--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -13465,7 +13465,12 @@ dprintf_after_condition_true (struct bps
   bs->commands = NULL;
   old_chain = make_cleanup_decref_counted_command_line (&tmp_bs.commands);
 
-  bpstat_do_actions_1 (&tmp_bs_p);
+  /* If dprintf-style is set to agent, the actions of dprintf has been
+     executed in agent.  They should not be execued in GDB side.
+     So the actions should be executed only when dprintf-style is not
+     set to agent.  */
+  if (strcmp (dprintf_style, dprintf_style_agent) != 0)
+    bpstat_do_actions_1 (&tmp_bs_p);
 
   /* 'tmp_bs.commands' will usually be NULL by now, but
      bpstat_do_actions_1 may return early without processing the whole