== uname ==
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
== hw.ncpu ==
hw.ncpu: 6
== eagerly-rendered strings (built at SI_BOOT2_CPU_TOPOLOGY, ncpus==1) ==
hw.cpu_topology.members: cpus(0)
hw.cpu_topology.cpu0.physical_siblings: cpus(0)
hw.cpu_topology.cpu0.core_siblings: cpus(0)
hw.cpu_topology.cpu1.physical_siblings: cpus(0)
hw.cpu_topology.cpu1.core_siblings: cpus()
hw.cpu_topology.cpu2.physical_siblings: cpus(0)
hw.cpu_topology.cpu2.core_siblings: cpus()
hw.cpu_topology.cpu3.physical_siblings: cpus(0)
hw.cpu_topology.cpu3.core_siblings: cpus()
hw.cpu_topology.cpu4.physical_siblings: cpus(0)
hw.cpu_topology.cpu4.core_siblings: cpus()
hw.cpu_topology.cpu5.physical_siblings: cpus(0)
hw.cpu_topology.cpu5.core_siblings: cpus()
== lazily-rendered tree (rendered at read time, ncpus final) ==

\-PACKAGE MEMBERS: cpus(0-5) 
  \-CHIP ID 0: cpus(0-5) 
    |-CORE ID 0: cpus(0) 
    |-CORE ID 1: cpus(1) 
    |-CORE ID 2: cpus(2) 
    |-CORE ID 3: cpus(3) 
    |-CORE ID 4: cpus(4) 
    \-CORE ID 5: cpus(5) 

== verdict ==
BUG REPRODUCED: hw.cpu_topology.members=[cpus(0)] but hw.ncpu=6