This is a note to let you know that I've just added the patch titled ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl to the 5.16-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: ubi-fix-race-condition-between-ctrl_cdev_ioctl-and-ubi_cdev_ioctl.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.