<html>
<head>
<base href="https://bugs.llvm.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - LLD executable segfaults with ld.bfd linker script"
href="https://bugs.llvm.org/show_bug.cgi?id=49846">49846</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>LLD executable segfaults with ld.bfd linker script
</td>
</tr>
<tr>
<th>Product</th>
<td>lld
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>ELF
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bharathi.seshadri@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, smithp352@googlemail.com
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=24720" name="attach_24720" title="Linker script">attachment 24720</a> <a href="attachment.cgi?id=24720&action=edit" title="Linker script">[details]</a></span>
Linker script
bash-4.4$ ld --verbose > main.link
(Trim header and footer of main.link. See attached)
bash-4.4$ clang hello.c -fuse-ld=lld -Wl,-T -Wl,main.link -o hello
bash-4.4$ ./hello
Segmentation fault
bash-4.4$ clang --version
clang version 13.0.0 (<a href="https://github.com/llvm/llvm-project.git">https://github.com/llvm/llvm-project.git</a>
3c19b4f34d6a2a2fb628a3db9225a5167e363234)
The issue can be worked around by passing -Wl,--no-rosegment
This issue was previously fixed in 2017
(<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - LLD produced executable with ld.bfd internal ldscript segfaults."
href="show_bug.cgi?id=35265">https://bugs.llvm.org/show_bug.cgi?id=35265</a>), but it appears to have regressed
again at some point between llvm 9.0 and llvm 11.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>