FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost-next commit 067da47bd4572e15532e303b6ced799540654589 ("virtio_blk: v1.0 support") +------------------------------------------+------------+------------+ | | bea3a62baf | 067da47bd4 | +------------------------------------------+------------+------------+ | boot_successes | 15 | 10 | | early-boot-hang | 1 | | | boot_failures | 0 | 5 | | kernel_BUG_at_drivers/virtio/virtio.c | 0 | 5 | | invalid_opcode | 0 | 5 | | RIP:virtio_check_driver_offered_feature | 0 | 5 | | Kernel_panic-not_syncing:Fatal_exception | 0 | 5 | | backtrace:init | 0 | 5 | | backtrace:kernel_init_freeable | 0 | 5 | +------------------------------------------+------------+------------+ Thanks, Fengguang