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Date: Wed, 04 Oct 2006 10:14:55 -0500
From: Steve Fox <drfickle@us.ibm.com>
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To: Andrew Morton <akpm@osdl.org>
CC: linux-kernel@vger.kernel.org
Subject: Re: 2.6.18-mm3 oops in xfrm_register_mode
References: <20061003001115.e898b8cb.akpm@osdl.org>
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Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18/2.6.18-mm3/

This is on the same x86_64 box which I reported the -mm2 boot problem. I 
have confirmed that CONFIG_DEBUG_INFO was on for the -mm2 oops as well 
as this one. I'll begin a bisection on this issue as well and post the 
results when finished.

Fusion MPT base driver 3.04.01
Copyright (c) 1999-2005 LSI Logic Corporation
Fusion MPT SPI Host driver 3.04.01
Fusion MPT FC Host driver 3.04.01
Fusion MPT misc device (ioctl) driver 3.04.01
mptctl: Registered with Fusion MPT base driver
mptctl: /dev/mptctl @ (major,minor=10,220)
PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
Unable to handle kernel NULL pointer dereference at 0000000000000807 RIP:
  [<ffffffff80471196>] xfrm_register_mode+0x36/0x60
PGD 0
Oops: 0000 [1] SMP
last sysfs file:
CPU 0
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.18-mm3 #2
RIP: 0010:[<ffffffff80471196>]  [<ffffffff80471196>] 
xfrm_register_mode+0x36/0x60
RSP: 0000:ffff810bffcbded0  EFLAGS: 00010286
RAX: 00000000000007ff RBX: ffffffff8056a1a0 RCX: 0000000000000000
RDX: ffffffffffffffff RSI: 0000000000000002 RDI: ffffffff8056ae10
RBP: 00000000ffffffef R08: 00000000ade70d2e R09: 0000000000000000
R10: ffff810bffcbdcb0 R11: 0000000000000154 R12: 0000000000000000
R13: ffff810bffcbdef0 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffffffff805e8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000807 CR3: 0000000000201000 CR4: 00000000000006e0
Process swapper (pid: 1, threadinfo ffff810bffcbc000, task ffff810bffcbb510)
Stack:  0000000000000000 ffffffff806363f0 0000000000000000 ffffffff80207182
  0000000000000000 0000000000000000 0000000000000000 0000000000000000
  0000000000000000 0000000000000000 0000000000000000 0000000000090000
Call Trace:
  [<ffffffff80207182>] init+0x162/0x330
  [<ffffffff8020a9d5>] child_rip+0xa/0x15
  [<ffffffff8033a932>] acpi_ds_init_one_object+0x0/0x82
  [<ffffffff80207020>] init+0x0/0x330
  [<ffffffff8020a9cb>] child_rip+0x0/0x15


Code: 48 83 78 08 00 75 06 48 89 58 08 31 ed 48 89 d7 e8 e5 fe ff
RIP  [<ffffffff80471196>] xfrm_register_mode+0x36/0x60
  RSP <ffff810bffcbded0>
CR2: 0000000000000807
  <0>Kernel panic - not syncing: Aiee, killing interrupt handler!


-- 

Steve Fox
IBM Linux Technology Center
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