Public bug reported:
[ 1989.866509] ------------[ cut here ]------------
[ 1989.866553] WARNING: at
/build/buildd/linux-3.5.0/drivers/net/wireless/brcm80211/brcmsmac/main.c:7953
brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac]()
[ 1989.866558] Hardware name: Latitude E5520
[ 1989.866562] Modules linked in: bnep rfcomm snd_hda_codec_hdmi
snd_hda_codec_idt snd_hda_intel uvcvideo snd_hda_codec arc4 videobuf2_core
joydev snd_hwdep brcmsmac snd_pcm mac80211 videodev snd_seq_midi brcmutil
snd_rawmidi snd_seq_midi_event videobuf2_vmalloc i915 snd_seq coretemp
videobuf2_memops snd_timer kvm_intel cfg80211 pcmcia drm_kms_helper dell_wmi
cordic sparse_keymap snd_seq_device kvm drm lpc_ich wmi dell_laptop
i2c_algo_bit bcma btusb yenta_socket pcmcia_rsrc psmouse ghash_clmulni_intel
snd bluetooth ppdev cryptd dcdbas serio_raw pcmcia_core parport_pc mei
microcode soundcore mac_hid snd_page_alloc video lp parport firewire_ohci
firewire_core crc_itu_t tg3 sdhci_pci sdhci
[ 1989.866708] Pid: 62, comm: kworker/u:5 Not tainted 3.5.0-21-generic
#32-Ubuntu
[ 1989.866712] Call Trace:
[ 1989.866732] [<ffffffff81051c1f>] warn_slowpath_common+0x7f/0xc0
[ 1989.866743] [<ffffffff81051c7a>] warn_slowpath_null+0x1a/0x20
[ 1989.866766] [<ffffffffa0496709>] brcms_c_wait_for_tx_completion+0x99/0xb0
[brcmsmac]
[ 1989.866782] [<ffffffffa04875fb>] brcms_ops_flush+0x3b/0x60 [brcmsmac]
[ 1989.866828] [<ffffffffa03f853d>] ieee80211_mgd_probe_ap_send+0x12d/0x1f0
[mac80211]
[ 1989.866857] [<ffffffffa03c6572>] ? ieee80211_scan_work+0x92/0x5e0 [mac80211]
[ 1989.866868] [<ffffffff8107062f>] ? cwq_activate_first_delayed+0x4f/0xc0
[ 1989.866903] [<ffffffffa03f8bff>] ieee80211_mgd_probe_ap.part.23+0x10f/0x130
[mac80211]
[ 1989.866935] [<ffffffffa03f8d9e>] ieee80211_sta_monitor_work+0x2e/0x30
[mac80211]
[ 1989.866944] [<ffffffff8107086a>] process_one_work+0x12a/0x420
[ 1989.866974] [<ffffffffa03f8d70>] ?
ieee80211_beacon_connection_loss_work+0x150/0x150 [mac80211]
[ 1989.866984] [<ffffffff8107140e>] worker_thread+0x12e/0x2f0
[ 1989.866993] [<ffffffff810712e0>] ? manage_workers.isra.26+0x200/0x200
[ 1989.867003] [<ffffffff81075f03>] kthread+0x93/0xa0
[ 1989.867015] [<ffffffff8168cc64>] kernel_thread_helper+0x4/0x10
[ 1989.867026] [<ffffffff81075e70>] ? kthread_freezable_should_stop+0x70/0x70
[ 1989.867035] [<ffffffff8168cc60>] ? gs_change+0x13/0x13
[ 1989.867041] ---[ end trace e874ad2d2042be01 ]---
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image (not installed)
ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
Uname: Linux 3.5.0-21-generic x86_64
ApportVersion: 2.6.1-0ubuntu9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: hatem 1725 F.... pulseaudio
/dev/snd/pcmC0D0p: hatem 1725 F...m pulseaudio
Date: Wed Dec 19 23:40:35 2012
HibernationDevice: RESUME=UUID=440734fe-85f5-499a-ab23-d849c59da7c3
InstallationDate: Installed on 2012-12-19 (0 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MachineType: Dell Inc. Latitude E5520
MarkForUpload: True
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-21-generic
root=UUID=7e4783e0-aeaa-49c7-afc0-2f8e89b9e239 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-21-generic N/A
linux-backports-modules-3.5.0-21-generic N/A
linux-firmware 1.95
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/11/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A09
dmi.board.name: 0KCT5J
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA09:bd07/11/2012:svnDellInc.:pnLatitudeE5520:pvr01:rvnDellInc.:rn0KCT5J:rvrA01:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E5520
dmi.product.version: 01
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1092331
Title:
WARNING: at
/build/buildd/linux-3.5.0/drivers/net/wireless/brcm80211/brcmsmac/main.c:7953
brcms_c_wait_for_tx_completion+0x99/0xb0 [brcmsmac]()
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