STACK_SKIP       2623 kernel/trace/trace.c 	ftrace_trace_stack(tr, buffer, flags, regs ? 0 : STACK_SKIP, pc, regs);
STACK_SKIP       1170 kernel/trace/trace_events_trigger.c 	trace_dump_stack(STACK_SKIP);
STACK_SKIP        201 kernel/trace/trace_functions.c 		__trace_stack(tr, flags, STACK_SKIP, pc);