pin_fd is dup-ed and assigned in bpf_map__reuse_fd. Close it in bpf_object__reuse_map after reuse. Signed-off-by: Hengqi Chen <hengqi.chen@xxxxxxxxx> --- tools/lib/bpf/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 43161fdd44bb..843389c24dd1 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -4800,8 +4800,8 @@ bpf_object__reuse_map(struct bpf_map *map) } err = bpf_map__reuse_fd(map, pin_fd); + close(pin_fd); if (err) { - close(pin_fd); return err; } map->pinned = true; -- 2.25.1