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
cc 8.3 [DragonFly] Release/2019-02-22
kern.osreldate: 600519
hw.model: QEMU Virtual CPU version 2.5+
GPU: vgapci0@pci0:0:2:0 chip=0x11111234 (virtio-vga) — NO AMD RS690/RS780 IGP present
/dev/dri: absent
/boot/kernel/radeon.ko: present (radeon.ko 48179520 bytes, Jun 29 2026) — disassembled for objdump_radeon_ko.txt
module under test: df4582_div0.ko (kmod.mk flags, gcc 8.3)