bisect build result 3dc38eea665f383c84cc8d858b9a7645c0b29c54 bad 72affdf good 309663ab7b4f0de1540aff212fd067e3dd92acf3 bad 8ee7c6e23bb1b3c37ef27e81395db056bd7eac53 bad ec151f31cd81cc99b957d6b528709d6ecfb25801 bad 1188bc66eb33e64ac7452b5acd62ce0395204148 good f0a22974acbdd17b03cff4bdee880e4f08cccf6d bad 9231da70b338b336b982c74fad4afab5b55e6534 bad 8448661d65f6f5dbcdb9c5cba185b284f2464b65 bad cbc4e9e6a6d31fcc44921d2be41104425be8ab01 good
dad@octo:~/src/linux$ git bisect good 8448661d65f6f5dbcdb9c5cba185b284f2464b65 is the first bad commit -- 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/1723680 Title: GPU Hang in Xorg rcs0 drm/i915 Status in linux package in Ubuntu: Triaged Status in linux source package in Zesty: Triaged Status in linux source package in Artful: Triaged Bug description: Distributor ID: Ubuntu Description: Ubuntu Artful Aardvark (development branch) Release: 17.10 Codename: artful When using linux kernel linux-image-4.13.0-12-generic to linux- image-4.13.0-16-generic Xorg fails to start with kernel error messages below. Kernel boots and displays messages allows for GUI to enter disk encryption key then tries to start Xorg login. Shows blank screen, sometimes part of login dialog. Then hangs and goes blank usually showing the low graphics mode error screen from Xorg and no functionality after a while. Can ctrl+alt+f1 to console. Using linux-image-4.10.0-35-generic everything works as expected. System worked without issue with Ubuntu 17.04 Kernel error messages: [ 43.836641] [drm] GPU HANG: ecode 8:0:0x00dfffff, in Xorg [1027], reason: Hang on rcs0, action: reset [ 43.836645] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 43.836646] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 43.836647] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 43.836648] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 43.836649] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 43.836718] drm/i915: Resetting chip after gpu hang [ 55.812149] drm/i915: Resetting chip after gpu hang [ 63.840645] drm/i915: Resetting chip after gpu hang [ 71.836614] drm/i915: Resetting chip after gpu hang [ 79.836882] drm/i915: Resetting chip after gpu hang [ 88.828508] drm/i915: Resetting chip after gpu hang have tried kernel parameter intel_iommu=off, intel_iommu=igfx_off, i915.enable_rc6=0 with no better results. lshw, dmesg and card0/error file attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1723680/+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
