The following reply was made to PR kern/46221; it has been noted by GNATS.
From: "J. Hannken-Illjes" <
hannken@...>
To: Matthias Scheler <
tron@...>
Cc:
Subject: Re: kern/46221: Kernel panic in NFS server code
Date: Wed, 21 Mar 2012 16:13:03 +0100
Please add an vprint() call so we get more details for this vnode.
--
Juergen Hannken-Illjes -
hannken@... - TU Braunschweig (Germany)
On Mar 21, 2012, at 4:08 PM, Matthias Scheler wrote:
> I've already changed it like this:
>
> Index: sys/ufs/ufs/ufs_vfsops.c
> ===================================================================
> RCS file: /cvsroot/src/sys/ufs/ufs/ufs_vfsops.c,v
> retrieving revision 1.50
> diff -u -r1.50 ufs_vfsops.c
> --- sys/ufs/ufs/ufs_vfsops.c 1 Feb 2012 05:34:43 -0000 1.50
> +++ sys/ufs/ufs/ufs_vfsops.c 21 Mar 2012 15:07:49 -0000
> @@ -223,7 +223,11 @@
> return (error);
> }
> ip = VTOI(nvp);
> - if (ip->i_mode == 0 || ip->i_gen != ufhp->ufid_gen) {
> + if (ip == NULL || ip->i_mode == 0 || ip->i_gen != ufhp->ufid_gen) {
> + if (ip == NULL) {
> + aprint_normal("ufs_fhtovp: ip == NULL on vp %p\n",
> + nvp);
> + }
> vput(nvp);
> *vpp = NULLVP;
> return (ESTALE);
