Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. [ 63.860454][ T6251] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.864047][ T6249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.866495][ T6249] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 63.869095][ T6249] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.871319][ T6253] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 63.874529][ T6253] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 63.876969][ T6253] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 63.879098][ T6253] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 63.884884][ T6254] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 63.887105][ T6254] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 63.889192][ T6254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.891385][ T6254] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 63.894077][ T6254] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 63.896093][ T6254] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 63.898220][ T6254] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 63.900631][ T6254] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 63.902578][ T6254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.904177][ T6263] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 63.905269][ T6254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.907609][ T6263] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 63.908497][ T6254] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 63.910339][ T6263] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 63.911623][ T6254] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 63.913326][ T6263] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 63.915400][ T6254] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 63.919393][ T6254] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 63.922027][ T6254] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 63.925931][ T6254] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 63.927975][ T6254] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 63.930098][ T6254] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 122.736320][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 58s! [ 122.738821][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 57s! [ 122.741033][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 56s! [ 122.743368][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 58s! [ 122.745559][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 58s! [ 122.748008][ C0] Showing busy workqueues and worker pools: [ 122.749431][ C0] workqueue events: flags=0x0 [ 122.750715][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=4 refcnt=5 [ 122.750738][ C0] in-flight: 3684:request_firmware_work_func [ 122.750762][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 122.750798][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 122.750828][ C0] pending: ovs_dp_masks_rebalance, l2cap_info_timeout, 3*ovs_dp_masks_rebalance, 4*l2cap_info_timeout [ 122.750865][ C0] workqueue events_long: flags=0x0 [ 122.762336][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=5 refcnt=6 [ 122.762359][ C0] pending: 5*defense_work_handler [ 122.762380][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 122.762398][ C0] pending: defense_work_handler [ 122.762413][ C0] workqueue events_unbound: flags=0x2 [ 122.770360][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 122.770382][ C0] pending: flush_memcg_stats_dwork [ 122.770398][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 122.770415][ C0] pending: toggle_allocation_gate, crng_reseed [ 122.770438][ C0] workqueue events_power_efficient: flags=0x82 [ 122.778674][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=5 refcnt=6 [ 122.778695][ C0] pending: neigh_periodic_work, neigh_managed_work, gc_worker, reg_check_chans_work, neigh_periodic_work [ 122.778734][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 122.778750][ C0] pending: do_cache_clean, neigh_managed_work [ 122.778776][ C0] workqueue writeback: flags=0x4a [ 122.788269][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 122.788291][ C0] pending: wb_workfn [ 122.788312][ C0] workqueue kblockd: flags=0x18 [ 122.792284][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 122.792308][ C0] pending: blk_mq_timeout_work [ 122.792367][ C0] workqueue dm_bufio_cache: flags=0x8 [ 122.797032][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 122.797059][ C0] pending: work_fn [ 122.797086][ C0] workqueue krxrpcd: flags=0x2001a [ 122.801261][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=7 [ 122.801286][ C0] pending: rxrpc_peer_keepalive_worker [ 122.801303][ C0] inactive: 3*rxrpc_peer_keepalive_worker [ 122.801328][ C0] workqueue hci0: flags=0x20012 [ 122.807721][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 122.807745][ C0] pending: hci_cmd_timeout [ 122.807761][ C0] workqueue hci1: flags=0x20012 [ 122.812109][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 122.812132][ C0] pending: hci_cmd_timeout [ 122.812148][ C0] workqueue hci2: flags=0x20012 [ 122.816615][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 122.816638][ C0] pending: hci_cmd_timeout [ 122.816652][ C0] workqueue hci3: flags=0x20012 [ 122.821094][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 122.821117][ C0] pending: hci_cmd_timeout [ 122.821132][ C0] workqueue hci4: flags=0x20012 [ 122.825480][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 122.825503][ C0] pending: hci_cmd_timeout [ 122.825526][ C0] pool 2: cpus=0 node=0 flags=0x0 nice=0 hung=58s workers=4 idle: 6259 8 7 [ 122.825576][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 122.833172][ C0] pool 2: [ 122.833179][ C0] task:kworker/0:2 state:R running task stack:0 pid:3684 tgid:3684 ppid:2 flags:0x00000008 [ 122.833199][ C0] Workqueue: events request_firmware_work_func [ 122.833214][ C0] Call trace: [ 122.833217][ C0] __switch_to+0x314/0x560 [ 122.833231][ C0] __schedule+0x14bc/0x24ec [ 122.833242][ C0] schedule+0xbc/0x238 [ 122.833253][ C0] schedule_timeout+0x1d8/0x348 [ 122.833261][ C0] do_wait_for_common+0x30c/0x468 [ 122.833273][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 122.833285][ C0] firmware_fallback_sysfs+0x528/0x918 [ 122.833296][ C0] _request_firmware+0xd1c/0xf7c [ 122.833307][ C0] request_firmware_work_func+0xfc/0x214 [ 122.833318][ C0] process_one_work+0x7b8/0x15d4 [ 122.833328][ C0] worker_thread+0x938/0xef4 [ 122.833337][ C0] kthread+0x288/0x310 [ 122.833347][ C0] ret_from_fork+0x10/0x20