[Bug 2167742] Re: Intel AX210 iwlwifi microcode crash with "Device error - SW reset" and connection drops

** Tags added: kernel-daily-bug -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2167742 Title: Intel AX210 iwlwifi microcode crash with "Device error - SW reset" and connection drops Status in linux package in Ubuntu: New Bug description: 1) Ubuntu Release: Ubuntu 26.04.1 LTS Kernel: 7.0.0-31-generic 2) Package / Hardware Info: Motherboard: ASUS ROG STRIX B660-F GAMING WIFI Wireless Chip: Intel Wi-Fi 6E AX210 160MHz [8086:2725] (rev 1a) Kernel Driver: iwlwifi 3) What expected to happen: Wi-Fi connection should remain stable without sudden disconnects during normal operation. 4) What happened instead: The wireless connection drops unexpectedly due to driver/firmware microcode crash, forcing the hardware to restart. Relevant dmesg / kernel log snippets: - iwlwifi 0000:05:00.0: Device error - SW reset - iwlwifi 0000:05:00.0: Failed to send the temperature measurement command (err=-5) - ieee80211 phy0: Hardware restart was requested The issue started occurring recently after system package updates. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-31-generic 7.0.0-31.31 ProcVersionSignature: Ubuntu 7.0.0-31.31-generic 7.0.14 Uname: Linux 7.0.0-31-generic x86_64 ApportVersion: 2.34.1-0ubuntu0.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Sep 19 03:02:32 2026 InstallationDate: Installed on 2026-08-21 (29 days ago) InstallationMedia: Ubuntu 26.04 "Resolute Raccoon" - Release amd64 (20260423.1) MachineType: ASUS System Product Name ProcFB: 0 nvidia-drmdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-7.0.0-31-generic root=UUID=f02dfac3-6451-4c86-af06-6ad386be97f9 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/14/2025 dmi.bios.release: 38.1 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 3801 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX B660-F GAMING WIFI dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3801:bd05/14/2025:br38.1:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXB660-FGAMINGWIFI:rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU:pfaTobefilledbyO.E.M.: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: ASUS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2167742/+subscriptions