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 f010 (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] [81046e10] ? warn_slowpath_common+0x78/0x8c
[ 181.580741] [81046ec3] ? warn_slowpath_fmt+0x45/0x4a
[ 181.585044] [a026041d] ? ieee80211_tx+0x1b3/0x1d9 [mac80211]
[ 181.589346] [810ec250] ? virt_to_head_page+0x9/0x2d
[ 181.593751] [a02605c7] ? ieee80211_xmit+0x184/0x193 [mac80211]
[ 181.598286] [a026061e] ? ieee80211_tx_skb+0x48/0x51 [mac80211]
[ 181.602889] [a024e85e] ? ieee80211_scan_work+0x35e/0x47f
[mac80211]
[ 181.607437] [81325adb] ? schedule+0x55b/0x588
[ 181.611944] [a024e500] ? ieee80211_scan_work+0x0/0x47f [mac80211]
[ 181.616498] [8105b17a] ? process_one_work+0x1d1/0x2ee
[ 181.621058] [8105d0c0] ? worker_thread+0x12d/0x247
[ 181.625604] [8105cf93] ? worker_thread+0x0/0x247
[ 181.630110] [8105cf93] ? worker_thread+0x0/0x247
[ 181.634538] [8105fef7] ? kthread+0x7a/0x82
[ 181.639015] [8100a764] ? 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
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