[PATCH 0/4] perf tools: Fix memory issues
Michalis Niarchos <[email protected]> Mon, 03 Aug 2026 12:33:19 +0200
| Newsgroups | org.kernel.feeds.b4-sent,org.kernel.vger.linux-kernel,org.kernel.vger.linux-perf-users |
|---|---|
| Message-ID | <[email protected]> |
Running: $ perf kvm stat record -a sleep 10 gives this output: [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 1.361 MB perf.data.guest ] double free or corruption (!prev) In the process of resolving this, I came across some memory leaks. Signed-off-by: Michalis Niarchos <[email protected]> --- Michalis Niarchos (4): perf tools: Fix memory leak in cmd_kvm() perf tools: Fix memory leak in kvm_events_report() perf tools: Fix double free and memory leak in kvm_events_record() perf tools: Fix memory leak in cmd_kvm() tools/perf/builtin-kvm.c | 63 ++++++++++++++++++++++++++++-------------------- 1 file changed, 37 insertions(+), 26 deletions(-) --- base-commit: 2162d9b24ba1a9a402baabe5382b33e792aa074f change-id: 20260731-perf-kvm-fixes-a17f0aa048ad Best regards, -- Michalis Niarchos <[email protected]>