BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 40s! Showing busy workqueues and worker pools: workqueue events: flags=0x100 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=4 refcnt=5 in-flight: 4896:xfrm_state_gc_task for 76s pending: psi_avgs_work, 2*nsim_dev_hwstats_traffic_work pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=10 refcnt=11 pending: psi_avgs_work, 4*nsim_dev_hwstats_traffic_work, 2*psi_avgs_work, 2*ovs_dp_masks_rebalance, delayed_vfree_work workqueue events_unbound: flags=0x2 pwq 8: cpus=0-1 flags=0x6 nice=0 active=13 refcnt=14 in-flight: 46:nsim_dev_trap_report_work for 3s pending: 4*cfg80211_wiphy_work, toggle_allocation_gate, 5*nsim_dev_trap_report_work, flush_memcg_stats_dwork, macvlan_process_broadcast pwq 8: cpus=0-1 flags=0x6 nice=0 active=21 refcnt=22 in-flight: 5305:cfg80211_wiphy_work for 67s cfg80211_wiphy_work ,4802:cfg80211_wiphy_work for 69s cfg80211_wiphy_work ,5297:cfg80211_wiphy_work for 80s cfg80211_wiphy_work ,5308:cfg80211_wiphy_work for 62s cfg80211_wiphy_work ,4916:cfg80211_wiphy_work for 72s cfg80211_wiphy_work ,4931:cfg80211_wiphy_work for 78s cfg80211_wiphy_work ,4944:cfg80211_wiphy_work for 35s cfg80211_wiphy_work ,348:cfg80211_wiphy_work for 79s cfg80211_wiphy_work ,5298:cfg80211_wiphy_work for 73s cfg80211_wiphy_work ,5303:cfg80211_wiphy_work for 77s cfg80211_wiphy_work pending: macvlan_process_broadcast workqueue events_power_efficient: flags=0x82 pwq 8: cpus=0-1 flags=0x6 nice=0 active=6 refcnt=7 in-flight: 12:neigh_periodic_work for 10s ,14:gc_worker for 4s pending: neigh_managed_work, wg_ratelimiter_gc_entries, fb_flashcursor, do_cache_clean workqueue events_dfl_long: flags=0x2 pwq 8: cpus=0-1 flags=0x6 nice=0 active=7 refcnt=8 pending: 7*defense_work_handler workqueue netns: flags=0x6000a pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=4 in-flight: 5300:cleanup_net for 94s workqueue mm_percpu_wq: flags=0x108 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: vmstat_update workqueue writeback: flags=0x4a pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=2 in-flight: 286:wb_workfn for 40s workqueue bat_events: flags=0x6000a pwq 8: cpus=0-1 flags=0x6 nice=0 active=1 refcnt=55 MAYDAY