Hi Jens, Please consider pulling the following fix on top of your block-5.13 branch. This fixes a NULL ptr deref with raid5-ppl. Thanks, Song The following changes since commit 41fe8d088e96472f63164e213de44ec77be69478: bcache: avoid oversized read request in cache missing code path (2021-06-08 15:06:03 -0600) 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 36fa858d50d9490332119cd19ca880ac06584c78: It needs to check offset array is NULL or not in async_xor_offs (2021-06-08 22:49:24 -0700) ---------------------------------------------------------------- Xiao Ni (1): It needs to check offset array is NULL or not in async_xor_offs crypto/async_tx/async_xor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)