BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 31s!
Showing busy workqueues and worker pools:
workqueue events_unbound: flags=0x2
  pwq 8: cpus=0-1 flags=0x4 nice=0 active=1 refcnt=2
    in-flight: 11:toggle_allocation_gate
workqueue mm_percpu_wq: flags=0x8
  pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2
    pending: vmstat_update
pool 8: cpus=0-1 flags=0x4 nice=0 hung=0s workers=9 idle: 113 229 629 41 666 723 42 10
Showing backtraces of running workers in stalled CPU-bound worker pools: