Re: [BUG] While rmmod ohci1394

From: Adrian Bunk
Date: Sun Mar 18 2007 - 12:17:22 EST


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 DÃnmez <ismail@xxxxxxxxxxxxx>
Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
Caused-By : Greg Kroah-Hartman <gregkh@xxxxxxx>
commit 43cb76d91ee85f579a69d42bc8efc08bac560278
commit 40cf67c5fcc513406558c01b91129280208e57bf
Handled-By : Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
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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