https://bugzilla.kernel.org/show_bug.cgi?id=207047
Bug ID: 207047 Summary: Crash after failed to pin userptr on amdgpu Product: Drivers Version: 2.5 Kernel Version: 5.5.13 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: me@artem.ist Regression: No
Created attachment 288139 --> https://bugzilla.kernel.org/attachment.cgi?id=288139&action=edit dmesg output since usermode crash that caused bug
When a user-mode program crashes while using amdgpu resources amdgpu fails to pin userptr then segfaults in the GPU scheduler. This occured while attempting to port a program to use Wayland and Vulkan on AMD Ryzen 3700X and AMD RX580 using unmodified amdgpu drivers.