linux-kernel - [2.6.19-rc3-mm1] BUG at arch/i386/mm/pageattr.c:165

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Date:	Mon, 30 Oct 2006 20:26:24 -0500
From:	Andrew James Wade <andrew.j.wade@...il.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [2.6.19-rc3-mm1] BUG at arch/i386/mm/pageattr.c:165

Hello,

I got the BUG below while booting. -rc2-mm2 worked fine, but with a
different .config. I'm going to try and narrow this down further.

cheers,
Andrew Wade

agpgart: Detected VIA KT266/KY266x/KT333 chipset
agpgart: unable to get minor: 175
agpgart: agp_frontend_initialize() failed.
------------[ cut here ]------------
kernel BUG at arch/i386/mm/pageattr.c:165!
invalid opcode: 0000 [#1]
last sysfs file: 
CPU:    0
EIP:    0060:[<c010fdd7>]    Not tainted VLI
EFLAGS: 00010082   (2.6.19-rc3-mm1 #1)
EIP is at change_page_attr+0x167/0x234
eax: 1fc001e3   ebx: c1009c80   ecx: dfc20000   edx: c04e4dfc
esi: 1fc20000   edi: e0820000   ebp: 00000005   esp: dffc5e7c
ds: 007b   es: 007b   ss: 0068
Process swapper (pid: 1, ti=dffc4000 task=dffc3530 task.ti=dffc4000)
Stack: 00000011 c13f8400 00000010 00000292 c04e4dfc dfc20000 00000163 00000163 
       c13f8200 dfe66984 e0820000 00000005 c010fab8 c03ee740 c03ee740 dfe2334c 
       00000004 e080f000 c0289195 dfe2334c dfe2334c e080f000 c02881f6 fffffffb 
Call Trace:
 [<c010fab8>] iounmap+0xaa/0xdc
 [<00000004>] 0x4
 =======================
Code: 84 b7 00 00 00 eb d2 ff 43 0c eb 23 84 c0 78 1b 0b 74 24 1c 8b 54 24 10 89 32 8b 43 0c 85 c0 75 04 0f 0b eb fe 48 89 43 0c eb 04 <0f> 0b eb fe 8b 03 f6 c4 04 75 6c f6 05 0c 7c 45 c0 08 74 63 83 
EIP: [<c010fdd7>] change_page_attr+0x167/0x234 SS:ESP 0068:dffc5e7c
 <0>Kernel panic - not syncing: Attempted to kill init!
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