On Fri, Apr 26, 2013 at 11:07:44PM +0200, Sedat Dilek wrote: > > The second argument %rsi is zero, which got transferred to %r13 and > > then offset deref on it trapped. > > > > The second argument is @wq and the oopsing code is the wq->flags deref > > in the following if condition. > > > > /* if dying, only works from the same workqueue are allowed */ > > if (unlikely(wq->flags & __WQ_DRAINING) && > > WARN_ON_ONCE(!is_chained_work(wq))) > > return; > > > > So, umm, don't pass in NULL as @wq. :) > > > > Do you have a patch for this? Heh, I haven't even looked at the caller. It's a bug on the workqueue user side. Thanks. -- tejun
