sched: DL replenish lagged too much BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 56s! Showing busy workqueues and worker pools: workqueue events: flags=0x100 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=20 refcnt=21 in-flight: 3069:request_firmware_work_func for 116s pending: 3*psi_avgs_work, 5*nsim_dev_hwstats_traffic_work, psi_avgs_work, 6*ovs_dp_masks_rebalance, vmstat_shepherd, psi_avgs_work, xfrm_state_gc_task, rht_deferred_worker workqueue events_long: flags=0x100 pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=6 refcnt=7 pending: 6*defense_work_handler workqueue events_unbound: flags=0x2 pwq 8: cpus=0-1 flags=0x6 nice=0 active=29 refcnt=30 in-flight: 40:nsim_dev_trap_report_work for 59s ,3671:cfg80211_wiphy_work for 60s cfg80211_wiphy_work ,15:cfg80211_wiphy_work for 56s ,12:toggle_allocation_gate for 57s ,430:nsim_dev_trap_report_work for 62s ,1320:cfg80211_wiphy_work for 63s cfg80211_wiphy_work ,39:cfg80211_wiphy_work for 62s cfg80211_wiphy_work pending: 2*nsim_dev_trap_report_work, cfg80211_wiphy_work, nsim_dev_trap_report_work, crng_reseed, 4*macvlan_process_broadcast, flush_memcg_stats_dwork, 6*macvlan_process_broadcast, 3*cfg80211_wiphy_work workqueue events_power_efficient: flags=0x82 pwq 8: cpus=0-1 flags=0x6 nice=0 active=9 refcnt=10