Warning: Permanently added '10.128.1.176' (ED25519) to the list of known hosts. [ 77.540990][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.545780][ T6263] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.548652][ T6265] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.548707][ T6263] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.552775][ T6265] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.554485][ T6263] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.557183][ T6263] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.557475][ T6265] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.559367][ T6263] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.563752][ T6263] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.568282][ T6264] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.570663][ T6264] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.573576][ T6264] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.575877][ T6264] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.578658][ T6264] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.581023][ T6264] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.583381][ T6264] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.583511][ T6265] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.584377][ T6268] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.585686][ T6265] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.589485][ T6268] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.594076][ T6269] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.594241][ T6265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.596404][ T6269] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.598257][ T6265] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.600077][ T6269] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.601850][ T6265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.604232][ T6269] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.607894][ T6269] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.612354][ T6270] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 120.812270][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 42s! [ 120.814831][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 43s! [ 120.817194][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 39s! [ 120.819553][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 43s! [ 120.821776][ C0] BUG: workqueue lockup - pool cpus=0-1 node=0 flags=0x4 nice=-20 stuck for 43s! [ 120.824309][ C0] Showing busy workqueues and worker pools: [ 120.825851][ C0] workqueue events: flags=0x0 [ 120.827029][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=9 refcnt=10 [ 120.827054][ C0] pending: vmstat_shepherd, psi_avgs_work, ovs_dp_masks_rebalance, kfree_rcu_monitor, l2cap_info_timeout, 4*ovs_dp_masks_rebalance [ 120.827120][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=6 refcnt=7 [ 120.827140][ C0] pending: kfree_rcu_monitor, ovs_dp_masks_rebalance, 4*l2cap_info_timeout [ 120.827170][ C0] workqueue events_long: flags=0x0 [ 120.838110][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=4 refcnt=5 [ 120.838134][ C0] pending: 4*defense_work_handler [ 120.838153][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=2 refcnt=3 [ 120.838173][ C0] pending: 2*defense_work_handler [ 120.838186][ C0] workqueue events_unbound: flags=0x2 [ 120.846005][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 120.846028][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 120.846053][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 120.846070][ C0] pending: crng_reseed [ 120.846086][ C0] workqueue events_power_efficient: flags=0x82 [ 120.854388][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=4 refcnt=5 [ 120.854410][ C0] pending: crda_timeout_work, neigh_managed_work, 2*neigh_periodic_work [ 120.854440][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=2 refcnt=3 [ 120.854457][ C0] pending: neigh_managed_work, do_cache_clean [ 120.854481][ C0] workqueue mm_percpu_wq: flags=0x8 [ 120.863445][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 120.863469][ C0] pending: vmstat_update [ 120.863489][ C0] pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 120.863509][ C0] pending: vmstat_update [ 120.863526][ C0] workqueue writeback: flags=0x4a [ 120.871054][ C0] pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2 [ 120.871076][ C0] pending: wb_workfn [ 120.871098][ C0] workqueue kblockd: flags=0x18 [ 120.875268][ C0] pwq 7: cpus=1 node=0 flags=0x0 nice=-20 active=1 refcnt=2 [ 120.875294][ C0] pending: blk_mq_timeout_work [ 120.875352][ C0] workqueue dm_bufio_cache: flags=0x8 [ 120.879959][ C0] pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 [ 120.879985][ C0] pending: work_fn [ 120.880014][ C0] workqueue krxrpcd: flags=0x2001a [ 120.884311][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=9 [ 120.884337][ C0] pending: rxrpc_peer_keepalive_worker [ 120.884354][ C0] inactive: 5*rxrpc_peer_keepalive_worker [ 120.884381][ C0] workqueue hci0: flags=0x20012 [ 120.890444][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 120.890470][ C0] pending: hci_cmd_timeout [ 120.890487][ C0] workqueue hci1: flags=0x20012 [ 120.894950][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 120.894975][ C0] pending: hci_cmd_timeout [ 120.894992][ C0] workqueue hci2: flags=0x20012 [ 120.899373][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 120.899398][ C0] pending: hci_cmd_timeout [ 120.899414][ C0] workqueue hci3: flags=0x20012 [ 120.903806][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 120.903830][ C0] pending: hci_cmd_timeout [ 120.903846][ C0] workqueue hci4: flags=0x20012 [ 120.908222][ C0] pwq 9: cpus=0-1 node=0 flags=0x4 nice=-20 active=1 refcnt=4 [ 120.908246][ C0] pending: hci_cmd_timeout [ 120.908286][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: