][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.728882][ C0] pending: hci_cmd_timeout [ 92.728912][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=56s workers=4 idle: 6400 25 1756 [ 92.728959][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 92.736348][ C0] pool 6: [ 92.736354][ C0] task:kworker/1:1 state:R running task stack:0 pid:27 tgid:27 ppid:2 flags:0x00000008 [ 92.736375][ C0] Workqueue: events request_firmware_work_func [ 92.736393][ C0] Call trace: [ 92.736396][ C0] __switch_to+0x314/0x560 [ 92.736411][ C0] __schedule+0x13d4/0x2418 [ 92.736422][ C0] schedule+0xbc/0x238 [ 92.736432][ C0] schedule_timeout+0x1cc/0x33c [ 92.736455][ C0] do_wait_for_common+0x30c/0x468 [ 92.736467][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 92.736480][ C0] firmware_fallback_sysfs+0x528/0x918 [ 92.736494][ C0] _request_firmware+0xd1c/0xf7c [ 92.736507][ C0] request_firmware_work_func+0xfc/0x214 [ 92.736520][ C0] process_one_work+0x79c/0x15b8 [ 92.736532][ C0] worker_thread+0x938/0xebc [ 92.736542][ C0] kthread+0x288/0x310 [ 92.736551][ C0] ret_from_fork+0x10/0x20