BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 151s!
Showing busy workqueues and worker pools:
workqueue events: flags=0x0
  pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16
    pending: bpf_prog_free_deferred, free_obj_work, nsim_dev_hwstats_traffic_work, nsim_dev_hwstats_traffic_work, nsim_dev_hwstats_traffic_work, nsim_dev_hwstats_traffic_work, nsim_dev_hwstats_traffic_work, psi_avgs_work, psi_avgs_work, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, switchdev_deferred_process_work
  pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=14/256 refcnt=15
    in-flight: 16639:bpf_prog_free_deferred, 4304:bpf_prog_free_deferred, 6583:bpf_prog_free_deferred, 16186:bpf_prog_free_deferred
    pending: bpf_prog_free_deferred, nsim_dev_hwstats_traffic_work, psi_avgs_work, psi_avgs_work, psi_avgs_work, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, rht_deferred_worker, kfree_rcu_monitor, vmstat_shepherd