This is a note to let you know that I've just added the patch titled net/mlx4_core: Fix memory leak while delete slave's resources to the 4.14-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: net-mlx4_core-fix-memory-leak-while-delete-slave-s-resources.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Tue Apr 10 23:20:08 CEST 2018 From: Moshe Shemesh <moshe@xxxxxxxxxxxx> Date: Tue, 27 Mar 2018 14:41:19 +0300 Subject: net/mlx4_core: Fix memory leak while delete slave's resources From: Moshe Shemesh <moshe@xxxxxxxxxxxx> [ Upstream commit 461d5f1b59490ce0096dfda45e10038c122a7892 ] mlx4_delete_all_resources_for_slave in resource tracker should free all memory allocated for a slave. While releasing memory of fs_rule, it misses releasing memory of fs_rule->mirr_mbox. Fixes: 78efed275117 ('net/mlx4_core: Support mirroring VF DMFS rules on both ports') Signed-off-by: Moshe Shemesh <moshe@xxxxxxxxxxxx> Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -5089,6 +5089,7 @@ static void rem_slave_fs_rule(struct mlx &tracker->res_tree[RES_FS_RULE]); list_del(&fs_rule->com.list); spin_unlock_irq(mlx4_tlock(dev)); + kfree(fs_rule->mirr_mbox); kfree(fs_rule); state = 0; break; Patches currently in stable-queue which might be from moshe@xxxxxxxxxxxx are queue-4.14/net-mlx4_core-fix-memory-leak-while-delete-slave-s-resources.patch