[ 92.228804][ T1196] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.221' (ED25519) to the list of known hosts. [ 94.558843][ T5787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.567632][ T5786] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 94.574895][ T5786] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.584724][ T5786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.590875][ T5789] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 94.595128][ T5786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.603364][ T5789] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 94.614946][ T5789] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 94.615011][ T5786] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.626349][ T5789] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 94.636821][ T5786] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.639041][ T5789] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 94.646297][ T5786] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 94.658691][ T5789] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 94.661813][ T5083] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 94.673702][ T5083] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 94.674808][ T5789] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 94.689017][ T5789] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 94.701458][ T5789] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 94.702448][ T5083] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 94.719548][ T5083] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 94.727073][ T5083] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 94.737616][ T5787] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 94.750896][ T5787] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 286.796628][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 191s! [ 286.806058][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 191s! [ 286.815136][ C0] Showing busy workqueues and worker pools: [ 286.821104][ C0] workqueue events: flags=0x0 [ 286.825962][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 286.826007][ C0] pending: ovs_dp_masks_rebalance, kfree_rcu_monitor, 3*l2cap_info_timeout [ 286.826108][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256 refcnt=9 [ 286.826145][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor, l2cap_info_timeout, 4*ovs_dp_masks_rebalance [ 286.826259][ C0] workqueue events_long: flags=0x0 [ 286.867870][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.867916][ C0] pending: 2*defense_work_handler [ 286.867952][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 286.867990][ C0] pending: 3*defense_work_handler [ 286.868023][ C0] workqueue events_unbound: flags=0x2 [ 286.900004][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=3 [ 286.900046][ C0] pending: toggle_allocation_gate, crng_reseed [ 286.900109][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=2 [ 286.900142][ C0] pending: flush_memcg_stats_dwork [ 286.900171][ C0] workqueue events_freezable: flags=0x4 [ 286.932423][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.932472][ C0] pending: update_balloon_stats_func [ 286.932505][ C0] workqueue events_power_efficient: flags=0x80 [ 286.952074][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.952120][ C0] pending: neigh_managed_work, neigh_periodic_work [ 286.952178][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 refcnt=8 [ 286.952223][ C0] pending: crda_timeout_work, do_cache_clean, neigh_managed_work, neigh_periodic_work, gc_worker, reg_check_chans_work, check_lifetime [ 286.952374][ C0] workqueue writeback: flags=0x4a [ 286.993950][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=2 [ 286.993994][ C0] pending: wb_workfn [ 286.994727][ C0] workqueue dm_bufio_cache: flags=0x8 [ 287.011796][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 287.011848][ C0] pending: work_fn [ 287.011897][ C0] workqueue ipv6_addrconf: flags=0xe000a [ 287.029569][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 287.029613][ C0] pending: addrconf_verify_work [ 287.029654][ C0] workqueue krxrpcd: flags=0xa001a [ 287.047220][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=8 [ 287.047265][ C0] pending: rxrpc_peer_keepalive_worker [ 287.047298][ C0] inactive: 4*rxrpc_peer_keepalive_worker [ 287.047341][ C0] workqueue hci0: flags=0xa0012 [ 287.072102][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=5 [ 287.072150][ C0] pending: hci_cmd_timeout [ 287.072187][ C0] inactive: hci_conn_timeout [ 287.072224][ C0] workqueue hci1: flags=0xa0012 [ 287.094856][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=5 [ 287.094904][ C0] pending: hci_cmd_timeout [ 287.094939][ C0] inactive: hci_conn_timeout [ 287.094964][ C0] workqueue hci2: flags=0xa0012 [ 287.117514][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=5 [ 287.117561][ C0] pending: hci_cmd_timeout [ 287.117596][ C0] inactive: hci_conn_timeout [ 287.117620][ C0] workqueue hci3: flags=0xa0012 [ 287.140391][ C0] pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=5 [ 287.140436][ C0] pending: hci_cmd_timeout [ 287.140472][ C0] inactive: hci_conn_timeout [ 287.140513][ C0] Showing backtraces of running workers in stalled CPU-bound worker pools: