Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. [ 32.653562][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.670634][ T6395] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 32.670978][ T6396] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 32.673385][ T6395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.676008][ T6396] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 32.677602][ T6395] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 32.678964][ T6396] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 32.681353][ T6395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.683931][ T6396] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 32.685409][ T6395] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 32.686568][ T6398] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 32.689531][ T6395] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 32.692628][ T6398] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 32.693027][ T6395] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 32.697262][ T6398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.697538][ T6395] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 32.700381][ T6398] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 32.702382][ T6395] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 32.703592][ T6398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 32.705748][ T6395] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 32.707405][ T6398] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 32.709155][ T6395] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 32.711110][ T6398] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 32.714806][ T6398] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 32.718461][ T6398] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 32.718482][ T53] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 32.720863][ T6398] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.726213][ T6396] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 32.728335][ T6396] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 32.732684][ T6396] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program [ 91.389218][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 58s! [ 91.391666][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 57s! [ 91.393953][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 58s! [ 91.396163][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 58s! [ 91.398557][ C0] Showing busy workqueues and worker pools: [ 91.400187][ C0] workqueue events: flags=0x0 [ 91.401433][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=10 refcnt=11 [ 91.401458][ C0] in-flight: 8:request_firmware_work_func [ 91.401483][ C0] pending: vmstat_shepherd, psi_avgs_work, l2cap_info_timeout, 2*ovs_dp_masks_rebalance, l2cap_info_timeout, 2*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 91.401546][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 91.401566][ C0] pending: ovs_dp_masks_rebalance, 3*l2cap_info_timeout, ovs_dp_masks_rebalance, regulator_init_complete_work_function, kfree_rcu_monitor [ 91.401607][ C0] workqueue events_long: flags=0x0 [ 91.416397][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 91.416423][ C0] pending: 3*defense_work_handler [ 91.416446][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 91.416466][ C0] pending: 3*defense_work_handler [ 91.416482][ C0] workqueue events_unbound: flags=0x2 [ 91.424456][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 91.424480][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork, crng_reseed [ 91.424520][ C0] workqueue events_power_efficient: flags=0x82 [ 91.430156][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 91.430179][ C0] pending: 2*neigh_periodic_work, gc_worker, reg_check_chans_work [ 91.430213][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 91.430230][ C0] pending: neigh_managed_work, do_cache_clean, neigh_managed_work [ 91.430261][ C0] workqueue mm_percpu_wq: flags=0x8 [ 91.439242][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 91.439266][ C0] pending: vmstat_update [ 91.439294][ C0] workqueue writeback: flags=0x4a [ 91.443660][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 91.443681][ C0] pending: wb_workfn [ 91.443748][ C0] workqueue dm_bufio_cache: flags=0x8 [ 91.447858][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 91.447883][ C0] pending: work_fn [ 91.447910][ C0] workqueue krxrpcd: flags=0x2001a [ 91.452218][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 91.452243][ C0] pending: rxrpc_peer_keepalive_worker [ 91.452258][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 91.452284][ C0] workqueue hci0: flags=0x20012 [ 91.458549][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.458573][ C0] pending: hci_cmd_timeout [ 91.458589][ C0] workqueue hci1: flags=0x20012 [ 91.463041][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.463065][ C0] pending: hci_cmd_timeout [ 91.463080][ C0] workqueue hci2: flags=0x20012 [ 91.467526][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.467550][ C0] pending: hci_cmd_timeout [ 91.467565][ C0] workqueue hci3: flags=0x20012 [ 91.471897][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.471921][ C0] pending: hci_cmd_timeout [ 91.471935][ C0] workqueue hci4: flags=0x20012 [ 91.476425][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.476449][ C0] pending: hci_cmd_timeout [ 91.476474][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=58s workers=4 idle: 1748 6176 10 [ 91.476524][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 91.484392][ C0] pool 2: [ 91.484399][ C0] task:kworker/0:0 state:R running task stack:0 pid:8 tgid:8 ppid:2 flags:0x00000008 [ 91.484418][ C0] Workqueue: events request_firmware_work_func [ 91.484434][ C0] Call trace: [ 91.484437][ C0] __switch_to+0x314/0x560 [ 91.484448][ C0] __schedule+0x14ac/0x24d8 [ 91.484457][ C0] schedule+0xbc/0x238 [ 91.484464][ C0] schedule_timeout+0x1cc/0x33c [ 91.484474][ C0] do_wait_for_common+0x30c/0x468 [ 91.484483][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 91.484493][ C0] firmware_fallback_sysfs+0x528/0x918 [ 91.484505][ C0] _request_firmware+0xd1c/0xf7c [ 91.484517][ C0] request_firmware_work_func+0xfc/0x214 [ 91.484528][ C0] process_one_work+0x79c/0x15b8 [ 91.484538][ C0] worker_thread+0x938/0xecc [ 91.484547][ C0] kthread+0x288/0x310 [ 91.484559][ C0] ret_from_fork+0x10/0x20