[*] DF-0922 PoC on PATCHED single-fix kernel #1
[*] uname: DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Sun Jul 12 06:03:10 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
[*] running as: uid=1001(maxx) gid=1001(maxx) groups=1001(maxx)

=== first 5 raw lines of /proc/self/map (column 5 must be 0x0, NOT 0xffff...) ===
0x0000000000400000 0x0000000000403000 -1 -1 0x0 r-x 2 0 0x0000 COW NC vnode /bin/cat
0x0000000000602000 0x0000000000603000 -1 -1 0x0 rw- 2 0 0x0000 COW NNC vnode /bin/cat
0x0000000000603000 0x0000000000604000 -1 -1 0x0 rw- 1 0 0x2180 NCOW NNC default -
0x0000000800602000 0x0000000800643000 -1 -1 0x0 r-x 32 0 0x0000 COW NC vnode /libexec/ld-elf.so.2
0x0000000800643000 0x0000000800663000 -1 -1 0x0 rw- 1 0 0x2180 NCOW NNC default -

=== unique values in column 5 ===
[*] reading /proc/self/map as uid=1001

0x0

=== count of 0xffff... kernel pointers leaked (MUST be 0) ===
0

[*] FIX CONFIRMED: zero kernel heap pointers leaked