Public bug reported:
The kernel panics after using the hotkey to disable then re-enable the
wifi card on a Dell XPS 14z with the following wifi card:
02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6230 (rev 34)
Subsystem: Intel Corporation Centrino Advanced-N 6230 AGN
Flags: bus master, fast devsel, latency 0, IRQ 48
Memory at c2500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
$ lsb_release -rd
Description: Ubuntu quantal (development branch)
Release: 12.10
$ apt-cache policy linux-image
linux-image:
Installed: (none)
Candidate: 3.5.0.6.6
Version table:
3.5.0.6.6 0
500 http://us.archive.ubuntu.com/ubuntu/ quantal/main amd64 Packages
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-6-generic 3.5.0-6.6
ProcVersionSignature: Ubuntu 3.5.0-6.6-generic 3.5.0
Uname: Linux 3.5.0-6-generic x86_64
ApportVersion: 2.4-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: josepht 1616 F.... pulseaudio
Date: Thu Jul 26 12:25:09 2012
HibernationDevice: RESUME=UUID=73391588-01f4-4d2c-bde4-7d7e0bbe2512
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120307)
MachineType: Dell Inc. XPS L412Z
ProcEnviron:
TERM=xterm
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-6-generic
root=UUID=7711a507-5be1-4578-8929-5f182591e549 ro
crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-6-generic N/A
linux-backports-modules-3.5.0-6-generic N/A
linux-firmware 1.86
SourcePackage: linux
StagingDrivers: rts_pstor
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/15/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A03
dmi.board.name: 008DD8
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A03
dmi.modalias:
dmi:bvnDellInc.:bvrA03:bd11/15/2011:svnDellInc.:pnXPSL412Z:pvrA03:rvnDellInc.:rn008DD8:rvrA00:cvnDellInc.:ct8:cvrA03:
dmi.product.name: XPS L412Z
dmi.product.version: A03
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity staging
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https://bugs.launchpad.net/bugs/1029547
Title:
Disable -> Enable wifi via Fn+F2 results in kernel panic on Dell XPS
14z
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