Date: Tue, 10 Jun 2003 21:08:10 +1000 From: Tim Robbins <tjr@FreeBSD.ORG> To: Donn Miller <dmmiller@cvzoom.net> Cc: current@FreeBSD.ORG Subject: Re: panic: mdconfig on an iso file mounted on smbfs Message-ID: <20030610210810.A90413@dilbert.robbins.dropbear.id.au> In-Reply-To: <3EE49AE2.6010701@cvzoom.net>; from dmmiller@cvzoom.net on Mon, Jun 09, 2003 at 10:34:10AM -0400 References: <3EE43394.6090802@cvzoom.net> <20030609203355.A51153@dilbert.robbins.dropbear.id.au> <3EE49AE2.6010701@cvzoom.net>
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On Mon, Jun 09, 2003 at 10:34:10AM -0400, Donn Miller wrote: > Thanks, that worked. But I'm seeing the same thing as you. i.e., panic > if I reboot without running mdconfig -d first. Here is the backtrace of > the ensuing panic: > > http://users.zoominternet.net/~dmmiller/freebsd/panic-2 Here's a patch that should fix the panic. Let me know whether it does, and also whether it causes any new problems (I'm not very confident in the patch's correctness). --- sys/fs/smbfs/smbfs_subr.c.orig Tue Jun 10 21:09:50 2003 +++ sys/fs/smbfs/smbfs_subr.c Tue Jun 10 21:06:23 2003 @@ -270,6 +270,8 @@ return ENAMETOOLONG; } *npp++ = np; + if ((np->n_flag & NREFPARENT) == 0) + break; np = VTOSMB(np->n_parent); } /* if (i == 0)
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