(In reply to Jan Engelhardt from comment #10) > Newer vulkan-1.0.39.1 is available in X11:Wayland if you want to try. Unfortunately, same core dump after upgrade to 1.0.39.1: =========== VULKAN INFO =========== Vulkan API Version: 1.0.39 INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_core_validation.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_image.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_object_tracker.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_parameter_validation.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_swapchain.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_threading.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /etc/vulkan/explicit_layer.d/VkLayer_unique_objects.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_core_validation.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_image.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_object_tracker.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_parameter_validation.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_swapchain.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_threading.json, version "1.0.0" INFO: [loader] Code 0 : Found manifest file /usr/share/vulkan/explicit_layer.d/VkLayer_unique_objects.json, version "1.0.0" INFO: [loader] Code 0 : Found ICD manifest file /usr/share/vulkan/icd.d/radeon_icd.x86_64.json, version "1.0.0" Segmentation fault (core dumped) Reading symbols from vulkaninfo...Reading symbols from /usr/lib/debug/usr/bin/vulkaninfo.debug...done. done. [New LWP 3616] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `vulkaninfo'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x000000000001c266 in ?? () (gdb) bt #0 0x000000000001c266 in ?? () #1 0x00007fe83d00cfa2 in radv_lookup_entrypoint (name=<optimized out>) at radv_entrypoints.c:857 #2 0x00007fe8455bf346 in loader_scanned_icd_add (api_version=4194307, filename=0x7ffd38113840 "/usr/lib64/libvulkan_radeon.so", icd_tramp_list=0xf2aa50, inst=0xf2aa10) at /usr/src/debug/Vulkan-LoaderAndValidationLayers-1.0.39.1/loader/loader.c:1765 #3 loader_icd_scan (inst=inst@entry=0xf2aa10, icd_tramp_list=icd_tramp_list@entry=0xf2aa50) at /usr/src/debug/Vulkan-LoaderAndValidationLayers-1.0.39.1/loader/loader.c:3430 #4 0x00007fe8455c4e9e in vkCreateInstance (pCreateInfo=pCreateInfo@entry=0x7ffd38113df0, pAllocator=pAllocator@entry=0x0, pInstance=pInstance@entry=0x7ffd38113e40) at /usr/src/debug/Vulkan-LoaderAndValidationLayers-1.0.39.1/loader/trampoline.c:368 #5 0x0000000000401797 in AppCreateInstance (inst=0x7ffd38113e40) at /usr/src/debug/Vulkan-LoaderAndValidationLayers-1.0.39.1/demos/vulkaninfo.c:695 #6 main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/Vulkan-LoaderAndValidationLayers-1.0.39.1/demos/vulkaninfo.c:1476