From 4aaed08955cba4e08e9022bba9ca35b6a3f575e5 Mon Sep 17 00:00:00 2001
From: Dongbo Wang <dongbow@microsoft.com>
Date: Mon, 7 Jun 2021 09:59:24 -0700
Subject: [PATCH] Ignore all exceptions when disposing an instance of a
 subsystem implementation (#15511)

---
 .../engine/Subsystem/SubsystemManager.cs                 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/System.Management.Automation/engine/Subsystem/SubsystemManager.cs b/src/System.Management.Automation/engine/Subsystem/SubsystemManager.cs
index 8764cf83cf..d211cb532a 100644
--- a/src/System.Management.Automation/engine/Subsystem/SubsystemManager.cs
+++ b/src/System.Management.Automation/engine/Subsystem/SubsystemManager.cs
@@ -280,7 +280,14 @@ namespace System.Management.Automation.Subsystem
             ISubsystem impl = subsystemInfo.UnregisterImplementation(id);
             if (impl is IDisposable disposable)
             {
-                disposable.Dispose();
+                try
+                {
+                    disposable.Dispose();
+                }
+                catch
+                {
+                    // It's OK to ignore all exceptions when disposing the object.
+                }
             }
         }