Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. [ 59.830665][ T6260] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 59.831374][ T6261] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 59.832823][ T6260] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.834681][ T6261] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 59.836340][ T6260] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 59.837764][ T6262] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 59.839941][ T6261] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 59.841664][ T6262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.842528][ T6261] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 59.844196][ T6262] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 59.845734][ T6261] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 59.847020][ T6262] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 59.848889][ T6261] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 59.850885][ T6262] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.852045][ T6261] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 59.853729][ T6262] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 59.854959][ T6261] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 59.856489][ T6262] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 59.860784][ T6262] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 59.862966][ T6262] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 59.864842][ T6260] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 59.865402][ T5818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.868809][ T6262] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 59.871377][ T6262] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 59.873869][ T6262] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 59.875627][ T6262] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 59.878383][ T5818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.880384][ T6262] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 59.882405][ T6262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.884240][ T6262] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program [ 92.037944][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 31s! [ 92.040004][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 31s! [ 92.042021][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 31s! [ 92.043822][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 32s! [ 92.045836][ C0] Showing busy workqueues and worker pools: [ 92.047172][ C0] workqueue events: flags=0x0 [ 92.048288][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 92.048312][ C0] pending: vmstat_shepherd, psi_avgs_work, 2*ovs_dp_masks_rebalance, 2*l2cap_info_timeout, kfree_rcu_monitor [ 92.048370][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=8 refcnt=9 [ 92.048390][ C0] in-flight: 1420:request_firmware_work_func [ 92.048411][ C0] pending: l2cap_info_timeout, 2*ovs_dp_masks_rebalance, 2*l2cap_info_timeout, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 92.048469][ C0] workqueue events_long: flags=0x0 [ 92.059409][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.059446][ C0] pending: defense_work_handler [ 92.059463][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 92.059484][ C0] pending: 5*defense_work_handler [ 92.059498][ C0] workqueue events_unbound: flags=0x2 [ 92.066036][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.066058][ C0] pending: flush_memcg_stats_dwork [ 92.066078][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 92.066095][ C0] pending: toggle_allocation_gate, crng_reseed [ 92.066119][ C0] workqueue events_power_efficient: flags=0x82 [ 92.073108][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 92.073130][ C0] pending: 2*neigh_managed_work, gc_worker, neigh_periodic_work [ 92.073159][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 92.073176][ C0] pending: do_cache_clean, reg_check_chans_work, neigh_periodic_work [ 92.073207][ C0] workqueue mm_percpu_wq: flags=0x8 [ 92.080951][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.080975][ C0] pending: vmstat_update [ 92.080993][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.081013][ C0] pending: vmstat_update [ 92.081031][ C0] workqueue writeback: flags=0x4a [ 92.087287][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 92.087309][ C0] pending: wb_workfn [ 92.087332][ C0] workqueue kblockd: flags=0x18 [ 92.090930][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 92.090956][ C0] pending: blk_mq_timeout_work [ 92.091014][ C0] workqueue dm_bufio_cache: flags=0x8 [ 92.094843][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 92.094869][ C0] pending: work_fn [ 92.094895][ C0] workqueue krxrpcd: flags=0x2001a [ 92.098468][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=8 [ 92.098494][ C0] pending: rxrpc_peer_keepalive_worker [ 92.098511][ C0] inactive: 4*rxrpc_peer_keepalive_worker [ 92.098536][ C0] workqueue hci0: flags=0x20012 [ 92.103811][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.103835][ C0] pending: hci_cmd_timeout [ 92.103851][ C0] workqueue hci1: flags=0x20012 [ 92.107542][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.107565][ C0] pending: hci_cmd_timeout [ 92.107580][ C0] workqueue hci2: flags=0x20012 [ 92.111334][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.111358][ C0] pending: hci_cmd_timeout [ 92.111373][ C0] workqueue hci3: flags=0x20012 [ 92.115013][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.115036][ C0] pending: hci_cmd_timeout [ 92.115052][ C0] workqueue hci4: flags=0x20012 [ 92.118818][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 92.118841][ C0] pending: hci_cmd_timeout [ 92.118871][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=32s workers=4 idle: 24 6252 26 [ 92.118916][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 92.125453][ C0] pool 6: [ 92.125459][ C0] task:kworker/1:2 state:R running task stack:0 pid:1420 tgid:1420 ppid:2 flags:0x00000008 [ 92.125479][ C0] Workqueue: events request_firmware_work_func [ 92.125496][ C0] Call trace: [ 92.125500][ C0] __switch_to+0x314/0x560 [ 92.125513][ C0] __schedule+0x14bc/0x24ec [ 92.125525][ C0] schedule+0xbc/0x238 [ 92.125536][ C0] schedule_timeout+0x1d8/0x348 [ 92.125545][ C0] do_wait_for_common+0x30c/0x468 [ 92.125557][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 92.125569][ C0] firmware_fallback_sysfs+0x528/0x918 [ 92.125581][ C0] _request_firmware+0xd1c/0xf7c [ 92.125592][ C0] request_firmware_work_func+0xfc/0x214 [ 92.125604][ C0] process_one_work+0x7b8/0x15d4 [ 92.125614][ C0] worker_thread+0x938/0xef4 [ 92.125623][ C0] kthread+0x288/0x310 [ 92.125634][ C0] ret_from_fork+0x10/0x20