DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 config: X86_64_GENERIC (default; ships options INVARIANTS -> KKASSERT compiled in) cc: cc (DragonFlyBSD) 8.3 [commit 53e9869f1e from Thu Jul 2 06:02:54 UTC 2026] preconditions: - reachability: kdmsg/DMSG protocol (HAMMER2 cluster / disk cluster via DIOCRECLUSTER / xdisk). No privilege boundary for an unprivileged user (maxx uid 1001 not in operator); the threat model is "a peer with cluster-link access" (root-equivalent), which this run exercises via kldload of an in-kernel harness. - kernel build: in-guest make nativekernel KERNCONF=X86_64_GENERIC against /usr/src (warm obj at /usr/obj/usr/src/sys/X86_64_GENERIC). postconditions: - /usr/src/sys/kern/kern_dmsg.c reverted to baseline at end of run (vm.sh reset with-src).