BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 141s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3 pending: ima_keys_handler, vmstat_shepherd pwq 14: cpus=3 node=0 flags=0x0 nice=0 active=2 refcnt=3 in-flight: 6013:switchdev_deferred_process_work switchdev_deferred_process_work workqueue events_long: flags=0x0 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: br_fdb_cleanup workqueue events_unbound: flags=0x2 pwq 32: cpus=0-7 flags=0x4 nice=0 active=1 refcnt=2 in-flight: 1180:linkwatch_event workqueue events_power_efficient: flags=0x80 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: do_cache_clean workqueue netns: flags=0x6000a pwq 32: cpus=0-7 flags=0x4 nice=0 active=1 refcnt=10 in-flight: 80:cleanup_net workqueue ipv6_addrconf: flags=0x6000a pwq 32: cpus=0-7 flags=0x4 nice=0 active=1 refcnt=14 in-flight: 1134:addrconf_verify_work inactive: 4*addrconf_verify_work workqueue bat_events: flags=0x6000a workqueue wg-crypt-wg0: flags=0x28 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_encrypt_worker workqueue wg-crypt-wg1: flags=0x28 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_encrypt_worker workqueue wg-crypt-wg0: flags=0x28 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=2 refcnt=3 pending: wg_packet_encrypt_worker, wg_packet_tx_worker workqueue wg-crypt-wg1: flags=0x28 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_encrypt_worker pool 14: cpus=3 node=0 flags=0x0 nice=0 hung=0s workers=3 idle: 35 1487 pool 32: cpus=0-7 flags=0x4 nice=0 hung=0s workers=10 idle: 1132 12 42 11 1228 1232 Showing backtraces of running workers in stalled CPU-bound worker pools: