Re: Kernel panic during portupdrade [ffs_blkfree: freeing free block]

From: Bradley T Hughes <bhughes_at_trolltech.com>
Date: Wed, 30 Apr 2003 10:35:38 +0200
On Wednesday 30 April 2003 07:28, Jun Kuriyama wrote:
> At Wed, 30 Apr 2003 05:04:09 +0000 (UTC),
>
> M. Warner Losh wrote:
> > I've been getting this for the past few days.  I've only been able
> > to get one or two good tracebacks because usually I get a panic in
> > the dump code about KSE object not on run queue :-(
>
> I've changed from SCHED_4BSD to SCHED_ULE after this.  It looks fine
> in this few hours.
>
> Do you see this panic even if using SCHED_ULE?

FWIW, I have seen this panic twice during heavy disk activity while 
using SCHED_ULE.

-- 
Bradley T. Hughes - bhughes at trolltech.com
Trolltech AS - Waldemar Thranes gt. 98 N-0175 Oslo, Norway
Received on Tue Apr 29 2003 - 23:37:22 UTC

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