== DF-1927 Verification Environment ==

UNPATCHED baseline kernel (for race confirmation):
  DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026
  root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC

SINGLE-FIX kernel (built from fix.diff, used for Phase 8):
  DragonFly 6.5-DEVELOPMENT #1: Mon Jul 20 21:08:04 UTC 2026
  root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC
  sha256(/boot/kernel/kernel) = ec6fbe332ddaa63e182446fc65573d88aabc921aec9c3fd316da5fbad9da58eb

Guest hardware:
  QEMU/KVM x86_64, 4GB RAM, 6 CPUs, vtnet0 + vtblk0
  NO GPU / NO AMD GPU / NO DRM device nodes (kldstat: kernel + ehci.ko + xhci.ko only)
  /dev/dri/ absent -> amdgpu/radeon/i915 modules NOT loaded -> runtime trigger unreachable

Compiler:
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Mon Jul 20 21:08:04 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
---
DragonFly 6.5-DEVELOPMENT #1: Mon Jul 20 21:08:04 UTC 2026
    root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC
---
cc 8.3 [DragonFly] Release/2019-02-22