Date: Mon, 19 Dec 2005 18:16:04 -0500
From: Sonny Rao <sonny@burdell.org>
To: Manfred Spraul <manfred@colorfullife.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
       linux-kernel@vger.kernel.org, clameter@sgi.com, anton@samba.org,
       sonnyrao@us.ibm.com
Subject: Re: SPAMHAUS-Re: cpu hotplug oops on 2.6.15-rc5
Message-ID: <20051219231604.GA388@kevlar.burdell.org>
References: <20051219051659.GA6299@kevlar.burdell.org> <1134974518.10035.5.camel@gaston> <20051219070850.GA11956@kevlar.burdell.org> <43A72350.40909@colorfullife.com>
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On Mon, Dec 19, 2005 at 10:17:04PM +0100, Manfred Spraul wrote:
> Sonny Rao wrote:
> 
> >Ok, tried it: same crash on -rc6
> >
> >2:mon> t
> >[c000000d9f33b820] c000000000097cd0 .kfree+0x29c/0x2cc
> >[c000000d9f33b8d0] c00000000009c3a8 .cpuup_callback+0x4f8/0x5fc
> >[c000000d9f33b9c0] c00000000048ff4c .notifier_call_chain+0x68/0x9c
> >[c000000d9f33ba50] c000000000078da8 .cpu_down+0x1fc/0x368
> >[c000000d9f33bb40] c0000000002ae514 .store_online+0x88/0xe8
> >[c000000d9f33bbd0] c0000000002a8dd0 .sysdev_store+0x4c/0x68
> >[c000000d9f33bc50] c000000000111e70 .sysfs_write_file+0x100/0x1a0
> >[c000000d9f33bcf0] c0000000000c0360 .vfs_write+0x100/0x200
> >[c000000d9f33bd90] c0000000000c0570 .sys_write+0x54/0x9c
> >[c000000d9f33be30] c000000000008600 syscall_exit+0x0/0x18
> > 
> >
> Very odd call chain.
> Could you enable slab debugging?

Actually, I did turn on slab debugging on -rc6, but it did not seem to
make any difference.

Sonny
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