Hi Jens, Please consider pulling the following fix on top of your block-5.17 branch. It fixes a NULL ptr deref case with nowait. Thanks, Song The following changes since commit 3e1f941dd9f33776b3df4e30f741fe445ff773f3: block: fix DIO handling regressions in blkdev_read_iter() (2022-02-02 07:48:27 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-fixes for you to fetch changes up to 0f9650bd838efe5c52f7e5f40c3204ad59f1964d: md: fix NULL pointer deref with nowait but no mddev->queue (2022-02-02 10:14:07 -0800) ---------------------------------------------------------------- Song Liu (1): md: fix NULL pointer deref with nowait but no mddev->queue drivers/md/md.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)