On Tue, Nov 18, 2025 at 09:30:20AM +0100, Walter Alejandro Iglesias wrote: > The Xorg freeze with blender I reported in the first message of this > thread seems to be a different issue. I could run top(1) accessing from > another machine using SSH. I pasted the results at bottom, as you see, > contrary to what happens with the stress command, now CPUs are totally > idle. I could even kill blender but the screen was still frozen, the > only responsive was the mouse movement. The I could kill cwm(1), but > when I finally tried to kill Xorg the whole system froze. > > This bug must be related to opengl, since changing to vulkan in the > configuration it does not happen. >
Seems to be a mesa gallium issue: $ blender --factory-startup --debug-gpu -b -f 1 ERROR (gpu.debug): negZ_view > Deferred.Opaque > Shadow > Shadow.Surface > Shadow.Surface > Shadow.Surface.Double-Sided > MAMaterial > MAMaterial : GL_INVALID_OPERATION in glBindImageTextures(the width, height or depth of the level zero texture image of textures[0]=20 is zero) 0xc178c37117b <???> at /usr/local/bin/blender-bin 0xc178c6b0324 <???> at /usr/local/bin/blender-bin 0xc1a9045a799 <__vaDriverInit_1_22+0x3eec69> at /usr/X11R6/lib/libgallium_dri.so 0xc1a900c0cdc <__vaDriverInit_1_22+0x551ac> at /usr/X11R6/lib/libgallium_dri.so 0xc1a9039ce58 <__vaDriverInit_1_22+0x331328> at /usr/X11R6/lib/libgallium_dri.so 0xc178c6c1ca4 <???> at /usr/local/bin/blender-bin 0xc178c6ae478 <???> at /usr/local/bin/blender-bin [...]
