Package: linux-image-5.15.0-0.bpo.2-amd64 Severity: important Hi,
With a new PC that is based on the new Intel AlderLake platform, I cannot reboot, sleep or shutdown a computer. It stucks at some point when the screen is already "black" and nothing is printed in a console anymore. The PC keeps running forever. Searching through the internet I was able to find a solution. It seems it is the igc driver-related issue. I have "I225-V Rev 03" network adapter. I've tested the attached patch and the major part of the problem(shutdown and reboot) is gone. Sleep still behaves not like expected, but here we should probably wait for 5.17 kernel... So I'm using stable plus a kernel 5.15 from the bullseye-backports repository. The system is up-to-date. I added a proposed patch [1] to the source package and rebuilt the kernel from the updated source package - the problem is gone like it is described above. Probably another "similar"(but for igb driver) patch should be considered as well [2]. [1]: https://lore.kernel.org/netdev/20211214003949.666642-1-vinicius.go...@intel.com/ [2]: https://bugzilla.kernel.org/show_bug.cgi?id=215129 -- System Information: Debian Release: 11.2 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'proposed-updates'), (101, 'stable'), (21, 'experimental'), (20, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.15.0-0.bpo.2-amd64 (SMP w/20 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=uk_UA.UTF-8, LC_CTYPE=uk_UA.UTF-8 (charmap=UTF-8), LANGUAGE=uk Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages linux-image-5.15.0-0.bpo.2-amd64 depends on: ii initramfs-tools [linux-initramfs-tool] 0.140 ii kmod 28-1 ii linux-base 4.6 Versions of packages linux-image-5.15.0-0.bpo.2-amd64 recommends: ii apparmor 2.13.6-10 ii firmware-linux-free 20200122-1 Versions of packages linux-image-5.15.0-0.bpo.2-amd64 suggests: pn debian-kernel-handbook <none> ii grub-efi-amd64 2.04-20 pn linux-doc-5.15 <none>