Re: Hang in XFS reclaim on 3.7.0-rc3

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Nov 18, 2012 at 04:29:22PM +0100, Torsten Kaiser wrote:
> On Sun, Nov 18, 2012 at 11:24 AM, Torsten Kaiser
> <just.for.lkml@xxxxxxxxxxxxxx> wrote:
> > On Tue, Oct 30, 2012 at 9:37 PM, Torsten Kaiser
> > <just.for.lkml@xxxxxxxxxxxxxx> wrote:
> >> I will keep LOCKDEP enabled on that system, and if there really is
> >> another splat, I will report back here. But I rather doubt that this
> >> will be needed.
> >
> > After the patch, I did not see this problem again, but today I found
> > another LOCKDEP report that also looks XFS related.
> > I found it twice in the logs, and as both were slightly different, I
> > will attach both versions.
> 
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104353] 3.7.0-rc4 #1 Not tainted
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104355] inconsistent
> > {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage.
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104430]        CPU0
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104431]        ----
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104432]   lock(&(&ip->i_lock)->mr_lock);
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104433]   <Interrupt>
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104434]
> > lock(&(&ip->i_lock)->mr_lock);
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104435]
> > Nov  6 21:57:09 thoregon kernel: [ 9941.104435]  *** DEADLOCK ***
> 
> Sorry! Copied the wrong report. Your fix only landed in -rc5, so my
> vanilla -rc4 did (also) report the old problem again.
> And I copy&pasted that report instead of the second appearance of the
> new problem.

Can you repost it with line wrapping turned off? The output simply
becomes unreadable when it wraps....

Yeah, I know I can put it back together, but I've got better things
to do with my time than stitch a couple of hundred lines of debug
back into a readable format....

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs


[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux