[Bug 602649] [NEW] wireless hangup for iwlagn kernel module, if 802.11n enabled

[nevergone]

Public bug reported:

Hello,

My computer is Lenovo Thinkpad T400, and my operating system: Ubuntu Lucid (10.04) 64 bit, fully updated, kernel version: 2.6.32-23-generic
Wireless hangup, and iwlagn kernel module crashing, if 802.11n enabled.

fast workarond:

rmmod iwlagn
modprobe iwlagn 11n_disable50=1

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-23-generic 2.6.32-23.37
Regression: No
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-23-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  never      2166 F.... pulseaudio
 /dev/snd/pcmC0D0p:   never      2166 F...m pulseaudio
CRDA: Error: [Errno 2] Nincs ilyen fájl vagy könyvtár
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfc020000 irq 17'
   Mixer name	: 'Conexant CX20561 (Hermosa)'
   Components	: 'HDA:14f15051,17aa211c,00100000'
   Controls      : 14
   Simple ctrls  : 7
Card29.Amixer.info:
 Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 7VHT14WW-1.03'
   Mixer name	: 'ThinkPad EC 7VHT14WW-1.03'
   Components	: ''
   Controls      : 1
   Simple ctrls  : 1
Card29.Amixer.values:
 Simple mixer control 'Console',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Wed Jul  7 12:35:28 2010
Frequency: Once a day.
HibernationDevice: RESUME=UUID=e2eac35e-99cb-471e-9a33-344744000a8f
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MachineType: LENOVO 6474DU8
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-23-generic root=UUID=dd27851c-a206-41bd-a531-ee5452d7b85a ro acpi_osi=Linux quiet splash
ProcEnviron:
 LANG=hu_HU.utf8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.34.1
SourcePackage: linux
dmi.bios.date: 10/13/2009
dmi.bios.vendor: LENOVO
dmi.bios.version: 7UET79WW (3.09 )
dmi.board.name: 6474DU8
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr7UET79WW(3.09):bd10/13/2009:svnLENOVO:pn6474DU8:pvrThinkPadT400:rvnLENOVO:rn6474DU8:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 6474DU8
dmi.product.version: ThinkPad T400
dmi.sys.vendor: LENOVO

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


** Tags: amd64 apport-bug iwlagn lucid needs-upstream-testing networking wireless

-- 
wireless hangup for iwlagn kernel module, if 802.11n enabled
https://bugs.launchpad.net/bugs/602649
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