Hi Jens, Please git pull the following branch: git pull git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-4.20 which has exactly one tiny patch fixing an NULL pointer issue (also has stable tree CCed). Thank you! drivers/block/xen-blkfront.c | 3 +++ 1 file changed, 3 insertions(+) Vasilis Liaskovitis (2): xen/blkfront: avoid NULL blkfront_info dereference on device removal