There's a mistake in dso__adjust_kmod_long_name() that, it use strdup()
to dup the new long_name of a dso, but passes the original string
to dso__set_long_name(). Which causes random crash during cleanup.
Fixes: c03d5184f0e9("perf machine: Adjust dso->long_name for offline module")
Signed-off-by: Wang Nan <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Zefan Li <[email protected]>
Cc: [email protected]
---
tools/perf/util/machine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 95a7f60..bfc289c 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -576,7 +576,7 @@ static void dso__adjust_kmod_long_name(struct dso *dso, const char *filename)
if (!dup_filename)
return;
- dso__set_long_name(dso, filename, true);
+ dso__set_long_name(dso, dup_filename, true);
}
struct map *machine__findnew_module_map(struct machine *machine, u64 start,
--
1.8.3.4