linux-kernel - Re: [BUG] While rmmod ohci1394

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Date:	Sun, 18 Mar 2007 17:17:07 +0100
From:	Adrian Bunk <bunk@...sta.de>
To:	Thomas Meyer <thomas@...3r.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ismail Dönmez <ismail@...dus.org.tr>,
	Stefan Richter <stefanr@...6.in-berlin.de>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [BUG] While rmmod ohci1394

On Sun, Mar 18, 2007 at 04:57:32PM +0100, Thomas Meyer wrote:
> This happens with cd05a1f818073a623455a58e756c5b419fc98db9:
> 
> BUG: unable to handle kernel NULL pointer dereference at virtual address
> 000000a4
>  printing eip:
> c021ca33
> *pde = 00000000
> Oops: 0000 [#1]
> SMP
>...
> Call Trace:
>  [<c021cb13>] class_device_del+0xba/0xe8
>  [<f933d9fb>] __nodemgr_remove_host_dev+0x0/0xb [ieee1394]
>...
> EIP: [<c021ca33>] class_device_remove_attrs+0xa/0x30 SS:ESP 0068:ee3ebe3

Known regression:

Subject    : Oops in __nodemgr_remove_host_dev
References : http://lkml.org/lkml/2007/3/14/4
Submitter  : Ismail Dönmez <ismail@...dus.org.tr>
             Stefan Richter <stefanr@...6.in-berlin.de>
Caused-By  : Greg Kroah-Hartman <gregkh@...e.de>
             commit 43cb76d91ee85f579a69d42bc8efc08bac560278
             commit 40cf67c5fcc513406558c01b91129280208e57bf
Handled-By : Stefan Richter <stefanr@...6.in-berlin.de>
Status     : problem is being debugged


cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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