Bug#627669: marked as done (linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning)
Your message dated Tue, 24 May 2011 23:12:50 +0200
with message-id <20110524211250.GA5887@pisco.westfalen.local>
and subject line Re: linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
has caused the Debian Bug report #627669,
regarding linux-image-2.6.38-2-amd64: [brcm80211] oops on iwlist wlan0 scanning
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
627669: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627669
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
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
--- End Message ---
--- Begin Message ---
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
--- End Message ---
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