From 874fa827df50a9e1d258c7539e51cd945cc4a34d Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Tue, 18 Mar 2025 22:07:40 -0700 Subject: [PATCH] perf trace: Fix BTF memory leak Add missing btf__free in trace__exit. Signed-off-by: Ian Rogers Reviewed-by: Namhyung Kim Acked-by: Arnaldo Carvalho de Melo Link: https://lore.kernel.org/r/20250319050741.269828-14-irogers@google.com Signed-off-by: Namhyung Kim --- tools/perf/builtin-trace.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index a5f31472980b..1d4ad5d19b10 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -5339,6 +5339,10 @@ static void trace__exit(struct trace *trace) zfree(&trace->syscalls.table); } zfree(&trace->perfconfig_events); +#ifdef HAVE_LIBBPF_SUPPORT + btf__free(trace->btf); + trace->btf = NULL; +#endif } #ifdef HAVE_BPF_SKEL -- 2.50.1