Date: Thu, 26 Mar 2015 12:03:04 -0700 From: hiren panchasara <hiren@strugglingcoder.info> To: "Andrey V. Elsukov" <ae@FreeBSD.org> Cc: freebsd-net@freebsd.org, hrs@freebsd.org, nitroboost@gmail.com Message-ID: <20150326190304.GK53237@strugglingcoder.info>
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--PoUpPrJlcBv0qM6G Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable markj@freebsd.org Bcc:=20 Subject: Re: pagefault in IPv6 codepath in defrouter_select() Reply-To:=20 In-Reply-To: <5514560C.5070406@FreeBSD.org> On 03/26/15 at 09:55P, Andrey V. Elsukov wrote: > On 26.03.2015 00:48, hiren panchasara wrote: > > This is 3rd occurence of this panic. What could be the cause? > > I have vmcore and can provide more info if needed. >=20 > Hi, >=20 > the problem is that ND6 code maintains at least two lists of prefixes > without any locking: V_nd_defrouter and V_nd_prefix. I am not too familiar with the code here but is following relevant here? https://lists.freebsd.org/pipermail/freebsd-net/2013-February/034695.html Also ccing markj@ Cheers, Hiren --PoUpPrJlcBv0qM6G Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iQF8BAEBCgBmBQJVFFfnXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRBNEUyMEZBMUQ4Nzg4RjNGMTdFNjZGMDI4 QjkyNTBFMTU2M0VERkU1AAoJEIuSUOFWPt/lErkH/RG309Y3ZOxD6uUxKe1IT6CS SsmPmk/bBRPNKnuLQRkir6/KuHQzCsfI7QxVMNxvF+9tyTF31CaRTllusBMcb22Q VnGtuLRNmxxwpRP6nEiUvspA6yebynp7LtXHFduS0nEyfGTepvib67QcU88I5hxd ZRomSTg7tDcRrlT//tvRwIUVkuXBDBuNb3heyX7o0+O02A8TII57POGKeaKsdRD+ 4s7TniYOL5lZmUmFUtA7Z4eXeFrTumTfl/emich6kaXS/WWzNIMSp2DuWATxKawK 1mrx1AYrDqw1tmb7g60SMybqOaEN4WKXBiafQoMvzCWWE1ec4P4Lbamwv4ZmCJo= =V6QU -----END PGP SIGNATURE----- --PoUpPrJlcBv0qM6G--
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