Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts. [ 39.274107][ T6302] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.277735][ T6302] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.280294][ T6304] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 39.281194][ T6302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.283161][ T6304] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 39.284298][ T6303] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 39.286301][ T6304] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 39.289687][ T6302] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 39.290371][ T6304] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 39.292331][ T6302] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 39.294612][ T6304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.295991][ T6302] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 39.297545][ T6304] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 39.299333][ T6302] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 39.300853][ T6304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.303495][ T6302] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 39.306836][ T6302] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 39.309122][ T6302] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 39.309752][ T6304] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 39.312444][ T6302] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 39.313385][ T6304] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 39.315303][ T6301] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 39.317028][ T6304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.318467][ T6301] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 39.321252][ T6304] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 39.324516][ T6304] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 39.326566][ T6304] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 39.330096][ T6304] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 39.336087][ T6304] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 39.340160][ T5860] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 executing program [ 90.742375][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 50s! [ 90.744968][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 50s! [ 90.747409][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 48s! [ 90.749754][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 51s! [ 90.751963][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 49s! [ 90.754878][ C0] Showing busy workqueues and worker pools: [ 90.756423][ C0] workqueue events: flags=0x0 [ 90.757671][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 90.757698][ C0] pending: vmstat_shepherd, l2cap_info_timeout, 4*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.757746][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 90.757766][ C0] in-flight: 2232:request_firmware_work_func [ 90.757785][ C0] pending: psi_avgs_work, ovs_dp_masks_rebalance, 4*l2cap_info_timeout, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.757829][ C0] workqueue events_long: flags=0x0 [ 90.770618][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=4 refcnt=5 [ 90.770648][ C0] pending: 4*defense_work_handler [ 90.770671][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=2 refcnt=3 [ 90.770690][ C0] pending: 2*defense_work_handler [ 90.770706][ C0] workqueue events_unbound: flags=0x2 [ 90.778680][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.778708][ C0] pending: toggle_allocation_gate [ 90.778729][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.778745][ C0] pending: flush_memcg_stats_dwork, crng_reseed [ 90.778766][ C0] workqueue events_power_efficient: flags=0x82 [ 90.787017][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.787044][ C0] pending: neigh_managed_work, do_cache_clean [ 90.787082][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 90.787098][ C0] pending: neigh_managed_work, 2*neigh_periodic_work, gc_worker, reg_check_chans_work [ 90.787138][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.796247][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.796276][ C0] pending: vmstat_update [ 90.796298][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.796318][ C0] pending: vmstat_update [ 90.796336][ C0] workqueue writeback: flags=0x4a [ 90.803848][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.803875][ C0] in-flight: 291:wb_workfn [ 90.803899][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.803915][ C0] pending: wb_update_bandwidth_workfn [ 90.803932][ C0] workqueue kblockd: flags=0x18 [ 90.811548][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.811577][ C0] pending: blk_mq_timeout_work [ 90.811643][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.816377][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.816408][ C0] pending: work_fn [ 90.816437][ C0] workqueue krxrpcd: flags=0x2001a [ 90.820655][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.820684][ C0] pending: rxrpc_peer_keepalive_worker [ 90.820700][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.820723][ C0] workqueue ext4-rsv-conversion: flags=0xa [ 90.827775][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.827801][ C0] pending: ext4_end_io_rsv_work [ 90.827825][ C0] workqueue hci0: flags=0x20012 [ 90.832325][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.832357][ C0] pending: hci_cmd_timeout [ 90.835803][ C0] workqueue hci1: flags=0x20012 [ 90.837151][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.837179][ C0] pending: hci_cmd_timeout [ 90.837196][ C0] workqueue hci2: flags=0x20012 [ 90.841815][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.841842][ C0] pending: hci_cmd_timeout [ 90.841858][ C0] workqueue hci3: flags=0x20012 [ 90.846650][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.846678][ C0] pending: hci_cmd_timeout [ 90.846695][ C0] workqueue hci4: flags=0x20012 [ 90.851197][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.851223][ C0] pending: hci_cmd_timeout [ 90.851255][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=51s workers=4 idle: 6294 25 27 [ 90.851295][ C0] pool 8: cpus=0-1 flags=0x4 nice=0 hung=51s workers=10 idle: 4243 518 12 11 708 42 547 43 505 [ 90.851379][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.862146][ C0] pool 6: [ 90.862156][ C0] task:kworker/1:2 state:R running task stack:0 pid:2232 tgid:2232 ppid:2 flags:0x00000008 [ 90.862175][ C0] Workqueue: events request_firmware_work_func [ 90.862193][ C0] Call trace: [ 90.862196][ C0] __switch_to+0x314/0x560 [ 90.862207][ C0] __schedule+0x14ac/0x24d8 [ 90.862216][ C0] schedule+0xbc/0x238 [ 90.862224][ C0] schedule_timeout+0x1cc/0x33c [ 90.862234][ C0] do_wait_for_common+0x30c/0x468 [ 90.862243][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.862253][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.862264][ C0] _request_firmware+0xd1c/0xf7c [ 90.862274][ C0] request_firmware_work_func+0xfc/0x214 [ 90.862284][ C0] process_one_work+0x79c/0x15b8 [ 90.862293][ C0] worker_thread+0x938/0xecc [ 90.862302][ C0] kthread+0x288/0x310 [ 90.862314][ C0] ret_from_fork+0x10/0x20