DragonFly 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 sysctl kern.version = DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 cc = cc 8.3 [DragonFly] Release/2019-02-22 vm.randomize_mmap = 0 (KASLR OFF) PCI devices = virtio_pci0 (net), virtio_pci1 (blk) only LSI SAS HBA = ABSENT — mps(4) is compiled into X86_64_GENERIC (sys/config/X86_64_GENERIC:92 "device mps") but never attaches because the guest has no matching PCI device (vendor 0x1000 LSI / Symbios). Therefore the live mps_wd_config_pages() code path cannot be triggered on this guest; both findings are verified by source trace + userspace harness reproducing the exact kernel C logic. Patched-kernel build (Phase 8): kern.version (patched) = DragonFly 6.5-DEVELOPMENT #1: Sat Jul 18 02:40:00 UTC 2026 sha256 (kernel.stripped)= 7a3b1de7638f61e222b9755761d86a69d724905e787edf98dac07de18d970b0c build = make -j6 nativekernel KERNCONF=X86_64_GENERIC (from /usr/src) rc = 0 (NK_DONE), zero warnings/errors with -Werror