[ 0.000000] ACPI: HPET 000000009cfea000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: APIC 000000009cfe9000 00008C (v03 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: MCFG 000000009cfe8000 00003C (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 000000009cfd7000 002028 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: BOOT 000000009cfd5000 000028 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: LPIT 000000009cfd4000 000094 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: ASPT 000000009cfd2000 000034 (v07 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: DBGP 000000009cfd1000 000034 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 000000009cfce000 000539 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 000000009cfcd000 000AD8 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 000000009cfc9000 003496 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: SSDT 000000009cfc8000 0007C7 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: BGRT 000000009cfc7000 000038 (v01 LENOVO CB-01 00000001 ACPI 00040000) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000025f5fffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x25f5fffff] [ 0.000000] NODE_DATA [mem 0x25f5f8000-0x25f5fcfff] [ 0.000000] [ffffea0000000000-ffffea00097fffff] PMD -> [ffff880256c00000-ffff88025ebfffff] on node 0 [ 5.540668] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel [ 5.544630] vboxdrv: Found 4 processor cores. [ 5.545965] vboxdrv: fAsync=0 offMin=0x347 offMax=0x2078 [ 5.546199] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 5.546202] vboxdrv: Successfully loaded version 4.3.6_Ubuntu (interface 0x001a0007). [ 5.585429] vboxpci: IOMMU not found (not registered) [ 5.586367] init: gdm main process (1051) killed by TERM signal [ 5.639206] drm: not enough stolen space for compressed buffer (need 23142400 more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this. [ 5.922229] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 5.922237] iwlwifi 0000:01:00.0: CSR values: [ 5.922240] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 5.922256] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 5.922260] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 5.922264] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 5.922268] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 5.922273] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 5.922277] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 5.922281] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 5.922286] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 5.922290] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 5.922294] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 5.922299] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 5.922303] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 5.922307] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 5.922312] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 5.922316] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 5.922320] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 5.922325] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 5.922329] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 5.922333] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 5.922338] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 5.922342] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 5.922346] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 5.922351] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 5.922353] iwlwifi 0000:01:00.0: FH register values: [ 5.922377] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 5.922389] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 5.922402] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000020 [ 5.922415] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 5.922427] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 5.922439] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 5.922452] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 5.922465] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 5.922477] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 5.922502] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 5.922506] CPU: 2 PID: 6 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 5.922508] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 5.922527] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 5.922530] ffff88024d08f218 ffff8802539fbbf8 ffffffff817163b5 ffff88024d08c000 [ 5.922533] ffff8802539fbc68 ffffffffa0341648 ffff8802539fbc30 000000140000001f [ 5.922535] ffffffff00000000 ffff880253a00000 ffffffff810a8a40 ffff8802539fbc30 [ 5.922538] Call Trace: [ 5.922543] [] dump_stack+0x45/0x56 [ 5.922551] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 5.922556] [] ? prepare_to_wait_event+0x100/0x100 [ 5.922563] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 5.922568] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 5.922573] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 5.922581] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 5.922589] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 5.922592] [] ? finish_task_switch+0x128/0x170 [ 5.922596] [] process_one_work+0x182/0x450 [ 5.922597] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 5.922599] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 5.922601] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 5.922603] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 5.922604] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 5.922606] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 5.922609] [] worker_thread+0x121/0x410 [ 5.922611] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 5.922613] [] ? rescuer_thread+0x3e0/0x3e0 [ 5.922616] [] kthread+0xd2/0xf0 [ 5.922619] [] ? kthread_create_on_node+0x190/0x190 [ 5.922621] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 5.922623] [] ret_from_fork+0x7c/0xb0 [ 5.922626] [] ? kthread_create_on_node+0x190/0x190 [ 5.922628] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 5.922629] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 5.922631] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 5.922633] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 5.922635] iwlwifi 0000:01:00.0: 0x00352235 | beacon time [ 5.922637] iwlwifi 0000:01:00.0: 0x000B636E | tsf low [ 5.922640] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [ 5.922642] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 5.922645] iwlwifi 0000:01:00.0: 0x000B636E | time gp2 [ 5.922647] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 5.922649] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 5.922652] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 5.922654] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 5.922656] iwlwifi 0000:01:00.0: 0x091F0080 | hcmd [ 5.922659] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 5.922661] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 5.922662] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 5.922664] iwlwifi 0000:01:00.0: 0x0041FCC0 | isr3 [ 5.922666] iwlwifi 0000:01:00.0: 0x00000001 | isr4 [ 5.922669] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 5.922671] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 5.922673] iwlwifi 0000:01:00.0: 0x0000C7DB | l2p_control [ 5.922675] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [ 5.922677] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid [ 5.922679] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [ 5.922681] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 5.922683] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 5.922685] iwlwifi 0000:01:00.0: 0x00002030 | flow_handler [ 5.922688] ieee80211 phy0: Hardware restart was requested [ 5.923027] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 5.923247] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 6.697719] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 6.697725] iwlwifi 0000:01:00.0: CSR values: [ 6.697727] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 6.697733] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 6.697738] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 6.697743] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 6.697747] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 6.697752] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 6.697757] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 6.697762] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 6.697767] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 6.697772] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 6.697777] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 6.697782] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 6.697787] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 6.697792] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 6.697796] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 6.697801] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 6.697806] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 6.697811] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 6.697816] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 6.697821] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 6.697826] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 6.697830] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 6.697835] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 6.697840] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 6.697843] iwlwifi 0000:01:00.0: FH register values: [ 6.697857] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 6.697870] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 6.697883] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000020 [ 6.697907] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 6.697920] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 6.697932] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 6.697945] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 6.697958] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 6.697971] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 6.697980] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 6.697985] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 6.697986] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 6.698011] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 6.698013] ffff88024d08f218 ffff8802539fbbf8 ffffffff817163b5 ffff88024d08c000 [ 6.698017] ffff8802539fbc68 ffffffffa0341648 ffff8802539fbc30 000000140000001f [ 6.698019] ffffffff00000000 ffff880253a00000 ffffffff810a8a40 ffff8802539fbc30 [ 6.698022] Call Trace: [ 6.698028] [] dump_stack+0x45/0x56 [ 6.698038] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 6.698043] [] ? prepare_to_wait_event+0x100/0x100 [ 6.698051] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 6.698058] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 6.698063] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 6.698072] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 6.698082] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 6.698083] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 6.698085] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 6.698087] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 6.698089] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 6.698090] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 6.698092] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 6.698093] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 6.698095] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 6.698096] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 6.698098] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 6.698100] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 6.698101] iwlwifi 0000:01:00.0: 0x003480F6 | beacon time [ 6.698103] iwlwifi 0000:01:00.0: 0x000BBA88 | tsf low [ 6.698104] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [ 6.698106] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 6.698107] iwlwifi 0000:01:00.0: 0x000BBA88 | time gp2 [ 6.698109] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 6.698110] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 6.698112] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 6.698113] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 6.698115] iwlwifi 0000:01:00.0: 0x091F0080 | hcmd [ 6.698116] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 6.698118] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 6.698119] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 6.698121] iwlwifi 0000:01:00.0: 0x0041FCC0 | isr3 [ 6.698122] iwlwifi 0000:01:00.0: 0x00000001 | isr4 [ 6.698124] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 6.698125] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 6.698127] iwlwifi 0000:01:00.0: 0x000023C8 | l2p_control [ 6.698128] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [ 6.698130] iwlwifi 0000:01:00.0: 0x000000FF | l2p_mhvalid [ 6.698131] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [ 6.698133] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 6.698134] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 6.698136] iwlwifi 0000:01:00.0: 0x00002030 | flow_handler [ 6.698140] [] ? finish_task_switch+0x128/0x170 [ 6.698142] ieee80211 phy0: Hardware restart was requested [ 6.698146] [] process_one_work+0x182/0x450 [ 6.698149] [] worker_thread+0x121/0x410 [ 6.698153] [] ? rescuer_thread+0x3e0/0x3e0 [ 6.698156] [] kthread+0xd2/0xf0 [ 6.698159] [] ? kthread_create_on_node+0x190/0x190 [ 6.698163] [] ret_from_fork+0x7c/0xb0 [ 6.698166] [] ? kthread_create_on_node+0x190/0x190 [ 6.698170] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 6.698611] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 6.698830] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 6.709477] wlan0: authenticate with 00:1c:4a:40:11:25 [ 6.710293] wlan0: send auth to 00:1c:4a:40:11:25 (try 1/3) [ 6.712504] wlan0: authenticated [ 6.712634] iwlwifi 0000:01:00.0 wlan0: disabling HT/VHT due to WEP/TKIP use [ 6.714672] wlan0: associate with 00:1c:4a:40:11:25 (try 1/3) [ 6.719801] wlan0: RX AssocResp from 00:1c:4a:40:11:25 (capab=0x411 status=0 aid=2) [ 6.720395] wlan0: associated [ 6.720423] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 6.843659] audit_printk_skb: 168 callbacks suppressed [ 6.843664] type=1400 audit(1393066016.661:67): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=1600 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 6.845943] type=1400 audit(1393066016.661:68): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.config/dconf/user" pid=1600 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=119 ouid=119 [ 8.165316] type=1400 audit(1393066017.981:69): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.config/dconf/user" pid=1600 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=119 ouid=119 [ 8.165852] type=1400 audit(1393066017.985:70): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=1600 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 8.167127] type=1400 audit(1393066017.985:71): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=1600 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 28.736621] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 28.736630] iwlwifi 0000:01:00.0: CSR values: [ 28.736633] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 28.736639] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 28.736645] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 28.736651] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 28.736656] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 28.736660] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 28.736664] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 28.736669] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 28.736673] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 28.736677] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 28.736682] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 28.736686] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 28.736690] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 28.736695] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 28.736699] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 28.736703] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 28.736707] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 28.736712] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 28.736716] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 28.736720] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 28.736724] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 28.736729] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 28.736733] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 28.736737] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 28.736740] iwlwifi 0000:01:00.0: FH register values: [ 28.736752] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 28.736765] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 28.736777] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000078 [ 28.736789] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 28.736802] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 28.736814] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 28.736826] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 28.736839] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 28.736851] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 28.736886] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 28.736893] CPU: 2 PID: 148 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 28.736895] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 28.736919] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 28.736922] ffff88024d08f218 ffff8800363cdbf8 ffffffff817163b5 ffff88024d08c000 [ 28.736927] ffff8800363cdc68 ffffffffa0341648 ffff8800363cdc30 0000001400000001 [ 28.736931] ffffffff00000000 ffff88024dc69800 ffffffff810a8a40 ffff8800363cdc30 [ 28.736935] Call Trace: [ 28.736942] [] dump_stack+0x45/0x56 [ 28.736953] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 28.736960] [] ? prepare_to_wait_event+0x100/0x100 [ 28.736962] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 28.736970] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 28.736979] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 28.736981] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 28.736984] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 28.736986] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 28.736987] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 28.736989] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 28.736990] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 28.736992] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 28.736994] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 28.736995] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 28.736997] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 28.736999] iwlwifi 0000:01:00.0: 0x35C0D2A7 | beacon time [ 28.737000] iwlwifi 0000:01:00.0: 0xF6798E10 | tsf low [ 28.737002] iwlwifi 0000:01:00.0: 0x00000001 | tsf hi [ 28.737003] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 28.737005] iwlwifi 0000:01:00.0: 0x01505A69 | time gp2 [ 28.737007] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 28.737008] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 28.737010] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 28.737012] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 28.737013] iwlwifi 0000:01:00.0: 0x09410080 | hcmd [ 28.737015] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 28.737016] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 28.737018] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 28.737019] iwlwifi 0000:01:00.0: 0x0041C4C0 | isr3 [ 28.737021] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 28.737022] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 28.737024] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 28.737026] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 28.737027] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 28.737029] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 28.737031] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 28.737032] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 28.737034] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 28.737036] iwlwifi 0000:01:00.0: 0x00007888 | flow_handler [ 28.737043] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 28.737044] ieee80211 phy0: Hardware restart was requested [ 28.737057] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 28.737069] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 28.737073] [] ? finish_task_switch+0x128/0x170 [ 28.737077] [] process_one_work+0x182/0x450 [ 28.737081] [] worker_thread+0x121/0x410 [ 28.737084] [] ? rescuer_thread+0x3e0/0x3e0 [ 28.737087] [] kthread+0xd2/0xf0 [ 28.737091] [] ? kthread_create_on_node+0x190/0x190 [ 28.737095] [] ret_from_fork+0x7c/0xb0 [ 28.737098] [] ? kthread_create_on_node+0x190/0x190 [ 28.737102] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 28.737636] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 28.737855] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 71.764372] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 71.764384] iwlwifi 0000:01:00.0: CSR values: [ 71.764389] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 71.764397] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 71.764404] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 71.764410] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 71.764417] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 71.764423] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 71.764430] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 71.764436] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 71.764443] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 71.764449] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 71.764456] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 71.764462] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 71.764469] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 71.764475] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 71.764482] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 71.764488] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 71.764494] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 71.764501] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 71.764507] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 71.764514] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 71.764520] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 71.764526] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 71.764533] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 71.764539] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 71.764543] iwlwifi 0000:01:00.0: FH register values: [ 71.764558] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 71.764574] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 71.764589] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X000000b0 [ 71.764604] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 71.764619] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 71.764634] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 71.764649] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 71.764664] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 71.764679] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 71.764737] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 71.764750] CPU: 2 PID: 148 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 71.764755] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 71.764801] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 71.764806] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 71.764811] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 71.764814] iwlwifi 0000:01:00.0: 0x000002B0 | uPc [ 71.764817] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 71.764821] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 71.764824] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 71.764827] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 71.764830] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 71.764833] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 71.764836] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 71.764840] iwlwifi 0000:01:00.0: 0x69002E52 | beacon time [ 71.764843] iwlwifi 0000:01:00.0: 0xF90A7265 | tsf low [ 71.764846] iwlwifi 0000:01:00.0: 0x00000001 | tsf hi [ 71.764849] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 71.764853] iwlwifi 0000:01:00.0: 0x0290CBD4 | time gp2 [ 71.764856] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 71.764859] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 71.764863] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 71.764866] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 71.764870] iwlwifi 0000:01:00.0: 0x09300080 | hcmd [ 71.764873] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 71.764876] iwlwifi 0000:01:00.0: 0x01000000 | isr1 [ 71.764879] iwlwifi 0000:01:00.0: 0x00000003 | isr2 [ 71.764882] iwlwifi 0000:01:00.0: 0x0041C0C0 | isr3 [ 71.764885] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 71.764888] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 71.764892] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 71.764895] iwlwifi 0000:01:00.0: 0x00004208 | l2p_control [ 71.764898] iwlwifi 0000:01:00.0: 0x00010020 | l2p_duration [ 71.764901] iwlwifi 0000:01:00.0: 0x0000033F | l2p_mhvalid [ 71.764905] iwlwifi 0000:01:00.0: 0x000000E6 | l2p_addr_match [ 71.764908] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 71.764911] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 71.764914] iwlwifi 0000:01:00.0: 0x0000B0C0 | flow_handler [ 71.764798] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 71.764930] ieee80211 phy0: Hardware restart was requested [ 71.764921] ffff88024d08f218 ffff8800363cdbf8 ffffffff817163b5 ffff88024d08c000 [ 71.764937] ffff8800363cdc68 ffffffffa0341648 ffff8800363cdc30 0000001400000010 [ 71.764947] ffffffff00000000 ffff88024dc69800 ffffffff810a8a40 ffff8800363cdc30 [ 71.764954] Call Trace: [ 71.764968] [] dump_stack+0x45/0x56 [ 71.764990] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 71.765002] [] ? prepare_to_wait_event+0x100/0x100 [ 71.765021] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 71.765037] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 71.765051] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 71.765075] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 71.765097] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 71.765106] [] ? finish_task_switch+0x128/0x170 [ 71.765115] [] process_one_work+0x182/0x450 [ 71.765122] [] worker_thread+0x121/0x410 [ 71.765130] [] ? rescuer_thread+0x3e0/0x3e0 [ 71.765136] [] kthread+0xd2/0xf0 [ 71.765143] [] ? kthread_create_on_node+0x190/0x190 [ 71.765151] [] ret_from_fork+0x7c/0xb0 [ 71.765156] [] ? kthread_create_on_node+0x190/0x190 [ 71.765164] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 71.765585] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 71.765812] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 134.846281] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 134.846292] iwlwifi 0000:01:00.0: CSR values: [ 134.846297] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 134.846305] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 134.846312] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 134.846318] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 134.846325] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 134.846331] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 134.846338] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 134.846345] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 134.846351] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 134.846358] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 134.846364] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 134.846371] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 134.846377] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 134.846383] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 134.846390] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 134.846397] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 134.846403] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 134.846409] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 134.846416] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 134.846422] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 134.846429] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 134.846435] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 134.846441] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 134.846448] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 134.846452] iwlwifi 0000:01:00.0: FH register values: [ 134.846467] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 134.846482] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 134.846497] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000068 [ 134.846512] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 134.846527] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 134.846542] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 134.846557] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 134.846572] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 134.846587] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 134.846644] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 134.846658] CPU: 2 PID: 6 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 134.846662] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 134.846707] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 134.846712] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 134.846717] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 134.846720] iwlwifi 0000:01:00.0: 0x000002B0 | uPc [ 134.846723] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 134.846727] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 134.846730] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 134.846733] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 134.846737] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 134.846740] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 134.846743] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 134.846747] iwlwifi 0000:01:00.0: 0x9A4130E7 | beacon time [ 134.846750] iwlwifi 0000:01:00.0: 0xFCCD7FEE | tsf low [ 134.846753] iwlwifi 0000:01:00.0: 0x00000001 | tsf hi [ 134.846756] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 134.846760] iwlwifi 0000:01:00.0: 0x03C2F51C | time gp2 [ 134.846763] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 134.846766] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 134.846770] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 134.846773] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 134.846776] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 134.846779] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 134.846783] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 134.846786] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 134.846789] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 134.846792] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 134.846795] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 134.846798] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 134.846802] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control [ 134.846805] iwlwifi 0000:01:00.0: 0x00010020 | l2p_duration [ 134.846808] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 134.846812] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 134.846815] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 134.846818] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 134.846822] iwlwifi 0000:01:00.0: 0x00006878 | flow_handler [ 134.846825] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 134.846838] ieee80211 phy0: Hardware restart was requested [ 134.846829] ffff88024d08f218 ffff8802539fbbf8 ffffffff817163b5 ffff88024d08c000 [ 134.846843] ffff8802539fbc68 ffffffffa0341648 ffff8802539fbc30 000000140000000c [ 134.846850] ffffffff00000000 ffff880253a00000 ffffffff810a8a40 ffff8802539fbc30 [ 134.846857] Call Trace: [ 134.846872] [] dump_stack+0x45/0x56 [ 134.846893] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 134.846905] [] ? prepare_to_wait_event+0x100/0x100 [ 134.846924] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 134.846941] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 134.846954] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 134.846978] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 134.847001] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 134.847009] [] ? finish_task_switch+0x128/0x170 [ 134.847018] [] process_one_work+0x182/0x450 [ 134.847024] [] worker_thread+0x121/0x410 [ 134.847031] [] ? rescuer_thread+0x3e0/0x3e0 [ 134.847038] [] kthread+0xd2/0xf0 [ 134.847044] [] ? kthread_create_on_node+0x190/0x190 [ 134.847052] [] ret_from_fork+0x7c/0xb0 [ 134.847058] [] ? kthread_create_on_node+0x190/0x190 [ 134.847066] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 134.847506] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 134.847746] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 217.746769] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 217.746781] iwlwifi 0000:01:00.0: CSR values: [ 217.746785] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 217.746793] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 217.746800] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 217.746807] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 217.746814] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 217.746821] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 217.746827] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 217.746833] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 217.746840] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 217.746847] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 217.746853] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 217.746860] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 217.746866] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 217.746873] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 217.746879] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 217.746885] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 217.746892] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 217.746898] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 217.746905] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 217.746911] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 217.746917] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 217.746924] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 217.746930] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 217.746936] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 217.746940] iwlwifi 0000:01:00.0: FH register values: [ 217.746956] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 217.746971] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 217.746986] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000080 [ 217.747002] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 217.747017] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 217.747032] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 217.747047] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 217.747062] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 217.747077] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 217.747136] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 217.747149] CPU: 2 PID: 148 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 217.747154] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 217.747202] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 217.747207] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 217.747212] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 217.747215] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 217.747218] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 217.747222] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 217.747225] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 217.747228] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 217.747231] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 217.747234] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 217.747237] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 217.747241] iwlwifi 0000:01:00.0: 0xCA8132C5 | beacon time [ 217.747244] iwlwifi 0000:01:00.0: 0x01BF1DF1 | tsf low [ 217.747247] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 217.747251] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 217.747254] iwlwifi 0000:01:00.0: 0x04F18789 | time gp2 [ 217.747257] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 217.747260] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 217.747264] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 217.747267] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 217.747270] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 217.747273] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 217.747276] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 217.747279] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 217.747283] iwlwifi 0000:01:00.0: 0x0040CCC0 | isr3 [ 217.747286] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 217.747289] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 217.747292] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 217.747295] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 217.747299] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 217.747302] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 217.747305] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 217.747308] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 217.747311] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 217.747315] iwlwifi 0000:01:00.0: 0x00008088 | flow_handler [ 217.747318] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 217.747331] ieee80211 phy0: Hardware restart was requested [ 217.747322] ffff88024d08f218 ffff8800363cdbf8 ffffffff817163b5 ffff88024d08c000 [ 217.747337] ffff8800363cdc68 ffffffffa0341648 ffff8800363cdc30 000000140000000c [ 217.747344] ffffffff00000000 ffff88024dc69800 ffffffff810a8a40 ffff8800363cdc30 [ 217.747352] Call Trace: [ 217.747366] [] dump_stack+0x45/0x56 [ 217.747388] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 217.747399] [] ? prepare_to_wait_event+0x100/0x100 [ 217.747418] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 217.747434] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 217.747447] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 217.747471] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 217.747494] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 217.747502] [] ? finish_task_switch+0x128/0x170 [ 217.747511] [] process_one_work+0x182/0x450 [ 217.747518] [] worker_thread+0x121/0x410 [ 217.747525] [] ? rescuer_thread+0x3e0/0x3e0 [ 217.747532] [] kthread+0xd2/0xf0 [ 217.747538] [] ? kthread_create_on_node+0x190/0x190 [ 217.747546] [] ret_from_fork+0x7c/0xb0 [ 217.747552] [] ? kthread_create_on_node+0x190/0x190 [ 217.747559] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 217.747991] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 217.748209] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 320.732896] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 320.732908] iwlwifi 0000:01:00.0: CSR values: [ 320.732913] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 320.732920] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 320.732928] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 320.732935] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 320.732942] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 320.732948] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 320.732955] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 320.732961] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 320.732968] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 320.732974] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 320.732981] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 320.732987] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 320.732993] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 320.733000] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 320.733006] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 320.733013] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 320.733019] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 320.733025] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 320.733032] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 320.733038] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 320.733044] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 320.733051] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 320.733057] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 320.733063] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 320.733067] iwlwifi 0000:01:00.0: FH register values: [ 320.733083] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 320.733098] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 320.733113] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000088 [ 320.733128] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 320.733143] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 320.733158] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 320.733173] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 320.733188] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 320.733203] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 320.733260] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 320.733273] CPU: 2 PID: 6 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 320.733277] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 320.733324] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 320.733320] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 320.733335] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 320.733340] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 320.733343] iwlwifi 0000:01:00.0: 0x000002A0 | uPc [ 320.733347] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 320.733350] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 320.733353] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 320.733357] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 320.733360] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 320.733363] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 320.733366] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 320.733370] iwlwifi 0000:01:00.0: 0xFB80D034 | beacon time [ 320.733373] iwlwifi 0000:01:00.0: 0x07E36082 | tsf low [ 320.733376] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 320.733379] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 320.733383] iwlwifi 0000:01:00.0: 0x06243004 | time gp2 [ 320.733386] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 320.733389] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 320.733392] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 320.733396] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 320.733399] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 320.733402] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 320.733406] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 320.733408] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 320.733412] iwlwifi 0000:01:00.0: 0x0041D0C0 | isr3 [ 320.733415] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 320.733418] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 320.733422] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 320.733425] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control [ 320.733428] iwlwifi 0000:01:00.0: 0x00018020 | l2p_duration [ 320.733431] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 320.733434] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 320.733438] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 320.733441] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 320.733444] iwlwifi 0000:01:00.0: 0x00008898 | flow_handler [ 320.733330] ffff88024d08f218 ffff8802539fbbf8 ffffffff817163b5 ffff88024d08c000 [ 320.733457] ieee80211 phy0: Hardware restart was requested [ 320.733454] ffff8802539fbc68 ffffffffa0341648 ffff8802539fbc30 000000140000000c [ 320.733469] ffffffff00000000 ffff880253a00000 ffffffff810a8a40 ffff8802539fbc30 [ 320.733480] Call Trace: [ 320.733498] [] dump_stack+0x45/0x56 [ 320.733523] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 320.733535] [] ? prepare_to_wait_event+0x100/0x100 [ 320.733553] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 320.733570] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 320.733583] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 320.733607] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 320.733629] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 320.733638] [] ? finish_task_switch+0x128/0x170 [ 320.733646] [] process_one_work+0x182/0x450 [ 320.733653] [] worker_thread+0x121/0x410 [ 320.733660] [] ? rescuer_thread+0x3e0/0x3e0 [ 320.733666] [] kthread+0xd2/0xf0 [ 320.733673] [] ? kthread_create_on_node+0x190/0x190 [ 320.733681] [] ret_from_fork+0x7c/0xb0 [ 320.733687] [] ? kthread_create_on_node+0x190/0x190 [ 320.733695] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 320.734133] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 320.734363] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 375.688841] type=1400 audit(1393066385.528:72): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=2778 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 375.690791] type=1400 audit(1393066385.532:73): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.config/dconf/user" pid=2778 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=119 ouid=119 [ 375.787069] type=1400 audit(1393066385.628:74): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=2778 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 375.788629] type=1400 audit(1393066385.628:75): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=2778 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 440.785796] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 440.785808] iwlwifi 0000:01:00.0: CSR values: [ 440.785813] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 440.785821] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 440.785829] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 440.785836] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 440.785843] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 440.785850] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 440.785857] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 440.785864] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 440.785871] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 440.785878] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 440.785886] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 440.785893] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 440.785900] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 440.785907] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 440.785914] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 440.785922] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 440.785929] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 440.785936] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 440.785943] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 440.785950] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 440.785957] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 440.785964] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 440.785971] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 440.785978] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 440.785983] iwlwifi 0000:01:00.0: FH register values: [ 440.785999] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 440.786015] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 440.786031] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000030 [ 440.786046] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 440.786062] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 440.786077] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 440.786120] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 440.786141] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 440.786162] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 440.786194] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 440.786204] CPU: 3 PID: 2610 Comm: kworker/u16:1 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 440.786207] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 440.786250] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 440.786255] ffff88024d08f218 ffff880251b77bf8 ffffffff817163b5 ffff88024d08c000 [ 440.786264] ffff880251b77c68 ffffffffa0341648 ffff880251b77c30 000000140000000c [ 440.786271] ffffffff00000000 ffff880096230000 ffffffff810a8a40 ffff880251b77c30 [ 440.786279] Call Trace: [ 440.786284] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 440.786293] [] dump_stack+0x45/0x56 [ 440.786315] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 440.786324] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 440.786330] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 440.786336] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 440.786341] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 440.786346] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 440.786352] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 440.786357] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 440.786362] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 440.786367] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 440.786372] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 440.786377] iwlwifi 0000:01:00.0: 0x2540D033 | beacon time [ 440.786382] iwlwifi 0000:01:00.0: 0x0F0C3084 | tsf low [ 440.786387] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 440.786393] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 440.786398] iwlwifi 0000:01:00.0: 0x0728BF5C | time gp2 [ 440.786403] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 440.786408] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 440.786414] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 440.786419] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 440.786424] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 440.786429] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 440.786435] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 440.786440] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 440.786444] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 440.786450] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 440.786454] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 440.786460] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 440.786465] iwlwifi 0000:01:00.0: 0x00002A39 | l2p_control [ 440.786470] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 440.786475] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid [ 440.786481] iwlwifi 0000:01:00.0: 0x000000EE | l2p_addr_match [ 440.786488] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 440.786493] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 440.786498] iwlwifi 0000:01:00.0: 0x00003040 | flow_handler [ 440.786510] ieee80211 phy0: Hardware restart was requested [ 440.786526] [] ? prepare_to_wait_event+0x100/0x100 [ 440.786547] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 440.786564] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 440.786579] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 440.786606] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 440.786633] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 440.786651] [] ? finish_task_switch+0x128/0x170 [ 440.786661] [] process_one_work+0x182/0x450 [ 440.786672] [] worker_thread+0x121/0x410 [ 440.786681] [] ? rescuer_thread+0x3e0/0x3e0 [ 440.786688] [] kthread+0xd2/0xf0 [ 440.786694] [] ? kthread_create_on_node+0x190/0x190 [ 440.786701] [] ret_from_fork+0x7c/0xb0 [ 440.786706] [] ? kthread_create_on_node+0x190/0x190 [ 440.786714] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 440.787319] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 440.787545] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 560.711843] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 560.711855] iwlwifi 0000:01:00.0: CSR values: [ 560.711859] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 560.711867] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 560.711875] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 560.711881] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 560.711888] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 560.711894] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 560.711901] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 560.711907] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 560.711914] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 560.711921] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 560.711927] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 560.711934] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 560.711940] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 560.711947] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 560.711953] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 560.711960] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 560.711966] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 560.711972] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 560.711979] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 560.711985] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 560.711992] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 560.711998] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 560.712005] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 560.712011] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 560.712015] iwlwifi 0000:01:00.0: FH register values: [ 560.712031] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 560.712046] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 560.712061] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X000000b0 [ 560.712076] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 560.712091] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 560.712106] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 560.712121] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 560.712136] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 560.712151] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 560.712209] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 560.712222] CPU: 2 PID: 148 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 560.712227] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 560.712273] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 560.712278] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 560.712282] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 560.712285] iwlwifi 0000:01:00.0: 0x000002A0 | uPc [ 560.712289] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 560.712292] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 560.712296] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 560.712299] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 560.712302] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 560.712306] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 560.712309] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 560.712312] iwlwifi 0000:01:00.0: 0x25013050 | beacon time [ 560.712315] iwlwifi 0000:01:00.0: 0x1633108E | tsf low [ 560.712319] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 560.712322] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 560.712325] iwlwifi 0000:01:00.0: 0x0726CF12 | time gp2 [ 560.712328] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 560.712332] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 560.712335] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 560.712338] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 560.712342] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 560.712345] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 560.712348] iwlwifi 0000:01:00.0: 0x01000000 | isr1 [ 560.712351] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 560.712354] iwlwifi 0000:01:00.0: 0x0041C8C0 | isr3 [ 560.712357] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 560.712360] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 560.712364] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 560.712367] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control [ 560.712370] iwlwifi 0000:01:00.0: 0x00018020 | l2p_duration [ 560.712373] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 560.712377] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 560.712380] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 560.712383] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 560.712386] iwlwifi 0000:01:00.0: 0x0000B0B8 | flow_handler [ 560.712269] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 560.712392] ffff88024d08f218 ffff8800363cdbf8 ffffffff817163b5 ffff88024d08c000 [ 560.712403] ieee80211 phy0: Hardware restart was requested [ 560.712407] ffff8800363cdc68 ffffffffa0341648 ffff8800363cdc30 000000140000000c [ 560.712414] ffffffff00000000 ffff88024dc69800 ffffffff810a8a40 ffff8800363cdc30 [ 560.712421] Call Trace: [ 560.712434] [] dump_stack+0x45/0x56 [ 560.712456] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 560.712469] [] ? prepare_to_wait_event+0x100/0x100 [ 560.712487] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 560.712503] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 560.712517] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 560.712541] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 560.712564] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 560.712572] [] ? finish_task_switch+0x128/0x170 [ 560.712580] [] process_one_work+0x182/0x450 [ 560.712587] [] worker_thread+0x121/0x410 [ 560.712594] [] ? rescuer_thread+0x3e0/0x3e0 [ 560.712601] [] kthread+0xd2/0xf0 [ 560.712607] [] ? kthread_create_on_node+0x190/0x190 [ 560.712615] [] ret_from_fork+0x7c/0xb0 [ 560.712621] [] ? kthread_create_on_node+0x190/0x190 [ 560.712629] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 560.713049] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 560.713278] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 680.764082] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 680.764093] iwlwifi 0000:01:00.0: CSR values: [ 680.764098] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 680.764106] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 680.764113] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 680.764120] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 680.764126] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 680.764133] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 680.764139] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 680.764146] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 680.764152] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 680.764159] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 680.764165] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 680.764172] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 680.764178] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 680.764184] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 680.764191] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 680.764197] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 680.764204] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 680.764210] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 680.764217] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 680.764223] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 680.764229] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 680.764236] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 680.764242] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 680.764248] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 680.764253] iwlwifi 0000:01:00.0: FH register values: [ 680.764268] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 680.764283] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 680.764298] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000080 [ 680.764313] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 680.764328] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 680.764343] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 680.764358] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 680.764373] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 680.764388] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 680.764447] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 680.764460] CPU: 2 PID: 148 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 680.764465] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 680.764511] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 680.764516] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 680.764521] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 680.764524] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 680.764528] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 680.764531] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 680.764534] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 680.764537] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 680.764541] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 680.764544] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 680.764547] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 680.764550] iwlwifi 0000:01:00.0: 0x254132C2 | beacon time [ 680.764554] iwlwifi 0000:01:00.0: 0x1D5BDDF5 | tsf low [ 680.764557] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 680.764560] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 680.764564] iwlwifi 0000:01:00.0: 0x0728BD4B | time gp2 [ 680.764567] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 680.764570] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 680.764573] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 680.764576] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 680.764580] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 680.764583] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 680.764586] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 680.764589] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 680.764592] iwlwifi 0000:01:00.0: 0x0041C0C0 | isr3 [ 680.764595] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 680.764599] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 680.764602] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 680.764605] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 680.764608] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 680.764611] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 680.764615] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 680.764618] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 680.764621] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 680.764624] iwlwifi 0000:01:00.0: 0x00008090 | flow_handler [ 680.764628] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 680.764641] ieee80211 phy0: Hardware restart was requested [ 680.764631] ffff88024d08f218 ffff8800363cdbf8 ffffffff817163b5 ffff88024d08c000 [ 680.764646] ffff8800363cdc68 ffffffffa0341648 ffff8800363cdc30 000000140000000c [ 680.764653] ffffffff00000000 ffff88024dc69800 ffffffff810a8a40 ffff8800363cdc30 [ 680.764660] Call Trace: [ 680.764674] [] dump_stack+0x45/0x56 [ 680.764747] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 680.764783] [] ? prepare_to_wait_event+0x100/0x100 [ 680.764829] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 680.764870] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 680.764909] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 680.764963] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 680.765016] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 680.765048] [] ? finish_task_switch+0x128/0x170 [ 680.765080] [] process_one_work+0x182/0x450 [ 680.765111] [] worker_thread+0x121/0x410 [ 680.765124] [] ? rescuer_thread+0x3e0/0x3e0 [ 680.765132] [] kthread+0xd2/0xf0 [ 680.765140] [] ? kthread_create_on_node+0x190/0x190 [ 680.765151] [] ret_from_fork+0x7c/0xb0 [ 680.765160] [] ? kthread_create_on_node+0x190/0x190 [ 680.765172] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 680.766317] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 680.766543] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 800.817489] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 800.817501] iwlwifi 0000:01:00.0: CSR values: [ 800.817506] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 800.817513] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 800.817521] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 800.817527] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 800.817534] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 800.817540] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 800.817547] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 800.817553] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 800.817560] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 800.817566] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 800.817573] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 800.817580] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 800.817586] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 800.817592] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 800.817599] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 800.817605] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 800.817612] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 800.817618] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 800.817625] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 800.817631] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 800.817637] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 800.817644] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 800.817650] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 800.817656] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 800.817661] iwlwifi 0000:01:00.0: FH register values: [ 800.817676] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 800.817691] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 800.817706] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000080 [ 800.817722] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 800.817737] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 800.817752] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 800.817767] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 800.817782] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 800.817797] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 800.817856] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 800.817869] CPU: 3 PID: 2610 Comm: kworker/u16:1 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 800.817873] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 800.817923] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 800.817928] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 800.817932] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 800.817936] iwlwifi 0000:01:00.0: 0x000002B0 | uPc [ 800.817939] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 800.817943] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 800.817946] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 800.817949] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 800.817952] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 800.817956] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 800.817959] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 800.817962] iwlwifi 0000:01:00.0: 0x254130C7 | beacon time [ 800.817965] iwlwifi 0000:01:00.0: 0x2484AFEF | tsf low [ 800.817991] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 800.817998] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 800.818010] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 800.818028] iwlwifi 0000:01:00.0: 0x0728BE34 | time gp2 [ 800.818035] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 800.818041] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 800.818048] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 800.818055] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 800.818061] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 800.818068] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 800.818074] iwlwifi 0000:01:00.0: 0x01000000 | isr1 [ 800.818081] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 800.818087] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 800.818093] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 800.818100] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 800.818107] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 800.818113] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control [ 800.818120] iwlwifi 0000:01:00.0: 0x00010020 | l2p_duration [ 800.818127] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 800.818133] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 800.818140] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 800.818146] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 800.818153] iwlwifi 0000:01:00.0: 0x00008090 | flow_handler [ 800.818169] ieee80211 phy0: Hardware restart was requested [ 800.818017] ffff88024d08f218 ffff880251b77bf8 ffffffff817163b5 ffff88024d08c000 [ 800.818213] ffff880251b77c68 ffffffffa0341648 ffff880251b77c30 000000140000000c [ 800.818277] ffffffff00000000 ffff880096230000 ffffffff810a8a40 ffff880251b77c30 [ 800.818319] Call Trace: [ 800.818335] [] dump_stack+0x45/0x56 [ 800.818360] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 800.818373] [] ? prepare_to_wait_event+0x100/0x100 [ 800.818397] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 800.818419] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 800.818438] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 800.818471] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 800.818502] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 800.818513] [] ? finish_task_switch+0x128/0x170 [ 800.818525] [] process_one_work+0x182/0x450 [ 800.818552] [] worker_thread+0x121/0x410 [ 800.818569] [] ? rescuer_thread+0x3e0/0x3e0 [ 800.818579] [] kthread+0xd2/0xf0 [ 800.818593] [] ? kthread_create_on_node+0x190/0x190 [ 800.818606] [] ret_from_fork+0x7c/0xb0 [ 800.818615] [] ? kthread_create_on_node+0x190/0x190 [ 800.818627] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 800.819080] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 800.819308] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 920.689736] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 920.689747] iwlwifi 0000:01:00.0: CSR values: [ 920.689752] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 920.689760] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 920.689768] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 920.689774] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 920.689781] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 920.689787] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 920.689794] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 920.689800] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 920.689806] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 920.689813] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 920.689819] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 920.689826] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 920.689832] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 920.689839] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 920.689845] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 920.689851] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 920.689858] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 920.689864] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 920.689870] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 920.689877] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 920.689883] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 920.689889] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 920.689895] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 920.689902] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 920.689906] iwlwifi 0000:01:00.0: FH register values: [ 920.689921] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 920.689936] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 920.689951] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000090 [ 920.689966] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 920.689980] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 920.689995] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 920.690010] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 920.690025] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 920.690039] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 920.690088] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 920.690131] CPU: 2 PID: 3642 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 920.690149] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 920.690206] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 920.690212] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 920.690220] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 920.690227] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 920.690234] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 920.690241] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 920.690247] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 920.690254] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 920.690260] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 920.690267] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 920.690274] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 920.690280] iwlwifi 0000:01:00.0: 0x24C0D2A5 | beacon time [ 920.690287] iwlwifi 0000:01:00.0: 0x2BAABE10 | tsf low [ 920.690293] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 920.690299] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 920.690306] iwlwifi 0000:01:00.0: 0x0725FC7F | time gp2 [ 920.690313] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 920.690319] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 920.690325] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 920.690333] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 920.690339] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 920.690346] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 920.690352] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 920.690359] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 920.690365] iwlwifi 0000:01:00.0: 0x0040D8C0 | isr3 [ 920.690371] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 920.690378] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 920.690384] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 920.690391] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 920.690398] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 920.690404] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 920.690410] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 920.690417] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 920.690423] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 920.690430] iwlwifi 0000:01:00.0: 0x00009098 | flow_handler [ 920.690446] ieee80211 phy0: Hardware restart was requested [ 920.690450] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 920.690457] ffff88024d08f218 ffff8801eb747bf8 ffffffff817163b5 ffff88024d08c000 [ 920.690508] ffff8801eb747c68 ffffffffa0341648 ffff8801eb747c30 000000140000000c [ 920.690557] ffffffff00000000 ffff8802522f3000 ffffffff810a8a40 ffff8801eb747c30 [ 920.690565] Call Trace: [ 920.690578] [] dump_stack+0x45/0x56 [ 920.690599] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 920.690610] [] ? prepare_to_wait_event+0x100/0x100 [ 920.690628] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 920.690645] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 920.690658] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 920.690684] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 920.690708] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 920.690715] [] ? finish_task_switch+0x128/0x170 [ 920.690724] [] process_one_work+0x182/0x450 [ 920.690731] [] worker_thread+0x121/0x410 [ 920.690738] [] ? rescuer_thread+0x3e0/0x3e0 [ 920.690744] [] kthread+0xd2/0xf0 [ 920.690750] [] ? kthread_create_on_node+0x190/0x190 [ 920.690758] [] ret_from_fork+0x7c/0xb0 [ 920.690764] [] ? kthread_create_on_node+0x190/0x190 [ 920.690771] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 920.691764] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 920.691987] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1040.615655] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1040.615663] iwlwifi 0000:01:00.0: CSR values: [ 1040.615666] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1040.615673] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1040.615679] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1040.615685] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1040.615691] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1040.615697] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1040.615703] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1040.615709] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1040.615715] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1040.615721] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1040.615728] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1040.615733] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1040.615739] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1040.615744] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1040.615751] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1040.615757] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1040.615763] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1040.615769] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1040.615775] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1040.615781] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1040.615786] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1040.615792] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1040.615799] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1040.615805] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1040.615808] iwlwifi 0000:01:00.0: FH register values: [ 1040.615823] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1040.615837] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1040.615851] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000090 [ 1040.615865] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1040.615879] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1040.615894] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1040.615908] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1040.615923] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1040.615937] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1040.616049] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1040.616053] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1040.616057] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1040.616061] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1040.616064] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1040.616068] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1040.616071] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1040.616074] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1040.616078] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1040.616080] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1040.616083] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1040.616086] iwlwifi 0000:01:00.0: 0x250132C7 | beacon time [ 1040.616088] iwlwifi 0000:01:00.0: 0x32D19DF0 | tsf low [ 1040.616092] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1040.616095] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1040.616099] iwlwifi 0000:01:00.0: 0x0726CD74 | time gp2 [ 1040.616102] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1040.616105] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1040.616109] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1040.616112] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1040.616116] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1040.616119] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1040.616122] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1040.616125] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1040.616128] iwlwifi 0000:01:00.0: 0x0040C8C0 | isr3 [ 1040.616131] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1040.616134] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1040.616138] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1040.616141] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1040.616144] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1040.616148] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1040.616151] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1040.616153] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1040.616156] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1040.616159] iwlwifi 0000:01:00.0: 0x000090A0 | flow_handler [ 1040.616168] ieee80211 phy0: Hardware restart was requested [ 1040.616185] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1040.616190] CPU: 0 PID: 2610 Comm: kworker/u16:1 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1040.616193] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1040.616222] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1040.616226] ffff88024d08f218 ffff880251b77bf8 ffffffff817163b5 ffff88024d08c000 [ 1040.616232] ffff880251b77c68 ffffffffa0341648 ffff880251b77c30 000000140000000c [ 1040.616237] ffffffff00000000 ffff880096230000 ffffffff810a8a40 ffff880251b77c30 [ 1040.616243] Call Trace: [ 1040.616253] [] dump_stack+0x45/0x56 [ 1040.616272] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1040.616280] [] ? prepare_to_wait_event+0x100/0x100 [ 1040.616294] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1040.616308] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1040.616318] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1040.616339] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1040.616358] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1040.616365] [] ? finish_task_switch+0x128/0x170 [ 1040.616371] [] process_one_work+0x182/0x450 [ 1040.616377] [] worker_thread+0x121/0x410 [ 1040.616382] [] ? rescuer_thread+0x3e0/0x3e0 [ 1040.616386] [] kthread+0xd2/0xf0 [ 1040.616390] [] ? kthread_create_on_node+0x190/0x190 [ 1040.616396] [] ret_from_fork+0x7c/0xb0 [ 1040.616401] [] ? kthread_create_on_node+0x190/0x190 [ 1040.616406] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1040.616801] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1040.617034] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1160.530128] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1160.530140] iwlwifi 0000:01:00.0: CSR values: [ 1160.530145] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1160.530152] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1160.530160] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1160.530166] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1160.530173] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1160.530180] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1160.530186] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1160.530193] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1160.530199] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1160.530206] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1160.530213] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1160.530219] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1160.530226] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1160.530232] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1160.530239] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1160.530245] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1160.530251] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1160.530258] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1160.530264] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1160.530271] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1160.530278] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1160.530284] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1160.530291] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1160.530297] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1160.530301] iwlwifi 0000:01:00.0: FH register values: [ 1160.530317] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1160.530332] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1160.530347] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000088 [ 1160.530362] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1160.530377] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1160.530392] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1160.530407] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1160.530422] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1160.530437] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1160.530494] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1160.530507] CPU: 2 PID: 3796 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1160.530512] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1160.530560] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1160.530564] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1160.530569] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1160.530572] iwlwifi 0000:01:00.0: 0x000002A0 | uPc [ 1160.530575] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1160.530579] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1160.530582] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1160.530585] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1160.530589] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1160.530592] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1160.530595] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1160.530598] iwlwifi 0000:01:00.0: 0x24403027 | beacon time [ 1160.530602] iwlwifi 0000:01:00.0: 0x39F85090 | tsf low [ 1160.530605] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1160.530608] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1160.530611] iwlwifi 0000:01:00.0: 0x0726A551 | time gp2 [ 1160.530615] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1160.530618] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1160.530621] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1160.530624] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1160.530628] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1160.530631] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1160.530634] iwlwifi 0000:01:00.0: 0x01000000 | isr1 [ 1160.530637] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1160.530640] iwlwifi 0000:01:00.0: 0x0040DCC0 | isr3 [ 1160.530643] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1160.530647] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1160.530651] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1160.530655] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control [ 1160.530659] iwlwifi 0000:01:00.0: 0x00018020 | l2p_duration [ 1160.530662] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1160.530666] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1160.530670] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1160.530674] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1160.530678] iwlwifi 0000:01:00.0: 0x00008898 | flow_handler [ 1160.530556] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1160.530684] ffff88024d08f218 ffff880204d79bf8 ffffffff817163b5 ffff88024d08c000 [ 1160.530696] ieee80211 phy0: Hardware restart was requested [ 1160.530694] ffff880204d79c68 ffffffffa0341648 ffff880204d79c30 000000140000000c [ 1160.530706] ffffffff00000000 ffff880204e66000 ffffffff810a8a40 ffff880204d79c30 [ 1160.530713] Call Trace: [ 1160.530727] [] dump_stack+0x45/0x56 [ 1160.530748] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1160.530760] [] ? prepare_to_wait_event+0x100/0x100 [ 1160.530779] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1160.530796] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1160.530809] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1160.530833] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1160.530856] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1160.530864] [] ? finish_task_switch+0x128/0x170 [ 1160.530872] [] process_one_work+0x182/0x450 [ 1160.530879] [] worker_thread+0x121/0x410 [ 1160.530886] [] ? rescuer_thread+0x3e0/0x3e0 [ 1160.530893] [] kthread+0xd2/0xf0 [ 1160.530899] [] ? kthread_create_on_node+0x190/0x190 [ 1160.530907] [] ret_from_fork+0x7c/0xb0 [ 1160.530913] [] ? kthread_create_on_node+0x190/0x190 [ 1160.530921] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1160.531362] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1160.531589] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1280.541470] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1280.541481] iwlwifi 0000:01:00.0: CSR values: [ 1280.541486] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1280.541493] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1280.541500] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1280.541507] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1280.541514] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1280.541520] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1280.541527] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1280.541533] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1280.541540] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1280.541546] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1280.541553] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1280.541559] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1280.541566] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1280.541572] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1280.541579] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1280.541585] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1280.541591] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1280.541598] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1280.541604] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1280.541611] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1280.541617] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1280.541623] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1280.541630] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1280.541636] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1280.541640] iwlwifi 0000:01:00.0: FH register values: [ 1280.541656] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1280.541671] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1280.541686] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000090 [ 1280.541701] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1280.541716] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1280.541731] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1280.541746] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1280.541762] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1280.541777] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1280.541835] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1280.541848] CPU: 2 PID: 2610 Comm: kworker/u16:1 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1280.541853] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1280.541902] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1280.541907] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1280.541912] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1280.541915] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1280.541918] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1280.541922] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1280.541925] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1280.541928] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1280.541932] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1280.541935] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1280.541938] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1280.541941] iwlwifi 0000:01:00.0: 0x2540D29D | beacon time [ 1280.541945] iwlwifi 0000:01:00.0: 0x41207E1A | tsf low [ 1280.541948] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1280.541951] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1280.541955] iwlwifi 0000:01:00.0: 0x07281CDC | time gp2 [ 1280.541958] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1280.541961] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1280.541984] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1280.541988] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1280.541992] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1280.542011] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1280.542013] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1280.542018] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1280.542025] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1280.542032] iwlwifi 0000:01:00.0: 0x0040C4C0 | isr3 [ 1280.542038] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1280.542045] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1280.542052] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1280.542058] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1280.542065] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1280.542072] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1280.542078] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1280.542085] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1280.542091] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1280.542098] iwlwifi 0000:01:00.0: 0x000090A0 | flow_handler [ 1280.542118] ieee80211 phy0: Hardware restart was requested [ 1280.542131] ffff88024d08f218 ffff880251b77bf8 ffffffff817163b5 ffff88024d08c000 [ 1280.542191] ffff880251b77c68 ffffffffa0341648 ffff880251b77c30 000000140000000c [ 1280.542249] ffffffff00000000 ffff880096230000 ffffffff810a8a40 ffff880251b77c30 [ 1280.542295] Call Trace: [ 1280.542313] [] dump_stack+0x45/0x56 [ 1280.542343] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1280.542357] [] ? prepare_to_wait_event+0x100/0x100 [ 1280.542384] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1280.542407] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1280.542427] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1280.542463] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1280.542498] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1280.542509] [] ? finish_task_switch+0x128/0x170 [ 1280.542521] [] process_one_work+0x182/0x450 [ 1280.542532] [] worker_thread+0x121/0x410 [ 1280.542542] [] ? rescuer_thread+0x3e0/0x3e0 [ 1280.542569] [] kthread+0xd2/0xf0 [ 1280.542597] [] ? kthread_create_on_node+0x190/0x190 [ 1280.542609] [] ret_from_fork+0x7c/0xb0 [ 1280.542618] [] ? kthread_create_on_node+0x190/0x190 [ 1280.542630] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1280.543056] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1280.543283] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1285.507336] type=1400 audit(1393067295.637:76): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=4116 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 1285.521270] type=1400 audit(1393067295.649:77): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.config/dconf/user" pid=4116 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=119 ouid=119 [ 1285.591989] type=1400 audit(1393067295.721:78): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=4116 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 1285.593598] type=1400 audit(1393067295.721:79): apparmor="DENIED" operation="mkdir" profile="/usr/lib/telepathy/mission-control-5" name="/var/lib/lightdm/.local/share/telepathy/" pid=4116 comm="mission-control" requested_mask="c" denied_mask="c" fsuid=119 ouid=119 [ 1400.467375] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1400.467386] iwlwifi 0000:01:00.0: CSR values: [ 1400.467390] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1400.467398] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1400.467405] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1400.467412] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1400.467418] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1400.467425] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1400.467431] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1400.467438] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1400.467444] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1400.467451] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1400.467457] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1400.467464] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1400.467470] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1400.467476] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1400.467483] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1400.467490] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1400.467496] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1400.467503] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1400.467509] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1400.467515] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1400.467522] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1400.467528] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1400.467535] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1400.467541] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1400.467545] iwlwifi 0000:01:00.0: FH register values: [ 1400.467560] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1400.467575] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1400.467590] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X000000b0 [ 1400.467605] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1400.467620] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1400.467635] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1400.467650] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1400.467665] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1400.467680] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1400.467730] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1400.467743] CPU: 2 PID: 2610 Comm: kworker/u16:1 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1400.467747] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1400.467788] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1400.467796] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1400.467801] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1400.467805] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1400.467809] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1400.467812] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1400.467815] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1400.467818] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1400.467821] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1400.467824] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1400.467828] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1400.467831] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1400.467834] iwlwifi 0000:01:00.0: 0x25013321 | beacon time [ 1400.467837] iwlwifi 0000:01:00.0: 0x48475DBE | tsf low [ 1400.467840] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1400.467844] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1400.467847] iwlwifi 0000:01:00.0: 0x0726C7D5 | time gp2 [ 1400.467850] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1400.467854] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1400.467857] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1400.467860] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1400.467863] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1400.467866] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1400.467869] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1400.467872] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1400.467875] iwlwifi 0000:01:00.0: 0x0041D0C0 | isr3 [ 1400.467878] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1400.467881] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1400.467884] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1400.467887] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1400.467890] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1400.467893] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1400.467897] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1400.467900] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1400.467903] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1400.467906] iwlwifi 0000:01:00.0: 0x0000B0B8 | flow_handler [ 1400.467917] ieee80211 phy0: Hardware restart was requested [ 1400.467794] ffff88024d08f218 ffff880251b77bf8 ffffffff817163b5 ffff88024d08c000 [ 1400.467920] ffff880251b77c68 ffffffffa0341648 ffff880251b77c30 000000140000000c [ 1400.467931] ffffffff00000000 ffff880096230000 ffffffff810a8a40 ffff880251b77c30 [ 1400.467939] Call Trace: [ 1400.467953] [] dump_stack+0x45/0x56 [ 1400.467977] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1400.467990] [] ? prepare_to_wait_event+0x100/0x100 [ 1400.468010] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1400.468027] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1400.468041] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1400.468067] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1400.468092] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1400.468100] [] ? finish_task_switch+0x128/0x170 [ 1400.468109] [] process_one_work+0x182/0x450 [ 1400.468116] [] worker_thread+0x121/0x410 [ 1400.468123] [] ? rescuer_thread+0x3e0/0x3e0 [ 1400.468130] [] kthread+0xd2/0xf0 [ 1400.468136] [] ? kthread_create_on_node+0x190/0x190 [ 1400.468144] [] ret_from_fork+0x7c/0xb0 [ 1400.468150] [] ? kthread_create_on_node+0x190/0x190 [ 1400.468158] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1400.468592] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1400.468814] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1520.340235] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1520.340246] iwlwifi 0000:01:00.0: CSR values: [ 1520.340251] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1520.340259] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1520.340266] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1520.340273] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1520.340279] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1520.340286] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1520.340293] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1520.340299] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1520.340305] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1520.340312] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1520.340319] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1520.340325] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1520.340331] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1520.340338] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1520.340344] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1520.340351] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1520.340357] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1520.340363] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1520.340370] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1520.340376] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1520.340382] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1520.340389] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1520.340395] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1520.340402] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1520.340406] iwlwifi 0000:01:00.0: FH register values: [ 1520.340422] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1520.340437] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1520.340452] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000078 [ 1520.340467] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1520.340482] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1520.340497] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1520.340512] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1520.340527] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1520.340542] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1520.340632] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1520.340646] CPU: 2 PID: 3796 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1520.340650] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1520.340698] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1520.340708] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1520.340717] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1520.340724] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1520.340730] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1520.340737] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1520.340743] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1520.340750] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1520.340756] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1520.340763] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1520.340769] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1520.340776] iwlwifi 0000:01:00.0: 0x24C0D2A7 | beacon time [ 1520.340783] iwlwifi 0000:01:00.0: 0x4F6D6E10 | tsf low [ 1520.340789] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1520.340795] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1520.340802] iwlwifi 0000:01:00.0: 0x0725FF2B | time gp2 [ 1520.340809] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1520.340816] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1520.340822] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1520.340829] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1520.340835] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1520.340842] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1520.340848] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1520.340854] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1520.340861] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 1520.340868] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1520.340874] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1520.340881] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1520.340887] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1520.340894] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1520.340900] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1520.340907] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1520.340914] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1520.340920] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1520.340927] iwlwifi 0000:01:00.0: 0x00007888 | flow_handler [ 1520.340941] ieee80211 phy0: Hardware restart was requested [ 1520.340946] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1520.340953] ffff88024d08f218 ffff880204d79bf8 ffffffff817163b5 ffff88024d08c000 [ 1520.341004] ffff880204d79c68 ffffffffa0341648 ffff880204d79c30 000000140000000c [ 1520.341066] ffffffff00000000 ffff880204e66000 ffffffff810a8a40 ffff880204d79c30 [ 1520.341085] Call Trace: [ 1520.341099] [] dump_stack+0x45/0x56 [ 1520.341121] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1520.341135] [] ? prepare_to_wait_event+0x100/0x100 [ 1520.341159] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1520.341181] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1520.341200] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1520.341233] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1520.341264] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1520.341276] [] ? finish_task_switch+0x128/0x170 [ 1520.341298] [] process_one_work+0x182/0x450 [ 1520.341321] [] worker_thread+0x121/0x410 [ 1520.341332] [] ? rescuer_thread+0x3e0/0x3e0 [ 1520.341347] [] kthread+0xd2/0xf0 [ 1520.341357] [] ? kthread_create_on_node+0x190/0x190 [ 1520.341369] [] ret_from_fork+0x7c/0xb0 [ 1520.341378] [] ? kthread_create_on_node+0x190/0x190 [ 1520.341390] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1520.341840] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1520.342070] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1640.266124] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1640.266130] iwlwifi 0000:01:00.0: CSR values: [ 1640.266132] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1640.266137] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1640.266142] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1640.266146] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1640.266151] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1640.266156] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1640.266160] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1640.266164] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1640.266169] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1640.266173] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1640.266177] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1640.266182] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1640.266186] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1640.266191] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1640.266195] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1640.266199] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1640.266204] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1640.266208] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1640.266212] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1640.266217] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1640.266221] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1640.266225] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1640.266230] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1640.266234] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1640.266236] iwlwifi 0000:01:00.0: FH register values: [ 1640.266249] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1640.266262] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1640.266274] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000018 [ 1640.266287] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1640.266300] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1640.266312] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1640.266325] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1640.266337] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1640.266350] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1640.266380] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1640.266385] CPU: 2 PID: 3796 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1640.266386] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1640.266407] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1640.266409] ffff88024d08f218 ffff880204d79bf8 ffffffff817163b5 ffff88024d08c000 [ 1640.266412] ffff880204d79c68 ffffffffa0341648 ffff880204d79c30 000000140000000c [ 1640.266415] ffffffff00000000 ffff880204e66000 ffffffff810a8a40 ffff880204d79c30 [ 1640.266418] Call Trace: [ 1640.266423] [] dump_stack+0x45/0x56 [ 1640.266435] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1640.266440] [] ? prepare_to_wait_event+0x100/0x100 [ 1640.266448] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1640.266454] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1640.266460] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1640.266470] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1640.266471] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1640.266473] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1640.266476] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1640.266478] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1640.266479] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1640.266480] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1640.266482] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1640.266483] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1640.266485] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1640.266486] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1640.266489] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1640.266497] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1640.266501] [] ? finish_task_switch+0x128/0x170 [ 1640.266503] iwlwifi 0000:01:00.0: 0x240132C7 | beacon time [ 1640.266506] [] process_one_work+0x182/0x450 [ 1640.266509] [] worker_thread+0x121/0x410 [ 1640.266512] [] ? rescuer_thread+0x3e0/0x3e0 [ 1640.266514] iwlwifi 0000:01:00.0: 0x56944DF0 | tsf low [ 1640.266516] [] kthread+0xd2/0xf0 [ 1640.266519] [] ? kthread_create_on_node+0x190/0x190 [ 1640.266523] [] ret_from_fork+0x7c/0xb0 [ 1640.266525] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1640.266527] [] ? kthread_create_on_node+0x190/0x190 [ 1640.266530] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1640.266533] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1640.266535] iwlwifi 0000:01:00.0: 0x0726C89E | time gp2 [ 1640.266537] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1640.266539] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1640.266541] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1640.266544] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1640.266546] iwlwifi 0000:01:00.0: 0x092C0080 | hcmd [ 1640.266548] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1640.266550] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1640.266552] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1640.266554] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 1640.266556] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1640.266559] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1640.266561] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1640.266563] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1640.266565] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1640.266567] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1640.266569] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1640.266571] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1640.266574] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1640.266576] iwlwifi 0000:01:00.0: 0x00001828 | flow_handler [ 1640.266580] ieee80211 phy0: Hardware restart was requested [ 1640.266915] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1640.267140] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1760.179966] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1760.179977] iwlwifi 0000:01:00.0: CSR values: [ 1760.179982] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1760.179990] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1760.179997] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1760.180004] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1760.180010] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1760.180017] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1760.180023] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1760.180029] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1760.180036] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1760.180042] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1760.180049] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1760.180055] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1760.180062] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1760.180068] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1760.180075] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1760.180081] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1760.180087] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1760.180094] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1760.180100] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1760.180106] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1760.180113] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1760.180119] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1760.180125] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1760.180132] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1760.180136] iwlwifi 0000:01:00.0: FH register values: [ 1760.180151] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1760.180167] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1760.180181] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000048 [ 1760.180196] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1760.180212] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1760.180227] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1760.180242] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1760.180257] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1760.180271] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1760.180328] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1760.180341] CPU: 2 PID: 5175 Comm: kworker/u16:0 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1760.180346] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1760.180394] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1760.180399] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1760.180403] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1760.180407] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1760.180410] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1760.180414] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1760.180417] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1760.180420] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1760.180423] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1760.180427] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1760.180430] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1760.180433] iwlwifi 0000:01:00.0: 0x24C032A4 | beacon time [ 1760.180436] iwlwifi 0000:01:00.0: 0x5DBAFE13 | tsf low [ 1760.180440] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1760.180443] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1760.180446] iwlwifi 0000:01:00.0: 0x0726A350 | time gp2 [ 1760.180449] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1760.180452] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1760.180456] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1760.180459] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1760.180462] iwlwifi 0000:01:00.0: 0x092D0080 | hcmd [ 1760.180465] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1760.180469] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1760.180473] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1760.180476] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 1760.180479] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1760.180482] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1760.180486] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1760.180489] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1760.180492] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1760.180496] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1760.180499] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1760.180502] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1760.180506] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1760.180509] iwlwifi 0000:01:00.0: 0x00004858 | flow_handler [ 1760.180513] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1760.180523] ieee80211 phy0: Hardware restart was requested [ 1760.180516] ffff88024d08f218 ffff8800978cbbf8 ffffffff817163b5 ffff88024d08c000 [ 1760.180531] ffff8800978cbc68 ffffffffa0341648 ffff8800978cbc30 000000140000000d [ 1760.180538] ffffffff00000000 ffff88024e983000 ffffffff810a8a40 ffff8800978cbc30 [ 1760.180546] Call Trace: [ 1760.180559] [] dump_stack+0x45/0x56 [ 1760.180581] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1760.180593] [] ? prepare_to_wait_event+0x100/0x100 [ 1760.180612] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1760.180628] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1760.180641] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1760.180665] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1760.180689] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1760.180696] [] ? finish_task_switch+0x128/0x170 [ 1760.180705] [] process_one_work+0x182/0x450 [ 1760.180712] [] worker_thread+0x121/0x410 [ 1760.180719] [] ? rescuer_thread+0x3e0/0x3e0 [ 1760.180726] [] kthread+0xd2/0xf0 [ 1760.180732] [] ? kthread_create_on_node+0x190/0x190 [ 1760.180740] [] ret_from_fork+0x7c/0xb0 [ 1760.180746] [] ? kthread_create_on_node+0x190/0x190 [ 1760.180754] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1760.181223] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1760.181449] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1880.191915] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 1880.191921] iwlwifi 0000:01:00.0: CSR values: [ 1880.191924] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 1880.191929] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00489204 [ 1880.191934] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 1880.191938] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 1880.191943] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 1880.191947] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 1880.191951] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X00000000 [ 1880.191956] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 1880.191960] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 1880.191964] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X00000144 [ 1880.191969] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0X00000000 [ 1880.191973] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X80000000 [ 1880.191977] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 1880.191982] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 1880.191986] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 1880.191990] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 1880.191995] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 1880.191999] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 1880.192003] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [ 1880.192008] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X8824e56f [ 1880.192012] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 1880.192017] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 1880.192021] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 1880.192025] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 1880.192028] iwlwifi 0000:01:00.0: FH register values: [ 1880.192040] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X25133600 [ 1880.192053] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X025133a0 [ 1880.192065] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000078 [ 1880.192078] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 1880.192090] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 1880.192103] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 1880.192115] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 1880.192128] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 1880.192140] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 1880.192174] iwlwifi 0000:01:00.0: FW error in SYNC CMD SCAN_REQUEST_CMD [ 1880.192181] CPU: 3 PID: 3796 Comm: kworker/u16:2 Tainted: GF O 3.13.0-11-generic #31-Ubuntu [ 1880.192183] Hardware name: LENOVO 20266/Yoga2, BIOS 76CN31WW 10/31/2013 [ 1880.192208] Workqueue: phy0 ieee80211_scan_work [mac80211] [ 1880.192211] ffff88024d08f218 ffff880204d79bf8 ffffffff817163b5 ffff88024d08c000 [ 1880.192215] ffff880204d79c68 ffffffffa0341648 ffff880204d79c30 000000140000000d [ 1880.192219] ffffffff00000000 ffff880204e66000 ffffffff810a8a40 ffff880204d79c30 [ 1880.192223] Call Trace: [ 1880.192230] [] dump_stack+0x45/0x56 [ 1880.192242] [] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi] [ 1880.192248] [] ? prepare_to_wait_event+0x100/0x100 [ 1880.192251] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 1880.192259] [] iwl_mvm_send_cmd_status+0x4e/0x160 [iwlmvm] [ 1880.192268] [] iwl_mvm_scan_request+0x375/0x470 [iwlmvm] [ 1880.192270] iwlwifi 0000:01:00.0: Status: 0x00000000, count: 6 [ 1880.192272] iwlwifi 0000:01:00.0: 0x000014F4 | ADVANCED_SYSASSERT [ 1880.192274] iwlwifi 0000:01:00.0: 0x000002F0 | uPc [ 1880.192276] iwlwifi 0000:01:00.0: 0x00000000 | branchlink1 [ 1880.192278] iwlwifi 0000:01:00.0: 0x00000C2A | branchlink2 [ 1880.192279] iwlwifi 0000:01:00.0: 0x00015ADC | interruptlink1 [ 1880.192281] iwlwifi 0000:01:00.0: 0x000C34A2 | interruptlink2 [ 1880.192283] iwlwifi 0000:01:00.0: 0x00000175 | data1 [ 1880.192284] iwlwifi 0000:01:00.0: 0x00000024 | data2 [ 1880.192286] iwlwifi 0000:01:00.0: 0x000000E0 | data3 [ 1880.192288] iwlwifi 0000:01:00.0: 0x2540D2A4 | beacon time [ 1880.192289] iwlwifi 0000:01:00.0: 0x64E32E14 | tsf low [ 1880.192291] iwlwifi 0000:01:00.0: 0x00000002 | tsf hi [ 1880.192293] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 1880.192295] iwlwifi 0000:01:00.0: 0x07281E75 | time gp2 [ 1880.192296] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 1880.192298] iwlwifi 0000:01:00.0: 0x0004160F | uCode version [ 1880.192300] iwlwifi 0000:01:00.0: 0x00000144 | hw version [ 1880.192301] iwlwifi 0000:01:00.0: 0x00489204 | board version [ 1880.192303] iwlwifi 0000:01:00.0: 0x092D0080 | hcmd [ 1880.192305] iwlwifi 0000:01:00.0: 0x00022080 | isr0 [ 1880.192306] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 1880.192308] iwlwifi 0000:01:00.0: 0x00000002 | isr2 [ 1880.192309] iwlwifi 0000:01:00.0: 0x0040C0C0 | isr3 [ 1880.192311] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 1880.192313] iwlwifi 0000:01:00.0: 0x01000112 | isr_pref [ 1880.192314] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [ 1880.192316] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 1880.192318] iwlwifi 0000:01:00.0: 0x00000020 | l2p_duration [ 1880.192319] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid [ 1880.192321] iwlwifi 0000:01:00.0: 0x000000CE | l2p_addr_match [ 1880.192323] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 1880.192324] iwlwifi 0000:01:00.0: 0x22121614 | timestamp [ 1880.192326] iwlwifi 0000:01:00.0: 0x00007888 | flow_handler [ 1880.192333] [] iwl_mvm_mac_hw_scan+0x7f/0x90 [iwlmvm] [ 1880.192335] ieee80211 phy0: Hardware restart was requested [ 1880.192347] [] __ieee80211_scan_completed+0x153/0x2f0 [mac80211] [ 1880.192359] [] ieee80211_scan_work+0xea/0x4a0 [mac80211] [ 1880.192363] [] ? finish_task_switch+0x128/0x170 [ 1880.192367] [] process_one_work+0x182/0x450 [ 1880.192371] [] worker_thread+0x121/0x410 [ 1880.192374] [] ? rescuer_thread+0x3e0/0x3e0 [ 1880.192377] [] kthread+0xd2/0xf0 [ 1880.192381] [] ? kthread_create_on_node+0x190/0x190 [ 1880.192385] [] ret_from_fork+0x7c/0xb0 [ 1880.192388] [] ? kthread_create_on_node+0x190/0x190 [ 1880.192392] iwlwifi 0000:01:00.0: Scan failed! status 0x1 ret -5 [ 1880.192757] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 1880.192979] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S