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      <base href="https://bugs.freedesktop.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [llvmpipe] [softpipe] piglit arb_explicit_uniform_location-use-of-unused-loc regression"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=83574">83574</a>
          </td>
        </tr>

        <tr>
          <th>Keywords</th>
          <td>have-backtrace, regression
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>mesa-dev@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[llvmpipe] [softpipe] piglit arb_explicit_uniform_location-use-of-unused-loc regression
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>vlee@freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Mesa core
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>mesa: dc0bd799cabdd974b05bd217304944392169fb50 (master 10.4.0-devel)

$ ./bin/arb_explicit_uniform_location-use-of-unused-loc -auto
Segmentation fault (core dumped)

(gdb) bt
#0  validate_uniform_parameters (ctx=0x7f9e53f46010, shProg=0x1def900,
location=0, count=1, array_index=0x7fff84c82c7c, 
    caller=0x7f9e4e6c8e46 "glUniform", negative_one_is_not_valid=false) at
../../src/mesa/main/uniform_query.cpp:272
#1  0x00007f9e4e48b089 in _mesa_uniform (ctx=0x7f9e53f46010, shProg=0x1def900,
location=0, count=count@entry=1, 
    values=values@entry=0x7fff84c82ccc, type=type@entry=5124) at
../../src/mesa/main/uniform_query.cpp:618
#2  0x00007f9e4e487bc9 in _mesa_Uniform1i (location=<optimized out>, v0=1) at
../../src/mesa/main/uniforms.c:181
#3  0x00007f9e53a952e9 in stub_glUniform1i (location=0, v0=1) at
piglit/tests/util/piglit-dispatch-gen.c:52781
#4  0x0000000000400d2f in piglit_init (argc=1, argv=0x7fff84c82ee8)
    at piglit/tests/spec/arb_explicit_uniform_location/use-of-unused-loc.c:69
#5  0x00007f9e53ad731f in run_test (gl_fw=0x7f9e53d490c0 <glut_fw>, argc=1,
argv=0x7fff84c82ee8)
    at piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:165
#6  0x00007f9e53abdfd0 in piglit_gl_test_run (argc=1, argv=0x7fff84c82ee8,
config=0x7fff84c82db0)
    at piglit/tests/util/piglit-framework-gl.c:151
#7  0x0000000000400cb5 in main (argc=1, argv=0x7fff84c82ee8)
    at piglit/tests/spec/arb_explicit_uniform_location/use-of-unused-loc.c:36
(gdb) frame 0
#0  validate_uniform_parameters (ctx=0x7f9e53f46010, shProg=0x1def900,
location=0, count=1, array_index=0x7fff84c82c7c, 
    caller=0x7f9e4e6c8e46 "glUniform", negative_one_is_not_valid=false) at
../../src/mesa/main/uniform_query.cpp:272
272       if (uni->array_elements == 0 && count > 1) {
(gdb) print uni
$1 = (gl_uniform_storage * const) 0x0</pre>
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