Hello, Jiri. On Fri, Feb 19, 2016 at 01:10:00PM +0100, Jiri Slaby wrote: > > 1. didn't help, the problem persists. So I haven't applied the patch from 2. > > FWIW I dumped more info about the wq: > wq->name='hci0' pwq=ffff8800390d7600 wq->dfl_pwq=ffff8800390d5200 > pwq->refcnt=2 pwq->nr_active=0 delayed_works: <nothing>
Can you please print out the same info for all pwq's during shutdown? It looks like we're leaking pwq refcnt but I can't spot a place where that could happen on an empty pwq. Thanks. -- tejun