Date: Thu, 9 Mar 2006 10:31:35 +0200 From: Ruslan Ermilov <ru@FreeBSD.org> To: Nikos Vassiliadis <nvass@teledomenet.gr> Cc: freebsd-net@FreeBSD.org, Gleb Smirnoff <glebius@FreeBSD.org> Subject: Re: invalid table number causes ipfw to lock Message-ID: <20060309083135.GH54826@ip.net.ua> In-Reply-To: <200603081532.46119.nvass@teledomenet.gr> References: <200603081532.46119.nvass@teledomenet.gr>
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--N8ia4yKhAKKETby7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 08, 2006 at 03:32:45PM +0200, Nikos Vassiliadis wrote: > Hello, >=20 > Is this known? >=20 Yes. > root@brad:0:~# ipfw table 260 list > ipfw: getsockopt(IP_FW_TABLE_GETSIZE): Invalid argument > root@brad:0:~# ipfw table 26 list >=20 > and it locks there, ipfw processes stay forever in state D. > This is a recent RELENG_6. >=20 : RCS file: /junk/freebsd/cvs/src/sys/netinet/ip_fw2.c,v : Working file: ip_fw2.c : head: 1.127 : branch: : locks: strict : access list: : keyword substitution: kv : total revisions: 183; selected revisions: 183 : description: : ---------------------------- : revision 1.127 : date: 2006/03/03 12:10:59; author: glebius; state: Exp; lines: +5 -7 : - Do not leak read lock in IP_FW_TABLE_GETSIZE case of ipfw_ctl(). : - Acquire read (not write) lock in case of IP_FW_TABLE_LIST. :=20 : In collaboration with: ru I don't know when Gleb plans for an MFC. Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --N8ia4yKhAKKETby7 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFED+fnqRfpzJluFF4RAiLWAJ48KVqYxGVtvfukygcRhSu+xT1YPQCdEq6H SKvm2MoxNM1qDcQ2Ei9kjko= =Iqcv -----END PGP SIGNATURE----- --N8ia4yKhAKKETby7--
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