Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. [ 43.902284][ T6400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.907318][ T6406] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 43.907607][ T6400] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 43.912453][ T6409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.914794][ T6409] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 43.916906][ T6409] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.918894][ T6409] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 43.920917][ T6400] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 43.923592][ T6400] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 43.927330][ T6412] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 43.929490][ T6412] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 43.931724][ T6412] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 43.932221][ T6406] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 43.934306][ T6412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.936011][ T6406] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 43.937699][ T6414] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 43.939235][ T6406] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 43.941484][ T6414] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 43.943132][ T6406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.945605][ T6412] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 43.946488][ T6406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.948217][ T6412] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 43.950115][ T6406] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 43.952215][ T6412] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 43.956141][ T6406] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 43.956697][ T53] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 43.960579][ T6406] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 43.960647][ T53] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 43.965409][ T53] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 43.972989][ T6406] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program [ 91.369631][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 47s! [ 91.372060][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 47s! [ 91.374274][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 45s! [ 91.376524][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 47s! [ 91.378632][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 47s! [ 91.381100][ C0] Showing busy workqueues and worker pools: [ 91.382572][ C0] workqueue events: flags=0x0 [ 91.383761][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=7 refcnt=8 [ 91.383788][ C0] in-flight: 9:request_firmware_work_func [ 91.383814][ C0] pending: psi_avgs_work, vmstat_shepherd, l2cap_info_timeout, 2*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 91.383868][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 91.383891][ C0] pending: ovs_dp_masks_rebalance, 4*l2cap_info_timeout, 3*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 91.383942][ C0] workqueue events_long: flags=0x0 [ 91.396004][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3 [ 91.396032][ C0] pending: 2*defense_work_handler [ 91.396056][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=4 refcnt=5 [ 91.396078][ C0] pending: 4*defense_work_handler [ 91.396096][ C0] workqueue events_unbound: flags=0x2 [ 91.403744][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 91.403769][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork, crng_reseed [ 91.403814][ C0] workqueue events_power_efficient: flags=0x82 [ 91.409229][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 91.409253][ C0] pending: neigh_managed_work, neigh_periodic_work, gc_worker, reg_check_chans_work [ 91.409294][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 91.409312][ C0] pending: neigh_managed_work, neigh_periodic_work, do_cache_clean [ 91.409343][ C0] workqueue mm_percpu_wq: flags=0x8 [ 91.418512][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 91.418540][ C0] pending: vmstat_update [ 91.418560][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 91.418582][ C0] pending: vmstat_update [ 91.418601][ C0] workqueue writeback: flags=0x4a [ 91.425874][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 91.425901][ C0] pending: wb_workfn [ 91.425935][ C0] workqueue kblockd: flags=0x18 [ 91.429939][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 91.429968][ C0] pending: blk_mq_timeout_work [ 91.430038][ C0] workqueue dm_bufio_cache: flags=0x8 [ 91.434534][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 91.434564][ C0] pending: work_fn [ 91.434593][ C0] workqueue krxrpcd: flags=0x2001a [ 91.438777][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 91.438804][ C0] pending: rxrpc_peer_keepalive_worker [ 91.438822][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 91.438848][ C0] workqueue hci0: flags=0x20012 [ 91.444999][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.445027][ C0] pending: hci_cmd_timeout [ 91.445045][ C0] workqueue hci1: flags=0x20012 [ 91.449405][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.449432][ C0] pending: hci_cmd_timeout [ 91.449449][ C0] workqueue hci2: flags=0x20012 [ 91.453915][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.453951][ C0] pending: hci_cmd_timeout [ 91.453969][ C0] workqueue hci3: flags=0x20012 [ 91.458215][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.458241][ C0] pending: hci_cmd_timeout [ 91.458258][ C0] workqueue hci4: flags=0x20012 [ 91.462614][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 91.462640][ C0] pending: hci_cmd_timeout [ 91.462666][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=47s workers=4 idle: 6413 8 5975 [ 91.462721][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 91.470339][ C0] pool 2: [ 91.470347][ C0] task:kworker/0:1 state:R running task stack:0 pid:9 tgid:9 ppid:2 flags:0x00000008 [ 91.470367][ C0] Workqueue: events request_firmware_work_func [ 91.470385][ C0] Call trace: [ 91.470389][ C0] __switch_to+0x314/0x560 [ 91.470403][ C0] __schedule+0x13d4/0x2418 [ 91.470414][ C0] schedule+0xbc/0x238 [ 91.470424][ C0] schedule_timeout+0x1cc/0x33c [ 91.470438][ C0] do_wait_for_common+0x30c/0x468 [ 91.470450][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 91.470462][ C0] firmware_fallback_sysfs+0x528/0x918 [ 91.470476][ C0] _request_firmware+0xd1c/0xf7c [ 91.470489][ C0] request_firmware_work_func+0xfc/0x214 [ 91.470503][ C0] process_one_work+0x79c/0x15b8 [ 91.470514][ C0] worker_thread+0x938/0xebc [ 91.470525][ C0] kthread+0x288/0x310 [ 91.470534][ C0] ret_from_fork+0x10/0x20