From 14fa32c3795389884a7dbc04580c446776c61b74 Mon Sep 17 00:00:00 2001
From: JamesWrigley <james@puiterwijk.org>
Date: Tue, 14 Apr 2026 00:39:34 +0200
Subject: [PATCH] Display backtrace from unexpected errors in
 terminate_all_workers()

---
 src/cluster.jl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cluster.jl b/src/cluster.jl
index 848b908..f65da5e 100644
--- a/src/cluster.jl
+++ b/src/cluster.jl
@@ -1275,7 +1275,12 @@ function terminate_all_workers()
         try
             rmprocs(workers(); waitfor=5.0)
         catch _ex
-            @warn "Forcibly interrupting busy workers" exception=_ex
+            if _ex isa ErrorException
+                @warn "Forcibly interrupting busy workers" exception=_ex
+            else
+                @error "Unexpected error when interrupting busy workers" exception=(_ex, catch_backtrace())
+            end
+
             # Might be computation bound, interrupt them and try again
             interrupt(workers())
             try