============================================================ DF-0055 — guest environment at time of verification ============================================================ uname -a: DragonFly dfbsd 6.5-DEVELOPMENT DragonFly v6.5.0.1712.g89e6a-DEVELOPMENT #1: Mon Jun 29 14:18:01 UTC 2026 root@ephemeral-5c2002c44b6c:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 cc --version: cc 8.3 [DragonFly] Release/2019-02-22 kernel config: X86_64_GENERIC (master DEV build, the audited tree) securelevel: kern.securelevel=-1 (insecure mode) /dev/udev permissions: crw------- 1 root wheel 19, 0xffff00ff /dev/udev (0600 root:wheel — root-only; maxx uid 1001 is NOT in wheel, cannot open) loaded modules: 1 5 0xffffffff80200000 1ae0408 kernel 2 1 0xffffffff81ce1000 7c288 ehci.ko 3 1 0xffffffff81d5e000 8c778 xhci.ko (tap/if_tap is compiled into the kernel, not a module) trigger mechanism: /sbin/ifconfig tap create -> make_dev(&tap_ops,...) -> devfs_create_dev -> udev_event_attach(dev,...,0) -> udev_event_insert(UDEV_EVENT_ATTACH,...) /sbin/ifconfig tap destroy -> destroy_dev(...) -> udev_event_detach(...) -> udev_event_insert(UDEV_EVENT_DETACH,...) (sys/vfs/devfs/devfs_core.c:1428 attach, :1451 detach) relevant sysctls (panic capture): debug.debugger_on_panic: 1 (serial console comconsole baked into clean-install baseline -> panics are captured in dfbsd-qemu/boot.log on every boot)