John Levon wrote:
> On Tue, Jan 15, 2008 at 09:11:09AM -0800, Jürgen Keil wrote:
>
> > I'm observing frequent dom0 panics on
> >
> > Hmm, the repeating pattern on the stack looks "interesting";
> > this may or may not be a problem:
> >
> > ....
> > genunix:ldi_strategy+40 (ce697a10, df10795c)
> > xdb:xdb_biodone+65 (df10795c)
> > genunix:biodone+71 (df10795c)
> > zfs:zvol_strategy+2aa (df10795c)
> > genunix:bdev_strategy+4d (df10795c)
> > ....
>
> It doesn't look good, indeed - can you please file a bug?
I've filed bug 6652269 for this problem:
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6652269
> We should only be recursing here a small amount,
> whilst we finish off an ioreq, but it looks like
> BLKIF_MAX_SEGMENTS_PER_REQUEST could hurt us
> pretty easily.
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