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Message-ID: <0BA3FCBA62E2DC44AF3030971E174FB303D640E9@HASMSX103.ger.corp.intel.com> Date: Sun, 9 Feb 2014 06:46:20 +0000 From: "Grumbach, Emmanuel" <emmanuel.grumbach@...el.com> To: Michal Hocko <mhocko@...e.cz>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org> CC: "Berg, Johannes" <johannes.berg@...el.com>, "ilw@...ux.intel.com" <ilw@...ux.intel.com>, LKML <linux-kernel@...r.kernel.org> Subject: RE: wlwifi - Microcode SW error detected. > > Hi, > I am not sure who to report this issue so please let me know if this is > not a proper channel. > > My dmesg claims the following: > [14921.841475] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio. > [14922.178602] usb 1-1.4: new full-speed USB device number 5 using ehci-pci > [14922.275384] usb 1-1.4: New USB device found, idVendor=413c, > idProduct=8187 > [14922.275408] usb 1-1.4: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [14922.275410] usb 1-1.4: Product: DW375 Bluetooth Module > [14922.275412] usb 1-1.4: Manufacturer: Dell Computer Corp > [14922.275413] usb 1-1.4: SerialNumber: 446D57C904C4 > [14922.913064] atkbd serio0: Unknown key pressed (translated set 2, code > 0x88 on isa0060/serio0). > [14922.913069] atkbd serio0: Use 'setkeycodes e008 <keycode>' to make it > known. > [14922.913116] iwlwifi 0000:02:00.0: RF_KILL bit toggled to disable radio. > [14923.002924] usb 1-1.4: USB disconnect, device number 5 > [14923.112880] iwlwifi 0000:02:00.0: Microcode SW error detected. > Restarting 0x2000000. > [14923.112887] iwlwifi 0000:02:00.0: CSR values: > [14923.112888] iwlwifi 0000:02:00.0: (2nd byte of CSR_INT_COALESCING is > CSR_INT_PERIODIC_REG) > [14923.112918] iwlwifi 0000:02:00.0: CSR_HW_IF_CONFIG_REG: > 0X0048d304 > [14923.112944] iwlwifi 0000:02:00.0: CSR_INT_COALESCING: 0X00000040 > [14923.112969] iwlwifi 0000:02:00.0: CSR_INT: 0X00000000 > [14923.112995] iwlwifi 0000:02:00.0: CSR_INT_MASK: 0X00000000 > [14923.113020] iwlwifi 0000:02:00.0: CSR_FH_INT_STATUS: 0X00000000 > [14923.113046] iwlwifi 0000:02:00.0: CSR_GPIO_IN: 0X0000000f > [14923.113071] iwlwifi 0000:02:00.0: CSR_RESET: 0X00000000 > [14923.113097] iwlwifi 0000:02:00.0: CSR_GP_CNTRL: 0X000403c5 > [14923.113123] iwlwifi 0000:02:00.0: CSR_HW_REV: 0X00000074 > [14923.113149] iwlwifi 0000:02:00.0: CSR_EEPROM_REG: 0Xf5130ffd > [14923.113174] iwlwifi 0000:02:00.0: CSR_EEPROM_GP: 0X90000001 > [14923.113200] iwlwifi 0000:02:00.0: CSR_OTP_GP_REG: 0X00030001 > [14923.113226] iwlwifi 0000:02:00.0: CSR_GIO_REG: 0X00080042 > [14923.113251] iwlwifi 0000:02:00.0: CSR_GP_UCODE_REG: 0X0000001f > [14923.113277] iwlwifi 0000:02:00.0: CSR_GP_DRIVER_REG: 0X00000000 > [14923.113303] iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP1: 0X00000005 > [14923.113328] iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP2: 0X00000000 > [14923.113354] iwlwifi 0000:02:00.0: CSR_LED_REG: 0X00000038 > [14923.113379] iwlwifi 0000:02:00.0: CSR_DRAM_INT_TBL_REG: > 0X880c4272 > [14923.113405] iwlwifi 0000:02:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 > [14923.113431] iwlwifi 0000:02:00.0: CSR_ANA_PLL_CFG: 0X00000000 > [14923.113457] iwlwifi 0000:02:00.0: CSR_HW_REV_WA_REG: > 0X0001001a > [14923.113482] iwlwifi 0000:02:00.0: CSR_DBG_HPET_MEM_REG: > 0Xffff0000 > [14923.113484] iwlwifi 0000:02:00.0: FH register values: > [14923.113520] iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: > 0X0a231600 > [14923.113536] iwlwifi 0000:02:00.0: > FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00a23ed0 > [14923.113551] iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_WPTR: > 0X00000018 > [14923.113566] iwlwifi 0000:02:00.0: > FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 > [14923.113580] iwlwifi 0000:02:00.0: > FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc > [14923.113595] iwlwifi 0000:02:00.0: FH_MEM_RSSR_RX_STATUS_REG: > 0X07030000 > [14923.113611] iwlwifi 0000:02:00.0: > FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 > [14923.113626] iwlwifi 0000:02:00.0: FH_TSSR_TX_STATUS_REG: > 0X07ff0001 > [14923.113641] iwlwifi 0000:02:00.0: FH_TSSR_TX_ERROR_REG: > 0X00000000 > [14923.113644] iwlwifi 0000:02:00.0: Loaded firmware version: 9.221.4.1 build > 25532 > [14923.113800] iwlwifi 0000:02:00.0: Start IWL Error Log Dump: > [14923.113802] iwlwifi 0000:02:00.0: Status: 0x0000204D, count: 5 > [14923.113804] iwlwifi 0000:02:00.0: 0x00000005 | SYSASSERT > [14923.113805] iwlwifi 0000:02:00.0: 0x0001EFD8 | uPc > [14923.113807] iwlwifi 0000:02:00.0: 0x0001EEE4 | branchlink1 > [14923.113808] iwlwifi 0000:02:00.0: 0x0001EEE4 | branchlink2 > [14923.113809] iwlwifi 0000:02:00.0: 0x00001532 | interruptlink1 > [14923.113811] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2 > [14923.113812] iwlwifi 0000:02:00.0: 0x00000000 | data1 > [14923.113813] iwlwifi 0000:02:00.0: 0x00000000 | data2 > [14923.113815] iwlwifi 0000:02:00.0: 0x0000012E | line > [14923.113816] iwlwifi 0000:02:00.0: 0x00400529 | beacon time > [14923.113818] iwlwifi 0000:02:00.0: 0x00031AD7 | tsf low > [14923.113819] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi > [14923.113820] iwlwifi 0000:02:00.0: 0x00000000 | time gp1 > [14923.113822] iwlwifi 0000:02:00.0: 0x0004B850 | time gp2 > [14923.113823] iwlwifi 0000:02:00.0: 0x00000000 | time gp3 > [14923.113825] iwlwifi 0000:02:00.0: 0x000109DD | uCode version > [14923.113826] iwlwifi 0000:02:00.0: 0x00000074 | hw version > [14923.113827] iwlwifi 0000:02:00.0: 0x0048D304 | board version > [14923.113829] iwlwifi 0000:02:00.0: 0x04120095 | hcmd > [14923.113830] iwlwifi 0000:02:00.0: 0x2FE23000 | isr0 > [14923.113831] iwlwifi 0000:02:00.0: 0x01004040 | isr1 > [14923.113833] iwlwifi 0000:02:00.0: 0x00000002 | isr2 > [14923.113834] iwlwifi 0000:02:00.0: 0x1141FCC3 | isr3 > [14923.113835] iwlwifi 0000:02:00.0: 0x00000000 | isr4 > [14923.113837] iwlwifi 0000:02:00.0: 0x10800112 | isr_pref > [14923.113838] iwlwifi 0000:02:00.0: 0x0001B79C | wait_event > [14923.113840] iwlwifi 0000:02:00.0: 0x00000080 | l2p_control > [14923.113841] iwlwifi 0000:02:00.0: 0x00000000 | l2p_duration > [14923.113842] iwlwifi 0000:02:00.0: 0x0000003F | l2p_mhvalid > [14923.113844] iwlwifi 0000:02:00.0: 0x00200200 | l2p_addr_match > [14923.113845] iwlwifi 0000:02:00.0: 0x00000045 | lmpm_pmg_sel > [14923.113846] iwlwifi 0000:02:00.0: 0x02061043 | timestamp > [14923.113848] iwlwifi 0000:02:00.0: 0x00001828 | flow_handler > [14923.113964] iwlwifi 0000:02:00.0: Log capacity 1024 is bogus, limit to 512 > entries > [14923.113966] iwlwifi 0000:02:00.0: Log write index 873 is bogus, limit to 512 > [14923.113968] iwlwifi 0000:02:00.0: Start IWL Event Log Dump: display last 20 > entries > [14923.114008] iwlwifi 0000:02:00.0: EVT_LOGT:0000101476:0x00000052:1334 > [14923.114041] iwlwifi 0000:02:00.0: EVT_LOGT:0000101477:0x0150a450:1334 > [14923.114074] iwlwifi 0000:02:00.0: EVT_LOGT:0000101482:0x00280003:1334 > [14923.114106] iwlwifi 0000:02:00.0: EVT_LOGT:0000101486:0x00000054:1334 > [14923.114140] iwlwifi 0000:02:00.0: EVT_LOGT:0000101486:0x0150a450:1334 > [14923.114172] iwlwifi 0000:02:00.0: EVT_LOGT:0000101488:0x00000010:0484 > [14923.114205] iwlwifi 0000:02:00.0: EVT_LOGT:0000101494:0x001e0000:1334 > [14923.114237] iwlwifi 0000:02:00.0: EVT_LOGT:0000101499:0x00000074:1334 > [14923.114270] iwlwifi 0000:02:00.0: EVT_LOGT:0000101500:0x018cda74:1334 > [14923.114302] iwlwifi 0000:02:00.0: EVT_LOGT:0000101501:0x018cda74:1334 > [14923.114334] iwlwifi 0000:02:00.0: EVT_LOGT:0000101503:0x018cda74:1334 > [14923.114368] iwlwifi 0000:02:00.0: EVT_LOGT:0000101504:0x018cda74:1334 > [14923.114400] iwlwifi 0000:02:00.0: EVT_LOGT:0000101506:0x018cda74:1334 > [14923.114433] iwlwifi 0000:02:00.0: EVT_LOGT:0000101512:0x001e0000:1334 > [14923.114465] iwlwifi 0000:02:00.0: EVT_LOGT:0000101517:0x0000006d:1334 > [14923.114498] iwlwifi 0000:02:00.0: EVT_LOGT:0000101518:0x018cda74:1334 > [14923.114530] iwlwifi 0000:02:00.0: EVT_LOGT:0000101520:0x018cda74:1334 > [14923.114563] iwlwifi 0000:02:00.0: EVT_LOGT:0000101521:0x018cda74:1334 > [14923.114595] iwlwifi 0000:02:00.0: EVT_LOGT:0000101523:0x018cda74:1334 > [14923.114628] iwlwifi 0000:02:00.0: EVT_LOGT:0000101524:0x018cda74:1334 > [14923.115279] ieee80211 phy0: Hardware restart was requested > [14923.115370] iwlwifi 0000:02:00.0: Failed to start RT ucode: -132 > [14923.115450] iwlwifi 0000:02:00.0: Unable to initialize device. > [15113.918564] atkbd serio0: Unknown key pressed (translated set 2, code > 0x88 on isa0060/serio0). > [15113.918569] atkbd serio0: Use 'setkeycodes e008 <keycode>' to make it > known. > [15113.918630] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio. > [15114.300823] usb 1-1.4: new full-speed USB device number 6 using ehci-pci > [15114.398003] usb 1-1.4: New USB device found, idVendor=413c, > idProduct=8187 > [15114.398008] usb 1-1.4: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [15114.398010] usb 1-1.4: Product: DW375 Bluetooth Module > [15114.398019] usb 1-1.4: Manufacturer: Dell Computer Corp > [15114.398020] usb 1-1.4: SerialNumber: 446D57C904C4 > [15123.535504] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S > [15123.535729] iwlwifi 0000:02:00.0: Radio type=0x0-0x3-0x1 > [15123.657396] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready > > The issue started with a flood of > [ 114.439082] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -132 > [ 114.439140] iwlwifi 0000:02:00.0: Unable to initialize device. > [ 114.439891] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -132 > [ 114.439971] iwlwifi 0000:02:00.0: Unable to initialize device. > [ 114.440201] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -132 > [ 114.440259] iwlwifi 0000:02:00.0: Unable to initialize device. > [ 114.440967] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -132 > [ 114.441026] iwlwifi 0000:02:00.0: Unable to initialize device. > > which is probably wpa_supplicant over eagerly trying to enable wireless > interface which is disbaled by rfkill button. But I haven't checked > that. Then I've killed it and switched rfkill button on and off several > times which results in the above "Microcode SW error detected" > > I had to rmmod all the iwlwifi related modules and load them again to > make the device work again. > > Is this a known issue? Is it an issue at all? Do you need an additional > information? > > I am currently using 3.13 vanilla but the "Failed to run INIT ucode" > happened with 3.14-rc1 as well. > Is this a regression? To me, it looks like a pure firmware issue. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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