When backtracing self, start with the current frame (i.e. the

frame of db_trace_self()) and not the caller's frame. The use
of builtin_frame_address(1) to get the caller's frame is not
reliable and can cause panics.

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/arm/arm/db_trace.c b/sys/arm/arm/db_trace.c
index 9bc3cbc..a83f49d 100644
--- a/sys/arm/arm/db_trace.c
+++ b/sys/arm/arm/db_trace.c
@@ -206,6 +206,6 @@ db_trace_self(void)
 {
 	db_addr_t addr;
 
-	addr = (db_addr_t)__builtin_frame_address(1);
+	addr = (db_addr_t)__builtin_frame_address(0);
 	db_stack_trace_cmd(addr, -1);
 }