linux-kernel - Re: BUG with the kernel version 2.6.36-rc1 on power machine

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Date:	Sat, 23 Oct 2010 00:43:21 +0530
From:	Subrata Modak <subrata@...ux.vnet.ibm.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>,
	Linuxppc-dev <Linuxppc-dev@...abs.org>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Anton Blanchard <anton@...ba.org>,
	Paul Mackerras <paulus@...ba.org>,
	divya <dipraksh@...ux.vnet.ibm.com>
Subject: Re: BUG with the kernel version 2.6.36-rc1 on power machine

This is equally seen for both Power6 and Power7 machines.

Regards--
Subrata

On Sat, 2010-10-23 at 00:37 +0530, Subrata Modak wrote:
> 
> 
> ---------- Forwarded message ----------
> From: divya <dipraksh@...ux.vnet.ibm.com>
> Date: Fri, Oct 22, 2010 at 1:10 PM
> Subject: Re: BUG with the kernel version 2.6.36-rc1 on power machine
> To: LKML <linux-kernel@...r.kernel.org>, benh@...nel.crashing.org,
> linuxppc-dev@...abs.org
> 
> 
> 
> On Friday 22 October 2010 12:50 PM, divya wrote:
>         Hi ,
>         
>         With the latest version of kernel 2.6.36-rc1 running on the
>         power machine, came across the following call trace
>         
>         BUG: looking up invalid subclass: 31
>         turning off the locking correctness validator.
>         Call Trace:
>         [c00000000e0bfb60] [c0000000000119a0] .show_stack+0x6c/0x16c
>         (unreliable)
>         [c00000000e0bfc10] [c0000000000c39b8] .lockdep_init_map
>         +0x194/0x630
>         [c00000000e0bfcf0] [c0000000005524f8] .mousedev_create
>         +0xcc/0x234
>         [c00000000e0bfda0] [c00000000093fb58] .mousedev_init+0x38/0xa0
>         [c00000000e0bfe30] [c0000000000097e4] .do_one_initcall
>         +0xd8/0x1c8
>         [c00000000e0bfee0] [c0000000009004ac] .kernel_init+0x23c/0x2f8
>         [c00000000e0bff90] [c00000000002ad30] .kernel_thread+0x54/0x70
>         
>         The config file used for make oldconfig is being attached
>         
>         Thanks
>         Divya
>         
>         
>         
>         
> I meant 2.6.36-git1(b5153163ed580e) , and not 2.6.36-rc1.
> Sorry for the confusion.
> 
> Thanks
> Divya
> 
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> 
> 
> 
> -- 
> Regards & Thanks--
> Subrata

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