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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - clang crashed with SIGSEGV in llvm:ManagedStaticBase::destroy()"
href="https://bugs.llvm.org/show_bug.cgi?id=39211">39211</a>
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<th>Summary</th>
<td>clang crashed with SIGSEGV in llvm:ManagedStaticBase::destroy()
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
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<th>Version</th>
<td>6.0
</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>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>-New Bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>doublemice@qq.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=20975" name="attach_20975" title="compile file,dmesg.txt,file created by ltrace and strace.">attachment 20975</a> <a href="attachment.cgi?id=20975&action=edit" title="compile file,dmesg.txt,file created by ltrace and strace.">[details]</a></span>
compile file,dmesg.txt,file created by ltrace and strace.
System details:
ubuntu 18.04 linux 4.15.0-34.37-generic 4.15.18
clang 6.0
Bug details:
when compile one c file with "-Xclang -load -Xclang" option to load a custom
llvm-pass.so, clang crash with eip point to an unexpected address.
StackTrace
??()
??() from /usr/lib/llvm-6.0/bin/../lib/libLLVM-6.0.so.1
llvm::ManagedStaticBase:destroy() const() from
/usr/lib/llvm-6.0/bin/../lib/libLLVM-6.0.so.1
llvm::llvm_shutdown() () from /usr/lib/llvm-6.0/bin/../lib/libLLVM-6.0.s0.1
main()
Compile cmd:
clang -Xclang -load -Xclang llvm-pass.so test-instr.c -o test-instr
Check the attachment with trace log and compiled file.</pre>
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</p>
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