This is a note to let you know that I've just added the patch titled perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str() to the 6.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-thread_map-free-strlist-on-normal-path-in-threa.patch and it can be found in the queue-6.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 6316fba04e5b79f4823df392a91a175bb08cbac0 Author: Yang Jihong <yangjihong1@xxxxxxxxxx> Date: Tue Feb 6 08:32:28 2024 +0000 perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str() [ Upstream commit 1eb3d924e3c0b8c27388b0583a989d757866efb6 ] slist needs to be freed in both error path and normal path in thread_map__new_by_tid_str(). Fixes: b52956c961be3a04 ("perf tools: Allow multiple threads or processes in record, stat, top") Reviewed-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Signed-off-by: Yang Jihong <yangjihong1@xxxxxxxxxx> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240206083228.172607-6-yangjihong1@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index e848579e61a86..ea3b431b97830 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -280,13 +280,13 @@ struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str) threads->nr = ntasks; } out: + strlist__delete(slist); if (threads) refcount_set(&threads->refcnt, 1); return threads; out_free_threads: zfree(&threads); - strlist__delete(slist); goto out; }