Date: Tue, 11 May 2004 12:05:21 +0100 From: Colin Percival <colin.percival@wadham.ox.ac.uk> To: Michael Nottebrock <michaelnottebrock@gmx.net> Cc: freebsd-current@freebsd.org Subject: Re: Panic on 5.2.1-R, netisr related? Message-ID: <6.1.0.6.1.20040511120109.03f42eb8@popserver.sfu.ca> In-Reply-To: <200405102141.53124.michaelnottebrock@gmx.net> References: <200405102141.53124.michaelnottebrock@gmx.net>
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Is this problem reproducible? I ask because...
At 20:41 10/05/2004, Michael Nottebrock wrote:
>#4 0xc0675715 in bremfree (bp=0x0) at ../../../kern/vfs_bio.c:629
^^^^^^
>#5 0xc06791c4 in getblk (vp=0xc312ab2c, blkno=1, size=16384, slpflag=0,
>slptimeo=0, flags=0)
> at ../../../kern/vfs_bio.c:2468
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
... this should never happen. getblk dereferences bp during the four
lines immediately before it calls bremfree(bp), so if bp is null, you
should have seen a panic before getting this far.
Colin Percival
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