<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/75203>75203</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [libc] [riscv] bus error in `LlvmLibcFileTest.WriteOnly` under release build 
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            libc
      </td>
    </tr>

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

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

<pre>
    `LlvmLibcFileTest.WriteOnly` test ran into a bus error shortly after starting. The GDB screenshot is attached.

Compiled with `clang++-17`. The CPU is TH1520 (RV64GCV0P7, compiled under generic settings).


</pre>
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