Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. [ 36.664588][ T6416] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 36.664768][ T6415] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 36.668057][ T6416] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 36.669103][ T6415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.670921][ T6416] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 36.673992][ T6415] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 36.674415][ T6417] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 36.676860][ T6418] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 36.679488][ T6416] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 36.680554][ T6415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.684327][ T6418] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 36.684354][ T6416] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 36.687252][ T6415] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 36.688292][ T6416] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 36.691249][ T6415] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 36.692902][ T6416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.694582][ T6415] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 36.696498][ T6416] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 36.698264][ T6415] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 36.700447][ T6416] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 36.702745][ T6415] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 36.704077][ T6416] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 36.706836][ T6415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.708044][ T6416] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 36.710274][ T6415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.712736][ T6416] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 36.714418][ T6415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.715960][ T6416] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 36.727504][ T6407] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 36.741445][ T5965] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 90.730315][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 53s! [ 90.732771][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 53s! [ 90.735131][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 48s! [ 90.737521][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 53s! [ 90.739693][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 53s! [ 90.742217][ C0] Showing busy workqueues and worker pools: [ 90.743730][ C0] workqueue events: flags=0x0 [ 90.745049][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=10 refcnt=11 [ 90.745078][ C0] in-flight: 2242:request_firmware_work_func [ 90.745106][ C0] pending: regulator_init_complete_work_function, vmstat_shepherd, l2cap_info_timeout, ovs_dp_masks_rebalance, 4*l2cap_info_timeout, kfree_rcu_monitor [ 90.745175][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 90.745198][ C0] pending: psi_avgs_work, 5*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.745229][ C0] workqueue events_long: flags=0x0 [ 90.758535][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.758567][ C0] pending: 3*defense_work_handler [ 90.758593][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.758614][ C0] pending: 3*defense_work_handler [ 90.758642][ C0] workqueue events_unbound: flags=0x2 [ 90.766599][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.766639][ C0] pending: flush_memcg_stats_dwork, crng_reseed [ 90.766676][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.766695][ C0] pending: toggle_allocation_gate [ 90.766711][ C0] workqueue events_power_efficient: flags=0x82 [ 90.775157][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 90.775186][ C0] pending: neigh_managed_work, neigh_periodic_work, do_cache_clean, gc_worker, reg_check_chans_work [ 90.775238][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.775256][ C0] pending: neigh_managed_work, neigh_periodic_work [ 90.775279][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.784705][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.784737][ C0] pending: vmstat_update [ 90.784762][ C0] workqueue writeback: flags=0x4a [ 90.789051][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.789078][ C0] pending: wb_workfn [ 90.789103][ C0] workqueue kblockd: flags=0x18 [ 90.793274][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.793304][ C0] pending: blk_mq_timeout_work [ 90.793370][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.797817][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.797849][ C0] pending: work_fn [ 90.797881][ C0] workqueue krxrpcd: flags=0x2001a [ 90.802069][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.802100][ C0] pending: rxrpc_peer_keepalive_worker [ 90.802119][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.802147][ C0] workqueue hci0: flags=0x20012 [ 90.808262][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.808292][ C0] pending: hci_cmd_timeout [ 90.808312][ C0] workqueue hci1: flags=0x20012 [ 90.812713][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.812744][ C0] pending: hci_cmd_timeout [ 90.812764][ C0] workqueue hci2: flags=0x20012 [ 90.817144][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.817174][ C0] pending: hci_cmd_timeout [ 90.817192][ C0] workqueue hci3: flags=0x20012 [ 90.821665][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.821696][ C0] pending: hci_cmd_timeout [ 90.821715][ C0] workqueue hci4: flags=0x20012 [ 90.826053][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.826081][ C0] pending: hci_cmd_timeout [ 90.826110][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=53s workers=4 idle: 6216 8 10 [ 90.826165][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.833854][ C0] pool 2: [ 90.833863][ C0] task:kworker/0:2 state:R running task stack:0 pid:2242 tgid:2242 ppid:2 flags:0x00000008 [ 90.833886][ C0] Workqueue: events request_firmware_work_func [ 90.833906][ C0] Call trace: [ 90.833909][ C0] __switch_to+0x314/0x560 [ 90.833924][ C0] __schedule+0x13d4/0x2418 [ 90.833935][ C0] schedule+0xbc/0x238 [ 90.833955][ C0] schedule_timeout+0x1cc/0x33c [ 90.833969][ C0] do_wait_for_common+0x30c/0x468 [ 90.833981][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.833994][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.834009][ C0] _request_firmware+0xd1c/0xf7c [ 90.834022][ C0] request_firmware_work_func+0xfc/0x214 [ 90.834036][ C0] process_one_work+0x79c/0x15b8 [ 90.834048][ C0] worker_thread+0x938/0xebc [ 90.834059][ C0] kthread+0x288/0x310 [ 90.834069][ C0] ret_from_fork+0x10/0x20