Re: PROBLEM: UBSAN error in kfd_device_queue_manager.c

2022-09-21 Thread Felix Kuehling
Thank you for reporting this problem. This only affects a small number of GPUs that don't use the HW scheduler in KFD. We fixed the same issue in the HWS code path over a year ago but apparently didn't think to apply the same fix for the non-HWS code path. This is that patch for reference.

PROBLEM: UBSAN error in kfd_device_queue_manager.c

2022-09-21 Thread Ellis Michael
Reporting an undefined behavior issue in the amdgpu driver in the linux kernel I ran into recently. It appears during boot, fairly early in the process. [drm] UVD initialized successfully. [drm] VCE initialized successfully. kfd kfd: amdgpu: Allocated 3969056 bytes on gart