Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts. [ 35.950368][ T6404] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.953027][ T6412] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 35.953792][ T6413] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 35.956325][ T6412] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.957099][ T6412] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 35.958705][ T6413] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 35.960727][ T6412] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 35.961667][ T6413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.963349][ T6415] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 35.965071][ T6413] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 35.966789][ T6412] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 35.968274][ T6413] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 35.970189][ T6412] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 35.971618][ T6413] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 35.972778][ T6412] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 35.974112][ T6413] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.976478][ T6412] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 35.978463][ T6413] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 35.978646][ T6412] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 35.980765][ T6413] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 35.982831][ T6412] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 35.983348][ T6413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.984959][ T6412] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 35.986875][ T6413] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 35.988731][ T6412] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 35.989787][ T6413] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.991819][ T6415] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 35.993038][ T6413] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 36.000592][ T6401] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 36.003858][ T6401] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 90.736129][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 54s! [ 90.738294][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 51s! [ 90.740318][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 54s! [ 90.742158][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 54s! [ 90.743993][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 52s! [ 90.745860][ C0] Showing busy workqueues and worker pools: [ 90.747141][ C0] workqueue events: flags=0x0 [ 90.748143][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=14 refcnt=15 [ 90.748168][ C0] in-flight: 1756:request_firmware_work_func [ 90.748195][ C0] pending: regulator_init_complete_work_function, vmstat_shepherd, ovs_dp_masks_rebalance, 2*l2cap_info_timeout, 2*ovs_dp_masks_rebalance, 3*l2cap_info_timeout, 2*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.748286][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.748307][ C0] pending: psi_avgs_work, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.748336][ C0] workqueue events_long: flags=0x0 [ 90.759493][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3 [ 90.759520][ C0] pending: 2*defense_work_handler [ 90.759544][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=4 refcnt=5 [ 90.759564][ C0] pending: 4*defense_work_handler [ 90.759582][ C0] workqueue events_unbound: flags=0x2 [ 90.765832][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.765855][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 90.765895][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.765912][ C0] pending: crng_reseed [ 90.765931][ C0] workqueue events_power_efficient: flags=0x82 [ 90.772405][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 90.772429][ C0] pending: neigh_periodic_work, gc_worker, reg_check_chans_work [ 90.772464][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 90.772482][ C0] pending: 2*neigh_managed_work, neigh_periodic_work, do_cache_clean [ 90.772516][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.779731][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.779758][ C0] pending: vmstat_update [ 90.779777][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.779799][ C0] pending: vmstat_update [ 90.779824][ C0] workqueue writeback: flags=0x4a [ 90.785628][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.785652][ C0] pending: wb_workfn [ 90.785677][ C0] workqueue kblockd: flags=0x18 [ 90.788944][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.788970][ C0] pending: blk_mq_timeout_work [ 90.789031][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.792650][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.792677][ C0] pending: work_fn [ 90.792704][ C0] workqueue krxrpcd: flags=0x2001a [ 90.796059][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.796086][ C0] pending: rxrpc_peer_keepalive_worker [ 90.796106][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.800291][ C0] workqueue hci0: flags=0x20012 [ 90.801264][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.801289][ C0] pending: hci_cmd_timeout [ 90.801306][ C0] workqueue hci1: flags=0x20012 [ 90.804788][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.804820][ C0] pending: hci_cmd_timeout [ 90.804838][ C0] workqueue hci2: flags=0x20012 [ 90.808298][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.808323][ C0] pending: hci_cmd_timeout [ 90.808338][ C0] workqueue hci3: flags=0x20012 [ 90.811756][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.811781][ C0] pending: hci_cmd_timeout [ 90.811797][ C0] workqueue hci4: flags=0x20012 [ 90.815334][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.815359][ C0] pending: hci_cmd_timeout [ 90.815385][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=54s workers=4 idle: 6403 9 8 [ 90.815437][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.821565][ C0] pool 2: [ 90.821572][ C0] task:kworker/0:2 state:R running task stack:0 pid:1756 tgid:1756 ppid:2 flags:0x00000008 [ 90.821592][ C0] Workqueue: events request_firmware_work_func [ 90.821611][ C0] Call trace: [ 90.821614][ C0] __switch_to+0x418/0x658 [ 90.821629][ C0] __schedule+0x13d4/0x2418 [ 90.821640][ C0] schedule+0xbc/0x238 [ 90.821651][ C0] schedule_timeout+0x1cc/0x33c [ 90.821664][ C0] do_wait_for_common+0x30c/0x468 [ 90.821677][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.821690][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.821704][ C0] _request_firmware+0xd1c/0xf7c [ 90.821717][ C0] request_firmware_work_func+0xfc/0x214 [ 90.821731][ C0] process_one_work+0x79c/0x15b8 [ 90.821743][ C0] worker_thread+0x978/0xec4 [ 90.821754][ C0] kthread+0x288/0x310 [ 90.821763][ C0] ret_from_fork+0x10/0x20