From owner-freebsd-current@FreeBSD.ORG Thu Aug 4 15:47:12 2011 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 85046106566B for ; Thu, 4 Aug 2011 15:47:12 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (m209-73.dsl.rawbw.com [198.144.209.73]) by mx1.freebsd.org (Postfix) with ESMTP id 5D3BC8FC14 for ; Thu, 4 Aug 2011 15:47:12 +0000 (UTC) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.14.5/8.14.5) with ESMTP id p74FlBFh054746; Thu, 4 Aug 2011 08:47:11 -0700 (PDT) (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.14.5/8.14.5/Submit) id p74FlBGe054745; Thu, 4 Aug 2011 08:47:11 -0700 (PDT) (envelope-from david) Date: Thu, 4 Aug 2011 08:47:11 -0700 From: David Wolfskill To: Kostik Belousov Message-ID: <20110804154711.GL29364@albert.catwhisker.org> Mail-Followup-To: David Wolfskill , Kostik Belousov , current@freebsd.org References: <20110804125454.GI29364@albert.catwhisker.org> <20110804135932.GG17489@deviant.kiev.zoral.com.ua> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="sMkrXc3gAYLRVOjR" Content-Disposition: inline In-Reply-To: <20110804135932.GG17489@deviant.kiev.zoral.com.ua> User-Agent: Mutt/1.4.2.3i Cc: current@freebsd.org Subject: Re: panic: share -> excl @r224632 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Aug 2011 15:47:12 -0000 --sMkrXc3gAYLRVOjR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 04, 2011 at 04:59:32PM +0300, Kostik Belousov wrote: > ... > I am sure that this is caused by r224614. Well, see: you approached it from knowledge, while I made a quasi-educated guess. :-} > I forgot that vn_fullpath cannot operate on the locked vnode. And I expect you have likely forgotten more useful stuff about the FreeBSD kernel than I'll ever know.... :-} > Try this. >=20 > diff --git a/sys/kern/vfs_mount.c b/sys/kern/vfs_mount.c > index d601c56..54f123c 100644 > --- a/sys/kern/vfs_mount.c > +++ b/sys/kern/vfs_mount.c > @@ -746,13 +746,15 @@ vfs_domount_first( > .... After restoring r224614 back, I applied your patch, then rebuilt the kernel, rebooted, and it's up & running with no new issues: FreeBSD d134.dwolf.juniper.net. 9.0-BETA1 FreeBSD 9.0-BETA1 #304 r224648M: = Thu Aug 4 08:38:07 PDT 2011 root@d134.dwolf.juniper.net.:/usr/obj/usr/= src/sys/CANARY i386 Thank you! :-) Peace, david (There's a reason my laptop's kernel config is called "CANARY". :-}) --=20 David H. Wolfskill david@catwhisker.org Depriving a girl or boy of an opportunity for education is evil. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --sMkrXc3gAYLRVOjR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) iEYEARECAAYFAk46vv4ACgkQmprOCmdXAD1nUQCeNgNoFbstH/u2mlwdk3L8BH7+ W3IAoIgoKZByjXlHlCWRjOkNuyZyMGQR =JkRu -----END PGP SIGNATURE----- --sMkrXc3gAYLRVOjR--