sched: DL replenish lagged too much
BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 37s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x100
  pwq 2: cpus=0 node=0 flags=0x0 nice=0 active=24 refcnt=25
    in-flight: 9:reg_todo for 37s
    pending: 6*ovs_dp_masks_rebalance, free_obj_work, 10*nsim_dev_hwstats_traffic_work, psi_avgs_work, vmstat_shepherd, 3*psi_avgs_work, rt6_probe_deferred
workqueue events_unbound: flags=0x2
  pwq 8: cpus=0-1 flags=0x6 nice=0 active=39 refcnt=40
    in-flight: 3488:cfg80211_wiphy_work for 96s ,5087:cfg80211_wiphy_work for 79s ,12:cfg80211_wiphy_work for 75s ,40:cfg80211_wiphy_work for 95s ,744:cfg80211_wiphy_work for 91s ,2777:cfg80211_wiphy_work for 97s ,3204:nsim_dev_trap_report_work for 41s ,1191:cfg80211_wiphy_work for 88s ,5086:cfg80211_wiphy_work for 86s