Date: Thu, 29 Apr 2010 14:22:40 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Xianghua Xiao <xiaoxianghua@gmail.com>
cc: john stultz <johnstul@us.ibm.com>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.33.3-rt16 Oops caused by umount
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 <x2oe6bf505b1004281422m41f96ec4zf98a94a321d78ba2@mail.gmail.com>  <alpine.LFD.2.00.1004282339330.2951@localhost.localdomain> <m2ne6bf505b1004281633m7da54ec0i1c32fed5e7647ef@mail.gmail.com>
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On Wed, 28 Apr 2010, Xianghua Xiao wrote:
> here it is, just in case I also attached the source file related:
> addr2line -e vmlinux c009ded8   c009de88
> /home/xxiao/xxiao/linux-2.6.33.3/fs/file_table.c:436

The code line in all traces is

           if (inode->i_nlink == 0)

and interestingly enough the inode pointer is not NULL, in the various
traces there are random values: 0x00000008, 0x00000010, 0x2e657468,
0x31c5547a

Can you please verify whether 2.6.33.3-rt15 works ?

Thanks,

	tglx
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