Hey, on my pretty new iwlwifi device 8086:08b1 (7260), the following error just appeared twice in dmesg on 4.1.0-rc4+ (Linus' tree as of Saturday/Sunday morning): iwlwifi 0000:02:00.0: Queue 16 stuck for 10000 ms. iwlwifi 0000:02:00.0: Current SW read_ptr 109 write_ptr 243 iwl data: 00000000: 00 00 00 00 00 00 00 00 00 e0 ff 1f 00 00 00 00 ................ iwlwifi 0000:02:00.0: FH TRBs(0) = 0x80003019 iwlwifi 0000:02:00.0: FH TRBs(1) = 0xc011007c iwlwifi 0000:02:00.0: FH TRBs(2) = 0x00000000 iwlwifi 0000:02:00.0: FH TRBs(3) = 0x80300015 iwlwifi 0000:02:00.0: FH TRBs(4) = 0x00000000 iwlwifi 0000:02:00.0: FH TRBs(5) = 0x00000000 iwlwifi 0000:02:00.0: FH TRBs(6) = 0x00000000 iwlwifi 0000:02:00.0: FH TRBs(7) = 0x007090d3 iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [22,22] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [187,187] iwlwifi 0000:02:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [10,39] iwlwifi 0000:02:00.0: Q 4 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 5 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 6 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 7 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 8 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [212,212] iwlwifi 0000:02:00.0: Q 10 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 15 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 16 is active and mapped to fifo 1 ra_tid 0x0000 [109,243] iwlwifi 0000:02:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000. iwlwifi 0000:02:00.0: CSR values: iwlwifi 0000:02:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) iwlwifi 0000:02:00.0: CSR_HW_IF_CONFIG_REG: 0X40489204 iwlwifi 0000:02:00.0: CSR_INT_COALESCING: 0X80000040 iwlwifi 0000:02:00.0: CSR_INT: 0X00000000 iwlwifi 0000:02:00.0: CSR_INT_MASK: 0X00000000 iwlwifi 0000:02:00.0: CSR_FH_INT_STATUS: 0X00000000 iwlwifi 0000:02:00.0: CSR_GPIO_IN: 0X00000000 iwlwifi 0000:02:00.0: CSR_RESET: 0X00000000 iwlwifi 0000:02:00.0: CSR_GP_CNTRL: 0X080403c5 iwlwifi 0000:02:00.0: CSR_HW_REV: 0X00000144 iwlwifi 0000:02:00.0: CSR_EEPROM_REG: 0X00000000 iwlwifi 0000:02:00.0: CSR_EEPROM_GP: 0X80000000 iwlwifi 0000:02:00.0: CSR_OTP_GP_REG: 0X803a0000 iwlwifi 0000:02:00.0: CSR_GIO_REG: 0X00080040 iwlwifi 0000:02:00.0: CSR_GP_UCODE_REG: 0X00000000 iwlwifi 0000:02:00.0: CSR_GP_DRIVER_REG: 0X00000000 iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP1: 0X00000000 iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP2: 0X00000000 iwlwifi 0000:02:00.0: CSR_LED_REG: 0X00000060 iwlwifi 0000:02:00.0: CSR_DRAM_INT_TBL_REG: 0X8821408e iwlwifi 0000:02:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 iwlwifi 0000:02:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 iwlwifi 0000:02:00.0: CSR_MONITOR_STATUS_REG: 0X3c08019d iwlwifi 0000:02:00.0: CSR_HW_REV_WA_REG: 0X0001001a iwlwifi 0000:02:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 iwlwifi 0000:02:00.0: FH register values: iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21418b00 iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X021418a0 iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000080 iwlwifi 0000:02:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00801114 iwlwifi 0000:02:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc iwlwifi 0000:02:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X03030000 iwlwifi 0000:02:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 iwlwifi 0000:02:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 iwlwifi 0000:02:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 iwlwifi 0000:02:00.0: Start IWL Error Log Dump: iwlwifi 0000:02:00.0: Status: 0x00000000, count: 6 iwlwifi 0000:02:00.0: Loaded firmware version: 25.24.13.0 iwlwifi 0000:02:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN iwlwifi 0000:02:00.0: 0x00000230 | uPc iwlwifi 0000:02:00.0: 0x00000000 | branchlink1 iwlwifi 0000:02:00.0: 0x00000B2E | branchlink2 iwlwifi 0000:02:00.0: 0x00016210 | interruptlink1 iwlwifi 0000:02:00.0: 0x00016210 | interruptlink2 iwlwifi 0000:02:00.0: 0x00000000 | data1 iwlwifi 0000:02:00.0: 0x00000080 | data2 iwlwifi 0000:02:00.0: 0x07030000 | data3 iwlwifi 0000:02:00.0: 0x50C13A19 | beacon time iwlwifi 0000:02:00.0: 0x0844762D | tsf low iwlwifi 0000:02:00.0: 0x00000075 | tsf hi iwlwifi 0000:02:00.0: 0x00000000 | time gp1 iwlwifi 0000:02:00.0: 0x4577111A | time gp2 iwlwifi 0000:02:00.0: 0x00000000 | time gp3 iwlwifi 0000:02:00.0: 0x00041918 | uCode version iwlwifi 0000:02:00.0: 0x00000144 | hw version iwlwifi 0000:02:00.0: 0x40489204 | board version iwlwifi 0000:02:00.0: 0x09D30018 | hcmd iwlwifi 0000:02:00.0: 0x24022003 | isr0 iwlwifi 0000:02:00.0: 0x01800000 | isr1 iwlwifi 0000:02:00.0: 0x0000000A | isr2 iwlwifi 0000:02:00.0: 0x004140C0 | isr3 iwlwifi 0000:02:00.0: 0x00000000 | isr4 iwlwifi 0000:02:00.0: 0x00000110 | isr_pref iwlwifi 0000:02:00.0: 0x00000000 | wait_event iwlwifi 0000:02:00.0: 0x00000080 | l2p_control iwlwifi 0000:02:00.0: 0x00010030 | l2p_duration iwlwifi 0000:02:00.0: 0x0000003F | l2p_mhvalid iwlwifi 0000:02:00.0: 0x000000CE | l2p_addr_match iwlwifi 0000:02:00.0: 0x00000005 | lmpm_pmg_sel iwlwifi 0000:02:00.0: 0x09051509 | timestamp iwlwifi 0000:02:00.0: 0x00348090 | flow_handler ieee80211 phy0: Hardware restart was requested iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled wifi works fine afterwards (at maximum, a reconnect is required), but still something seems to be at odds here... Best, Dominik
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