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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Several clang-check tests crash with double-free when built with expensive checks"
href="http://llvm.org/bugs/show_bug.cgi?id=16266">16266</a>
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<th>Summary</th>
<td>Several clang-check tests crash with double-free when built with expensive checks
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>baldrick@free.fr
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>LLVM configured with --enable-optimized --enable-assertions
--enable-expensive-checks --enable-debug-symbols
These tests fail:
Clang :: Tooling/auto-detect-from-source-parent-of-cwd.cpp
Clang :: Tooling/auto-detect-from-source-parent.cpp
Clang :: Tooling/clang-check-autodetect-dir.cpp
Example failure:
*** Error in `clang-check': double free or corruption (out): 0x0000000001a57dc0
***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x80a46)[0x7f727c739a46]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt15basic_stringbufIcSt11char_traitsIcESaIcEE8overflowEi+0x149)[0x7f727d0362a9]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZNSt15basic_streambufIcSt11char_traitsIcEE6xsputnEPKcl+0x36)[0x7f727d03a976]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_ZSt16__ostream_insertIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_PKS3_l+0x194)[0x7f727d031984]
clang-check[0x688146]
clang-check[0x6886eb]
clang-check[0x689332]
clang-check[0x687a70]
clang-check[0x4888b2]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f727c6daea5]
clang-check[0x489e4d]</pre>
</div>
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