XFS stack corruption: BUG: unable to handle kernel paging request

Michael Monnerie michael.monnerie at is.it-management.at
Wed Jun 16 05:24:50 CDT 2010


On Mittwoch, 16. Juni 2010 Christoph Hellwig wrote:
> This might as well be another stack overflow.  You don't happen to
>  have more lines of the stack trace?  I fear this might be another
>  case of direct reclaim hitting you.

Sorry, no. I thought it looks like it stuck, but that were the last 
lines, and the VM didn't react anymore, I had to "force shutdown" it.
 
> Try backporting commit 070ecdca54dde9577d2697088e74e45568f48efb
> "xfs: skip writeback from reclaim context", that should get rid of
> places calling into ->writepage with already deep stack usage.
 
As I use a standard openSUSE 11.2 kernel, I'll report a bug at Novell 
and they must fix it. Thank you!

-- 
mit freundlichen Grüssen,
Michael Monnerie, Ing. BSc

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