diff options
| author | Joel Fernandes <joelagnelf@nvidia.com> | 2026-07-18 13:15:35 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2026-08-14 14:59:21 -0700 |
| commit | aaf43c458c491748ae79f8e6afc39fd09a36e77b (patch) | |
| tree | 915c912fe98028fa4d6b99d6a152efa6422109d1 /kernel | |
| parent | ed55bb915047934acd28e2f0ea1ef9586b254bf0 (diff) | |
torture: Don't leak shuffle_tmp_mask when shuffler kthread fails to start
If torture_shuffle_init() successfully allocates shuffle_tmp_mask but
then fails to create the torture_shuffle kthread, the cpumask is never
freed.
Free the cpumask directly on the kthread-creation error path.
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/torture.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/torture.c b/kernel/torture.c index 77cb3589b19f..8c4e6b2fe8ba 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -577,6 +577,8 @@ static int torture_shuffle(void *arg) */ int torture_shuffle_init(long shuffint) { + int ret; + shuffle_interval = shuffint; shuffle_idle_cpu = -1; @@ -587,7 +589,10 @@ int torture_shuffle_init(long shuffint) } /* Create the shuffler thread */ - return torture_create_kthread(torture_shuffle, NULL, shuffler_task); + ret = torture_create_kthread(torture_shuffle, NULL, shuffler_task); + if (ret) + free_cpumask_var(shuffle_tmp_mask); + return ret; } EXPORT_SYMBOL_GPL(torture_shuffle_init); |