Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. [ 34.112555][ T6311] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 34.114150][ T6313] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 34.115559][ T6311] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 34.117843][ T6313] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 34.119715][ T6311] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 34.122022][ T6313] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 34.123836][ T6311] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 34.125483][ T6313] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 34.127311][ T6311] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 34.128951][ T6313] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 34.130292][ T6311] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 34.133383][ T6314] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 34.134214][ T6311] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 34.135995][ T6314] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 34.137943][ T6311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 34.139339][ T6314] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 34.141991][ T6311] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 34.144333][ T6300] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 34.144671][ T6300] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 34.146935][ T6311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 34.148085][ T6300] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 34.151308][ T6311] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 34.156176][ T6311] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 34.156364][ T6300] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 34.160263][ T6300] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 34.162390][ T6300] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 34.164650][ T6300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 34.166618][ T6311] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 34.171416][ T6310] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 34.174152][ T6310] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program [ 90.723297][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 55s! [ 90.725915][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 51s! [ 90.728241][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 56s! [ 90.730640][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 56s! [ 90.732812][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 54s! [ 90.735432][ C0] Showing busy workqueues and worker pools: [ 90.737025][ C0] workqueue events: flags=0x0 [ 90.738290][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=8 refcnt=9 [ 90.738317][ C0] pending: vmstat_shepherd, regulator_init_complete_work_function, l2cap_info_timeout, 4*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.738373][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 90.738392][ C0] in-flight: 2219:request_firmware_work_func [ 90.738410][ C0] pending: psi_avgs_work, 2*ovs_dp_masks_rebalance, 4*l2cap_info_timeout, kfree_rcu_monitor [ 90.738442][ C0] workqueue events_long: flags=0x0 [ 90.751698][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.751728][ C0] pending: 3*defense_work_handler [ 90.751751][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.751770][ C0] pending: 3*defense_work_handler [ 90.751786][ C0] workqueue events_unbound: flags=0x2 [ 90.759837][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 90.759876][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork, crng_reseed [ 90.759914][ C0] workqueue events_power_efficient: flags=0x82 [ 90.765963][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.765992][ C0] pending: gc_worker [ 90.766011][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=6 refcnt=7 [ 90.766027][ C0] pending: 2*neigh_managed_work, 2*neigh_periodic_work, do_cache_clean, reg_check_chans_work [ 90.766071][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.774840][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.774869][ C0] pending: vmstat_update [ 90.774896][ C0] workqueue writeback: flags=0x4a [ 90.779206][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.779232][ C0] pending: wb_workfn [ 90.779254][ C0] workqueue kblockd: flags=0x18 [ 90.783231][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.783259][ C0] pending: blk_mq_timeout_work [ 90.786827][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.788247][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.788274][ C0] pending: work_fn [ 90.788308][ C0] workqueue krxrpcd: flags=0x2001a [ 90.792483][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.792521][ C0] pending: rxrpc_peer_keepalive_worker [ 90.792537][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.792561][ C0] workqueue hci1: flags=0x20012 [ 90.798858][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.798887][ C0] pending: hci_cmd_timeout [ 90.798903][ C0] workqueue hci0: flags=0x20012 [ 90.803553][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.803582][ C0] pending: hci_cmd_timeout [ 90.803598][ C0] workqueue hci2: flags=0x20012 [ 90.808004][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.808029][ C0] pending: hci_cmd_timeout [ 90.808046][ C0] workqueue hci3: flags=0x20012 [ 90.812422][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.812447][ C0] pending: hci_cmd_timeout [ 90.812463][ C0] workqueue hci4: flags=0x20012 [ 90.816937][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.816963][ C0] pending: hci_cmd_timeout [ 90.816994][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=56s workers=4 idle: 25 6303 27 [ 90.817037][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.824745][ C0] pool 6: [ 90.824753][ C0] task:kworker/1:2 state:R running task stack:0 pid:2219 tgid:2219 ppid:2 flags:0x00000008 [ 90.824773][ C0] Workqueue: events request_firmware_work_func [ 90.824789][ C0] Call trace: [ 90.824793][ C0] __switch_to+0x314/0x560 [ 90.824804][ C0] __schedule+0x14ac/0x24d8 [ 90.824813][ C0] schedule+0xbc/0x238 [ 90.824821][ C0] schedule_timeout+0x1cc/0x33c [ 90.824831][ C0] do_wait_for_common+0x30c/0x468 [ 90.824840][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.824850][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.824861][ C0] _request_firmware+0xd1c/0xf7c [ 90.824871][ C0] request_firmware_work_func+0xfc/0x214 [ 90.824881][ C0] process_one_work+0x79c/0x15b8 [ 90.824890][ C0] worker_thread+0x938/0xecc [ 90.824899][ C0] kthread+0x288/0x310 [ 90.824911][ C0] ret_from_fork+0x10/0x20