AMDGPU PRO 17.50 Linux Driver: OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET i

Most recently from master on my RX 480 8GB GPGPU I’m getting this with the Linux AMDGPU Pro 17.50 drivers.

evice init success
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer
OpenCL error (-13): CL_MISALIGNED_SUB_BUFFER_OFFSET in clCreateSubBuffer

Killed

OpenCL on the CPU for the FX-8350 not a problem. Include the GPGPU and we have the bed crapping all over with corrupted renders.

What commits would cause this to happen in Cycles split kernel?