Symbol: FTRACE_BUG_UNKNOWN
kernel/trace/ftrace.c
2195
case FTRACE_BUG_UNKNOWN:
kernel/trace/ftrace.c
2285
ftrace_bug_type = FTRACE_BUG_UNKNOWN;
kernel/trace/ftrace.c
2768
ftrace_bug_type = FTRACE_BUG_UNKNOWN;