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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Assertion failed: (ec == 0) function unlock, file /SourceCache/libcxx/libcxx-120/src/mutex.cpp, line 45."
href="https://llvm.org/bugs/show_bug.cgi?id=25982">25982</a>
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<th>Summary</th>
<td>Assertion failed: (ec == 0) function unlock, file /SourceCache/libcxx/libcxx-120/src/mutex.cpp, line 45.
</td>
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<th>Product</th>
<td>libc++
</td>
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<th>Version</th>
<td>3.4
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</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>P
</td>
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<th>Component</th>
<td>All Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>zosrothko@orange.fr
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com
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<th>Classification</th>
<td>Unclassified
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<pre>Hi
Got this sporadic failed assertion on OSX with clang 3.4
Assertion failed: (ec == 0), function unlock, file
/SourceCache/libcxx/libcxx-120/src/mutex.cpp, line 45.
How can logging be activated to get detailed context?</pre>
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