diff --git a/sys/src/9/pc64/trap.c b/sys/src/9/pc64/trap.c
index 4fdbe976d..c400e9286 100644
--- a/sys/src/9/pc64/trap.c
+++ b/sys/src/9/pc64/trap.c
@@ -378,7 +378,6 @@ trap(Ureg *ureg)
 	else if(vno < nelem(excname) && user){
 		spllo();
 		sprint(buf, "sys: trap: %s", excname[vno]);
-		dumpregs(ureg);
 		postnote(up, 1, buf, NDebug);
 	}
 	else if(vno >= VectorPIC){