Fix hang caused by calling Environment.FailFast on multiple threads (#…

…72567) Fixes #72565 Co-authored-by: Jan Kotas <[email protected]>
dotnet · Aug 12, 2022 · 0f6284e · 0f6284e
1 parent 9f96fed
commit 0f6284e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/coreclr/vm/eepolicy.cpp b/src/coreclr/vm/eepolicy.cpp
@@ -361,6 +361,7 @@ void LogInfoForFatalError(UINT exitCode, LPCWSTR pszMessage, LPCWSTR errorSource
     }
     else if (pPreviousThread != nullptr)
     {
+        GCX_PREEMP(); // Avoid blocking other threads that may be trying to suspend the runtime
         while (s_pCrashingThread != FatalErrorLoggingFinished)
         {
             ClrSleepEx(50, /*bAlertable*/ FALSE);