The following commit has been merged into the perf/core branch of tip: Commit-ID: 4599d292128d89e4cf866a0ea9a9b047a2de8418 Gitweb: https://git.kernel.org/tip/4599d292128d89e4cf866a0ea9a9b047a2de8418 Author: Ian Rogers <[email protected]> AuthorDate: Wed, 18 Mar 2020 19:31:01 -07:00 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitterDate: Tue, 05 May 2020 16:35:29 -03:00
libperf evlist: Fix a refcount leak Memory leaks found by applying LLVM's libfuzzer on the tools/perf parse_events function. Signed-off-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: [email protected] Link: http://lore.kernel.org/lkml/[email protected] [ Did a minor adjustment due to some other previous patch having already set evlist->all_cpus to NULL at perf_evlist__exit() ] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/lib/perf/evlist.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index c481b62..6a875a0 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -123,6 +123,7 @@ static void perf_evlist__purge(struct perf_evlist *evlist) void perf_evlist__exit(struct perf_evlist *evlist) { perf_cpu_map__put(evlist->cpus); + perf_cpu_map__put(evlist->all_cpus); perf_thread_map__put(evlist->threads); evlist->cpus = NULL; evlist->all_cpus = NULL;
