hokein wrote:
The newly-added test causes a msan failure:
```
==1960==WARNING: MemorySanitizer: use-of-uninitialized-value
#0 0x55e25271b29e in RetryAfterSignal<int, long (int, const void *,
unsigned long), int, const void *, unsigned long>
llvm-project/llvm/include/llvm/Support/Errno.h:37:11
#1 0x55e25271b29e in lldb_private::NativeFile::Write(void const*, unsigned
long&) llvm-project/lldb/source/Host/common/File.cpp:618:9
#2 0x55e25223793f in MinidumpFileBuilder::FlushBufferToDisk()
llvm-project/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp:1165:26
#3 0x55e252237548 in MinidumpFileBuilder::FixThreadStacks()
llvm-project/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp:568:3
#4 0x55e25223ba52 in MinidumpFileBuilder::AddMemoryList()
llvm-project/lldb/source/Plugins/ObjectFile/Minidump/MinidumpFileBuilder.cpp:890:10
#5 0x55e2522438ad in
ObjectFileMinidump::SaveCore(std::__msan::shared_ptr<lldb_private::Process>
const&, lldb_private::SaveCoreOptions&, lldb_private::Status&)
llvm-project/lldb/source/Plugins/ObjectFile/Minidump/ObjectFileMinidump.cpp:124:19
#6 0x55e251e1f482 in
lldb_private::PluginManager::SaveCore(std::__msan::shared_ptr<lldb_private::Process>
const&, lldb_private::SaveCoreOptions&)
llvm-project/lldb/source/Core/PluginManager.cpp:736:33
```
https://github.com/llvm/llvm-project/pull/101770
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