I filed a bug report at the following URL: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11797
** Bug watch added: gitlab.freedesktop.org/drm/i915/kernel/-/issues #11797 https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11797 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2073648 Title: (24.04) GPU-HANG (and possible kernel panic?) with Intel/Arrandale GPU Status in linux package in Ubuntu: Incomplete Bug description: This bug seems to affect kernels "6.8.0-31-generic", "6.8.0-38-generic", and "6.9.0-0906000-generic". Every single time I try to log into Xorg (Cinnamon DE + LightDM greeter), the computer freezes within seconds. IDK whether there is a kernel panic or not, as I can't do anything with the system. The magic-sysrq keys don't even work, so I must hold the power button down. This seems like a GPU problem, since it can be worked around via the "nomodeset" boot paramater. Running "sudo dmesg -w" just before the crash (via ssh) revealed this: i915 0000:00:02.0: [drm] GPU HANG: ecode 5:1:020fffff, in Xorg [2197] My system was completely unusable after that. This does not affect the "6-5.0-35-generic" kernel left over from when the system was running 22.04. That's what I'm running right now as I type this bug report. Please note: I just spent the last five minutes trying to figure out how to use the "apport-bug" command. Dare I say, the man page wasn't helpful at all. If I give the following params: "sudo apport-bug linux-image-6.8.0-38-generic", then I get the following error multi- line error: "*** Problem in linux-image-6.8.0-38-generic The problem cannot be reported: This does not seem to be an official Linux package. Please retry after updating the indexes of available packages, if that does not work then remove related third party packages and try again." Likewise for the "linux-6.5.0-35-generic" kernel, which give me a similar error, but with a the 6.5 kernel instead. I also tried just using "linux", same result, so if you want an apport bug report, you'll have to tell me what I'm doing wrong. My "/proc/cmdline" file: BOOT_IMAGE=/vmlinuz-6.5.0-35-generic root=UUID=f859df91-6f6c-42ac-90aa-71fadcf2aa7e ro quiet splash HW Specs (via "sudo lshw") will be attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073648/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp