Hello, Is this a known crash signature? Our kernel is 5.2.21+, and has the upload-crashes-the-firmware fix applied. Test was UDP bi-directional 30Mbps for both radios in APU2. iwlwifi 0000:05:00.0: Microcode SW error detected. Restarting 0x0. iwlwifi 0000:05:00.0: Start IWL Error Log Dump: iwlwifi 0000:05:00.0: Status: 0x00000080, count: 6 iwlwifi 0000:05:00.0: Loaded firmware version: 48.4fa0041f.0 iwlwifi 0000:05:00.0: 0x00000942 | ADVANCED_SYSASSERT iwlwifi 0000:05:00.0: 0x000022F0 | trm_hw_status0 iwlwifi 0000:05:00.0: 0x00000000 | trm_hw_status1 iwlwifi 0000:05:00.0: 0x004F8E3C | branchlink2 iwlwifi 0000:05:00.0: 0x00000E26 | interruptlink1 iwlwifi 0000:05:00.0: 0x00000E26 | interruptlink2 iwlwifi 0000:05:00.0: 0x0002FFF5 | data1 iwlwifi 0000:05:00.0: 0x64000001 | data2 iwlwifi 0000:05:00.0: 0x040C0606 | data3 iwlwifi 0000:05:00.0: 0xA78102B5 | beacon time iwlwifi 0000:05:00.0: 0x9AD90315 | tsf low iwlwifi 0000:05:00.0: 0x00000000 | tsf hi iwlwifi 0000:05:00.0: 0x00000000 | time gp1 iwlwifi 0000:05:00.0: 0x1D7FA305 | time gp2 iwlwifi 0000:05:00.0: 0x00000001 | uCode revision type iwlwifi 0000:05:00.0: 0x00000030 | uCode version major iwlwifi 0000:05:00.0: 0x4FA0041F | uCode version minor iwlwifi 0000:05:00.0: 0x00000340 | hw version iwlwifi 0000:05:00.0: 0x00C89000 | board version iwlwifi 0000:05:00.0: 0x800BFD06 | hcmd iwlwifi 0000:05:00.0: 0x82021000 | isr0 iwlwifi 0000:05:00.0: 0x00444000 | isr1 iwlwifi 0000:05:00.0: 0x08F80102 | isr2 iwlwifi 0000:05:00.0: 0x04C1EBCD | isr3 iwlwifi 0000:05:00.0: 0x00000000 | isr4 iwlwifi 0000:05:00.0: 0x0021019C | last cmd Id iwlwifi 0000:05:00.0: 0x004EB8B4 | wait_event iwlwifi 0000:05:00.0: 0x00000000 | l2p_control iwlwifi 0000:05:00.0: 0x00000000 | l2p_duration iwlwifi 0000:05:00.0: 0x000000BF | l2p_mhvalid iwlwifi 0000:05:00.0: 0x00000000 | l2p_addr_match iwlwifi 0000:05:00.0: 0x00000009 | lmpm_pmg_sel iwlwifi 0000:05:00.0: 0x00000000 | timestamp iwlwifi 0000:05:00.0: 0x00009860 | flow_handler iwlwifi 0000:05:00.0: Start IWL Error Log Dump: iwlwifi 0000:05:00.0: Status: 0x00000080, count: 7 iwlwifi 0000:05:00.0: 0x20000070 | NMI_INTERRUPT_LMAC_FATAL iwlwifi 0000:05:00.0: 0x00000000 | umac branchlink1 iwlwifi 0000:05:00.0: 0xC008CC3C | umac branchlink2 iwlwifi 0000:05:00.0: 0x8048D0E6 | umac interruptlink1 iwlwifi 0000:05:00.0: 0x8048D0E6 | umac interruptlink2 iwlwifi 0000:05:00.0: 0x00000400 | umac data1 iwlwifi 0000:05:00.0: 0x8048D0E6 | umac data2 iwlwifi 0000:05:00.0: 0x00000000 | umac data3 iwlwifi 0000:05:00.0: 0x00000030 | umac major iwlwifi 0000:05:00.0: 0x4FA0041F | umac minor iwlwifi 0000:05:00.0: 0x1D7FA314 | frame pointer iwlwifi 0000:05:00.0: 0xC0886284 | stack pointer iwlwifi 0000:05:00.0: 0x0021019C | last host cmd iwlwifi 0000:05:00.0: 0x00000000 | isr status reg iwlwifi 0000:05:00.0: Fseq Registers: iwlwifi 0000:05:00.0: 0xE0000101 | FSEQ_ERROR_CODE iwlwifi 0000:05:00.0: 0x00290008 | FSEQ_TOP_INIT_VERSION iwlwifi 0000:05:00.0: 0x80050008 | FSEQ_CNVIO_INIT_VERSION iwlwifi 0000:05:00.0: 0x0000A503 | FSEQ_OTP_VERSION iwlwifi 0000:05:00.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION iwlwifi 0000:05:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN iwlwifi 0000:05:00.0: 0x00100530 | FSEQ_CNVI_ID iwlwifi 0000:05:00.0: 0x00000532 | FSEQ_CNVR_ID iwlwifi 0000:05:00.0: 0x00100530 | CNVI_AUX_MISC_CHIP iwlwifi 0000:05:00.0: 0x00000532 | CNVR_AUX_MISC_CHIP iwlwifi 0000:05:00.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM iwlwifi 0000:05:00.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com
