From: Andrew Morton <akpm@osdl.org>
To: sboyce@blueyonder.co.uk
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.6-mm1
Date: Wed, 12 May 2004 01:13:06 -0700 [thread overview]
Message-ID: <20040512011306.74d2fa32.akpm@osdl.org> (raw)
In-Reply-To: <409F78FF.9010100@blueyonder.co.uk>
Sid Boyce <sboyce@blueyonder.co.uk> wrote:
>
> Oops on x86_only, x86_64 is OK.
>
> ...
> Unable to handle kernel NULL pointer dereference at virtual address 00000000
> printing eip:
> c0163921
> *pde = 00000000
> Oops: 0000 [#1]
> PREEMPT DEBUG_PAGEALLOC
> CPU: 0
> EIP: 0060:[<c0163921>] Not tainted VLI
> EFLAGS: 00010296 (2.6.6-mm1)
> EIP is at locks_alloc_lock+0x1/0x20
> eax: de016f6c ebx: bffff1e0 ecx: bffff1e0 edx: 00000007
> esi: bffff1e0 edi: 00000000 ebp: dff7bf90 esp: dff7bf34
> ds: 007b es: 007b ss: 0068
> Process init (pid: 1, threadinfo=dff7b000 task=dff7ca70)
> Stack: dff7bf90 c0165856 00000000 00000246 fffbd13f fffbd13f 00000007 de016f6c
> dff7bf94 c011a52c ffffffff 000001ff bffff008 fa49babf 00000000 003fffff
> 00000000 fffbd13f dff7bf9c dff7bfac bffff1e0 ffffffea 00000000 dff7bfa4
> Call Trace:
> [<c01061e6>] show_stack+0xa6/0xb0
> [<c0106358>] show_registers+0x148/0x1c0
> [<c0106505>] die+0xa5/0x110
> [<c0112682>] do_page_fault+0x3b2/0x538
> [<c0105e55>] error_code+0x2d/0x38
> [<c01618a5>] generic_file_fcntl+0xd5/0x1e0
> [<c0161ae0>] sys_fcntl64+0x80/0xa0
> [<c0105c4b>] syscall_call+0x7/0xb
Is this repeatable? A null-pointer deref at
locks_alloc_lock+0x1/0x20 seems not possible.
Please send the output of
nm -n vmlinux | grep -5 locks_alloc_lock
next prev parent reply other threads:[~2004-05-12 8:13 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-10 12:43 2.6.6-mm1 Sid Boyce
2004-05-12 8:13 ` Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-05-12 15:27 2.6.6-mm1 Sid Boyce
2004-05-12 12:26 2.6.6-mm1 Sid Boyce
2004-05-11 14:49 2.6.6-mm1 Neil Schemenauer
2004-05-11 18:55 ` 2.6.6-mm1 Andrew Morton
2004-05-11 10:34 2.6.6-mm1 Sid Boyce
[not found] <fa.j4d62qo.1144tpk@ifi.uio.no>
[not found] ` <fa.gg699ad.b2omr9@ifi.uio.no>
2004-05-11 6:33 ` 2.6.6-mm1 Andy Lutomirski
2004-05-10 16:50 2.6.6-mm1 Sid Boyce
2004-05-10 9:45 2.6.6-mm1 Andrew Morton
2004-05-10 10:52 ` 2.6.6-mm1 Dominik Karall
2004-05-10 11:18 ` 2.6.6-mm1 Dave Jones
2004-05-10 12:20 ` 2.6.6-mm1 Nick Piggin
2004-05-10 12:22 ` 2.6.6-mm1 Dave Jones
2004-05-10 14:38 ` 2.6.6-mm1 Norberto Bensa
2004-05-10 14:55 ` 2.6.6-mm1 Dominik Karall
2004-05-10 15:02 ` 2.6.6-mm1 Norberto Bensa
2004-05-10 15:22 ` 2.6.6-mm1 Dominik Karall
2004-05-10 15:33 ` 2.6.6-mm1 Norberto Bensa
2004-05-10 15:20 ` 2.6.6-mm1 Christoph Hellwig
2004-05-11 5:21 ` 2.6.6-mm1 Andrew Morton
2004-05-10 21:37 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 22:02 ` 2.6.6-mm1 Andrew Morton
2004-05-10 22:05 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 22:15 ` 2.6.6-mm1 Andrew Morton
2004-05-10 22:20 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 22:47 ` 2.6.6-mm1 Andrew Morton
2004-05-10 22:48 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 23:16 ` 2.6.6-mm1 Matt Mackall
2004-05-10 22:27 ` 2.6.6-mm1 Valdis.Kletnieks
2004-05-10 22:48 ` 2.6.6-mm1 Andrew Morton
2004-05-10 23:01 ` 2.6.6-mm1 Valdis.Kletnieks
2004-05-10 23:11 ` 2.6.6-mm1 Chris Wedgwood
2004-05-10 23:14 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 23:28 ` 2.6.6-mm1 Andrew Morton
2004-05-10 23:33 ` 2.6.6-mm1 Chris Wedgwood
2004-05-10 23:51 ` 2.6.6-mm1 Andrew Morton
2004-05-10 23:53 ` 2.6.6-mm1 Chris Wedgwood
2004-05-11 0:14 ` 2.6.6-mm1 Andrew Morton
2004-05-11 0:24 ` 2.6.6-mm1 Wim Coekaerts
2004-05-11 1:10 ` 2.6.6-mm1 Andrew Morton
2004-05-11 1:51 ` 2.6.6-mm1 Wim Coekaerts
2004-05-11 6:23 ` 2.6.6-mm1 Christoph Hellwig
2004-05-12 2:44 ` 2.6.6-mm1 Andrea Arcangeli
2004-05-12 5:11 ` 2.6.6-mm1 Chris Wedgwood
2004-05-11 15:12 ` 2.6.6-mm1 Wim Coekaerts
2004-05-12 5:42 ` 2.6.6-mm1 Christoph Hellwig
2004-05-12 5:50 ` 2.6.6-mm1 Christoph Hellwig
2004-05-11 6:22 ` 2.6.6-mm1 Christoph Hellwig
2004-05-11 6:21 ` 2.6.6-mm1 Christoph Hellwig
2004-05-11 6:37 ` 2.6.6-mm1 William Lee Irwin III
2004-05-11 6:18 ` 2.6.6-mm1 Christoph Hellwig
2004-05-10 23:33 ` 2.6.6-mm1 Chris Wright
2004-05-11 1:59 ` 2.6.6-mm1 Matt Mackall
2004-05-11 14:34 ` 2.6.6-mm1 Stephen Smalley
2004-05-11 16:48 ` 2.6.6-mm1 Chris Wright
2004-05-12 12:49 ` 2.6.6-mm1 Sean Neakums
2004-05-12 19:26 ` 2.6.6-mm1 Andrew Morton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040512011306.74d2fa32.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sboyce@blueyonder.co.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.