on kernel 4.12.0-041200rc3-generic #201705282131 the problem exist: [ 8987.607601] iwlwifi 0000:04:00.0: regular scan timed out [ 8987.607724] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000. [ 8987.607841] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 8987.607846] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6 [ 8987.607849] iwlwifi 0000:04:00.0: Loaded firmware version: 21.302800.0 [ 8987.607853] iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [ 8987.607857] iwlwifi 0000:04:00.0: 0x000002B0 | trm_hw_status0 [ 8987.607860] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 8987.607862] iwlwifi 0000:04:00.0: 0x00000BD8 | branchlink2 [ 8987.607866] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink1 [ 8987.607869] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink2 [ 8987.607871] iwlwifi 0000:04:00.0: 0x00000000 | data1 [ 8987.607874] iwlwifi 0000:04:00.0: 0x00000080 | data2 [ 8987.607877] iwlwifi 0000:04:00.0: 0x07830000 | data3 [ 8987.607880] iwlwifi 0000:04:00.0: 0x674164A9 | beacon time [ 8987.607883] iwlwifi 0000:04:00.0: 0xE3A27B5E | tsf low [ 8987.607886] iwlwifi 0000:04:00.0: 0x0000003D | tsf hi [ 8987.607889] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 8987.607892] iwlwifi 0000:04:00.0: 0x1722E819 | time gp2 [ 8987.607895] iwlwifi 0000:04:00.0: 0x00000000 | uCode revision type [ 8987.607898] iwlwifi 0000:04:00.0: 0x00000015 | uCode version major [ 8987.607901] iwlwifi 0000:04:00.0: 0x00049ED0 | uCode version minor [ 8987.607904] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 8987.607907] iwlwifi 0000:04:00.0: 0x00C89008 | board version [ 8987.607910] iwlwifi 0000:04:00.0: 0x09D00400 | hcmd [ 8987.607913] iwlwifi 0000:04:00.0: 0x00022000 | isr0 [ 8987.607916] iwlwifi 0000:04:00.0: 0x00800000 | isr1 [ 8987.607919] iwlwifi 0000:04:00.0: 0x0800180A | isr2 [ 8987.607922] iwlwifi 0000:04:00.0: 0x00417CC0 | isr3 [ 8987.607925] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 8987.607928] iwlwifi 0000:04:00.0: 0x00000110 | last cmd Id [ 8987.607930] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 8987.607933] iwlwifi 0000:04:00.0: 0x00000148 | l2p_control [ 8987.607936] iwlwifi 0000:04:00.0: 0x00010020 | l2p_duration [ 8987.607939] iwlwifi 0000:04:00.0: 0x0000003F | l2p_mhvalid [ 8987.607942] iwlwifi 0000:04:00.0: 0x0000001A | l2p_addr_match [ 8987.607945] iwlwifi 0000:04:00.0: 0x0000000F | lmpm_pmg_sel [ 8987.607948] iwlwifi 0000:04:00.0: 0x09031905 | timestamp [ 8987.607951] iwlwifi 0000:04:00.0: 0x0034F808 | flow_handler [ 8987.608004] iwlwifi 0000:04:00.0: 0x00000000 | ADVANCED_SYSASSERT [ 8987.608007] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 8987.608010] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink2 [ 8987.608013] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink1 [ 8987.608016] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink2 [ 8987.608018] iwlwifi 0000:04:00.0: 0x00000000 | umac data1 [ 8987.608021] iwlwifi 0000:04:00.0: 0x00000000 | umac data2 [ 8987.608024] iwlwifi 0000:04:00.0: 0x00000000 | umac data3 [ 8987.608027] iwlwifi 0000:04:00.0: 0x00000000 | umac major [ 8987.608030] iwlwifi 0000:04:00.0: 0x00000000 | umac minor [ 8987.608033] iwlwifi 0000:04:00.0: 0x00000000 | frame pointer [ 8987.608036] iwlwifi 0000:04:00.0: 0x00000000 | stack pointer [ 8987.608038] iwlwifi 0000:04:00.0: 0x00000000 | last host cmd [ 8987.608041] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg
dmesg in attachment ** Attachment added: "dmesg output kernel 4.12.0-041200rc3-generic" https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1693618/+attachment/4887399/+files/intel-041200rc3.dmesg.log ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1693618 Title: Microcode SW error detected. Status in linux-firmware package in Ubuntu: Incomplete Bug description: In dmesg logs I see [81251.363118] iwlwifi 0000:04:00.0: regular scan timed out [81251.363235] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000. [81251.363241] iwlwifi 0000:04:00.0: CSR values: [81251.363244] iwlwifi 0000:04:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [81251.363250] iwlwifi 0000:04:00.0: CSR_HW_IF_CONFIG_REG: 0X00c89008 [81251.363256] iwlwifi 0000:04:00.0: CSR_INT_COALESCING: 0X00000040 [81251.363261] iwlwifi 0000:04:00.0: CSR_INT: 0X00000000 [81251.363266] iwlwifi 0000:04:00.0: CSR_INT_MASK: 0X00000000 [81251.363271] iwlwifi 0000:04:00.0: CSR_FH_INT_STATUS: 0X00000000 [81251.363276] iwlwifi 0000:04:00.0: CSR_GPIO_IN: 0X00000019 [81251.363281] iwlwifi 0000:04:00.0: CSR_RESET: 0X00000000 [81251.363286] iwlwifi 0000:04:00.0: CSR_GP_CNTRL: 0X08040005 [81251.363292] iwlwifi 0000:04:00.0: CSR_HW_REV: 0X00000201 [81251.363296] iwlwifi 0000:04:00.0: CSR_EEPROM_REG: 0Xd55555d5 [81251.363302] iwlwifi 0000:04:00.0: CSR_EEPROM_GP: 0Xd55555d5 [81251.363306] iwlwifi 0000:04:00.0: CSR_OTP_GP_REG: 0Xd55555d5 [81251.363311] iwlwifi 0000:04:00.0: CSR_GIO_REG: 0X001f0044 [81251.363316] iwlwifi 0000:04:00.0: CSR_GP_UCODE_REG: 0X00000000 [81251.363321] iwlwifi 0000:04:00.0: CSR_GP_DRIVER_REG: 0X00000000 [81251.363326] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [81251.363331] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [81251.363336] iwlwifi 0000:04:00.0: CSR_LED_REG: 0X00000060 [81251.363341] iwlwifi 0000:04:00.0: CSR_DRAM_INT_TBL_REG: 0X8884993d [81251.363346] iwlwifi 0000:04:00.0: CSR_GIO_CHICKEN_BITS: 0X07800200 [81251.363351] iwlwifi 0000:04:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [81251.363356] iwlwifi 0000:04:00.0: CSR_MONITOR_STATUS_REG: 0Xc03803c0 [81251.363361] iwlwifi 0000:04:00.0: CSR_HW_REV_WA_REG: 0X0001001a [81251.363366] iwlwifi 0000:04:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [81251.363369] iwlwifi 0000:04:00.0: FH register values: [81251.363384] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X848c7800 [81251.363398] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0848c080 [81251.363413] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_WPTR: 0X000000f0 [81251.363427] iwlwifi 0000:04:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00801054 [81251.363442] iwlwifi 0000:04:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [81251.363456] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X03030000 [81251.363471] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [81251.363486] iwlwifi 0000:04:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0000 [81251.363500] iwlwifi 0000:04:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [81251.363612] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [81251.363615] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6 [81251.363618] iwlwifi 0000:04:00.0: Loaded firmware version: 21.302800.0 [81251.363622] iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [81251.363624] iwlwifi 0000:04:00.0: 0x000006F4 | trm_hw_status0 [81251.363627] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [81251.363630] iwlwifi 0000:04:00.0: 0x00000BD8 | branchlink2 [81251.363632] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink1 [81251.363635] iwlwifi 0000:04:00.0: 0x00026AC4 | interruptlink2 [81251.363637] iwlwifi 0000:04:00.0: 0x00000000 | data1 [81251.363640] iwlwifi 0000:04:00.0: 0x00000080 | data2 [81251.363642] iwlwifi 0000:04:00.0: 0x07830000 | data3 [81251.363645] iwlwifi 0000:04:00.0: 0x7800010C | beacon time [81251.363647] iwlwifi 0000:04:00.0: 0xF129DEEA | tsf low [81251.363650] iwlwifi 0000:04:00.0: 0x00000077 | tsf hi [81251.363653] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [81251.363655] iwlwifi 0000:04:00.0: 0xEA60BCC9 | time gp2 [81251.363658] iwlwifi 0000:04:00.0: 0x00000000 | uCode revision type [81251.363660] iwlwifi 0000:04:00.0: 0x00000015 | uCode version major [81251.363663] iwlwifi 0000:04:00.0: 0x00049ED0 | uCode version minor [81251.363665] iwlwifi 0000:04:00.0: 0x00000201 | hw version [81251.363668] iwlwifi 0000:04:00.0: 0x00C89008 | board version [81251.363671] iwlwifi 0000:04:00.0: 0x09270400 | hcmd [81251.363673] iwlwifi 0000:04:00.0: 0x80022000 | isr0 [81251.363676] iwlwifi 0000:04:00.0: 0x00800000 | isr1 [81251.363678] iwlwifi 0000:04:00.0: 0x08001802 | isr2 [81251.363681] iwlwifi 0000:04:00.0: 0x00417CC4 | isr3 [81251.363683] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [81251.363686] iwlwifi 0000:04:00.0: 0x00000110 | last cmd Id [81251.363688] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [81251.363691] iwlwifi 0000:04:00.0: 0x0000B397 | l2p_control [81251.363693] iwlwifi 0000:04:00.0: 0x00000020 | l2p_duration [81251.363696] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [81251.363698] iwlwifi 0000:04:00.0: 0x00000030 | l2p_addr_match [81251.363701] iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel [81251.363703] iwlwifi 0000:04:00.0: 0x09031905 | timestamp [81251.363706] iwlwifi 0000:04:00.0: 0x0034F000 | flow_handler [81251.363758] iwlwifi 0000:04:00.0: 0x00000000 | ADVANCED_SYSASSERT [81251.363761] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [81251.363763] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink2 [81251.363766] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink1 [81251.363768] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink2 [81251.363771] iwlwifi 0000:04:00.0: 0x00000000 | umac data1 [81251.363773] iwlwifi 0000:04:00.0: 0x00000000 | umac data2 [81251.363775] iwlwifi 0000:04:00.0: 0x00000000 | umac data3 [81251.363778] iwlwifi 0000:04:00.0: 0x00000000 | umac major [81251.363780] iwlwifi 0000:04:00.0: 0x00000000 | umac minor [81251.363783] iwlwifi 0000:04:00.0: 0xC0886298 | frame pointer [81251.363785] iwlwifi 0000:04:00.0: 0xC0886298 | stack pointer [81251.363788] iwlwifi 0000:04:00.0: 0x09270400 | last host cmd [81251.363791] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [81251.363801] ieee80211 phy0: Hardware restart was requested [81251.841241] iwlwifi 0000:04:00.0: L1 Disabled - LTR Enabled [81251.841489] iwlwifi 0000:04:00.0: L1 Disabled - LTR Enabled [81251.979711] iwlwifi 0000:04:00.0: L1 Disabled - LTR Enabled [81251.979969] iwlwifi 0000:04:00.0: L1 Disabled - LTR Enabled Ubuntu 16.04.2 LTS the linux-firmware version is: 1.157.10 network card (lspci -v) 04:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) Subsystem: Intel Corporation Wireless 8260 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 322 Region 0: Memory at df200000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: iwlwifi Kernel modules: iwlwifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1693618/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp