I saw this in kernel based on recent Linus tree: [ 154.760738] iwlwifi 0000:0c:00.0: Microcode SW error detected. Restarting 0x2. [ 154.766812] iwlwifi 0000:0c:00.0: Start IWL Error Log Dump: [ 154.771123] iwlwifi 0000:0c:00.0: Transport status: 0x0000004B, valid: 6 [ 154.776564] iwlwifi 0000:0c:00.0: Loaded firmware version: 78.3bfdc55f.0 ty-a0-gf-a0-78.ucode [ 154.783811] iwlwifi 0000:0c:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL [ 154.789485] iwlwifi 0000:0c:00.0: 0x00808203 | trm_hw_status0 [ 154.793954] iwlwifi 0000:0c:00.0: 0x00000000 | trm_hw_status1 [ 154.798427] iwlwifi 0000:0c:00.0: 0x004DC220 | branchlink2 [ 154.802623] iwlwifi 0000:0c:00.0: 0x000088B8 | interruptlink1 [ 154.807108] iwlwifi 0000:0c:00.0: 0x000088B8 | interruptlink2 [ 154.811568] iwlwifi 0000:0c:00.0: 0x00016AEC | data1 [ 154.815257] iwlwifi 0000:0c:00.0: 0x00000010 | data2 [ 154.818949] iwlwifi 0000:0c:00.0: 0x00000000 | data3 [ 154.822656] iwlwifi 0000:0c:00.0: 0x41817919 | beacon time [ 154.826873] iwlwifi 0000:0c:00.0: 0x7E3EA72C | tsf low [ 154.830722] iwlwifi 0000:0c:00.0: 0x00000003 | tsf hi [ 154.834492] iwlwifi 0000:0c:00.0: 0x00000000 | time gp1 [ 154.838446] iwlwifi 0000:0c:00.0: 0x01CE3A83 | time gp2 [ 154.842385] iwlwifi 0000:0c:00.0: 0x00000001 | uCode revision type [ 154.847273] iwlwifi 0000:0c:00.0: 0x0000004E | uCode version major [ 154.852165] iwlwifi 0000:0c:00.0: 0x3BFDC55F | uCode version minor [ 154.857090] iwlwifi 0000:0c:00.0: 0x00000420 | hw version [ 154.861201] iwlwifi 0000:0c:00.0: 0x00C80002 | board version [ 154.865594] iwlwifi 0000:0c:00.0: 0x806EF400 | hcmd [ 154.869182] iwlwifi 0000:0c:00.0: 0xE6F4B610 | isr0 [ 154.872785] iwlwifi 0000:0c:00.0: 0x01448000 | isr1 [ 154.876378] iwlwifi 0000:0c:00.0: 0x40F8011A | isr2 [ 154.879994] iwlwifi 0000:0c:00.0: 0x00C00008 | isr3 [ 154.883611] iwlwifi 0000:0c:00.0: 0x00200000 | isr4 [ 154.887259] iwlwifi 0000:0c:00.0: 0x0311001C | last cmd Id [ 154.891459] iwlwifi 0000:0c:00.0: 0x00016AEC | wait_event [ 154.895573] iwlwifi 0000:0c:00.0: 0x00004288 | l2p_control [ 154.899806] iwlwifi 0000:0c:00.0: 0x00019C14 | l2p_duration [ 154.904092] iwlwifi 0000:0c:00.0: 0x00000000 | l2p_mhvalid [ 154.908304] iwlwifi 0000:0c:00.0: 0x00EF00F8 | l2p_addr_match [ 154.912777] iwlwifi 0000:0c:00.0: 0x00000009 | lmpm_pmg_sel [ 154.917065] iwlwifi 0000:0c:00.0: 0x00000000 | timestamp [ 154.921103] iwlwifi 0000:0c:00.0: 0x05F83838 | flow_handler [ 154.925473] iwlwifi 0000:0c:00.0: Start IWL Error Log Dump: [ 154.929778] iwlwifi 0000:0c:00.0: Transport status: 0x0000004B, valid: 7 [ 154.935190] iwlwifi 0000:0c:00.0: 0x20100246 | ADVANCED_SYSASSERT [ 154.940001] iwlwifi 0000:0c:00.0: 0x00000000 | umac branchlink1 [ 154.944643] iwlwifi 0000:0c:00.0: 0x8046D728 | umac branchlink2 [ 154.949291] iwlwifi 0000:0c:00.0: 0x8048DB02 | umac interruptlink1 [ 154.954190] iwlwifi 0000:0c:00.0: 0x00000000 | umac interruptlink2 [ 154.959117] iwlwifi 0000:0c:00.0: 0xDEADBEEF | umac data1 [ 154.963238] iwlwifi 0000:0c:00.0: 0xDEADBEEF | umac data2 [ 154.967367] iwlwifi 0000:0c:00.0: 0xDEADBEEF | umac data3 [ 154.971493] iwlwifi 0000:0c:00.0: 0x0000004E | umac major [ 154.975657] iwlwifi 0000:0c:00.0: 0x3BFDC55F | umac minor [ 154.979798] iwlwifi 0000:0c:00.0: 0x01CE3A7D | frame pointer [ 154.984177] iwlwifi 0000:0c:00.0: 0xC0887F00 | stack pointer [ 154.988574] iwlwifi 0000:0c:00.0: 0x00030303 | last host cmd [ 154.992985] iwlwifi 0000:0c:00.0: 0x00010008 | isr status reg [ 154.997471] iwlwifi 0000:0c:00.0: IML/ROM dump: [ 155.000722] iwlwifi 0000:0c:00.0: 0x00000B03 | IML/ROM error/state [ 155.005655] iwlwifi 0000:0c:00.0: 0x00007F8A | IML/ROM data1 [ 155.010041] iwlwifi 0000:0c:00.0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0 [ 155.015285] iwlwifi 0000:0c:00.0: Fseq Registers: [ 155.018704] iwlwifi 0000:0c:00.0: 0x60000000 | FSEQ_ERROR_CODE [ 155.023255] iwlwifi 0000:0c:00.0: 0x80440006 | FSEQ_TOP_INIT_VERSION [ 155.028328] iwlwifi 0000:0c:00.0: 0x00080009 | FSEQ_CNVIO_INIT_VERSION [ 155.033572] iwlwifi 0000:0c:00.0: 0x0000A652 | FSEQ_OTP_VERSION [ 155.038221] iwlwifi 0000:0c:00.0: 0x00000002 | FSEQ_TOP_CONTENT_VERSION [ 155.043557] iwlwifi 0000:0c:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN [ 155.048196] iwlwifi 0000:0c:00.0: 0x00400410 | FSEQ_CNVI_ID [ 155.052486] iwlwifi 0000:0c:00.0: 0x00400410 | FSEQ_CNVR_ID [ 155.056776] iwlwifi 0000:0c:00.0: 0x00400410 | CNVI_AUX_MISC_CHIP [ 155.061611] iwlwifi 0000:0c:00.0: 0x00400410 | CNVR_AUX_MISC_CHIP [ 155.066453] iwlwifi 0000:0c:00.0: 0x00009061 | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 155.073000] iwlwifi 0000:0c:00.0: 0x00000061 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 155.079912] iwlwifi 0000:0c:00.0: UMAC CURRENT PC: 0xd05c18 [ 155.084204] iwlwifi 0000:0c:00.0: LMAC1 CURRENT PC: 0xd05c1c [ 155.089017] iwlwifi 0000:0c:00.0: WRT: Collecting data: ini trigger 4 fired (delay=0ms). [ 155.089026] ieee80211 wiphy5: Hardware restart was requested [ 155.089064] iwlwifi 0000:0c:00.0: FW error in SYNC CMD UNKNOWN Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com
