[33486.793185] ------------[ cut here ]------------ [33486.793227] WARNING: CPU: 3 PID: 9743 at net/wireless/reg.c:1806 reg_process_hint+0x2d1/0x460 [cfg80211]() [33486.793232] Modules linked in: hid_generic usbhid hid fuse ctr ccm joydev mousedev xt_limit ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_recent xt_conntrack nf_conntrack iptable_filter ip_tables x_tables jfs psmouse serio_raw atkbd libps2 tpm_infineon intel_rapl arc4 x86_pkg_temp_thermal intel_powerclamp kvm_intel iTCO_wdt iTCO_vendor_support kvm iwldvm mac_hid evdev mac80211 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 lrw snd_hda_codec_hdmi gf128mul glue_helper samsung_laptop ablk_helper led_class cryptd snd_hda_codec_realtek i915 microcode iwlwifi snd_hda_codec_generic pcspkr cfg80211 r8169 snd_hda_intel snd_hda_controller xhci_hcd drm_kms_helper rfkill snd_hda_codec mii thermal snd_hwdep i2c_i801 ehci_pci ehci_hcd drm snd_pcm i8042 tpm_tis [33486.793307] serio battery tpm usbcore snd_timer intel_gtt snd i2c_algo_bit soundcore lpc_ich video i2c_core mei_me usb_common button mei shpchp wmi processor fan ac coretemp hwmon msr ext4 crc16 mbcache jbd2 sd_mod crc_t10dif crct10dif_common ahci libahci libata scsi_mod [33486.793348] CPU: 3 PID: 9743 Comm: kworker/3:2 Tainted: G W 3.16.2-1-ARCH #1 [33486.793352] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 900X3C/900X3D/900X4C/900X4D/SAMSUNG_NP1234567890, BIOS P07AAC 11/18/2013 [33486.793367] Workqueue: events reg_todo [cfg80211] [33486.793371] 0000000000000000 0000000002c1199f ffff8800802ffd50 ffffffff8152afec [33486.793377] 0000000000000000 ffff8800802ffd88 ffffffff8106e45d ffff880093948f40 [33486.793382] ffff8800c3fc8260 ffff880093948f5c ffff88011f2d8000 0ffff88011f2d800 [33486.793387] Call Trace: [33486.793398] [] dump_stack+0x4d/0x6f [33486.793406] [] warn_slowpath_common+0x7d/0xa0 [33486.793412] [] warn_slowpath_null+0x1a/0x20 [33486.793428] [] reg_process_hint+0x2d1/0x460 [cfg80211] [33486.793443] [] reg_todo+0x79/0x1a0 [cfg80211] [33486.793454] [] process_one_work+0x168/0x450 [33486.793461] [] worker_thread+0x6b/0x550 [33486.793468] [] ? init_pwq.part.22+0x10/0x10 [33486.793474] [] kthread+0xea/0x100 [33486.793482] [] ? vfs_truncate+0x130/0x1a0 [33486.793488] [] ? kthread_create_on_node+0x1b0/0x1b0 [33486.793495] [] ret_from_fork+0x7c/0xb0 [33486.793500] [] ? kthread_create_on_node+0x1b0/0x1b0 [33486.793504] ---[ end trace 1581f34746a73aab ]---