Additional info:
reporter:       libreport-2.1.11
WARNING: CPU: 2 PID: 16373 at net/mac80211/sta_info.c:839 __sta_info_destroy+0x245/0x340 [mac80211]()
Modules linked in: fuse binfmt_misc nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6t_REJECT xt_conntrack rfcomm bnep ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw vfat fat snd_usb_audio snd_usbmidi_lib snd_rawmidi arc4 iwlmvm mac80211 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core btusb bluetooth videodev hid_multitouch media dell_laptop iwlwifi cfg80211 snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_page_alloc snd_timer snd rfkill x86_pkg_temp_thermal iTCO_wdt iTCO_vendor_support coretemp kvm_intel soundcore kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel rtsx_pci_sdmmc rtsx_pci_ms mmc_core memstick dell_wmi sparse_keymap r8169 rtsx_pci mii shpchp wmi dcdbas microcode joydev serio_raw i2c_i801 lpc_ich mfd_core mei_me mei uinput usb_storage i915 i2c_algo_bit drm_kms_helper drm i2c_core video
CPU: 2 PID: 16373 Comm: kworker/u16:0 Not tainted 3.12.6-200.fc19.x86_64 #1
Hardware name: Dell Inc.          Inspiron 7537/0F5R3Y, BIOS A05 10/31/2013
Workqueue: phy0 ieee80211_iface_work [mac80211]
 0000000000000009 ffff88016ecbbc30 ffffffff81662651 0000000000000000
 ffff88016ecbbc68 ffffffff810691dd ffff88022c4e8600 ffff880232a62840
 ffff880232a62840 00000000fffffffb ffff88005fd36000 ffff88016ecbbc78
Call Trace:
 [<ffffffff81662651>] dump_stack+0x45/0x56
 [<ffffffff810691dd>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff810692ba>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa051fb45>] __sta_info_destroy+0x245/0x340 [mac80211]
 [<ffffffffa051fc78>] sta_info_destroy_addr+0x38/0x60 [mac80211]
 [<ffffffffa0555cd8>] ieee80211_destroy_auth_data+0x28/0x90 [mac80211]
 [<ffffffffa055aa7a>] ieee80211_sta_work+0x4aa/0xf90 [mac80211]
 [<ffffffffa052b139>] ieee80211_iface_work+0x2c9/0x360 [mac80211]
 [<ffffffff810835f6>] process_one_work+0x176/0x430
 [<ffffffff8108422b>] worker_thread+0x11b/0x3a0
 [<ffffffff81084110>] ? rescuer_thread+0x350/0x350
 [<ffffffff8108b0d0>] kthread+0xc0/0xd0
 [<ffffffff8108b010>] ? insert_kthread_work+0x40/0x40
 [<ffffffff816715fc>] ret_from_fork+0x7c/0xb0
 [<ffffffff8108b010>] ? insert_kthread_work+0x40/0x40