diff --git a/sys/amd64/amd64/db_trace.c b/sys/amd64/amd64/db_trace.c
index fb6961495e9e..ace90a1f8ac5 100644
--- a/sys/amd64/amd64/db_trace.c
+++ b/sys/amd64/amd64/db_trace.c
@@ -203,6 +203,7 @@ db_nextframe(struct amd64_frame **fp, db_addr_t *ip, struct thread *td)
 			frame_type = TRAP;
 		else if (strncmp(name, "Xatpic_intr", 11) == 0 ||
 		    strncmp(name, "Xapic_isr", 9) == 0 ||
+		    strcmp(name, "Xxen_intr_upcall") == 0 ||
 		    strcmp(name, "Xtimerint") == 0 ||
 		    strcmp(name, "Xipi_intr_bitmap_handler") == 0 ||
 		    strcmp(name, "Xcpustop") == 0 ||
diff --git a/sys/i386/i386/db_trace.c b/sys/i386/i386/db_trace.c
index 28d1b8cdc100..363a9efdc9b4 100644
--- a/sys/i386/i386/db_trace.c
+++ b/sys/i386/i386/db_trace.c
@@ -346,7 +346,8 @@ db_nextframe(struct i386_frame **fp, db_addr_t *ip, struct thread *td)
 			frame_type = SYSCALL;
 		else if (strcmp(name, "dblfault_handler") == 0)
 			frame_type = DOUBLE_FAULT;
-		else if (strcmp(name, "Xtimerint") == 0)
+		else if (strcmp(name, "Xtimerint") == 0 ||
+		    strcmp(name, "Xxen_intr_upcall") == 0)
 			frame_type = INTERRUPT;
 		else if (strcmp(name, "Xcpustop") == 0 ||
 		    strcmp(name, "Xrendezvous") == 0 ||