Description of problem: After opening the application and just some basic interaction, it crashes. Version-Release number of selected component: gtk4-devel-tools-4.4.0-4.fc35 Additional info: reporter: libreport-2.15.2 backtrace_rating: 4 cmdline: gtk4-demo crash_function: _crocus_batch_flush executable: /usr/bin/gtk4-demo journald_cursor: s=5df33174d0204bb29cf81dd787806c96;i=12c438;b=f07cf651c5444653880cc22d84bdc34c;m=34c01c791;t=5cdfe2d6c9dee;x=cea789f79f42402f kernel: 5.14.10-300.fc35.x86_64 rootdir: / runlevel: N 5 type: CCpp
Created attachment 1831461 [details] File: backtrace
Created attachment 1831462 [details] File: core_backtrace
Created attachment 1831463 [details] File: cpuinfo
Created attachment 1831464 [details] File: dso_list
Created attachment 1831465 [details] File: limits
Created attachment 1831466 [details] File: proc_pid_status
*** This bug has been marked as a duplicate of bug 2012563 ***
It seems like this bug is caused by something in the i915 driver, gtk4 or somewhere in between like mesa. I've reported related GPU hangs to mesa: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5475
*** Bug 2012563 has been marked as a duplicate of this bug. ***
David Airlie has already implemented a fix: https://bodhi.fedoraproject.org/updates/FEDORA-2021-8b492caf9e
Fixed in latest mesa release. Thank you!