DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Sat Sep  5 22:10:54 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
cc 8.3 [DragonFly] Release/2019-02-22
sysctl: unknown oid 'vfs.hammer.skip_redo'
newfs_hammer: You must specify at least one special file (volume)
# Baseline (PoC) kernel: DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026 (stock INVARIANTS)
# Fix-validation kernel:  DragonFly dfbsd 6.5-DEVELOPMENT #1: Sat Sep  5 22:10:54 UTC 2026 (fix.diff applied)
# vfs.hammer.skip_redo is a boot tunable (default 0); vfs.usermount default 0 (mount needs root)