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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 - lld-link.exe sometimes crashes with 0xC0000005 The thread tried to read from or write to a virtual address for which it does not have the appropriate access"
href="https://bugs.llvm.org/show_bug.cgi?id=37244">37244</a>
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<th>Summary</th>
<td>lld-link.exe sometimes crashes with 0xC0000005 The thread tried to read from or write to a virtual address for which it does not have the appropriate access
</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>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>COFF
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm@inglorion.net
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>This showed up while building Chromium:
[49518/53525] LINK headless_unittests.exe
FAILED: headless_unittests.exe
cmd /c C:/python_27_amd64/files/python.exe
../../build/toolchain/win/tool_wrapper.py delete-file
./headless_unittests.exe.pdb && C:/python_27_amd64/files/python.exe
../../build/toolchain/win/tool_wrapper.py link-wrapper environment.x64 False
../../../../clang/bin/lld-link.exe /nologo /OUT:./headless_unittests.exe
/PDB:./headless_unittests.exe.pdb @./headless_unittests.exe.rsp
Wrote crash dump file "C:\src\tmp\lld-link.exe-253244.dmp"
LLVMSymbolizer: error reading file: PDB Error: Unable to load PDB. Make sure
the file exists and is readable. Calling loadDataForExe
LLVMSymbolizer: error reading file: PDB Error: Unable to load PDB. Make sure
the file exists and is readable. Calling loadDataForExe
LLVMSymbolizer: error reading file: PDB Error: Unable to load PDB. Make sure
the file exists and is readable. Calling loadDataForExe
#0 0x00007fff68aef4c1 (C:\WINDOWS\System32\ucrtbase.dll+0x1f4c1)
#1 0x00007ff617a569f9 (C:\src\clang\bin\lld-link.exe+0x7769f9)
#2 0x00007ff617a594cd (C:\src\clang\bin\lld-link.exe+0x7794cd)
#3 0x00007ff617a59097 (C:\src\clang\bin\lld-link.exe+0x779097)
#4 0x00007ff617974df9 (C:\src\clang\bin\lld-link.exe+0x694df9)
#5 0x00007ff617a3416a (C:\src\clang\bin\lld-link.exe+0x75416a)
#6 0x00007ff6179d97b6 (C:\src\clang\bin\lld-link.exe+0x6f97b6)
#7 0x00007ff617a378ec (C:\src\clang\bin\lld-link.exe+0x7578ec)
#8 0x00007ff6179d6be0 (C:\src\clang\bin\lld-link.exe+0x6f6be0)
#9 0x00007ff617973935 (C:\src\clang\bin\lld-link.exe+0x693935)
#10 0x00007ff61798510e (C:\src\clang\bin\lld-link.exe+0x6a510e)
#11 0x00007ff617978dba (C:\src\clang\bin\lld-link.exe+0x698dba)
#12 0x00007ff61796f277 (C:\src\clang\bin\lld-link.exe+0x68f277)
#13 0x00007ff61796b23a (C:\src\clang\bin\lld-link.exe+0x68b23a)
#14 0x00007ff6179594a9 (C:\src\clang\bin\lld-link.exe+0x6794a9)
#15 0x00007ff619012099 (C:\src\clang\bin\lld-link.exe+0x1d32099)
#16 0x00007fff6afa8364 (C:\WINDOWS\System32\KERNEL32.DLL+0x8364)
#17 0x00007fff6b9b7091 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x67091)
Loading the dump file in the debugger showed the exception code 0xC0000005 and
exception information shown in the title.
This version of lld-link was built from LLVM revision r330786.</pre>
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