Warning: Permanently added '10.128.1.158' (ED25519) to the list of known hosts. [ 40.413141][ T6415] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 40.415514][ T6415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.418226][ T6415] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 40.420498][ T6415] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 40.423059][ T6416] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 40.423967][ T6415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.425500][ T6417] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 40.427780][ T6415] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 40.429540][ T6416] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 40.431185][ T6415] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 40.433062][ T6416] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 40.435430][ T6415] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.437383][ T6416] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 40.438981][ T6415] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 40.441276][ T6416] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 40.443229][ T6415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.444391][ T6416] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 40.447216][ T6415] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 40.450737][ T6415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.452377][ T6416] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 40.453834][ T6415] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 40.454789][ T6416] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 40.456773][ T6415] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.458339][ T6419] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 40.460101][ T6415] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 40.462125][ T6416] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 40.466189][ T6416] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 40.471928][ T6416] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 40.481884][ T6416] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 40.483348][ T6415] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program [ 90.731729][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 49s! [ 90.734208][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 49s! [ 90.736565][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 49s! [ 90.738863][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 50s! [ 90.741023][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 48s! [ 90.743561][ C0] Showing busy workqueues and worker pools: [ 90.745063][ C0] workqueue events: flags=0x0 [ 90.746268][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=11 refcnt=12 [ 90.746296][ C0] pending: vmstat_shepherd, psi_avgs_work, 2*l2cap_info_timeout, ovs_dp_masks_rebalance, 2*l2cap_info_timeout, 3*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.746377][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 90.746398][ C0] in-flight: 2245:request_firmware_work_func [ 90.746423][ C0] pending: ovs_dp_masks_rebalance, l2cap_info_timeout, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.746461][ C0] workqueue events_long: flags=0x0 [ 90.759936][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.759967][ C0] pending: 3*defense_work_handler [ 90.759993][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.760015][ C0] pending: 3*defense_work_handler [ 90.760033][ C0] workqueue events_unbound: flags=0x2 [ 90.767870][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 90.767898][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork, crng_reseed [ 90.767943][ C0] workqueue events_power_efficient: flags=0x82 [ 90.773260][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.773287][ C0] pending: neigh_periodic_work, gc_worker [ 90.773315][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 90.773333][ C0] pending: 2*neigh_managed_work, neigh_periodic_work, do_cache_clean, reg_check_chans_work [ 90.773374][ C0] workqueue mm_percpu_wq: flags=0x8 [ 90.782091][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.782119][ C0] pending: vmstat_update [ 90.782142][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.782162][ C0] pending: vmstat_update [ 90.782180][ C0] workqueue writeback: flags=0x4a [ 90.789324][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.789350][ C0] pending: wb_workfn [ 90.789374][ C0] workqueue kblockd: flags=0x18 [ 90.793315][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.793345][ C0] pending: blk_mq_timeout_work [ 90.793421][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.797823][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.797855][ C0] pending: work_fn [ 90.797890][ C0] workqueue krxrpcd: flags=0x2001a [ 90.801994][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.802023][ C0] pending: rxrpc_peer_keepalive_worker [ 90.802041][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.802068][ C0] workqueue hci0: flags=0x20012 [ 90.808111][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.808139][ C0] pending: hci_cmd_timeout [ 90.808159][ C0] workqueue hci4: flags=0x20012 [ 90.812390][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.812429][ C0] pending: hci_cmd_timeout [ 90.812447][ C0] workqueue hci1: flags=0x20012 [ 90.816601][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.816627][ C0] pending: hci_cmd_timeout [ 90.816644][ C0] workqueue hci2: flags=0x20012 [ 90.820907][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.820933][ C0] pending: hci_cmd_timeout [ 90.820949][ C0] workqueue hci3: flags=0x20012 [ 90.825217][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.825242][ C0] pending: hci_cmd_timeout [ 90.825275][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=49s workers=3 idle: 27 25 [ 90.825316][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.832591][ C0] pool 6: [ 90.832598][ C0] task:kworker/1:2 state:R running task stack:0 pid:2245 tgid:2245 ppid:2 flags:0x00000008 [ 90.832618][ C0] Workqueue: events request_firmware_work_func [ 90.832637][ C0] Call trace: [ 90.832641][ C0] __switch_to+0x314/0x560 [ 90.832656][ C0] __schedule+0x13d4/0x2418 [ 90.832675][ C0] schedule+0xbc/0x238 [ 90.832686][ C0] schedule_timeout+0x1cc/0x33c [ 90.832699][ C0] do_wait_for_common+0x30c/0x468 [ 90.832711][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.832724][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.832738][ C0] _request_firmware+0xd1c/0xf7c [ 90.832751][ C0] request_firmware_work_func+0xfc/0x214 [ 90.832765][ C0] process_one_work+0x79c/0x15b8 [ 90.832776][ C0] worker_thread+0x938/0xebc [ 90.832787][ C0] kthread+0x288/0x310 [ 90.832796][ C0] ret_from_fork+0x10/0x20