Public bug reported:
lscpi -v reports my wireless card as
02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6235 (rev 24)
Subsystem: Intel Corporation Centrino Advanced-N 6235 AGN
Flags: bus master, fast devsel, latency 0, IRQ 45
Memory at f7c00000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
Before one of the kernel panics, the following messages were printed to
/var/log/syslog:
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414241] cfg80211: Regulatory domain
changed to country: US
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414244] cfg80211: (start_freq -
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414250] cfg80211: (2402000 KHz -
2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414256] cfg80211: (5170000 KHz -
5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414261] cfg80211: (5250000 KHz -
5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414267] cfg80211: (5490000 KHz -
5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414272] cfg80211: (5650000 KHz -
5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
Jun 27 14:56:27 greg-UX31A kernel: [ 321.414277] cfg80211: (5735000 KHz -
5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
Jun 27 14:56:28 greg-UX31A NetworkManager[906]: <info> (wlan0): roamed from
BSSID 00:1F:9D:21:95:90 (Harvard University) to 00:1F:9D:21:A1:F0 (Harvard
University)
Jun 27 14:58:12 greg-UX31A kernel: [ 426.092834] cfg80211: Found new beacon on
frequency: 5180 MHz (Ch 36) on phy0
Jun 27 14:58:16 greg-UX31A kernel: [ 429.775228] cfg80211: Found new beacon on
frequency: 5785 MHz (Ch 157) on phy0
Jun 27 14:58:16 greg-UX31A wpa_supplicant[1181]: Trying to authenticate with
00:1f:9d:21:a1:ff (SSID='Harvard University' freq=5180 MHz)
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279059] ------------[ cut here
]------------
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279109] WARNING: at
/build/buildd/linux-3.2.0/include/net/mac80211.h:3570
rate_control_send_low+0x236/0x250 [mac80211]()
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279116] Hardware name: UX31A
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279120] Modules linked in:
snd_hda_codec_hdmi snd_hda_codec_realtek joydev bnep rfcomm parport_pc ppdev
nls_iso8859_1 nls_cp437 vfat fat snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq arc4 psmouse snd_timer
snd_seq_device asus_wmi serio_raw sparse_keymap btusb bluetooth uvcvideo
videodev v4l2_compat_ioctl32 rts5139(C) mac_hid snd wmi iwlwifi i915 mac80211
soundcore snd_page_alloc mei(C) cfg80211 drm_kms_helper drm i2c_algo_bit video
lp parport
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279218] Pid: 0, comm: swapper/0
Tainted: G C 3.2.0-25-generic #40-Ubuntu
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279224] Call Trace:
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279228] <IRQ> [<ffffffff810672af>]
warn_slowpath_common+0x7f/0xc0
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279257] [<ffffffff8106730a>]
warn_slowpath_null+0x1a/0x20
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279294] [<ffffffffa0176f36>]
rate_control_send_low+0x236/0x250 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279321] [<ffffffffa0204bb5>]
rs_get_rate+0x65/0x1d0 [iwlwifi]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279354] [<ffffffffa0177516>]
rate_control_get_rate+0x96/0x170 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279390] [<ffffffffa0181300>]
ieee80211_tx_h_rate_ctrl+0x130/0x490 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279426] [<ffffffffa01833f8>]
invoke_tx_handlers+0x1c8/0x260 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279457] [<ffffffffa01835da>]
ieee80211_tx+0x5a/0xc0 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279489] [<ffffffffa018450d>]
ieee80211_tx_pending+0x7d/0x220 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279518] [<ffffffffa0160d37>] ?
ieee80211_tasklet_handler+0x97/0x180 [mac80211]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279549] [<ffffffffa02219c7>] ?
iwl_isr_ict+0x157/0x340 [iwlwifi]
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279562] [<ffffffff8106e418>]
tasklet_action+0x78/0x140
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279573] [<ffffffff8106ea58>]
__do_softirq+0xa8/0x210
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279585] [<ffffffff8165d62e>] ?
_raw_spin_lock+0xe/0x20
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279597] [<ffffffff81667eac>]
call_softirq+0x1c/0x30
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279610] [<ffffffff81015305>]
do_softirq+0x65/0xa0
Jun 27 14:58:16 greg-UX31A kernel: [ 430.279621] Jun 27 14:59:14 greg-UX31A
kernel: imklog 5.8.6, log source = /proc/kmsg started
Before each panic, the following is printed to /var/log/kern.log:
Jun 27 14:58:16 greg-UX31A kernel: [ 429.775228] cfg80211: Found new beacon on
frequency: 5785 MHz (Ch 157) on phy0
Please let me know if I can provide any additional information.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-25-generic 3.2.0-25.40
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: greg 1748 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf7d18000 irq 47'
Mixer name : 'Intel PantherPoint HDMI'
Components : 'HDA:10ec0269,10431517,00100100
HDA:80862806,80860101,00100000'
Controls : 19
Simple ctrls : 9
Date: Wed Jun 27 15:23:06 2012
HibernationDevice: RESUME=UUID=039ae16a-763c-460a-8c9a-1b7aad244fe8
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120425)
MachineType: ASUSTeK COMPUTER INC. UX31A
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-25-generic
root=UUID=2706d56c-0f6a-4663-8b4c-0bed7f88f5be ro quiet splash pcie_aspm=force
drm.vblankoffdelay=1 i915.semaphores=1 vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.2.0-25-generic N/A
linux-backports-modules-3.2.0-25-generic N/A
linux-firmware 1.79
SourcePackage: linux
StagingDrivers: rts5139 mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/05/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX31A.206
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX31A
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrUX31A.206:bd06/05/2012:svnASUSTeKCOMPUTERINC.:pnUX31A:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX31A:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: UX31A
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug precise staging
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https://bugs.launchpad.net/bugs/1018547
Title:
Kernel panics when connected to wifi
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