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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Memory sanitizer false positive when calling statx"
href="https://bugs.llvm.org/show_bug.cgi?id=34738">34738</a>
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<th>Summary</th>
<td>Memory sanitizer false positive when calling statx
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>5.0
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>-New Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>llvm@bobbyperu.info
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>statx() is a new syscall, you'll need Linux 4.11 at least
See attached testcase
$ clang -fsanitize=memory a.cpp
$ ./a.out
==29565==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x55a58b5b7775 in main (/data/secured/home/serj/a.out+0x93775)
#1 0x7fa5e39a3f69 in __libc_start_main (/usr/lib/libc.so.6+0x20f69)
#2 0x55a58b53e369 in _start (/data/secured/home/serj/a.out+0x1a369)
SUMMARY: MemorySanitizer: use-of-uninitialized-value</pre>
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