=== fix kernel: DragonFly 6.5-DEVELOPMENT #1: Sun Aug 30 12:36:11 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC 
=== crafted 64KB-cluster unaligned image (xoff 2048):
mount_msdos: /dev/vn0: Invalid argument
mount rc=71 (expected fail)
msdosfs: 64KB clusters at non-page-aligned device offset 6144
0
=== aligned 64KB-cluster image:
mount OK (rc=0)
    1984
0
BUILD-DONE