Hello, Looks like we managed to crash the AX200 firmware. This was running 5.2.7+ kernel in an apu2 platform. Is there a better place to report/discuss this? [ 6065.589162] iwlwifi 0000:01:00.0: iwl_trans_send_cmd bad state = 0 [ 6065.594315] iwlwifi 0000:01:00.0: iwl_trans_send_cmd bad state = 0 [ 6066.028461] alloc_contig_range: 4 callbacks suppressed [ 6066.028468] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.028891] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.029418] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.029738] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.029991] alloc_contig_range: [11cf20, 11cf28) PFNs busy [ 6066.030359] alloc_contig_range: [11cf28, 11cf30) PFNs busy [ 6066.030686] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.030879] alloc_contig_range: [11cf20, 11cf28) PFNs busy [ 6066.031175] alloc_contig_range: [11cf28, 11cf30) PFNs busy [ 6066.031622] alloc_contig_range: [11cf00, 11cf08) PFNs busy [ 6066.159033] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x0. [ 6066.165395] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 6066.170089] iwlwifi 0000:01:00.0: Status: 0x00000080, count: 6 [ 6066.175035] iwlwifi 0000:01:00.0: Loaded firmware version: 46.3cfab8da.0 [ 6066.180908] iwlwifi 0000:01:00.0: 0x00000942 | ADVANCED_SYSASSERT [ 6066.186838] iwlwifi 0000:01:00.0: 0x000022F0 | trm_hw_status0 [ 6066.191483] iwlwifi 0000:01:00.0: 0x00000000 | trm_hw_status1 [ 6066.196141] iwlwifi 0000:01:00.0: 0x004FC308 | branchlink2 [ 6066.200492] iwlwifi 0000:01:00.0: 0x000013A6 | interruptlink1 [ 6066.205108] iwlwifi 0000:01:00.0: 0x000013A6 | interruptlink2 [ 6066.209728] iwlwifi 0000:01:00.0: 0x00030018 | data1 [ 6066.213631] iwlwifi 0000:01:00.0: 0x06000102 | data2 [ 6066.217421] iwlwifi 0000:01:00.0: 0x010C0605 | data3 [ 6066.221279] iwlwifi 0000:01:00.0: 0x00000000 | beacon time [ 6066.225677] iwlwifi 0000:01:00.0: 0x00016A84 | tsf low [ 6066.229754] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [ 6066.233656] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 6066.237702] iwlwifi 0000:01:00.0: 0x00016A85 | time gp2 [ 6066.241771] iwlwifi 0000:01:00.0: 0x00000001 | uCode revision type [ 6066.246840] iwlwifi 0000:01:00.0: 0x0000002E | uCode version major [ 6066.251970] iwlwifi 0000:01:00.0: 0x3CFAB8DA | uCode version minor [ 6066.256990] iwlwifi 0000:01:00.0: 0x00000340 | hw version [ 6066.261300] iwlwifi 0000:01:00.0: 0x18C89000 | board version [ 6066.265877] iwlwifi 0000:01:00.0: 0x8008FD0C | hcmd [ 6066.269662] iwlwifi 0000:01:00.0: 0x82121000 | isr0 [ 6066.273458] iwlwifi 0000:01:00.0: 0x00004000 | isr1 [ 6066.277145] iwlwifi 0000:01:00.0: 0x08F00002 | isr2 [ 6066.280873] iwlwifi 0000:01:00.0: 0x04C0001C | isr3 [ 6066.284666] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 6066.288464] iwlwifi 0000:01:00.0: 0x00000000 | last cmd Id [ 6066.292860] iwlwifi 0000:01:00.0: 0x000151BE | wait_event [ 6066.297132] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 6066.301482] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [ 6066.305997] iwlwifi 0000:01:00.0: 0x00000000 | l2p_mhvalid [ 6066.310347] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [ 6066.315031] iwlwifi 0000:01:00.0: 0x00000009 | lmpm_pmg_sel [ 6066.319564] iwlwifi 0000:01:00.0: 0x16042142 | timestamp [ 6066.323790] iwlwifi 0000:01:00.0: 0x00000024 | flow_handler [ 6066.328256] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 6066.332696] iwlwifi 0000:01:00.0: Status: 0x00000080, count: 7 [ 6066.337412] iwlwifi 0000:01:00.0: 0x20000070 | NMI_INTERRUPT_LMAC_FATAL [ 6066.342996] iwlwifi 0000:01:00.0: 0x00000000 | umac branchlink1 [ 6066.347956] iwlwifi 0000:01:00.0: 0xC008B1C0 | umac branchlink2 [ 6066.352839] iwlwifi 0000:01:00.0: 0x80489F5E | umac interruptlink1 [ 6066.357873] iwlwifi 0000:01:00.0: 0x80489F5E | umac interruptlink2 [ 6066.362946] iwlwifi 0000:01:00.0: 0x00000400 | umac data1 [ 6066.367230] iwlwifi 0000:01:00.0: 0x80489F5E | umac data2 [ 6066.371543] iwlwifi 0000:01:00.0: 0xDEADBEEF | umac data3 [ 6066.375864] iwlwifi 0000:01:00.0: 0x0000002E | umac major [ 6066.380130] iwlwifi 0000:01:00.0: 0x3CFAB8DA | umac minor [ 6066.384454] iwlwifi 0000:01:00.0: 0x00016A96 | frame pointer [ 6066.389009] iwlwifi 0000:01:00.0: 0xC088628C | stack pointer [ 6066.393542] iwlwifi 0000:01:00.0: 0x00010C00 | last host cmd [ 6066.398258] iwlwifi 0000:01:00.0: 0x00000000 | isr status reg [ 6066.403123] iwlwifi 0000:01:00.0: Fseq Registers: [ 6066.406667] iwlwifi 0000:01:00.0: 0xE0000000 | FSEQ_ERROR_CODE [ 6066.411353] iwlwifi 0000:01:00.0: 0x80290001 | FSEQ_TOP_INIT_VERSION [ 6066.416585] iwlwifi 0000:01:00.0: 0x80050008 | FSEQ_CNVIO_INIT_VERSION [ 6066.421945] iwlwifi 0000:01:00.0: 0x0000A503 | FSEQ_OTP_VERSION [ 6066.426745] iwlwifi 0000:01:00.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION [ 6066.432205] iwlwifi 0000:01:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN [ 6066.436945] iwlwifi 0000:01:00.0: 0x00100530 | FSEQ_CNVI_ID [ 6066.441305] iwlwifi 0000:01:00.0: 0x00000532 | FSEQ_CNVR_ID [ 6066.445706] iwlwifi 0000:01:00.0: 0x00100530 | CNVI_AUX_MISC_CHIP [ 6066.450683] iwlwifi 0000:01:00.0: 0x00000532 | CNVR_AUX_MISC_CHIP [ 6066.455696] iwlwifi 0000:01:00.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 6066.462428] iwlwifi 0000:01:00.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 6066.469601] iwlwifi 0000:01:00.0: Failed to start RT ucode: -5 [ 6066.469800] iwlwifi 0000:01:00.0: Collecting data: trigger 2 fired. [ 6066.474667] ieee80211 wiphy0: Hardware restart was requested [ 6066.474705] iwlwifi 0000:01:00.0: Firmware not running - cannot dump error [ 6066.670312] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x0. [ 6066.676579] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 6066.681073] iwlwifi 0000:01:00.0: Status: 0x00000090, count: 6 [ 6066.686028] iwlwifi 0000:01:00.0: Loaded firmware version: 46.3cfab8da.0 [ 6066.691805] iwlwifi 0000:01:00.0: 0x00000942 | ADVANCED_SYSASSERT [ 6066.697807] iwlwifi 0000:01:00.0: 0x000022F0 | trm_hw_status0 [ 6066.702552] iwlwifi 0000:01:00.0: 0x00000000 | trm_hw_status1 [ 6066.707275] iwlwifi 0000:01:00.0: 0x004FC308 | branchlink2 [ 6066.711613] iwlwifi 0000:01:00.0: 0x000013A6 | interruptlink1 [ 6066.716231] iwlwifi 0000:01:00.0: 0x000013A6 | interruptlink2 [ 6066.720830] iwlwifi 0000:01:00.0: 0xFFF3001D | data1 [ 6066.724695] iwlwifi 0000:01:00.0: 0x06000201 | data2 [ 6066.728540] iwlwifi 0000:01:00.0: 0x01200603 | data3 [ 6066.732462] iwlwifi 0000:01:00.0: 0x00000000 | beacon time [ 6066.736908] iwlwifi 0000:01:00.0: 0x00016CBA | tsf low [ 6066.740883] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [ 6066.744841] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 6066.748946] iwlwifi 0000:01:00.0: 0x00016CBA | time gp2 [ 6066.753177] iwlwifi 0000:01:00.0: 0x00000001 | uCode revision type [ 6066.758309] iwlwifi 0000:01:00.0: 0x0000002E | uCode version major [ 6066.763468] iwlwifi 0000:01:00.0: 0x3CFAB8DA | uCode version minor [ 6066.768602] iwlwifi 0000:01:00.0: 0x00000340 | hw version [ 6066.772947] iwlwifi 0000:01:00.0: 0x18C89000 | board version [ 6066.777493] iwlwifi 0000:01:00.0: 0x8008FD0C | hcmd [ 6066.781223] iwlwifi 0000:01:00.0: 0x82121000 | isr0 [ 6066.784900] iwlwifi 0000:01:00.0: 0x00000000 | isr1 [ 6066.788623] iwlwifi 0000:01:00.0: 0x08F00002 | isr2 [ 6066.792304] iwlwifi 0000:01:00.0: 0x04C0001C | isr3 [ 6066.796062] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 6066.799853] iwlwifi 0000:01:00.0: 0x00000000 | last cmd Id [ 6066.804214] iwlwifi 0000:01:00.0: 0x000151BE | wait_event [ 6066.808507] iwlwifi 0000:01:00.0: 0x00000000 | l2p_control [ 6066.812858] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [ 6066.817280] iwlwifi 0000:01:00.0: 0x00000000 | l2p_mhvalid [ 6066.821654] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [ 6066.826302] iwlwifi 0000:01:00.0: 0x00000009 | lmpm_pmg_sel [ 6066.830814] iwlwifi 0000:01:00.0: 0x16042142 | timestamp [ 6066.835048] iwlwifi 0000:01:00.0: 0x00000024 | flow_handler [ 6066.839597] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 6066.843962] iwlwifi 0000:01:00.0: Status: 0x00000090, count: 7 [ 6066.848688] iwlwifi 0000:01:00.0: 0x20000070 | NMI_INTERRUPT_LMAC_FATAL [ 6066.854249] iwlwifi 0000:01:00.0: 0x00000000 | umac branchlink1 [ 6066.859120] iwlwifi 0000:01:00.0: 0xC008B1C0 | umac branchlink2 [ 6066.863939] iwlwifi 0000:01:00.0: 0x80489F5E | umac interruptlink1 [ 6066.869063] iwlwifi 0000:01:00.0: 0x80489F5E | umac interruptlink2 [ 6066.874151] iwlwifi 0000:01:00.0: 0x00000400 | umac data1 [ 6066.878595] iwlwifi 0000:01:00.0: 0x80489F5E | umac data2 [ 6066.882851] iwlwifi 0000:01:00.0: 0xDEADBEEF | umac data3 [ 6066.887132] iwlwifi 0000:01:00.0: 0x0000002E | umac major [ 6066.891368] iwlwifi 0000:01:00.0: 0x3CFAB8DA | umac minor [ 6066.895677] iwlwifi 0000:01:00.0: 0x00016CCC | frame pointer [ 6066.900213] iwlwifi 0000:01:00.0: 0xC088628C | stack pointer [ 6066.904821] iwlwifi 0000:01:00.0: 0x00010C00 | last host cmd [ 6066.909553] iwlwifi 0000:01:00.0: 0x00000000 | isr status reg [ 6066.914192] iwlwifi 0000:01:00.0: Fseq Registers: [ 6066.917799] iwlwifi 0000:01:00.0: 0xE0000000 | FSEQ_ERROR_CODE [ 6066.922556] iwlwifi 0000:01:00.0: 0x80290001 | FSEQ_TOP_INIT_VERSION [ 6066.927827] iwlwifi 0000:01:00.0: 0x80050008 | FSEQ_CNVIO_INIT_VERSION [ 6066.933241] iwlwifi 0000:01:00.0: 0x0000A503 | FSEQ_OTP_VERSION [ 6066.938043] iwlwifi 0000:01:00.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION [ 6066.943689] iwlwifi 0000:01:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN [ 6066.948427] iwlwifi 0000:01:00.0: 0x00100530 | FSEQ_CNVI_ID [ 6066.952870] iwlwifi 0000:01:00.0: 0x00000532 | FSEQ_CNVR_ID [ 6066.957297] iwlwifi 0000:01:00.0: 0x00100530 | CNVI_AUX_MISC_CHIP [ 6066.962267] iwlwifi 0000:01:00.0: 0x00000532 | CNVR_AUX_MISC_CHIP [ 6066.967218] iwlwifi 0000:01:00.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 6066.973944] iwlwifi 0000:01:00.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 6066.981216] iwlwifi 0000:01:00.0: Firmware error during reconfiguration - reprobe! [ 6066.981231] iwlwifi 0000:01:00.0: Failed to start RT ucode: -5 [ 6066.988465] iwlwifi 0000:01:00.0: LED command failed: -5 [ 6066.992905] iwlwifi 0000:01:00.0: Collecting data: trigger 16 fired. [ 6066.992941] iwlwifi 0000:01:00.0: LED command failed: -5 [ 6067.242271] iwlwifi 0000:01:00.0: Firmware not running - cannot dump error Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com