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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW] segfault in copy image when copying from cubemap to 2d"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94198">94198</a>
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<th>Summary</th>
<td>[HSW] segfault in copy image when copying from cubemap to 2d
</td>
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>Other
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>Drivers/DRI/i965
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<th>Assignee</th>
<td>idr@freedesktop.org
</td>
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<th>Reporter</th>
<td>imirkin@alum.mit.edu
</td>
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<th>QA Contact</th>
<td>intel-3d-bugs@lists.freedesktop.org
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<pre>Test case
'dEQP-GLES31.functional.copy_image.non_compressed.viewclass_128_bits.rgba32f_rgba32i.cubemap_to_texture2d'..
==7653== Invalid read of size 8
==7653== at 0xA9C2150: intel_miptree_reference (intel_mipmap_tree.c:955)
==7653== by 0xA9CAEC9: intel_texture_view (intel_tex.c:281)
==7653== by 0xA824CA5: make_view (meta_copy_image.c:138)
==7653== by 0xA824CA5: _mesa_meta_CopyImageSubData_uncompressed
(meta_copy_image.c:205)
==7653== by 0xA9BE24F: intel_copy_image_sub_data (intel_copy_image.c:217)
==7653== by 0xA66AB8E: _mesa_CopyImageSubData (copyimage.c:584)
==7653== by 0x938090: deqp::gles31::Functional::(anonymous
namespace)::CopyImageTest::copyImageIter() (in
/home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== by 0x92E305: deqp::gles31::Functional::(anonymous
namespace)::CopyImageTest::iterate() (in
/home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== by 0x5A180A: deqp::gles31::TestCaseWrapper::iterate(tcu::TestCase*)
(in /home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== by 0x9C9BEE: tcu::TestSessionExecutor::iterate() (in
/home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== by 0x998998: tcu::App::iterate() (in
/home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== by 0x59D847: main (in
/home/ilia/src/deqp/modules/gles31/deqp-gles31)
==7653== Address 0x88 is not stack'd, malloc'd or (recently) free'd
It's trying to make a texture view, but I think it doesn't end up initializing
things properly in the view_tex_obj? It appears that the ->mt pointer is
uninitialized.</pre>
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