DF-3634 / build.log
$ cc -O2 -Wall -o /tmp/poc_df3634 /tmp/poc.c $ uname -a: 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 BUILD-OK
$ cc -O2 -Wall -o /tmp/poc_df3634 /tmp/poc.c $ uname -a: 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 BUILD-OK