Re: Panic when deleting large number of files inside DomU

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Aug 23, 2012 at 04:58:41AM +0000, David Holland wrote:
> On Wed, Aug 22, 2012 at 06:25:43PM +0100, Roger Pau Monn? wrote:
>  > I've hit this when deleting a large number of files inside a DomU (but
>  > I'm not sure this is related to Xen specific code). I'm using the 6.0
>  > branch, fetched this morning (RC1), XEN3_DOMU kernel amd64 and the
>  > filesystem is FFSv2:
>  > 
>  > dev = 0x8e06, block = 454280, fs = /home
>  > panic: blkfree: freeing free block
> 
> The most common cause of that is filesystem corruption... although
> there have been genuine bugs in the past that triggered it too and
> there are probably more lurking.
> 
> Is that with or without wapbl enabled?

FWIW, I've just seen this on a native i386 system while running a
pkg_delete. No WAPBL on this system.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--