=== fix_run.log: PATCHED kernel (DragonFly 6.5-DEVELOPMENT #1: Fri Oct 9 11:27:30 UTC 2026, fix.diff applied), uid 1001 ===
=== attack: /tmp/poc 2 (dr7=0xdeadbeef00000000) ===
[-] PT_SETDBREGS: Invalid argument
[*] child 836 stopped (sig 17)
RC=1
(vm.sh status -> up)

=== regression: /tmp/poc 1 0 (dr7=0) ===
[*] child 846 stopped (sig 17)
[+] PT_SETDBREGS(dr7=0x0000000000000000) ACCEPTED by kernel
[*] PT_CONTINUE -> tracee switches in -> movq %rax,%dr7
[-] guest still alive after 10s (no panic observed)
RC=0

=== regression: /tmp/poc 1 0x401 (LE|reserved-1 bit) ===
[*] child 848 stopped (sig 17)
[+] PT_SETDBREGS(dr7=0x0000000000000401) ACCEPTED by kernel
[*] PT_CONTINUE -> tracee switches in -> movq %rax,%dr7
[-] guest still alive after 10s (no panic observed)
RC2=0
(vm.sh status -> up)