Debian Bug report logs - #627669
linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning

version graph

Package: linux-image-2.6.38-2-amd64; Maintainer for linux-image-2.6.38-2-amd64 is (unknown);

Reported by: Helmut Grohne <helmut@subdivi.de>

Date: Mon, 23 May 2011 13:24:01 UTC

Severity: normal

Found in version linux-2.6/2.6.38-5

Fixed in version 2.6.39-1

Done: Moritz Mühlenhoff <jmm@inutil.org>

Bug is archived. No further changes may be made.

Toggle useless messages

View this report as an mbox folder, status mbox, maintainer mbox


Report forwarded to debian-bugs-dist@lists.debian.org, Debian Kernel Team <debian-kernel@lists.debian.org>:
Bug#627669; Package linux-image-2.6.38-2-amd64. (Mon, 23 May 2011 13:24:04 GMT) Full text and rfc822 format available.

Acknowledgement sent to Helmut Grohne <helmut@subdivi.de>:
New Bug report received and forwarded. Copy sent to Debian Kernel Team <debian-kernel@lists.debian.org>. (Mon, 23 May 2011 13:24:04 GMT) Full text and rfc822 format available.

Message #5 received at submit@bugs.debian.org (full text, mbox):

From: Helmut Grohne <helmut@subdivi.de>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
Date: Mon, 23 May 2011 15:00:07 +0200
Package: linux-image-2.6.38-2-amd64
Version: 2.6.38-5
Severity: normal

I do know that brcm80211 comes from the staging tree. Nevertheless I
hereby document one of its problems.

firmware-brcm80211 version is 0.29

# lspci -v -s 05:00.0
05:00.0 Network controller: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01)
	Subsystem: Askey Computer Corp. Device 7179
	Flags: bus master, fast devsel, latency 0, IRQ 16
	Memory at f0100000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: [40] Power Management version 3
	Capabilities: [58] Vendor Specific Information: Len=78 <?>
	Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
	Capabilities: [d0] Express Endpoint, MSI 00
	Capabilities: [100] Advanced Error Reporting
	Capabilities: [13c] Virtual Channel
	Capabilities: [160] Device Serial Number 00-00-de-ff-ff-66-4c-ed
	Capabilities: [16c] Power Budgeting <?>
	Kernel driver in use: brcm80211
#

[  153.268345] netconsole: network logging started

# ifconfig wlan0 up

[  168.843577] wl0: wlc_wme_setparams : no-clock
[  168.845719] wl0: wlc_wme_setparams : no-clock
[  168.847818] wl0: wlc_wme_setparams : no-clock
[  168.849889] wl0: wlc_wme_setparams : no-clock
[  168.851577] ADDRCONF(NETDEV_UP): wlan0: link is not ready

# iwlist wlan0 scanning

[  181.504059] ops->tx called while down
[  181.506653] ops->tx called while down
[  181.509277] ops->tx called while down
[  181.511893] ops->tx called while down
[  181.514525] ops->tx called while down
[  181.517167] ops->tx called while down
[  181.519790] ops->tx called while down
[  181.522330] ops->tx called while down
[  181.524748] ops->tx called while down
[  181.527045] ops->tx called while down
[  181.529250] ops->tx called while down
[  181.531412] ------------[ cut here ]------------
[  181.533725] WARNING: at /build/buildd-linux-2.6_2.6.38-5-amd64-MAWrSr/linux-2.6-2.6.38/debian/build/source_amd64_none/net/mac80211/tx.c:1506 ieee80211_tx+0x1b3/0x1d9 [mac80211]()
[  181.539044] Hardware name: N150P/N210P/N220P          
[  181.541798] tx refused but queue active
[  181.544501] Modules linked in: netconsole configfs acpi_cpufreq mperf cpufreq_conservative cpufreq_powersave cpufreq_userspace cpufreq_stats btusb bluetooth snd_hda_codec_realtek uvcvideo option videodev usb_wwan usbserial usb_storage v4l2_compat_ioctl32 uas snd_hda_intel snd_hda_codec arc4 i915 ecb brcm80211(C) snd_hwdep drm_kms_helper snd_pcm drm uhci_hcd mac80211 tpm_tis ehci_hcd joydev tpm i2c_algo_bit cfg80211 i2c_i801 tpm_bios usbcore snd_timer i2c_core snd pcspkr rfkill psmouse evdev soundcore ac battery snd_page_alloc serio_raw power_supply sky2 nls_base processor button video ext3 jbd mbcache sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sd_mod crc_t10dif ahci libahci libata scsi_mod thermal thermal_sys
[  181.567949] Pid: 167, comm: kworker/u:3 Tainted: G         C   2.6.38-2-amd64 #1
[  181.572210] Call Trace:
[  181.576409]  [<ffffffff81046e10>] ? warn_slowpath_common+0x78/0x8c
[  181.580741]  [<ffffffff81046ec3>] ? warn_slowpath_fmt+0x45/0x4a
[  181.585044]  [<ffffffffa026041d>] ? ieee80211_tx+0x1b3/0x1d9 [mac80211]
[  181.589346]  [<ffffffff810ec250>] ? virt_to_head_page+0x9/0x2d
[  181.593751]  [<ffffffffa02605c7>] ? ieee80211_xmit+0x184/0x193 [mac80211]
[  181.598286]  [<ffffffffa026061e>] ? ieee80211_tx_skb+0x48/0x51 [mac80211]
[  181.602889]  [<ffffffffa024e85e>] ? ieee80211_scan_work+0x35e/0x47f [mac80211]
[  181.607437]  [<ffffffff81325adb>] ? schedule+0x55b/0x588
[  181.611944]  [<ffffffffa024e500>] ? ieee80211_scan_work+0x0/0x47f [mac80211]
[  181.616498]  [<ffffffff8105b17a>] ? process_one_work+0x1d1/0x2ee
[  181.621058]  [<ffffffff8105d0c0>] ? worker_thread+0x12d/0x247
[  181.625604]  [<ffffffff8105cf93>] ? worker_thread+0x0/0x247
[  181.630110]  [<ffffffff8105cf93>] ? worker_thread+0x0/0x247
[  181.634538]  [<ffffffff8105fef7>] ? kthread+0x7a/0x82
[  181.639015]  [<ffffffff8100a764>] ? kernel_thread_helper+0x4/0x10

The machine goes unresponsive at this point.

If I can help with debugging the issue, please let me know.

Helmut




Information forwarded to debian-bugs-dist@lists.debian.org, Debian Kernel Team <debian-kernel@lists.debian.org>:
Bug#627669; Package linux-image-2.6.38-2-amd64. (Tue, 24 May 2011 16:51:03 GMT) Full text and rfc822 format available.

Acknowledgement sent to Moritz Mühlenhoff <jmm@inutil.org>:
Extra info received and forwarded to list. Copy sent to Debian Kernel Team <debian-kernel@lists.debian.org>. (Tue, 24 May 2011 16:51:03 GMT) Full text and rfc822 format available.

Message #10 received at 627669@bugs.debian.org (full text, mbox):

From: Moritz Mühlenhoff <jmm@inutil.org>
To: Helmut Grohne <helmut@subdivi.de>
Cc: 627669@bugs.debian.org
Subject: Re: linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
Date: Tue, 24 May 2011 18:46:58 +0200
On Mon, May 23, 2011 at 03:00:07PM +0200, Helmut Grohne wrote:
> Package: linux-image-2.6.38-2-amd64
> Version: 2.6.38-5
> Severity: normal
> 
> I do know that brcm80211 comes from the staging tree. Nevertheless I
> hereby document one of its problems.

Please retest with 2.6.39-1 from unstable.

Cheers,
        Moritz




Information forwarded to debian-bugs-dist@lists.debian.org, Debian Kernel Team <debian-kernel@lists.debian.org>:
Bug#627669; Package linux-image-2.6.38-2-amd64. (Tue, 24 May 2011 16:57:03 GMT) Full text and rfc822 format available.

Acknowledgement sent to Helmut Grohne <helmut@subdivi.de>:
Extra info received and forwarded to list. Copy sent to Debian Kernel Team <debian-kernel@lists.debian.org>. (Tue, 24 May 2011 16:57:03 GMT) Full text and rfc822 format available.

Message #15 received at 627669@bugs.debian.org (full text, mbox):

From: Helmut Grohne <helmut@subdivi.de>
To: Moritz Mühlenhoff <jmm@inutil.org>
Cc: 627669@bugs.debian.org
Subject: Re: linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
Date: Tue, 24 May 2011 18:49:21 +0200
Hi Moritz,

On Tue, May 24, 2011 at 06:46:58PM +0200, Moritz Mühlenhoff wrote:
> Please retest with 2.6.39-1 from unstable.

I just did that while you wrote this mail and it at least no longer
oopses on either iwlist wlan0 scanning or iwlist wlan0 essid something.

Thanks for the work (or forward those thanks to the proper people).

Helmut




Reply sent to Moritz Mühlenhoff <jmm@inutil.org>:
You have taken responsibility. (Tue, 24 May 2011 21:12:44 GMT) Full text and rfc822 format available.

Notification sent to Helmut Grohne <helmut@subdivi.de>:
Bug acknowledged by developer. (Tue, 24 May 2011 21:12:44 GMT) Full text and rfc822 format available.

Message #20 received at 627669-done@bugs.debian.org (full text, mbox):

From: Moritz Mühlenhoff <jmm@inutil.org>
To: Helmut Grohne <helmut@subdivi.de>
Cc: 627669-done@bugs.debian.org
Subject: Re: linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
Date: Tue, 24 May 2011 23:12:50 +0200
Version: 2.6.39-1

On Tue, May 24, 2011 at 06:49:21PM +0200, Helmut Grohne wrote:
> Hi Moritz,
> 
> On Tue, May 24, 2011 at 06:46:58PM +0200, Moritz Mühlenhoff wrote:
> > Please retest with 2.6.39-1 from unstable.
> 
> I just did that while you wrote this mail and it at least no longer
> oopses on either iwlist wlan0 scanning or iwlist wlan0 essid something.
> 
> Thanks for the work (or forward those thanks to the proper people).

Closing, then.

Cheers,
        Moritz




Bug archived. Request was from Debbugs Internal Request <owner@bugs.debian.org> to internal_control@bugs.debian.org. (Wed, 22 Jun 2011 07:36:53 GMT) Full text and rfc822 format available.

Send a report that this bug log contains spam.


Debian bug tracking system administrator <owner@bugs.debian.org>. Last modified: Wed Apr 16 11:06:58 2014; Machine Name: beach.debian.org

Debian Bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.