Worth keeping an eye on https://bugzilla.kernel.org/show_bug.cgi?id=219143
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On Tuesday, August 18th, 2026 at 7:16 AM, Loys <[email protected]> wrote: > ** Also affects: linux-hwe-7.0 (Ubuntu) > Importance: Undecided > Status: New > > ** No longer affects: linux-hwe-7.0 (Ubuntu) > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2107548 > > Title: > igc driver does not survive ram suspend on hwe-6.11, up to 7.0.0 also > > Status in linux-hwe-6.11 package in Ubuntu: > Confirmed > Status in linux-hwe-6.11 source package in Noble: > Confirmed > Status in linux-hwe-7.0 source package in Noble: > New > > Bug description: > When resuming from ram suspend the the 2.5Gb Intel built-in card does not > work (I-226V) > ``` > $ lspci |grep Ethernet > 07:00.0 Ethernet controller: Intel Corporation Ethernet Controller I226-V > (rev 06) > ``` > > ``` > mastier@drakkar:~$ sudo ip l sh eno1 > 23: eno1: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN mode DEFAULT > group default qlen 1000 > link/ether a0:36:bc:ac:f6:8a brd ff:ff:ff:ff:ff:ff > altname enp7s0 > mastier@drakkar:~$ sudo ip l s l dev eno1 up > RTNETLINK answers: No such device > mastier@drakkar:~$ sudo ip l sh eno1 > 23: eno1: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN mode DEFAULT > group default qlen 1000 > link/ether a0:36:bc:ac:f6:8a brd ff:ff:ff:ff:ff:ff > altname enp7s0 > ``` > > The fix is re-insert module > > ``` > [ 2687.927233] igc 0000:07:00.0 eno1: PHC removed > [ 2692.020030] igc 0000:07:00.0: PTM enabled, 4ns granularity > [ 2692.048418] igc 0000:07:00.0 (unnamed net_device) (uninitialized): PHC > added > [ 2692.073239] igc 0000:07:00.0: 4.000 Gb/s available PCIe bandwidth (5.0 > GT/s PCIe x1 link) > [ 2692.073250] igc 0000:07:00.0 eth0: MAC: a0:36:bc:ac:f6:8a > [ 2692.076482] igc 0000:07:00.0 eno1: renamed from eth0 > [ 2695.587200] igc 0000:07:00.0 eno1: NIC Link is Up 2500 Mbps Full Duplex, > Flow Control: RX > [ 6041.407826] igc 0000:07:00.0 eno1: PHC removed > [ 6060.445029] igc 0000:07:00.0: PTM enabled, 4ns granularity > [ 6060.473313] igc 0000:07:00.0 (unnamed net_device) (uninitialized): PHC > added > [ 6060.500429] igc 0000:07:00.0: 4.000 Gb/s available PCIe bandwidth (5.0 > GT/s PCIe x1 link) > [ 6060.500444] igc 0000:07:00.0 eth0: MAC: a0:36:bc:ac:f6:8a > [ 6060.504291] igc 0000:07:00.0 eno1: renamed from eth0 > [ 6063.991791] igc 0000:07:00.0 eno1: NIC Link is Up 2500 Mbps Full Duplex, > Flow Control: RX > ``` > > After that it works back again > > ``` > 20: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP > group default qlen 1000 > link/ether a0:36:bc:ac:f6:8a brd ff:ff:ff:ff:ff:ff > altname enp7s0 > inet 192.168.101.153/24 brd 192.168.101.255 scope global dynamic > noprefixroute eno1 > valid_lft 86359sec preferred_lft 86359sec > inet6 fe80::a236:bcff:feac:f68a/64 scope link > valid_lft forever preferred_lft forever > ``` > > ProblemType: Bug > DistroRelease: Ubuntu 24.04 > Package: linux-image-6.11.0-21-generic 6.11.0-21.21~24.04.1+1 > ProcVersionSignature: Ubuntu 6.11.0-21.21~24.04.1-generic 6.11.11 > Uname: Linux 6.11.0-21-generic x86_64 > NonfreeKernelModules: zfs > ApportVersion: 2.28.1-0ubuntu3.5 > Architecture: amd64 > CRDA: N/A > CasperMD5CheckResult: unknown > CurrentDesktop: ubuntu:GNOME > Date: Thu Apr 17 11:27:12 2025 > MachineType: ASUS System Product Name > ProcEnviron: > LANG=en_US.UTF-8 > PATH=(custom, no user) > SHELL=/bin/bash > TERM=xterm-256color > XDG_RUNTIME_DIR=<set> > ProcFB: 0 i915drmfb > ProcKernelCmdLine: > BOOT_IMAGE=/BOOT/ubuntu_1mwuiv@/vmlinuz-6.11.0-21-generic > root=ZFS=rpool/ROOT/ubuntu_1mwuiv ro init_on_alloc=0 intel_iommu=on iommu=pt > vfio-pci.ids=10de:2504,10de:228e modprobe.blacklist=nouveau > modprobe.blacklist=nvidia quiet > PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No > PulseAudio daemon running, or not running as session daemon. > RelatedPackageVersions: > linux-restricted-modules-6.11.0-21-generic N/A > linux-backports-modules-6.11.0-21-generic N/A > linux-firmware 20240318.git3b128b60-0ubuntu2.11 > SourcePackage: linux-hwe-6.11 > UpgradeStatus: Upgraded to noble on 2024-09-05 (224 days ago) > dmi.bios.date: 10/30/2024 > dmi.bios.release: 18.5 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 1805 > dmi.board.asset.tag: Default string > dmi.board.name: PRIME Z790-A 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.:bvr1805:bd10/30/2024:br18.5:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnPRIMEZ790-AWIFI:rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU: > 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 > mtime.conffile..etc.logrotate.d.apport: 2023-08-24T03:09:53.125138 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.11/+bug/2107548/+subscriptions > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2107548 Title: igc driver does not survive ram suspend on hwe-6.11, up to 7.0.0 also To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.11/+bug/2107548/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
