From fec4f876e7223c7da4b30d97bbbd581347ddba16 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Wed, 5 Aug 2026 21:09:01 +0200
Subject: [PATCH] fix: Race between signal handler and cleanup (#1350)

---
 src/power.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/power.sh b/src/power.sh
index 3b609d3..69810e9 100644
--- a/src/power.sh
+++ b/src/power.sh
@@ -344,7 +344,7 @@ graceful_shutdown() {
 
   code=$(signalCode "$sig")
 
-  if [ -f "$QEMU_END" ]; then
+  if (( SHUTDOWN_SIGNAL != 0 )); then
 
     # A second Ctrl-C is the explicit user request to skip the remaining
     # graceful-shutdown wait and proceed to forced cleanup.
@@ -358,11 +358,14 @@ graceful_shutdown() {
     return
   fi
 
-  set +e
   start=$SECONDS
   SHUTDOWN_SIGNAL=$code
 
+  # Shutdown handlers must continue through missing processes and failed cleanup
+  # commands instead of being aborted by errexit.
+  set +e
   touch "$QEMU_END"
+
   echo && info "Received $sig signal, sending shutdown command..."
 
   if ! readQemuPid pid; then