# Node ID 46ce6e3222ec44c70b84912b5772239c58d16a20
# Parent  beaa9af9fadad59f23e90262fbf2d7f5c97ee4e7
diff --git a/src/base/remote_gdb.cc b/src/base/remote_gdb.cc
--- a/src/base/remote_gdb.cc
+++ b/src/base/remote_gdb.cc
@@ -249,6 +249,11 @@
 void
 BaseRemoteGDB::InputEvent::process(int revent)
 {
+    if (gdb->trapEvent.scheduled()) {
+        warn("Event already scheduled!");
+        return;
+    }
+
     if (revent & POLLIN) {
         gdb->trapEvent.type(SIGILL);
         gdb->scheduleInstCommitEvent(&gdb->trapEvent, 0);