[] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? mutex_lock+0x12/0x2f [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869e9 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? mutex_lock+0x12/0x2f [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869ea ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869eb ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869ec ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869ed ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869ee ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869ef ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f0 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f1 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f2 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f3 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f4 ]--- ------------[ cut here ]------------ WARNING: CPU: 3 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 3 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? add_timer+0x19/0x20 [] ? __queue_delayed_work+0x8a/0x190 [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f5 ]--- ------------[ cut here ]------------ WARNING: CPU: 3 PID: 194 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 3 PID: 194 Comm: kworker/u16:4 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002c4c3b70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002c4c3bb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? add_timer+0x19/0x20 [] ? __queue_delayed_work+0x8a/0x190 [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f6 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f7 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f8 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? fw_domains_get_with_thread_status+0x1a/0x20 [i915] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869f9 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? fw_domains_get_with_thread_status+0x1a/0x20 [i915] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869fa ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869fb ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ? ieee80211_wake_queues_by_reason+0x8e/0xa0 [mac80211] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x2c6/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869fc ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869fd ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2739 ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000ab3429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x6f/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [] ieee80211_hw_config+0x63/0x350 [mac80211] [] ieee80211_scan_work+0x161/0x480 [mac80211] [] process_one_work+0x153/0x3f0 [] worker_thread+0x12b/0x4b0 [] ? rescuer_thread+0x340/0x340 [] kthread+0xc9/0xe0 [] ret_from_fork+0x1f/0x40 [] ? kthread_park+0x60/0x60 ---[ end trace 27eb5094a52869fe ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 196 at ../drivers/net/wireless/ath/ath9k/hw.c:2732 ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables drbg ansi_cprng ctr ccm arc4 ath9k ath9k_common ath9k_hw i915 ath mac80211 intel_rapl x86_pkg_temp_thermal bnep intel_powerclamp rfcomm bluetooth cfg80211 coretemp kvm_intel kvm drm_kms_helper drm uvcvideo snd_hda_codec_hdmi videobuf2_vmalloc snd_hda_codec_realtek snd_hda_codec_generic videobuf2_memops videobuf2_v4l2 snd_hda_intel videobuf2_core snd_hda_codec videodev snd_hda_core media snd_hwdep irqbypass snd_pcm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel snd_seq_midi_event snd_rawmidi aes_x86_64 snd_seq sparse_keymap lrw snd_seq_device gf128mul snd_timer glue_helper ablk_helper rtsx_pci_ms i2c_algo_bit fb_sys_fops snd syscopyarea memstick cryptd mei_me sysfillrect sysimgblt joydev dm_multipath serio_raw mei soundcore video dell_smo8800 shpchp lpc_ich mac_hid wmi rtsx_pci_sdmmc psmouse r8169 rtsx_pci ahci libahci mii [last unloaded: parport] CPU: 0 PID: 196 Comm: kworker/u16:6 Tainted: G W 4.7.0-rc1-next-20160530 #4 Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012 Workqueue: phy0 ieee80211_scan_work [mac80211] 0000000000000000 ffff88002cb7fb70 ffffffff813b8ddc 0000000000000000 0000000000000000 ffff88002cb7fbb0 ffffffff8107a331 00000aac429c4018 ffff8801429c4018 000000000000000b 0000000000000000 0000000000023f60 Call Trace: [] dump_stack+0x63/0x87 [] __warn+0xd1/0xf0 [] warn_slowpath_null+0x1d/0x20 [] ath9k_hw_gpio_request+0x303/0x320 [ath9k_hw] [] ath9k_hw_reset+0xfe4/0x12e0 [ath9k_hw] [] ath_reset_internal+0x104/0x1f0 [ath9k] [] ath_reset+0x3d/0x60 [ath9k] [] ath_chanctx_set_channel+0x1b6/0x300 [ath9k] [] ath9k_config+0xc6/0x1f0 [ath9k] [