libreport version: 2.0.10
cmdline:        BOOT_IMAGE=/vmlinuz-3.4.6-1.fc16.i686 root=UUID=0bd621e2-0140-4195-b602-1940f4f713ed ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=br-abnt2 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8

backtrace:
:[236725.720227] WARNING: at drivers/net/wireless/brcm80211/brcmsmac/main.c:7990 brcms_c_wait_for_tx_completion+0x8a/0xa0 [brcmsmac]()
:[236725.720233] Hardware name: NCL60/61
:[236725.720236] Modules linked in: vfat fat usb_storage tcp_lp fuse be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio 8021q fcoe libfcoe libfc scsi_transport_fc scsi_tgt ib_iser rdma_cm ib_cm iw_cm garp stp llc ib_sa ib_mad ib_core tpm_bios ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi rfcomm bnep nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ipt_MASQUERADE xt_state iptable_nat nf_nat ip6table_filter nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip6_tables snd_hda_codec_hdmi arc4 brcmsmac snd_hda_codec_realtek mac80211 uvcvideo snd_hda_intel videobuf2_core videodev snd_hda_codec btusb media snd_hwdep videobuf2_vmalloc brcmutil videobuf2_memops snd_seq cfg80211 snd_seq_device bluetooth r8169 crc8 cordic iTCO_wdt bcma intel_ips snd_pcm snd_timer snd coretemp hp_wmi microcode iTCO_vendor_support uinput mii sparse_keymap i2c_i801 soundcore snd_page_alloc joydev rfkill mxm_wmi wmi i915 drm_kms_he
:lper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:[236725.720366] Pid: 37, comm: kworker/u:1 Not tainted 3.4.6-1.fc16.i686 #1
:[236725.720370] Call Trace:
:[236725.720381]  [<c092e6a3>] ? printk+0x2d/0x2f
:[236725.720396]  [<c0437ca2>] warn_slowpath_common+0x72/0xa0
:[236725.720422]  [<f8b9437a>] ? brcms_c_wait_for_tx_completion+0x8a/0xa0 [brcmsmac]
:[236725.720448]  [<f8b9437a>] ? brcms_c_wait_for_tx_completion+0x8a/0xa0 [brcmsmac]
:[236725.720456]  [<c0437cf2>] warn_slowpath_null+0x22/0x30
:[236725.720481]  [<f8b9437a>] brcms_c_wait_for_tx_completion+0x8a/0xa0 [brcmsmac]
:[236725.720501]  [<f8b87150>] brcms_ops_flush+0x30/0x50 [brcmsmac]
:[236725.720534]  [<f8a91d28>] ieee80211_scan_work+0x328/0x570 [mac80211]
:[236725.720542]  [<c0935a29>] ? __schedule+0x379/0x780
:[236725.720556]  [<c045025b>] process_one_work+0xfb/0x390
:[236725.720565]  [<c04664e4>] ? wake_up_process+0x14/0x20
:[236725.720573]  [<c044e5e5>] ? start_worker+0x25/0x30
:[236725.720602]  [<f8a91a00>] ? ieee80211_scan_rx+0x1c0/0x1c0 [mac80211]
:[236725.720609]  [<c0450f91>] worker_thread+0x121/0x2d0
:[236725.720615]  [<c0450e70>] ? manage_workers+0x1f0/0x1f0
:[236725.720624]  [<c0455352>] kthread+0x72/0x80
:[236725.720631]  [<c04552e0>] ? kthread_freezable_should_stop+0x60/0x60
:[236725.720640]  [<c093e53e>] kernel_thread_helper+0x6/0x10