diff --git a/ctdb/config/debug-hung-script.sh b/ctdb/config/debug-hung-script.sh
old mode 100644
new mode 100755
index dcf68ba89e5..32dbd5f863a
--- a/ctdb/config/debug-hung-script.sh
+++ b/ctdb/config/debug-hung-script.sh
@@ -1,4 +1,19 @@
 #!/bin/sh
 
-echo "Pstree output for the hung script:"
-pstree -p -a $1
+(
+    flock --wait 2 9 || exit 1
+
+    echo "===== Start of hung script debug for PID=\"$1\", event\"$2\" ====="
+
+    echo "pstree -p -a ${1}:"
+    pstree -p -a $1
+
+    echo "ctdb scriptstatus ${2}:"
+    # No use running several of these in parallel if, say, "releaseip"
+    # event hangs for multiple IPs.  In that case the output would be
+    # interleaved in the log and would just be confusing.
+    ctdb scriptstatus "$2"
+
+    echo "===== End of hung script debug for PID=\"$1\", event\"$2\" ====="
+
+) 9>"${CTDB_VARDIR}/debug-hung-script.lock"