kern/155988
Clement LECIGNE
clement.lecigne at netasq.com
Tue Apr 12 07:40:13 UTC 2011
The following reply was made to PR kern/155988; it has been noted by GNATS.
From: Clement LECIGNE <clement.lecigne at netasq.com>
To: Gleb Smirnoff <glebius at FreeBSD.org>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/155988
Date: Tue, 12 Apr 2011 09:18:37 +0200
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Hi Gleb,
Thanks for your reply, my comments are inlined.
Mon, Apr 11, 2011 at 04:01:27PM +0400, Gleb Smirnoff wrote:
> Hello, Clement!
>=20
> #13 0x406b196c in rtexpunge (rt=3D0x614728b8) at ../../../net/route.c:810
> #14 0x406f7eef in arplookup (addr=3DVariable "addr" is not available.
> ) at ../../../netinet/if_ether.c:1198
>=20
> Have you got original, not patched 7.3-RELEASE-p3? You have arplookup()
> calling rtexpunge() in line 1198 of if_ether.c. Mine line is 1034:
>=20
> glebius at think:~:|>fetch -qo - http://svn.freebsd.org/base/release/7.3.0/s=
ys/netinet/if_ether.c | grep -n rtexpunge
> 1034: rtexpunge(rt);
>=20
> Also, the file itself is 1072 lines long:
>=20
> glebius at think:~:|>fetch -qo - http://svn.freebsd.org/base/release/7.3.0/=
sys/netinet/if_ether.c | wc -l
> 1072
>=20
> Can you please clarify this?
Oups I have sent you the wrong backtrace, I have tested without our
patches (just one to limit the number of arp entries to make it
fast) and the crash occurs too.
>=20
> Also, ARP code has been significantly changed in the stable/8 branch of F=
reeBSD.
> If the bug can't be reproduced in 8.2-RELEASE, then the PR is going to be=
closed
> as fixed.
In fact, I have tested and I can't reproduce it in 8.2-RELEASE with and
without our patches. So I think we can close it as fixed, we have a
crappy workaround for our appliances.
Thanks,
--=20
Cl=E9ment LECIGNE,
Perl combines the power of sh, the clarity of sed, and the performance of a=
wk with the simplicity of C.
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