Comment # 3 on bug 1058847 from Christian Boltz

(In reply to James Fehlig from comment #2)
> I'm not able to reproduce on TW 20170825

20170825 sounds like you still have kernel 4.12.x.

AppArmor ptrace mediation was introduced in kernel 4.13 (TW 20170913), so it's
not surprising you don't see it ;-)