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| author | Michalis Niarchos <michael.niarchos@gmail.com> | 2026-08-07 17:08:35 +0200 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2026-08-12 06:04:16 -0700 |
| commit | 8564e01efb5d49ebe530950ef96d61f1c1f897ab (patch) | |
| tree | 4a796d4a81afd4d4255e78b5ea130da96acc7ee8 | |
| parent | 16a12a54e9a1151a37aab74914a51b86f7f58d0e (diff) | |
| download | linux-8564e01efb5d49ebe530950ef96d61f1c1f897ab.tar.gz linux-8564e01efb5d49ebe530950ef96d61f1c1f897ab.zip | |
perf kvm: Fix memory leak in process_sample_event()
machine__resolve() indirectly acquires a thread reference via
machine__findnew_thread(). Release it, as suggested by the documentation
of the former.
Signed-off-by: Michalis Niarchos <michael.niarchos@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/builtin-kvm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 00baafb05603..66d2dafc8be9 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1153,13 +1153,16 @@ static int process_sample_event(const struct perf_tool *tool, pr_debug("problem processing %s (%u) event at offset %#" PRIx64 ", skipping it.\n", perf_event__name(event->header.type), event->header.type, sample->file_offset); - return -1; + err = -1; + goto out; } if (!handle_kvm_event(kvm, thread, sample)) err = -1; thread__put(thread); +out: + addr_location__exit(&kvm->al); return err; } |