Public bug reported: The intel iwlwifi firmware will crash when you insert a device into the thunderbolt3 port, and this will be trigger probabilistically.
wifi card model:Intel(R) Wi-Fi 6 AX201 160MHz, REV=0x354 Firmware version: TLV_FW_FSEQ_VERSION: FSEQ Version: 43.2.23.17 Linux-firmware version: 1.187 thunderbolt3 chip model: Intel Corporation JHL7540 Thunderbolt 3 Bridge [Titan Ridge 2C 2018] (rev 06) dmesg output: [ 103.777908] pcieport 0000:00:1c.0: PME: Spurious native interrupt! [ 103.777918] pcieport 0000:00:1c.0: PME: Spurious native interrupt! [ 104.118148] usb 4-1: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd [ 104.147184] usb 4-1: New USB device found, idVendor=05e3, idProduct=0749, bcdDevice=15.32 [ 104.147190] usb 4-1: New USB device strings: Mfr=3, Product=4, SerialNumber=2 [ 104.147194] usb 4-1: Product: USB3.0 Card Reader [ 104.147197] usb 4-1: Manufacturer: Generic [ 104.147199] usb 4-1: SerialNumber: 000000001532 [ 104.183374] usb-storage 4-1:1.0: USB Mass Storage device detected [ 104.183952] scsi host3: usb-storage 4-1:1.0 [ 104.184172] usbcore: registered new interface driver usb-storage [ 104.187897] usbcore: registered new interface driver uas [ 105.217035] scsi 3:0:0:0: Direct-Access Generic STORAGE DEVICE 1532 PQ: 0 ANSI: 6 [ 105.217792] sd 3:0:0:0: Attached scsi generic sg1 type 0 [ 105.233978] sd 3:0:0:0: [sdb] Attached SCSI removable disk [ 109.998995] iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0. [ 109.999102] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: [ 109.999111] iwlwifi 0000:00:14.3: Status: 0x00000040, count: 6 [ 109.999119] iwlwifi 0000:00:14.3: Loaded firmware version: 48.4fa0041f.0 [ 109.999128] iwlwifi 0000:00:14.3: 0x00004435 | ADVANCED_SYSASSERT [ 109.999135] iwlwifi 0000:00:14.3: 0x008026F4 | trm_hw_status0 [ 109.999142] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1 [ 109.999148] iwlwifi 0000:00:14.3: 0x004CA228 | branchlink2 [ 109.999154] iwlwifi 0000:00:14.3: 0x00000E26 | interruptlink1 [ 109.999161] iwlwifi 0000:00:14.3: 0x00000E26 | interruptlink2 [ 109.999168] iwlwifi 0000:00:14.3: 0x000161A0 | data1 [ 109.999174] iwlwifi 0000:00:14.3: 0xDEADBEEF | data2 [ 109.999180] iwlwifi 0000:00:14.3: 0xDEADBEEF | data3 [ 109.999186] iwlwifi 0000:00:14.3: 0xF90167B5 | beacon time [ 109.999192] iwlwifi 0000:00:14.3: 0x51938809 | tsf low [ 109.999199] iwlwifi 0000:00:14.3: 0x00000010 | tsf hi [ 109.999205] iwlwifi 0000:00:14.3: 0x00000000 | time gp1 [ 109.999211] iwlwifi 0000:00:14.3: 0x064A1430 | time gp2 [ 109.999217] iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type [ 109.999224] iwlwifi 0000:00:14.3: 0x00000030 | uCode version major [ 109.999231] iwlwifi 0000:00:14.3: 0x4FA0041F | uCode version minor [ 109.999239] iwlwifi 0000:00:14.3: 0x00000351 | hw version [ 109.999245] iwlwifi 0000:00:14.3: 0x00C89004 | board version [ 109.999252] iwlwifi 0000:00:14.3: 0x069E001C | hcmd [ 109.999259] iwlwifi 0000:00:14.3: 0x80020000 | isr0 [ 109.999265] iwlwifi 0000:00:14.3: 0x01000000 | isr1 [ 109.999271] iwlwifi 0000:00:14.3: 0x08F00002 | isr2 [ 109.999278] iwlwifi 0000:00:14.3: 0x04C1FFCC | isr3 [ 109.999284] iwlwifi 0000:00:14.3: 0x00000000 | isr4 [ 109.999290] iwlwifi 0000:00:14.3: 0x069D001C | last cmd Id [ 109.999297] iwlwifi 0000:00:14.3: 0x00008B70 | wait_event [ 109.999304] iwlwifi 0000:00:14.3: 0x00004208 | l2p_control [ 109.999310] iwlwifi 0000:00:14.3: 0x00002020 | l2p_duration [ 109.999317] iwlwifi 0000:00:14.3: 0x0000033F | l2p_mhvalid [ 109.999324] iwlwifi 0000:00:14.3: 0x000000E6 | l2p_addr_match [ 109.999331] iwlwifi 0000:00:14.3: 0x00000009 | lmpm_pmg_sel [ 109.999337] iwlwifi 0000:00:14.3: 0x00000000 | timestamp [ 109.999344] iwlwifi 0000:00:14.3: 0x0000B8DC | flow_handler [ 109.999391] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: [ 109.999398] iwlwifi 0000:00:14.3: Status: 0x00000040, count: 7 [ 109.999406] iwlwifi 0000:00:14.3: 0x20000070 | NMI_INTERRUPT_LMAC_FATAL [ 109.999413] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1 [ 109.999420] iwlwifi 0000:00:14.3: 0xC008D49C | umac branchlink2 [ 109.999427] iwlwifi 0000:00:14.3: 0x8048DBD2 | umac interruptlink1 [ 109.999434] iwlwifi 0000:00:14.3: 0x8048DBD2 | umac interruptlink2 [ 109.999441] iwlwifi 0000:00:14.3: 0x00000400 | umac data1 [ 109.999447] iwlwifi 0000:00:14.3: 0x8048DBD2 | umac data2 [ 109.999454] iwlwifi 0000:00:14.3: 0x00000000 | umac data3 [ 109.999461] iwlwifi 0000:00:14.3: 0x00000030 | umac major [ 109.999467] iwlwifi 0000:00:14.3: 0x4FA0041F | umac minor [ 109.999474] iwlwifi 0000:00:14.3: 0x064A1448 | frame pointer [ 109.999481] iwlwifi 0000:00:14.3: 0xC0886284 | stack pointer [ 109.999487] iwlwifi 0000:00:14.3: 0x0096019C | last host cmd [ 109.999494] iwlwifi 0000:00:14.3: 0x00000000 | isr status reg [ 109.999517] iwlwifi 0000:00:14.3: Fseq Registers: [ 109.999537] iwlwifi 0000:00:14.3: 0xE0000101 | FSEQ_ERROR_CODE [ 109.999559] iwlwifi 0000:00:14.3: 0x00290033 | FSEQ_TOP_INIT_VERSION [ 109.999580] iwlwifi 0000:00:14.3: 0x80070043 | FSEQ_CNVIO_INIT_VERSION [ 109.999602] iwlwifi 0000:00:14.3: 0x0000A481 | FSEQ_OTP_VERSION [ 109.999623] iwlwifi 0000:00:14.3: 0x00000002 | FSEQ_TOP_CONTENT_VERSION [ 109.999645] iwlwifi 0000:00:14.3: 0x4552414E | FSEQ_ALIVE_TOKEN [ 109.999666] iwlwifi 0000:00:14.3: 0x20000302 | FSEQ_CNVI_ID [ 109.999688] iwlwifi 0000:00:14.3: 0x01300504 | FSEQ_CNVR_ID [ 109.999710] iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP [ 109.999733] iwlwifi 0000:00:14.3: 0x01300504 | CNVR_AUX_MISC_CHIP [ 109.999755] iwlwifi 0000:00:14.3: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 109.999781] iwlwifi 0000:00:14.3: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 109.999934] iwlwifi 0000:00:14.3: Collecting data: trigger 2 fired. [ 109.999953] ieee80211 phy0: Hardware restart was requested [ 110.384664] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM [ 110.530107] iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring [ 110.543343] iwlwifi 0000:00:14.3: BIOS contains WGDS but no WRDS My current system version is 20.04 which upgrades from 19.10, this bug appears on both 19.10 and 20.04. The only difference between them is that the firmware behaves more stable on 20.04 and the crash is triggered less frequently then 19.10. Additionally, the thunderbolt3 works unexpectedly on 19.10 while it works fine on 20.04. I will attach the full output of kernel log. ** Affects: linux-firmware (Ubuntu) Importance: Undecided Status: New ** Attachment added: "dmesg.log" https://bugs.launchpad.net/bugs/1874241/+attachment/5357916/+files/dmesg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1874241 Title: iwlwifi intel ax201 crashing on intel nuc10i7fnh To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1874241/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs