With FOSS radeon driver kwin crashes after unlocking session when it was locked for several (8-10) hours. If it was locked only for several minutes it will not crash. Sometimes it does not crash even when locked for hours. No 3D apps are working until X is restarted. https://bugs.kde.org/show_bug.cgi?id=322773 Versions: [ebuild R ~] media-libs/mesa-9.1.4 USE="egl gallium gbm gles2 nptl openvg pax_kernel shared-glapi wayland xa xorg -bindist -classic -debug -gles1 -llvm -osmesa -pic (-r600-llvm-compiler) (-selinux) -vdpau -xvmc" PYTHON_SINGLE_TARGET="python2_7 -python2_6" PYTHON_TARGETS="python2_7 -python2_6" VIDEO_CARDS="r600 radeon -i915 -i965 -intel -nouveau -r100 -r200 -r300 (-radeonsi) -vmware" 0 kB [ebuild R ] x11-libs/libdrm-2.4.45 USE="libkms -static-libs" VIDEO_CARDS="radeon (-exynos) (-freedreno) -intel -nouveau (-omap) -vmware" 0 kB [ebuild R ] x11-base/xorg-server-1.13.4:0/1.13.4 USE="ipv6 nptl suid udev xorg xvfb -dmx -doc -kdrive -minimal (-selinux) -static-libs -tslib -xnest" 0 kB [ebuild R ] kde-base/kwin-4.10.4:4 USE="opengl (-aqua) -debug -gles" 0 kB [ebuild R ~] x11-drivers/xf86-video-ati-7.1.0 USE="udev -glamor" 0 kB [ebuild R ] dev-qt/qtgui-4.8.4-r1:4 USE="accessibility cups dbus exceptions gif glib mng qt3support tiff xinerama xv (-aqua) -c++0x -debug -egl -gtkstyle -nas -nis (-pch) -trace" 0 kB
Created attachment 82948 [details] kwin gdb
Created attachment 82949 [details] glxgears gdb
Created attachment 82950 [details] /var/log/Xorg.0.log.old (created during crash)
Created attachment 82951 [details] dmesg
Is this a regression? Did kwin work properly with an older kernel or mesa? If so, can you narrow down what component caused the problem and then bisect?
No, not regression. Older mesa and kernels had same problem.
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