[Bug 622250] [NEW] lshw cause kernel panic 2.6.35-16-server

[Uvarov Michael]

Public bug reported:

When I try run `sudo lshw`, I get panic kernel.

==BEGIN==
sudo lshw
PCI (sysfs)
BUG: unable to handle kernel NULL pointer dereference at 00000000000008
IP: [<fffffffff812f0abe>] fb_open+0x6e/0x1fo
PGD 28b8d067 PUD 28b91067 PMD 0
Oops: 0002 [#1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:0e.0/0000:05:00.1/resource
CPU 0
Modules linked in: binfmt_misc snd_hda_codec_atihdmi snd_hda_intel radeon snd_hda_codec snd_hwdep snd_intel8x0 snd_ca0106 ttm snd_seq_midi snd_ac97_codec
snd_rawmidi snd_seq_midi_event ac97_bus drm_kms_helper snd_seq snd_pcm usblp ppdev snd_seq_device hwmon_vid snd_timer joydev parport_pc edec_mce_amd 
i2c_algo_bit i2c_nforce lp soundcore k8temp snd_page_alloc serio_raw  parport usbbld hid pata_amd forcedeth sata_nw
Pid: 316, comm: lshw Not tainted 2.6.35-16-server #22-Ubuntu nForce4 DDR: 9NPA+ / 9NPA+Ultra / 9NPAJ Series/
RIP: 0010:[<fffffffff812f0abc>] [<ffffffff812f0abc>] fb_open+0x6e/0x1f0
RSP: 0018:ffff88003acabbf8 EFLAGS: 00010246
RAX: 00000000000000909
RDX:
=====SKIP====
Process lshw (pid: 3146, threadinfo ffff88003acaa000, )
Stack:
=====SKIP====
chrdev_open+0x10a/0x200
? chrdev_open+0xe5/0x200
__dentry_open+0xe5/0x330
? security_inode_permission+0x1f
nameidata_to_filp+0x54/0x70
finish_open+0xe8/0x1d0
? dput+0x46/0x1a0
do_last+-x86/0x460
do_filp_open+0x21b/0x660
? putname+0x35/0x50
? sys_mknodat+0x12b/0x250
? alloc_fd+0x10a/0x150
do_sys_open+0x20/0x30
system_call_fastpath+0x16/0x1b
Code: ===SKIP===
RIP [<fffffffffff812f0abe>] fb_open+0x6e/0x1fo
======FIRST SCREEN END====
? bad_area+
? do_page_falt+
? page_falt+
? fb_open+
? fb_open+
? chrdev_open+
? chrdev_open+
? __dentry_open+
? security_inode_permission+
? nameidata_to_filp+
? dput
? do_last+
? do_flip_open+
? pitname+
? sys_mknodat+
? alloc_fd+
? do_sys_open+
? system_call_fastpath+
Code: ==SKIP==
Call Trace:
==SKIP==
==END==

Information:
Ubuntu 10.10

#lshw -version
B.02.14

#uname -r
2.6.35-16-server

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-16-server 2.6.35-16.22
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.35-16.22-server 2.6.35.2
Uname: Linux 2.6.35-16-server x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  gdm        1455 F.... pulseaudio
 /dev/snd/controlC0:  gdm        1455 F.... pulseaudio
 /dev/snd/seq:        timidity   2013 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'CA0106'/'Audigy SE [SB0570] at 0xac00 irq 18'
   Mixer name	: 'CA0106'
   Components	: ''
   Controls      : 35
   Simple ctrls  : 18
Card1.Amixer.info:
 Card hw:1 'CK804'/'NVidia CK804 with ALC850 at irq 22'
   Mixer name	: 'Realtek ALC850 rev 0'
   Components	: 'AC97a:414c4790'
   Controls      : 42
   Simple ctrls  : 27
Card2.Amixer.info:
 Card hw:2 'HDMI'/'HDA ATI HDMI at 0xfe210000 irq 45'
   Mixer name	: 'ATI R6xx HDMI'
   Components	: 'HDA:1002aa01,00aa0100,00100100'
   Controls      : 4
   Simple ctrls  : 1
Card2.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [off]
Date: Sun Aug 22 17:08:53 2010
HibernationDevice: RESUME=UUID=de4f9524-59d7-485b-b046-9215907d5918
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027.1)
IwConfig:
 lo        no wireless extensions.
 
 eth0      no wireless extensions.
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-16-server root=UUID=fc890fb8-2c62-431e-af46-afff3a2770a7 ro quiet splash
ProcEnviron:
 PATH=(custom, no user)
 LANG=utf8.en_EN
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.38
RfKill:
 
SourcePackage: linux
dmi.bios.date: 03/22/2005
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: nForce4 DDR: 9NPA+ / 9NPA+Ultra / 9NPAJ Series
dmi.board.vendor: EPoX COMPUTER CO., LTD
dmi.board.version: 1.x
dmi.chassis.type: 3
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd03/22/2005:svn:pn:pvr:rvnEPoXCOMPUTERCO.,LTD:rnnForce4DDR9NPA+/9NPA+Ultra/9NPAJSeries:rvr1.x:cvn:ct3:cvr:

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug kernel-panic lshw maverick needs-upstream-testing regression-potential

-- 
lshw cause kernel panic 2.6.35-16-server
https://bugs.launchpad.net/bugs/622250
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