From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752 iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi] Date: Fri, 15 Apr 2016 04:07:10 +0200 Message-ID: <20160415020710.GA2700@cz.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: Johannes Berg , Emmanuel Grumbach , Intel Linux Wireless , Kalle Valo , Luca Coelho , Sara Sharon , Haim Dreyfuss , netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: Content-Disposition: inline Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org Hi, so I'm seeing this when wlan0 tries to associate. On 4.6-rc2 + tip. After that, wifi is dead in the water. Anyone have a clue? And 4.5 seems fine, I'm typing from it as we speak. ... [ 2.111418] iwlwifi 0000:02:00.0: loaded firmware version 21.302800.0 op_mode iwlmvm ... [ 2.220954] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210 [ 2.221460] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 2.221988] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled ... [ 311.776764] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 311.777226] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 311.837783] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 311.838262] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled [ 311.853871] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 315.606321] wlan0: authenticate with 00:c0:23:b9:ff:10 [ 315.609802] wlan0: send auth to 00:c0:23:b9:ff:10 (try 1/3) [ 315.612246] wlan0: authenticated [ 315.612656] iwlwifi 0000:02:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP [ 315.612946] iwlwifi 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP [ 315.614655] wlan0: associate with 00:c0:23:b9:ff:10 (try 1/3) [ 315.718696] wlan0: associate with 00:c0:23:b9:ff:10 (try 2/3) [ 315.722311] wlan0: deauthenticated from 00:c0:23:b9:ff:10 while associating (Reason: 6=CLASS2_FRAME_FROM_NONAUTH_STA) [ 316.159994] wlan0: authenticate with 00:c0:23:ba:5a:70 [ 316.162826] wlan0: send auth to 00:c0:23:ba:5a:70 (try 1/3) [ 316.166422] wlan0: authenticated [ 316.166864] iwlwifi 0000:02:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP [ 316.167164] iwlwifi 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP [ 316.170689] wlan0: associate with 00:c0:23:ba:5a:70 (try 1/3) [ 316.173951] wlan0: RX AssocResp from 00:c0:23:ba:5a:70 (capab=0x121 status=0 aid=4) [ 316.175966] wlan0: associated [ 316.176160] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 653.272205] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 653.272497] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 653.290868] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 653.291211] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 661.124556] iwlwifi 0000:02:00.0: Queue 2 stuck for 10000 ms. [ 661.124748] iwlwifi 0000:02:00.0: Current SW read_ptr 59 write_ptr 63 [ 661.142657] ------------[ cut here ]------------ [ 661.142816] WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1752 iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi] [ 661.143231] Timeout waiting for hardware access (CSR_GP_CNTRL 0xffffffff) [ 661.143449] Modules linked in: msr hid_generic arc4 kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul iwlmvm crc32c_intel mac80211 jitterentropy_rng sha256_generic hmac acpi_cpufreq tpm_infineon drbg amdgpu iwlwifi aesni_intel snd_hda_codec_conexant aes_x86_64 glue_helper lrw snd_hda_codec_generic gf128mul snd_hda_codec_hdmi ablk_helper cryptd psmouse snd_hda_intel evdev joydev input_leds cfg80211 snd_hda_codec serio_raw pcspkr snd_hwdep snd_hda_core tg3 snd_pcm fam15h_power ptp edac_core pps_core xhci_pci k10temp snd_timer ttm xhci_hcd libphy ehci_pci snd ehci_hcd i2c_piix4 sg soundcore battery tpm_tis tpm video processor ac button sd_mod thermal [ 661.145657] CPU: 1 PID: 2485 Comm: iceweasel Tainted: G W 4.6.0-rc2+ #1 [ 661.145905] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.08 01/28/2016 [ 661.146159] 0000000000000000 ffffffff812d9e79 ffff88043dc83d78 0000000000000000 [ 661.146418] ffffffff810588ac ffff880424740000 ffff88043dc83dc8 ffff880424747adc [ 661.146677] ffff88043dc83e00 ffff88009b2301e0 ffff88009b2301f0 ffffffff8105891f [ 661.146937] Call Trace: [ 661.147020] [] ? dump_stack+0x5c/0x83 [ 661.147223] [] ? __warn+0xec/0x110 [ 661.147387] [] ? warn_slowpath_fmt+0x4f/0x60 [ 661.147580] [] ? iwl_poll_bit+0x2f/0x70 [iwlwifi] [ 661.147785] [] ? iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi] [ 661.148045] [] ? iwl_trans_pcie_read_mem+0x27/0x90 [iwlwifi] [ 661.148280] [] ? iwl_pcie_txq_stuck_timer+0xd0/0x380 [iwlwifi] [ 661.148521] [] ? task_tick_fair+0x4b8/0x920 [ 661.148712] [] ? perf_event_task_tick+0x6f/0x230 [ 661.148915] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.149142] [] ? call_timer_fn+0x30/0x150 [ 661.149325] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.149552] [] ? run_timer_softirq+0x223/0x2d0 [ 661.149750] [] ? __do_softirq+0xdd/0x2c4 [ 661.149931] [] ? irq_exit+0x85/0x90 [ 661.150098] [] ? smp_apic_timer_interrupt+0x3e/0x50 [ 661.150308] [] ? apic_timer_interrupt+0x82/0x90 [ 661.150507] [ 661.150573] ---[ end trace 9159ae5cde33d1c4 ]--- [ 661.150786] iwl data: 00000000: df 11 13 81 ff ff ff ff ae 0f 0c 81 00 00 00 00 ................ [ 661.168775] iwlwifi 0000:02:00.0: FH TRBs(0) = 0x5a5a5a5a [ 661.186643] iwlwifi 0000:02:00.0: FH TRBs(1) = 0x5a5a5a5a [ 661.204498] iwlwifi 0000:02:00.0: FH TRBs(2) = 0x5a5a5a5a [ 661.222649] iwlwifi 0000:02:00.0: FH TRBs(3) = 0x5a5a5a5a [ 661.240715] iwlwifi 0000:02:00.0: FH TRBs(4) = 0x5a5a5a5a [ 661.258767] iwlwifi 0000:02:00.0: FH TRBs(5) = 0x5a5a5a5a [ 661.276772] iwlwifi 0000:02:00.0: FH TRBs(6) = 0x5a5a5a5a [ 661.294687] iwlwifi 0000:02:00.0: FH TRBs(7) = 0x5a5a5a5a [ 661.330307] ------------[ cut here ]------------ [ 661.330461] WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1161 iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.330861] Modules linked in: msr hid_generic arc4 kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul iwlmvm crc32c_intel mac80211 jitterentropy_rng sha256_generic hmac acpi_cpufreq tpm_infineon drbg amdgpu iwlwifi aesni_intel snd_hda_codec_conexant aes_x86_64 glue_helper lrw snd_hda_codec_generic gf128mul snd_hda_codec_hdmi ablk_helper cryptd psmouse snd_hda_intel evdev joydev input_leds cfg80211 snd_hda_codec serio_raw pcspkr snd_hwdep snd_hda_core tg3 snd_pcm fam15h_power ptp edac_core pps_core xhci_pci k10temp snd_timer ttm xhci_hcd libphy ehci_pci snd ehci_hcd i2c_piix4 sg soundcore battery tpm_tis tpm video processor ac button sd_mod thermal [ 661.333137] CPU: 1 PID: 2485 Comm: iceweasel Tainted: G W 4.6.0-rc2+ #1 [ 661.333425] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.08 01/28/2016 [ 661.333681] 0000000000000000 ffffffff812d9e79 0000000000000000 0000000000000000 [ 661.333943] ffffffff810588ac 0000000000000000 000000000080f0c0 ffff880424740218 [ 661.334206] ffff880424740000 0000000000a02e34 00000000000007e0 ffffffffc036d9b2 [ 661.334468] Call Trace: [ 661.334551] [] ? dump_stack+0x5c/0x83 [ 661.334751] [] ? __warn+0xec/0x110 [ 661.334918] [] ? iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.335164] [] ? perf_event_task_tick+0x6f/0x230 [ 661.335368] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.335597] [] ? call_timer_fn+0x30/0x150 [ 661.335782] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.336011] [] ? run_timer_softirq+0x223/0x2d0 [ 661.336210] [] ? __do_softirq+0xdd/0x2c4 [ 661.336392] [] ? irq_exit+0x85/0x90 [ 661.336562] [] ? smp_apic_timer_interrupt+0x3e/0x50 [ 661.336775] [] ? apic_timer_interrupt+0x82/0x90 [ 661.336976] [ 661.337086] ---[ end trace 9159ae5cde33d1c5 ]--- [ 661.372860] iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 2 ra_tid 0xa5a5 [90,1515870810] [ 661.408857] ------------[ cut here ]------------ [ 661.409014] WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1161 iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.409420] Modules linked in: msr hid_generic arc4 kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul iwlmvm crc32c_intel mac80211 jitterentropy_rng sha256_generic hmac acpi_cpufreq tpm_infineon drbg amdgpu iwlwifi aesni_intel snd_hda_codec_conexant aes_x86_64 glue_helper lrw snd_hda_codec_generic gf128mul snd_hda_codec_hdmi ablk_helper cryptd psmouse snd_hda_intel evdev joydev input_leds cfg80211 snd_hda_codec serio_raw pcspkr snd_hwdep snd_hda_core tg3 snd_pcm fam15h_power ptp edac_core pps_core xhci_pci k10temp snd_timer ttm xhci_hcd libphy ehci_pci snd ehci_hcd i2c_piix4 sg soundcore battery tpm_tis tpm video processor ac button sd_mod thermal [ 661.411677] CPU: 1 PID: 2485 Comm: iceweasel Tainted: G W 4.6.0-rc2+ #1 [ 661.411930] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.08 01/28/2016 [ 661.412189] 0000000000000000 ffffffff812d9e79 0000000000000000 0000000000000000 [ 661.412455] ffffffff810588ac 0000000000000001 000000005a5a5a5a ffff880424740218 [ 661.412722] ffff880424740000 0000000000a02e38 00000000000007e2 ffffffffc036d9b2 [ 661.412988] Call Trace: [ 661.413075] [] ? dump_stack+0x5c/0x83 [ 661.413279] [] ? __warn+0xec/0x110 [ 661.413448] [] ? iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.413697] [] ? perf_event_task_tick+0x6f/0x230 [ 661.413905] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.414137] [] ? call_timer_fn+0x30/0x150 [ 661.414325] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.414557] [] ? run_timer_softirq+0x223/0x2d0 [ 661.414759] [] ? __do_softirq+0xdd/0x2c4 [ 661.414944] [] ? irq_exit+0x85/0x90 [ 661.415115] [] ? smp_apic_timer_interrupt+0x3e/0x50 [ 661.415330] [] ? apic_timer_interrupt+0x82/0x90 [ 661.415534] [ 661.415621] ---[ end trace 9159ae5cde33d1c6 ]--- [ 661.451288] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0xa5a5 [90,1515870810] [ 661.487025] ------------[ cut here ]------------ [ 661.487186] WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1161 iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.487591] Modules linked in: msr hid_generic arc4 kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul iwlmvm crc32c_intel mac80211 jitterentropy_rng sha256_generic hmac acpi_cpufreq tpm_infineon drbg amdgpu iwlwifi aesni_intel snd_hda_codec_conexant aes_x86_64 glue_helper lrw snd_hda_codec_generic gf128mul snd_hda_codec_hdmi ablk_helper cryptd psmouse snd_hda_intel evdev joydev input_leds cfg80211 snd_hda_codec serio_raw pcspkr snd_hwdep snd_hda_core tg3 snd_pcm fam15h_power ptp edac_core pps_core xhci_pci k10temp snd_timer ttm xhci_hcd libphy ehci_pci snd ehci_hcd i2c_piix4 sg soundcore battery tpm_tis tpm video processor ac button sd_mod thermal [ 661.489848] CPU: 1 PID: 2485 Comm: iceweasel Tainted: G W 4.6.0-rc2+ #1 [ 661.490102] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.08 01/28/2016 [ 661.490360] 0000000000000000 ffffffff812d9e79 0000000000000000 0000000000000000 [ 661.490626] ffffffff810588ac 0000000000000002 000000005a5a5a5a ffff880424740218 [ 661.490892] ffff880424740000 0000000000a02e3c 00000000000007e4 ffffffffc036d9b2 [ 661.491157] Call Trace: [ 661.491241] [] ? dump_stack+0x5c/0x83 [ 661.491444] [] ? __warn+0xec/0x110 [ 661.491614] [] ? iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.491863] [] ? perf_event_task_tick+0x6f/0x230 [ 661.492071] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.492303] [] ? call_timer_fn+0x30/0x150 [ 661.492491] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.492724] [] ? run_timer_softirq+0x223/0x2d0 [ 661.492927] [] ? __do_softirq+0xdd/0x2c4 [ 661.493111] [] ? irq_exit+0x85/0x90 [ 661.493286] [] ? smp_apic_timer_interrupt+0x3e/0x50 [ 661.493501] [] ? apic_timer_interrupt+0x82/0x90 [ 661.493704] [ 661.493791] ---[ end trace 9159ae5cde33d1c7 ]--- [ 661.529378] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 2 ra_tid 0xa5a5 [90,1515870810] [ 661.565101] ------------[ cut here ]------------ [ 661.565257] WARNING: CPU: 1 PID: 2485 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1161 iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.565662] Modules linked in: msr hid_generic arc4 kvm_amd kvm irqbypass crct10dif_pclmul crc32_pclmul iwlmvm crc32c_intel mac80211 jitterentropy_rng sha256_generic hmac acpi_cpufreq tpm_infineon drbg amdgpu iwlwifi aesni_intel snd_hda_codec_conexant aes_x86_64 glue_helper lrw snd_hda_codec_generic gf128mul snd_hda_codec_hdmi ablk_helper cryptd psmouse snd_hda_intel evdev joydev input_leds cfg80211 snd_hda_codec serio_raw pcspkr snd_hwdep snd_hda_core tg3 snd_pcm fam15h_power ptp edac_core pps_core xhci_pci k10temp snd_timer ttm xhci_hcd libphy ehci_pci snd ehci_hcd i2c_piix4 sg soundcore battery tpm_tis tpm video processor ac button sd_mod thermal [ 661.567910] CPU: 1 PID: 2485 Comm: iceweasel Tainted: G W 4.6.0-rc2+ #1 [ 661.568163] Hardware name: HP HP EliteBook 745 G3/807E, BIOS N73 Ver. 01.08 01/28/2016 [ 661.568422] 0000000000000000 ffffffff812d9e79 0000000000000000 0000000000000000 [ 661.568690] ffffffff810588ac 0000000000000003 000000005a5a5a5a ffff880424740218 [ 661.568956] ffff880424740000 0000000000a02e40 00000000000007e6 ffffffffc036d9b2 [ 661.569221] Call Trace: [ 661.569306] [] ? dump_stack+0x5c/0x83 [ 661.569508] [] ? __warn+0xec/0x110 [ 661.569678] [] ? iwl_pcie_txq_stuck_timer+0x2b2/0x380 [iwlwifi] [ 661.569927] [] ? perf_event_task_tick+0x6f/0x230 [ 661.570136] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.570370] [] ? call_timer_fn+0x30/0x150 [ 661.570562] [] ? iwl_pcie_txq_unmap+0x160/0x160 [iwlwifi] [ 661.570793] [] ? run_timer_softirq+0x223/0x2d0 [ 661.570996] [] ? __do_softirq+0xdd/0x2c4 [ 661.571180] [] ? irq_exit+0x85/0x90 [ 661.571352] [] ? smp_apic_timer_interrupt+0x3e/0x50 [ 661.571567] [] ? apic_timer_interrupt+0x82/0x90 [ 661.571770] [ 661.571855] ---[ end trace 9159ae5cde33d1c8 ]--- ... [ 663.717404] iwlwifi 0000:02:00.0: Q 30 is active and mapped to fifo 2 ra_tid 0xa5a5 [90,1515870810] [ 696.349979] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 696.350314] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 696.368395] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 696.368655] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 719.417826] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 719.418110] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 719.436495] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 719.436765] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 732.474561] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 732.474892] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 732.492952] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 732.493163] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 745.528645] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 745.528908] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 745.547015] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 745.547259] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 758.581935] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 758.582190] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 758.600251] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 758.600480] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 771.635874] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 771.636135] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 771.654359] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 771.654617] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 784.689656] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 784.689950] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 784.707989] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 784.708199] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 797.748413] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 797.748739] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 797.766851] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 797.767089] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 810.806073] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 810.806395] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 [ 810.824452] iwlwifi 0000:02:00.0: Failed to wake NIC for hcmd [ 810.824677] iwlwifi 0000:02:00.0: Error sending STATISTICS_CMD: enqueue_hcmd failed: -5 -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. Srsly. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html