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Date: Sun, 11 Jul 2004 00:03:34 -0700
From: Andrew Morton <akpm@osdl.org>
To: Byron Stanoszek <gandalf@winds.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [OOPS] 2.6.7 random oops in free_block()
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Byron Stanoszek <gandalf@winds.org> wrote:
>
> Unable to handle kernel paging request at virtual address 01000004
>  c01382d8
>  *pde = 00000000
>  Oops: 0002 [#1]
>  CPU:    1
>  EIP:    0060:[<c01382d8>]    Not tainted
>  Using defaults from ksymoops -t elf32-i386 -a i386
>  EFLAGS: 00010012   (2.6.7)
>  eax: 01000000   ebx: c78ff000   ecx: c78ff040   edx: cda51040

A single bit set in %eax: probably a hardware fault.

Try running memtest86 for 24 hours.  That might detect it.