slab_reclaimable:17841 slab_unreclaimable:189305 mapped:37336 shmem:19562 pagetables:87982 bounce:0 free:25067 free_pcp:281 free_cma:0 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 BUG: workqueue lockup - pool cpus=0-1 flags=0x5 nice=0 stuck for 215s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 pending: vmpressure_work_fn, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, vmstat_shepherd workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x5 nice=0 active=16/512 refcnt=19 in-flight: 127:call_usermodehelper_exec_work, 2901:call_usermodehelper_exec_work, 9667:call_usermodehelper_exec_work, 23:call_usermodehelper_exec_work, 9437:call_usermodehelper_exec_work, 33:call_usermodehelper_exec_work, 9463:call_usermodehelper_exec_work pending: call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work, call_usermodehelper_exec_work workqueue events_freezable: flags=0x4 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: update_balloon_stats_func workqueue events_power_efficient: flags=0x80 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 in-flight: 14:gc_worker pending: fb_flashcursor workqueue mm_percpu_wq: flags=0x8 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: vmstat_update workqueue netns: flags=0xe000a pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 in-flight: 9452:cleanup_net workqueue krxrpcd: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=4 pending: rxrpc_peer_keepalive_worker delayed: rxrpc_peer_keepalive_worker, rxrpc_peer_keepalive_worker workqueue hci2: flags=0xa0012 pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 in-flight: 1716:hci_cmd_work workqueue hci3: flags=0xa0012 pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 in-flight: 8186:hci_cmd_work workqueue hci4: flags=0xa0012 pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 in-flight: 8190:hci_cmd_work workqueue hci5: flags=0xa0012 pwq 5: cpus=0-1 node=0 flags=0x4 nice=-20 active=1/1 refcnt=4 in-flight: 8189:hci_cmd_work workqueue phy2: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy3: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy4: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy5: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy6: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy7: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy8: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy9: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy10: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy12: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work workqueue phy13: flags=0xa0002 pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 pending: ieee80211_iface_work pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=2s workers=5 idle: 9349 4384 9351 5 pool 4: cpus=0-1 flags=0x5 nice=0 hung=216s workers=9 manager: 7 pool 5: cpus=0-1 node=0 flags=0x4 nice=-20 hung=69s workers=9 idle: 8162 8182 8142 8139 8173