Re: INFO: task hung in lo_ioctl
From: Peter Zijlstra
Date: Fri Apr 06 2018 - 11:44:15 EST
On Fri, Apr 06, 2018 at 10:55:03PM +0900, Tetsuo Handa wrote:
> Peter Zijlstra wrote:
> > On Fri, Apr 06, 2018 at 09:04:18PM +0900, Tetsuo Handa wrote:
> > > + /* Temporary hack for handling lock imbalance. */
> > > + if (__mutex_owner(&lo->lo_ctl_mutex) == current)
> > > + mutex_unlock(&lo->lo_ctl_mutex);
> > ARGGH.. you didn't read the comment we put on that?
> Commit 5b52330bbfe63b33 ("audit: fix auditd/kernel connection state tracking")
> is using __mutex_owner(). ;-)
That got removed and the warning added.