<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/119558>119558</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Crash Report (SIGSEGV)
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          TroyKomodo
      </td>
    </tr>
</table>

<pre>
    ```
cargo +nightly llvm-cov report
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0 libLLVM.so.19.1-rust-1.85.0-nightly 0x000071362835d797 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 39
1 libLLVM.so.19.1-rust-1.85.0-nightly 0x000071362835dbac
2  libc.so.6 0x0000713624045320
3  libLLVM.so.19.1-rust-1.85.0-nightly 0x0000713629eb46bd llvm::coverage::CoverageMapping::getInstantiationGroups(llvm::StringRef) const + 173
4  llvm-cov                            0x000063052293b4b5
5 llvm-cov                            0x000063052293eecf
6  llvm-cov 0x000063052292c058
7  llvm-cov 0x000063052292bfc1
8  libc.so.6 0x00007136240a1ec3
9  llvm-cov 0x000063052292bf84
10 llvm-cov 0x000063052292bee1
11 llvm-cov 0x000063052292c3da
12 llvm-cov 0x000063052292c57d
13 libLLVM.so.19.1-rust-1.85.0-nightly 0x000071362832597e llvm::StdThreadPool::processTasks(llvm::ThreadPoolTaskGroup*) + 526
14 libLLVM.so.19.1-rust-1.85.0-nightly 0x0000713628326a4d
15 libc.so.6 0x000071362409ca94
16 libc.so.6 0x0000713624129c3c

error: failed to generate report: process didn't exit successfully: `/home/troy/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/llvm-cov report -instr-profile=/home/troy/github/scuffle/perf/target/llvm-cov-target/perf.profdata -object target/llvm-cov-target/debug/deps/scuffle_brawl-2109e3df0b450061 -object target/llvm-cov-target/debug/deps/scuffle_brawl-64c79f91550f25da -object target/llvm-cov-target/debug/deps/scuffle_perf_cli-94fcdd4e2730f5b0 -object target/llvm-cov-target/debug/deps/scuffle_workspace_hack-7b14e808e252ea76 -ignore-filename-regex '/rustc/([0-9a-f]+|[0-9]+\.[0-9]+\.[0-9]+)/|^/home/troy/github/scuffle/perf(/.*)?/(tests|examples|benches)/|^/home/troy/github/scuffle/perf/target/llvm\-cov\-target($|/)|^/home/troy/\.cargo/(registry|git)/|^/home/troy/\.rustup/toolchains($|/)'` (signal: 11 (SIGSEGV) (core dumped))
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJykVt1u4zYTfRr6hpBBUaJ-LnyheOP9Fl8WDTbBAu1NQFIjiY1MGiSVxH36YiRnk6B10M0aBiSSZ4ZzhqPDkSGY3gJsiLgg4tNKTnFwfnPr3fH_bu9at1KuPW5IwU5_1mjpe0cJv7CmH-J4pOP4sE-0e6AeDs5Hwprrq8vm5pKGSe1NpJKqqT8t0ujoEOMhkKwhfEf4rjdxmNRauz3hO3R1eiQH7_4EHQnfmRAmCITvqLQtNVaPUws0DkC1l2GgSur76KWGNWHNTZT6nrbT_kAfTRzcFGk47pUbqZV7CJTwCmyYPNCjm-ggH2AhsIDMX-Cpsbjm6XVz-z_qPA0Q593APhjv7B5spA_SU1Kwq6vvX-9ufv968dvVlz8uv92hCSkY0jw4Y2e-JhJeI1_WMDoahTbr4NZpvU4TP4WYpOtKrFnynFD2xBhjZZoVvMpEW9blHCK6yJpwDMvLtTc2zmxvkTvh1QvIy8c7F6IHuSe8IHxLjcUo8NhoVhPWpB-JRElNWMMp2mo0LF4jcpaLjGOJZPRnvdeg8kK1r3hq9wBe9rCMtqfRV3k4GNsvkz3ELzZEaaOR0Tj72bvpEN4k4iZ6Y_tv0CF57WyIcwrSMiOsyelL7b7zW8IsMiY4rzOVK0FYIz5gCqA7wpri1bZvAFwzURHWlGcBqtMpYU119gRkChqp1e-4qHI8f3YWAIB7pOnZKLNWIoCfBYiyRUD28zXGRV0CfX1-7e3gQbbXzo3L1ME7DSHcynD_9qxfgLg2FwPhzXPVC15gTPkHYipkPvMR57Jea1nPSS3OIFJe6wy_HcIa8N55kjW0k2aEFhWiBwteRnhW0KyhJ5a0Na0lvIwUnkykYdI4203jeEQUKjLfDW4PhO-id0fCd2skhNR30blRD9JY1M4TteSpKu6KPJnsvXWPNhmNnZ6S3k4ou0YRvkPz5e0dqDL2WadflJ8mxoboUbk7MwLJPv0juEXtCd8FPXXdiCsH8B0CpO8hvnKa_JhBxBqdtjJKmjiF9wJ9x6AFNfXzE-Xgea875eXjmPCU1ZC1HVO5YKxIf9lhkeuy7upUCNZx0f5KhMj0To8mqfNOt20OvMxYJxT7BZ-Pzt-Hg9RwN0h9n5QqzaFiFXDBQZYFTUxvnYcEjwyvyMRDD0-U8PJUDHq-qCsiLlhSy6Qj4hPhF6TcLjOnodiu3x3zGt2g0eV_r4oK63n5iEm2W-KIEGIg5Rae5P4wAr4qsHrADuEje7ytPCK2mFV8PM9XhOfoFHevz3hHunNjtMTooTch-iMpt_1y_Z-NCy3_9Yt9uy0vsa0gvMJ-TaIU0jTF8c2XzzeXn78vMldp52FufqCdrfCq_9G8rdpN1tZZLVewScssq7lgebUaNpDmArjSvG5LWbZdl3cC3yDtskpmbGU2nKGKpWmaoc26yDNV1qkslSg6VrYkZ7CXZlxjDtfO96u5adukaS1EtRqlgjHMTSbnFh7pvEo4x57Tb-ZaVlMfSM5GE2J4cRNNHGGznfu8b4vKvCG9mvy4-XhHeYrvYcP_DgAA__-__Vxd">