linux-kernel - RE: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

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Date:	Thu, 27 Sep 2012 15:32:02 +0000
From:	"Myklebust, Trond" <Trond.Myklebust@...app.com>
To:	Joerg Roedel <joro@...tes.org>
CC:	Joerg Roedel <joerg.roedel@....com>,
	"linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>
Subject: RE: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!

> -----Original Message-----
> From: Joerg Roedel [mailto:joro@...tes.org]
> Sent: Thursday, September 27, 2012 10:52 AM
> To: Myklebust, Trond
> Cc: Joerg Roedel; linux-nfs@...r.kernel.org; linux-kernel@...r.kernel.org;
> torvalds@...ux-foundation.org
> Subject: Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!
> 
> On Tue, Aug 07, 2012 at 03:41:56PM +0200, Joerg Roedel wrote:
> > starting with Linux 3.6-rc1 I experience this BUG on one of my test
> > machines. Please let me know if you need any additional information.
> >
> > [   20.271810] ------------[ cut here ]------------
> > [   20.276869] kernel BUG at
> /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681!
> > [   20.284306] invalid opcode: 0000 [#1] SMP
> > [   20.288806] Modules linked in: nfs4 auth_rpcgss nfs fscache lockd sunrpc
> kvm_intel radeon kvm ttm drm_kms_helper i7core_edac drm edac_core
> joydev hpilo psmouse hid_generic i2c_algo_bit serio_raw usbhid hid bnx2
> 
> I still see this BUG with 3.6-rc7. Any fix in sight?

Does your checked out copy of 3.6-rc7 contain commit c50669 (NFS: Clear key construction data if the idmap upcall fails)? The latter was merged in3.6-rc3, and is reported to fix the problem for the other testers.

Trond
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