Re: WAPBL kernel assertion

[Antti Kantee <pooka%cs.hut.fi@localhost>]

On Sat Jan 08 2011 at 14:32:23 +0100, Manuel Bouyer wrote:
> Hello,
> on a NetBSD 5.1 Xen domU, I got:
> panic: kernel diagnostic assertion "wl->wl_dealloccnt < wl->wl_dealloclim" 
> failed: file "/home/builds/ab/netbsd-5/src/sys/kern/vfs_wapbl.c", line 1673
> 
> file system is clean (I forced a fsck). For now I'm running without wapbl.
> Does this ring a bell to someone ?

Try including revs 1.27 and 1.28 of vfs_wapbl.c.  I can't recall the
details anymore, but I remember the overflow was quite easy to trigger
on a rump kernel.  Maybe the problem triggers easier in a virtual
environment?

-- 
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