Linux kernel bug fix: drm/amdkfd: Fix kfd process ref leaking when userptr unmapping
Subsystem: gpu/amd (drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c)
Bug type: null-deref, severity: low
Keywords: refcount;null pointer
Files changed: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
Introduced by Shane Xiao on 2025-05-07 17:45:09 -0400; fixed by Philip Yang on 2025-10-07 14:09:06 -0400 (lifetime: 152 days)