Additional info:
reporter:       libreport-2.1.5
WARNING: at drivers/net/wireless/iwlwifi/dvm/../iwl-trans.h:695 iwlagn_mac_flush+0x1a3/0x1b0 [iwldvm]()
Hardware name: Inspiron N5010
iwl_trans_wait_tx_queue_empty bad state = 0
Modules linked in: tcp_lp fuse ebtable_nat ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi rfcomm bnep xfs libcrc32c arc4 iwldvm mac80211 acpi_cpufreq mperf coretemp iTCO_wdt iTCO_vendor_support dell_wmi sparse_keymap dell_laptop dcdbas microcode snd_hda_codec_hdmi snd_hda_codec_idt intel_ips i2c_i801 snd_hda_intel snd_hda_codec snd_hwdep snd_seq btusb snd_seq_device bluetooth uvcvideo snd_pcm videobuf2_vmalloc videobuf2_memops videobuf2_core joydev videodev iwlwifi media lpc_ich cfg80211 mfd_core snd_page_alloc snd_timer snd rfkill soundcore mei vhost_net tun macvtap macvlan kvm_intel binfmt_misc kvm uinput dm_crypt i915 i2c_algo_bit crc32c_intel drm_kms_helper drm r8169 mii i2c_core wmi video sunrpc
Pid: 4499, comm: kworker/1:3 Not tainted 3.9.11-200.fc18.x86_64 #1
Call Trace:
 [<ffffffff8105efc5>] warn_slowpath_common+0x75/0xa0
 [<ffffffff8105f0a6>] warn_slowpath_fmt+0x46/0x50
 [<ffffffffa05af843>] iwlagn_mac_flush+0x1a3/0x1b0 [iwldvm]
 [<ffffffffa0532ead>] ieee80211_set_disassoc+0x33d/0x450 [mac80211]
 [<ffffffffa0536f1a>] ieee80211_mgd_deauth+0x1fa/0x260 [mac80211]
 [<ffffffffa0504eb8>] ieee80211_deauth+0x18/0x20 [mac80211]
 [<ffffffffa02a7d03>] cfg80211_mlme_down+0xb3/0x1b0 [cfg80211]
 [<ffffffffa02abbc3>] __cfg80211_disconnect+0x233/0x250 [cfg80211]
 [<ffffffffa0289208>] cfg80211_netdev_notifier_call+0x5c8/0x710 [cfg80211]
 [<ffffffff815be417>] ? inetdev_event+0x37/0x510
 [<ffffffff810913fc>] ? ttwu_do_wakeup+0x2c/0xe0
 [<ffffffff8166395d>] notifier_call_chain+0x4d/0x70
 [<ffffffff810881ae>] __raw_notifier_call_chain+0xe/0x10
 [<ffffffff810881c6>] raw_notifier_call_chain+0x16/0x20
 [<ffffffff8154d136>] call_netdevice_notifiers+0x36/0x60
 [<ffffffff8154d19d>] __dev_close_many+0x3d/0xc0
 [<ffffffff8154ecf8>] dev_close_many+0x88/0x100
 [<ffffffff8154ede0>] dev_close+0x70/0x90
 [<ffffffffa0288a75>] cfg80211_rfkill_set_block+0x65/0xe0 [cfg80211]
 [<ffffffffa0288b16>] cfg80211_rfkill_sync_work+0x26/0x30 [cfg80211]
 [<ffffffff8107b663>] process_one_work+0x173/0x3c0
 [<ffffffff8107cf8f>] worker_thread+0x10f/0x390
 [<ffffffff8107ce80>] ? busy_worker_rebind_fn+0xb0/0xb0
 [<ffffffff81082b00>] kthread+0xc0/0xd0
 [<ffffffff81010000>] ? ftrace_define_fields_xen_mc_flush+0x80/0xb0
 [<ffffffff81082a40>] ? kthread_create_on_node+0x120/0x120
 [<ffffffff81667eec>] ret_from_fork+0x7c/0xb0
 [<ffffffff81082a40>] ? kthread_create_on_node+0x120/0x120