From: Wang Nan <wangn...@huawei.com>
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.
Signed-off-by: Wang Nan <wangn...@huawei.com>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Zefan Li <lize...@huawei.com>
Cc: pi3or...@163.com
Fixes: c03d5184f0e9 ("perf machine: Adjust dso->long_name for offline module")
Link:
http://lkml.kernel.org/r/1449455785-42020-1-git-send-email-wangn...@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
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 95a7f6087346..bfc289c73c22 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,
--
2.1.0
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