Date: Thu, 4 Aug 2011 08:47:11 -0700 From: David Wolfskill <david@catwhisker.org> To: Kostik Belousov <kostikbel@gmail.com> Cc: current@freebsd.org Subject: Re: panic: share -> excl @r224632 Message-ID: <20110804154711.GL29364@albert.catwhisker.org> In-Reply-To: <20110804135932.GG17489@deviant.kiev.zoral.com.ua> References: <20110804125454.GI29364@albert.catwhisker.org> <20110804135932.GG17489@deviant.kiev.zoral.com.ua>
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[-- Attachment #1 --] 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. > > 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". :-}) -- 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. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) iEYEARECAAYFAk46vv4ACgkQmprOCmdXAD1nUQCeNgNoFbstH/u2mlwdk3L8BH7+ W3IAoIgoKZByjXlHlCWRjOkNuyZyMGQR =JkRu -----END PGP SIGNATURE-----help
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