In commit b022f0c7e404 ("tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols") it was already done for symbol in __trace_kprobe_create(), but func in create_local_trace_kprobe() is also valid usage. Not doing so leads to ENOENT for module_name:symbol_name constructions passed over perf_event_open().
Fixes: b022f0c7e404 ("tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols") Signed-off-by: Nikolay Kuratov <k...@yandex-team.ru> --- kernel/trace/trace_kprobe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 16383247bdbf..3f4c9195dc0d 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1834,7 +1834,7 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs, int ret; char *event; - if (func) { + if (func && !strchr(func, ':')) { unsigned int count; count = number_of_same_symbols(func); -- 2.34.1