Created attachment 114976 [details]
/sys/class/drm/card0/error in a tar.xz
[ 2226.189229] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 2226.189230] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 2226.189232] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 2226.189233] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 2226.189234] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
Mageia 4 32bit, updated, it happened opening the following page in a Firefox ESR tab :
*** This bug has been marked as a duplicate of bug 83677 ***