2 files changed, 2 insertions(+), 1 deletions(-)

M pc/trap.c
M port/taslock.c

@@ 376,6 376,7 @@ fault386(Ureg* ureg, void*)
 	n = fault(addr, read);
 	if(n < 0){
 		if(!user){
+print("fault pc %luX addr %luX\n", ureg->pc, addr);
 			dumpregs(ureg);
 			panic("fault: 0x%lux\n", addr);
 		}

@@ 110,7 110,7 @@ lockstats.glare++;
 	} else
 		oldpri = 0;
 	if(conf.nmach < 2)
-		panic("ilock: no way out: pc %uX\n", pc);
+		panic("ilock: no way out: pc %uX held by %uX\n", pc, l->pc);
 
 	for(;;){
 lockstats.inglare++;