Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. [ 35.455307][ T6296] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 35.469676][ T6305] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 35.483339][ T6310] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 35.486825][ T6311] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 35.486900][ T6310] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 35.489321][ T6311] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 35.490698][ T6306] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.493258][ T6311] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 35.494815][ T6306] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 35.496774][ T6311] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 35.498301][ T6310] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.500323][ T6311] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 35.501800][ T6306] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 35.503356][ T6311] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 35.504898][ T6310] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 35.506342][ T6311] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 35.508204][ T6306] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 35.511241][ T6310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.511816][ T6311] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 35.514141][ T6306] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 35.516978][ T6306] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 35.520752][ T6310] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 35.523366][ T6306] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 35.525472][ T6306] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 35.527468][ T6306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.529292][ T6310] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 35.532601][ T6310] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 35.535116][ T6310] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 35.537497][ T6310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.539992][ T6298] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 91.999509][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 55s! [ 92.002032][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 50s! [ 92.004381][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 55s! [ 92.006667][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 56s! [ 92.008751][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 56s! [ 92.011343][ C0] Showing busy workqueues and worker pools: [ 92.012827][ C0] workqueue events: flags=0x0 [ 92.014030][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=8 refcnt=9 [ 92.014055][ C0] in-flight: 10:request_firmware_work_func [ 92.014079][ C0] pending: vmstat_shepherd, ovs_dp_masks_rebalance, 4*l2cap_info_timeout, kfree_rcu_monitor [ 92.014120][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 92.014140][ C0] pending: psi_avgs_work, regulator_init_complete_work_function, ovs_dp_masks_rebalance, l2cap_info_timeout, 4*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 92.014183][ C0] workqueue events_long: flags=0x0 [ 92.027631][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 92.027659][ C0] pending: 3*defense_work_handler [ 92.027681][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 92.027708][ C0] pending: 3*defense_work_handler [ 92.027723][ C0] workqueue events_unbound: flags=0x2 [ 92.035524][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.035549][ C0] pending: crng_reseed [ 92.035566][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 92.035582][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 92.035607][ C0] workqueue events_power_efficient: flags=0x82 [ 92.043910][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 92.043934][ C0] pending: neigh_managed_work, gc_worker, reg_check_chans_work [ 92.043971][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 92.043987][ C0] pending: neigh_managed_work, 2*neigh_periodic_work, do_cache_clean [ 92.044018][ C0] workqueue mm_percpu_wq: flags=0x8 [ 92.053237][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.053263][ C0] pending: vmstat_update [ 92.053285][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.053304][ C0] pending: vmstat_update [ 92.053323][ C0] workqueue writeback: flags=0x4a [ 92.060835][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.060860][ C0] pending: wb_workfn [ 92.060879][ C0] workqueue kblockd: flags=0x18 [ 92.064883][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 92.064916][ C0] pending: blk_mq_timeout_work [ 92.064983][ C0] workqueue dm_bufio_cache: flags=0x8 [ 92.069754][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.069782][ C0] pending: work_fn [ 92.069813][ C0] workqueue krxrpcd: flags=0x2001a [ 92.074064][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 92.074088][ C0] pending: rxrpc_peer_keepalive_worker [ 92.074105][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 92.074130][ C0] workqueue hci1: flags=0x20012 [ 92.080230][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.080254][ C0] pending: hci_cmd_timeout [ 92.080271][ C0] workqueue hci0: flags=0x20012 [ 92.084664][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.084687][ C0] pending: hci_cmd_timeout [ 92.084711][ C0] workqueue hci2: flags=0x20012 [ 92.089178][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.089202][ C0] pending: hci_cmd_timeout [ 92.089216][ C0] workqueue hci3: flags=0x20012 [ 92.093810][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.093834][ C0] pending: hci_cmd_timeout [ 92.093849][ C0] workqueue hci4: flags=0x20012 [ 92.098329][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.098354][ C0] pending: hci_cmd_timeout [ 92.098379][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=56s workers=6 idle: 6303 6297 5864 8 6302 [ 92.098441][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 92.106410][ C0] pool 2: [ 92.106418][ C0] task:kworker/0:1 state:R running task stack:0 pid:10 tgid:10 ppid:2 flags:0x00000008 [ 92.106437][ C0] Workqueue: events request_firmware_work_func [ 92.106454][ C0] Call trace: [ 92.106457][ C0] __switch_to+0x314/0x560 [ 92.106469][ C0] __schedule+0x14ac/0x24d8 [ 92.106478][ C0] schedule+0xbc/0x238 [ 92.106487][ C0] schedule_timeout+0x1cc/0x33c [ 92.106497][ C0] do_wait_for_common+0x30c/0x468 [ 92.106506][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 92.106517][ C0] firmware_fallback_sysfs+0x528/0x918 [ 92.106529][ C0] _request_firmware+0xd1c/0xf7c [ 92.106539][ C0] request_firmware_work_func+0xfc/0x214 [ 92.106549][ C0] process_one_work+0x79c/0x15b8 [ 92.106559][ C0] worker_thread+0x938/0xecc [ 92.106568][ C0] kthread+0x288/0x310 [ 92.106580][ C0] ret_from_fork+0x10/0x20