diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-07-19 12:20:11 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-07-20 11:20:14 -0300 |
| commit | 3f6a74bd628278e6eab4220449702a388aea7595 (patch) | |
| tree | d7ee4a2bec956f4cc9c1b65bd1322f62c90b5490 /tools/perf/util/evsel.c | |
| parent | ccff6d117d8dc8d8d86e8695a75e5f8b01e573bf (diff) | |
perf evsel: Free evsel->filter on the destructor
Noticed with:
make EXTRA_CFLAGS="-fsanitize=address" BUILD_BPF_SKEL=1 CORESIGHT=1 O=/tmp/build/perf-tools-next -C tools/perf install-bin
Direct leak of 45 byte(s) in 1 object(s) allocated from:
#0 0x7f213f87243b in strdup (/lib64/libasan.so.8+0x7243b)
#1 0x63d15f in evsel__set_filter util/evsel.c:1371
#2 0x63d15f in evsel__append_filter util/evsel.c:1387
#3 0x63d15f in evsel__append_tp_filter util/evsel.c:1400
#4 0x62cd52 in evlist__append_tp_filter util/evlist.c:1145
#5 0x62cd52 in evlist__append_tp_filter_pids util/evlist.c:1196
#6 0x541e49 in trace__set_filter_loop_pids /home/acme/git/perf-tools/tools/perf/builtin-trace.c:3646
#7 0x541e49 in trace__set_filter_pids /home/acme/git/perf-tools/tools/perf/builtin-trace.c:3670
#8 0x541e49 in trace__run /home/acme/git/perf-tools/tools/perf/builtin-trace.c:3970
#9 0x541e49 in cmd_trace /home/acme/git/perf-tools/tools/perf/builtin-trace.c:5141
#10 0x5ef1a2 in run_builtin /home/acme/git/perf-tools/tools/perf/perf.c:323
#11 0x4196da in handle_internal_command /home/acme/git/perf-tools/tools/perf/perf.c:377
#12 0x4196da in run_argv /home/acme/git/perf-tools/tools/perf/perf.c:421
#13 0x4196da in main /home/acme/git/perf-tools/tools/perf/perf.c:537
#14 0x7f213e84a50f in __libc_start_call_main (/lib64/libc.so.6+0x2750f)
Free it on evsel__exit().
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/20230719202951.534582-2-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 762e2b2634a5..e41bc4d9925f 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1474,6 +1474,7 @@ void evsel__exit(struct evsel *evsel) perf_thread_map__put(evsel->core.threads); zfree(&evsel->group_name); zfree(&evsel->name); + zfree(&evsel->filter); zfree(&evsel->pmu_name); zfree(&evsel->group_pmu_name); zfree(&evsel->unit); |