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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 - hwasan sizes test case is failing on every Phabricator Harbormaster build"
href="https://bugs.llvm.org/show_bug.cgi?id=48274">48274</a>
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<th>Summary</th>
<td>hwasan sizes test case is failing on every Phabricator Harbormaster build
</td>
</tr>
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<th>Product</th>
<td>compiler-rt
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>hwasan
</td>
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<th>Assignee</th>
<td>eugeni.stepanov@gmail.com
</td>
</tr>
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<th>Reporter</th>
<td>rnk@google.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, peter@pcc.me.uk
</td>
</tr></table>
<p>
<div>
<pre>See this patch to clang-format:
<a href="https://reviews.llvm.org/D91507">https://reviews.llvm.org/D91507</a>
See the output:
<a href="https://reviews.llvm.org/harbormaster/unit/view/197721/">https://reviews.llvm.org/harbormaster/unit/view/197721/</a>
...
Command Output (stdout):
--
==2647946==WARNING: HWAddressSanitizer failed to allocate 0x10000000001 bytes
HWAddressSanitizer:DEADLYSIGNAL
==2647946==ERROR: HWAddressSanitizer: SEGV on unknown address (pc
0x7fb9b5e20b91 bp 0x7ffe5980a1a0 sp 0x7ffe59809c48 T2647946)
==2647946==The signal is caused by a READ memory access.
==2647946==Hint: this fault was caused by a dereference of a high value address
(see register values below). Dissassemble the provided pc to learn which
register was used.
#0 0x7fb9b5e20b91 (/lib/x86_64-linux-gnu/libc.so.6+0x15fb91)
#1 0x7fb9b5d2d02d (/lib/x86_64-linux-gnu/libc.so.6+0x6c02d)
#2 0x7fb9b5d3e6f0 (/lib/x86_64-linux-gnu/libc.so.6+0x7d6f0)
#3 0x7fb9b5d18095 in asprintf (/lib/x86_64-linux-gnu/libc.so.6+0x57095)
#4 0x7fb9b5cf549f (/lib/x86_64-linux-gnu/libc.so.6+0x3449f)
#5 0x7fb9b5cf55b1 in __assert_fail
(/lib/x86_64-linux-gnu/libc.so.6+0x345b1)
#6 0x562a10530106 in main
/mnt/disks/ssd0/agent/llvm-project/compiler-rt/test/hwasan/TestCases/sizes.cpp:53:5
#7 0x7fb9b5ce7cc9 in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x26cc9)
#8 0x562a10501169 in _start
(/mnt/disks/ssd0/agent/llvm-project/build/projects/compiler-rt/test/hwasan/X86_64/TestCases/Output/sizes.cpp.tmp+0x1e169)
HWAddressSanitizer can not provide additional info.
SUMMARY: HWAddressSanitizer: SEGV (/lib/x86_64-linux-gnu/libc.so.6+0x15fb91)
==2647946==ABORTING
The test passes for me locally on Linux. The behavior started some time in the
last month.</pre>
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