BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 52s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 in-flight: 1429:request_firmware_work_func, 21:nsim_fib_event_work nsim_fib_event_work, 5483:nsim_fib_event_work nsim_fib_event_work, 5044:nsim_fib_event_work nsim_fib_event_work, 23:nsim_fib_event_work nsim_fib_event_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 in-flight: 5966:linkwatch_event workqueue rcu_gp: flags=0x8 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 in-flight: 5484:wait_rcu_exp_gp workqueue ipv6_addrconf: flags=0x40008 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 in-flight: 5996:addrconf_dad_work pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=160 in-flight: 5955:addrconf_dad_work inactive: 158*addrconf_dad_work workqueue bat_events: flags=0xe000a pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=12 pending: batadv_bla_periodic_work inactive: batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, 6*batadv_nc_worker workqueue wg-kex-wg0: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker workqueue wg-crypt-wg0: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: wg_packet_encrypt_worker, wg_packet_tx_worker workqueue wg-crypt-wg1: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 pending: wg_packet_tx_worker, wg_packet_encrypt_worker workqueue wg-kex-wg2: flags=0x24 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 pending: wg_packet_handshake_receive_worker workqueue wg-crypt-wg2: flags=0x28 pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 pending: wg_packet_encrypt_worker, wg_packet_decrypt_worker, wg_packet_tx_worker pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=0s workers=8 idle: 1426 9 5485 5980 7 pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=52s workers=10 idle: 5925 5916 6008 5490 Showing backtraces of running workers in stalled CPU-bound worker pools: