linux-kernel - Re: [BUG] 2.6.24-rc2-mm1

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Date:	Sat, 17 Nov 2007 13:58:40 -0500
From:	Trond Myklebust <trond.myklebust@....uio.no>
To:	Torsten Kaiser <just.for.lkml@...glemail.com>
Cc:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>, linuxppc-dev@...abs.org,
	nfs@...ts.sourceforge.net, Andy Whitcroft <apw@...dowen.org>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	Jan Blunck <jblunck@...e.de>
Subject: Re: [BUG] 2.6.24-rc2-mm1 - kernel bug on nfs v4


On Sat, 2007-11-17 at 18:53 +0100, Torsten Kaiser wrote:
> On Nov 16, 2007 3:15 PM, Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com> wrote:
> > Hi Andrew,
> >
> > The kernel enters the xmon state while running the file system
> > stress on nfs v4 mounted partition.
> [snip]
> > 0:mon> t
> > [c0000000dbd4fb50] c000000000069768 .__wake_up+0x54/0x88
> > [c0000000dbd4fc00] d00000000086b890 .nfs_sb_deactive+0x44/0x58 [nfs]
> > [c0000000dbd4fc80] d000000000872658 .nfs_free_unlinkdata+0x2c/0x74 [nfs]
> > [c0000000dbd4fd10] d000000000598510 .rpc_release_calldata+0x50/0x74 [sunrpc]
> > [c0000000dbd4fda0] c00000000008d960 .run_workqueue+0x10c/0x1f4
> > [c0000000dbd4fe50] c00000000008ec70 .worker_thread+0x118/0x138
> > [c0000000dbd4ff00] c0000000000939f4 .kthread+0x78/0xc4
> > [c0000000dbd4ff90] c00000000002b060 .kernel_thread+0x4c/0x68

Could you try with the attached patch.

Cheers
  Trond

Download attachment "linux-2.6.24-007-fix_nfs_free_unlinkdata.dif" of type "message/rfc822" (1255 bytes)