From: Olaf Hering <olh@suse.de>
To: linux-kernel@vger.kernel.org
Subject: 2.4.5-ac9 console NULL pointer pointer dereference
Date: Thu, 7 Jun 2001 15:40:54 +0200 [thread overview]
Message-ID: <20010607154054.A23442@suse.de> (raw)
Hi,
this happend with 2.4.5-ac9 with serial console on i386.
Full boot log and config can be found here:
http://www.penguinppc.org/~olaf/bugs/245-ac9/
ksymoops 2.4.1 on i686 2.4.6-pre1. Options used
-v /usr/src/OLAF/linux-2.4.5-ac9/vmlinux (specified)
-K (specified)
-L (specified)
-O (specified)
-m /usr/src/OLAF/linux-2.4.5-ac9/System.map (specified)
WARNING: unexpectC, please mail
cpu: 0, clocks: 1001790, slice: 500895
ttyS1 at Unable to handle kernel NULL pointer dereference0x02f8 (irq = 3) at virtual address 00000004
Oops: 0000
CPU: 0
EIP: 0010:[<c01967c7>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010282
eax: 00000000 ebx: c1231fa4 ecx: 00000202 edx: 00000000
esi: c1231fa4 edi: c1230332 ebp: c1230000 esp: c1231f8c
ds: 0018 es: 0018 ss: 0018
Process keventd (pid: 2, stackpage=c1231000)
Stack: c0195a67 c1231fa4 c0119a5c 00000000 c1230650 c1231fe0 c025a5c4 c025a5c4
c0120f97 c0252d20 00000700 c123ffc4 00000000 0008e000 c1230650 c1230640
00000001 00000000 00000000 00010000 00000000 00000000 c1230000 c0252d2c
Call Trace: [<c0195a67>] [<c0119a5c>] [<c0120f97>] [<c01056cc>]
Code: 80 78 04 01 74 39 83 3d 00 43 2d c0 00 74 11 a1 88 52 2c c0
>>EIP; c01967c7 <poke_blanked_console+1b/5c> <=====
Trace; c0195a67 <console_callback+5f/b0>
Trace; c0119a5c <__run_task_queue+60/74>
Trace; c0120f97 <context_thread+127/1c4>
Trace; c01056cc <kernel_thread+28/38>
Code; c01967c7 <poke_blanked_console+1b/5c>
00000000 <_EIP>:
Code; c01967c7 <poke_blanked_console+1b/5c> <=====
0: 80 78 04 01 cmpb $0x1,0x4(%eax) <=====
Code; c01967cb <poke_blanked_console+1f/5c>
4: 74 39 je 3f <_EIP+0x3f> c0196806 <poke_blanked_console+5a/5c>
Code; c01967cd <poke_blanked_console+21/5c>
6: 83 3d 00 43 2d c0 00 cmpl $0x0,0xc02d4300
Code; c01967d4 <poke_blanked_console+28/5c>
d: 74 11 je 20 <_EIP+0x20> c01967e7 <poke_blanked_console+3b/5c>
Code; c01967d6 <poke_blanked_console+2a/5c>
f: a1 88 52 2c c0 mov 0xc02c5288,%eax
Gruss Olaf
--
$ man clone
BUGS
Main feature not yet implemented...
next reply other threads:[~2001-06-07 14:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-07 13:40 Olaf Hering [this message]
2001-06-07 17:12 ` 2.4.5-ac9 console NULL pointer pointer dereference James Simmons
-- strict thread matches above, loose matches on Subject: below --
2001-06-07 14:36 Andries.Brouwer
2001-06-07 14:56 ` Olaf Hering
2001-06-07 15:22 ` Olaf Hering
2001-06-07 15:59 Andries.Brouwer
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=20010607154054.A23442@suse.de \
--to=olh@suse.de \
--cc=linux-kernel@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox