Hi, this is your Linux kernel regression tracker. Top-posting for once, to make this easy accessible to everyone. Luca, can you help me out please? Below regression was reported a while ago in https://bugzilla.kernel.org/show_bug.cgi?id=215523 Goan about two weeks ago came up with a rough patch that helped: https://bugzilla.kernel.org/show_bug.cgi?id=215523#c13 What the status of that fix? I couldn't find a similar fix in the archives and no commit that linked to the ticket. I already asked Goan for a update in the ticket about a week ago, but I didn't get an answer. Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) P.S.: As the Linux kernel's regression tracker I'm getting a lot of reports on my table. I can only look briefly into most of them and lack knowledge about most of the areas they concern. I thus unfortunately will sometimes get things wrong or miss something important. I hope that's not the case here; if you think it is, don't hesitate to tell me in a public reply, it's in everyone's interest to set the public record straight. #regzbot poke On 10.02.22 10:56, Thorsten Leemhuis wrote: > Hi, this is your Linux kernel regression tracker speaking. > > There is a regression in bugzilla.kernel.org I'd like to add to the > tracking: > > #regzbot introduced: v5.16..v5.17-rc1 > #regzbot from: Udo Steinberg <udo@xxxxxxxxxxxxxx> > #regzbot title: iwlwifi: Firmware crash with 66.f1c864e0.0 > (cc-a0-66.ucode) and 68.01d30b0c (cc-a0-68.ucode) > #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215523 > > Quote: > >> Seeing the following firmware crash frequently with >> firmware-version: 66.f1c864e0.0 cc-a0-66.ucode >> >> [14699.974055] iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x0. >> [14699.974484] iwlwifi 0000:03:00.0: Start IWL Error Log Dump: >> [14699.974496] iwlwifi 0000:03:00.0: Transport status: 0x0000004A, valid: 6 >> [14699.974509] iwlwifi 0000:03:00.0: Loaded firmware version: 66.f1c864e0.0 cc-a0-66.ucode >> [14699.974521] iwlwifi 0000:03:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL >> [14699.974532] iwlwifi 0000:03:00.0: 0x000022F0 | trm_hw_status0 >> [14699.974541] iwlwifi 0000:03:00.0: 0x00000000 | trm_hw_status1 >> [14699.974549] iwlwifi 0000:03:00.0: 0x004FAA46 | branchlink2 >> [14699.974557] iwlwifi 0000:03:00.0: 0x004F13DE | interruptlink1 >> [14699.974565] iwlwifi 0000:03:00.0: 0x004F13DE | interruptlink2 >> [14699.974573] iwlwifi 0000:03:00.0: 0x00005D04 | data1 >> [14699.974581] iwlwifi 0000:03:00.0: 0x00001000 | data2 >> [14699.974588] iwlwifi 0000:03:00.0: 0x00000000 | data3 >> [14699.974596] iwlwifi 0000:03:00.0: 0x5F80B98E | beacon time >> [14699.974604] iwlwifi 0000:03:00.0: 0xDA80E7BE | tsf low >> [14699.974612] iwlwifi 0000:03:00.0: 0x000001D9 | tsf hi >> [14699.974621] iwlwifi 0000:03:00.0: 0x00000000 | time gp1 >> [14699.974629] iwlwifi 0000:03:00.0: 0x1622E64D | time gp2 >> [14699.974636] iwlwifi 0000:03:00.0: 0x00000001 | uCode revision type >> [14699.974645] iwlwifi 0000:03:00.0: 0x00000042 | uCode version major >> [14699.974652] iwlwifi 0000:03:00.0: 0xF1C864E0 | uCode version minor >> [14699.974662] iwlwifi 0000:03:00.0: 0x00000340 | hw version >> [14699.974668] iwlwifi 0000:03:00.0: 0x00C89000 | board version >> [14699.974675] iwlwifi 0000:03:00.0: 0x800EFC03 | hcmd >> [14699.974682] iwlwifi 0000:03:00.0: 0x00020000 | isr0 >> [14699.974689] iwlwifi 0000:03:00.0: 0x00400000 | isr1 >> [14699.974695] iwlwifi 0000:03:00.0: 0x08F04802 | isr2 >> [14699.974702] iwlwifi 0000:03:00.0: 0x00C3780C | isr3 >> [14699.974710] iwlwifi 0000:03:00.0: 0x00000000 | isr4 >> [14699.974718] iwlwifi 0000:03:00.0: 0x0510001C | last cmd Id >> [14699.974725] iwlwifi 0000:03:00.0: 0x00005D04 | wait_event >> [14699.974733] iwlwifi 0000:03:00.0: 0x00000054 | l2p_control >> [14699.974740] iwlwifi 0000:03:00.0: 0x00000000 | l2p_duration >> [14699.974746] iwlwifi 0000:03:00.0: 0x0000000F | l2p_mhvalid >> [14699.974754] iwlwifi 0000:03:00.0: 0x000000C7 | l2p_addr_match >> [14699.974761] iwlwifi 0000:03:00.0: 0x00000008 | lmpm_pmg_sel >> [14699.974768] iwlwifi 0000:03:00.0: 0x00000000 | timestamp >> [14699.974776] iwlwifi 0000:03:00.0: 0x00004890 | flow_handler >> [14699.974923] iwlwifi 0000:03:00.0: Start IWL Error Log Dump: >> [14699.974933] iwlwifi 0000:03:00.0: Transport status: 0x0000004A, valid: 7 >> [14699.974945] iwlwifi 0000:03:00.0: 0x20003463 | ADVANCED_SYSASSERT >> [14699.974953] iwlwifi 0000:03:00.0: 0x00000000 | umac branchlink1 >> [14699.974961] iwlwifi 0000:03:00.0: 0x80455A96 | umac branchlink2 >> [14699.974969] iwlwifi 0000:03:00.0: 0xC00811A4 | umac interruptlink1 >> [14699.974976] iwlwifi 0000:03:00.0: 0x00000000 | umac interruptlink2 >> [14699.974983] iwlwifi 0000:03:00.0: 0xDA80E7B1 | umac data1 >> [14699.974992] iwlwifi 0000:03:00.0: 0x1622E63F | umac data2 >> [14699.974999] iwlwifi 0000:03:00.0: 0xC5490101 | umac data3 >> [14699.975006] iwlwifi 0000:03:00.0: 0x00000042 | umac major >> [14699.975013] iwlwifi 0000:03:00.0: 0xF1C864E0 | umac minor >> [14699.975020] iwlwifi 0000:03:00.0: 0x1622E647 | frame pointer >> [14699.975027] iwlwifi 0000:03:00.0: 0xC0885E08 | stack pointer >> [14699.975035] iwlwifi 0000:03:00.0: 0x00AB010C | last host cmd >> [14699.975042] iwlwifi 0000:03:00.0: 0x00000000 | isr status reg >> [14699.975089] iwlwifi 0000:03:00.0: IML/ROM dump: >> [14699.975096] iwlwifi 0000:03:00.0: 0x00000003 | IML/ROM error/state >> [14699.975135] iwlwifi 0000:03:00.0: 0x00005A9A | IML/ROM data1 >> [14699.975170] iwlwifi 0000:03:00.0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0 >> [14699.975249] iwlwifi 0000:03:00.0: Fseq Registers: >> [14699.975269] iwlwifi 0000:03:00.0: 0x60000000 | FSEQ_ERROR_CODE >> [14699.975288] iwlwifi 0000:03:00.0: 0x80290021 | FSEQ_TOP_INIT_VERSION >> [14699.975308] iwlwifi 0000:03:00.0: 0x00050008 | FSEQ_CNVIO_INIT_VERSION >> [14699.975328] iwlwifi 0000:03:00.0: 0x0000A503 | FSEQ_OTP_VERSION >> [14699.975348] iwlwifi 0000:03:00.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION >> [14699.975368] iwlwifi 0000:03:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN >> [14699.975388] iwlwifi 0000:03:00.0: 0x00100530 | FSEQ_CNVI_ID >> [14699.975407] iwlwifi 0000:03:00.0: 0x00000532 | FSEQ_CNVR_ID >> [14699.975428] iwlwifi 0000:03:00.0: 0x00100530 | CNVI_AUX_MISC_CHIP >> [14699.975450] iwlwifi 0000:03:00.0: 0x00000532 | CNVR_AUX_MISC_CHIP >> [14699.975472] iwlwifi 0000:03:00.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM >> [14699.975494] iwlwifi 0000:03:00.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR >> [14699.975970] iwlwifi 0000:03:00.0: WRT: Collecting data: ini trigger 4 fired (delay=0ms). >