Date: Mon, 19 Apr 2004 18:24:42 +0200 From: Andreas Kohn <andreas.kohn@gmx.net> To: Luigi Rizzo <rizzo@icir.org> Cc: current@freebsd.org Subject: [SOLVED] Re: Page fault in rt_newaddrmsg on gif0 destruction Message-ID: <1082391882.786.0.camel@klamath.syndrom23.de> In-Reply-To: <20040419013627.A88297@xorpc.icir.org> References: <1082303878.855.6.camel@klamath.syndrom23.de> <20040419013627.A88297@xorpc.icir.org>
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--=-7vmnOwMLm9fsowqoZBGN Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Mon, 2004-04-19 at 10:36, Luigi Rizzo wrote:=20 > Ok i understand what is going on (thanks for the very detailed > report, btw) -- basically the code was trying to use > ifadd_byindex() after the information had been destroyed. >=20 > I think the attached patch (basically mving a block of code down > in if_detach) should fix the problem. >=20 > Actually I believe this particular chunk of code should be moved > even further down, possibly right before the final IF_AFDATA_UNLOCK(), > because you cannot tell, a-priori, what information on the device > the lower level routines expect to use, so zeroing the ifindex_table[] > or calling destroy_dev() too early is probably a bug. >=20 > If you can try it (in the proposed form, or moving it at the end > of if_detach) and let me khow how it works for you, i can commit > the fix. >=20 > cheers > luigi Hi, thank you, that one works perfectly.=20 Regards, Andreas --=-7vmnOwMLm9fsowqoZBGN Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQBAg/1KYucd7Ow1ygwRAs79AJ9OA6sb0vpYXYvGkozgL6/IymWLtgCeLHjG q6HkWo6fZZ1XH3KQEBT5ERc= =bWlO -----END PGP SIGNATURE----- --=-7vmnOwMLm9fsowqoZBGN--
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