Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts. [ 54.108758][ T6369] cgroup: Unknown subsys name 'net' [ 54.416754][ T6369] cgroup: Unknown subsys name 'rlimit' [ 54.693436][ T6394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.694535][ T6395] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 54.696420][ T6394] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 54.698859][ T6395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.701066][ T6394] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 54.702458][ T6396] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 54.704754][ T6394] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 54.706792][ T6393] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 54.708385][ T6394] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 54.710005][ T6393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.712153][ T6394] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 54.714865][ T6393] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 54.715837][ T6394] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 54.717930][ T6396] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 54.719959][ T6394] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 54.721932][ T6396] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 54.723979][ T6394] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 54.725311][ T6393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.727834][ T6394] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 54.729291][ T6396] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 54.732861][ T6394] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 54.733062][ T6394] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 54.736382][ T6383] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 54.737963][ T6394] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 54.739037][ T6383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.743683][ T5943] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 54.746298][ T5943] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 54.748638][ T5943] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 54.750597][ T6383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.750799][ T6394] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 90.731406][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 35s! [ 90.734092][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 30s! [ 90.736504][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 35s! [ 90.739040][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 35s! [ 90.741185][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 33s! [ 90.743765][ C0] Showing busy workqueues and worker pools: [ 90.745237][ C0] workqueue events: flags=0x0 [ 90.746443][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=12 refcnt=13 [ 90.746471][ C0] pending: vmstat_shepherd, 4*psi_avgs_work, 4*l2cap_info_timeout, 2*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.746529][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 90.746549][ C0] in-flight: 27:request_firmware_work_func [ 90.746570][ C0] pending: ovs_dp_masks_rebalance, 2*psi_avgs_work, l2cap_info_timeout, 3*ovs_dp_masks_rebalance, kfree_rcu_monitor [ 90.746609][ C0] workqueue events_long: flags=0x0 [ 90.759557][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.759587][ C0] pending: 3*defense_work_handler [ 90.759612][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 [ 90.759633][ C0] pending: 3*defense_work_handler [ 90.759649][ C0] workqueue events_unbound: flags=0x2 [ 90.767473][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.767503][ C0] pending: flush_memcg_stats_dwork [ 90.767524][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 90.767540][ C0] pending: toggle_allocation_gate, crng_reseed [ 90.767565][ C0] workqueue events_power_efficient: flags=0x82 [ 90.775949][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 90.775977][ C0] pending: 2*neigh_managed_work, neigh_periodic_work, gc_worker [ 90.776015][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=3 refcnt=4 [ 90.776031][ C0] pending: neigh_periodic_work, do_cache_clean, reg_check_chans_work [ 90.776065][ C0] workqueue writeback: flags=0x4a [ 90.785031][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 90.785058][ C0] pending: wb_workfn [ 90.785081][ C0] workqueue kblockd: flags=0x18 [ 90.789011][ C0] pwq 3: cpus=0 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 90.789039][ C0] pending: blk_mq_timeout_work [ 90.789108][ C0] workqueue dm_bufio_cache: flags=0x8 [ 90.793638][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 90.793669][ C0] pending: work_fn [ 90.793701][ C0] workqueue krxrpcd: flags=0x2001a [ 90.797874][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 90.797918][ C0] pending: rxrpc_peer_keepalive_worker [ 90.797935][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 90.797960][ C0] workqueue hci0: flags=0x20012 [ 90.804066][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.804097][ C0] pending: hci_cmd_timeout [ 90.804116][ C0] workqueue hci1: flags=0x20012 [ 90.808363][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.808390][ C0] pending: hci_cmd_timeout [ 90.808416][ C0] workqueue hci2: flags=0x20012 [ 90.812813][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.812841][ C0] pending: hci_cmd_timeout [ 90.812859][ C0] workqueue hci3: flags=0x20012 [ 90.817180][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.817208][ C0] pending: hci_cmd_timeout [ 90.817225][ C0] workqueue hci4: flags=0x20012 [ 90.821648][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 90.821676][ C0] pending: hci_cmd_timeout [ 90.821710][ C0] pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=35s workers=5 idle: 6387 25 3794 6370 [ 90.821760][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: [ 90.829824][ C0] pool 6: [ 90.829833][ C0] task:kworker/1:1 state:R running task stack:0 pid:27 tgid:27 ppid:2 flags:0x00000008 [ 90.829853][ C0] Workqueue: events request_firmware_work_func [ 90.829871][ C0] Call trace: [ 90.829875][ C0] __switch_to+0x314/0x560 [ 90.829886][ C0] __schedule+0x14ac/0x24d8 [ 90.829911][ C0] schedule+0xbc/0x238 [ 90.829919][ C0] schedule_timeout+0x1cc/0x33c [ 90.829930][ C0] do_wait_for_common+0x30c/0x468 [ 90.829938][ C0] wait_for_completion_killable_timeout+0x50/0x74 [ 90.829948][ C0] firmware_fallback_sysfs+0x528/0x918 [ 90.829960][ C0] _request_firmware+0xd1c/0xf7c [ 90.829971][ C0] request_firmware_work_func+0xfc/0x214 [ 90.829984][ C0] process_one_work+0x79c/0x15b8 [ 90.829993][ C0] worker_thread+0x938/0xecc [ 90.830001][ C0] kthread+0x288/0x310 [ 90.830013][ C0] ret_from_fork+0x10/0x20