<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [radeonsi] luxmark segfault"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76223#c5">Comment # 5</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [radeonsi] luxmark segfault"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76223">bug 76223</a>
              from <span class="vcard"><a class="email" href="mailto:awatry@gmail.com" title="Aaron Watry <awatry@gmail.com>"> <span class="fn">Aaron Watry</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=100762" name="attach_100762" title="slg4 log with CEDAR">attachment 100762</a> <a href="attachment.cgi?id=100762&action=edit" title="slg4 log with CEDAR">[details]</a></span>
slg4 log with CEDAR

What command are you running this with?  Is it just running bin/slg4 as built
from the luxrays source?

I believe that I have built the luxrays repository with changeset 2099 (a.k.a.
7459cd8a9583 as quoted as a changeset hash in your backtrace), but every time
that I attempt to run bin/slg4, I get OpenCL errors due to missing image format
support in clover.  

Log from bin/slg4 attached.

I believe that the line causing the error *might* be in
src/luxrays/accelerators/qbvhaccel.cpp:411

cl::Image2D *qbvhBuff = new cl::Image2D(oclContext,
            CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
            cl::ImageFormat(CL_RGBA, CL_UNSIGNED_INT32),
            nodeWidth, nodeHeight, 0, inodes);</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>