[perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM

I've added this to the 5.24 blockers list.  

Yves, if you don't have the tuits for this, could you post what you got so far?
-- 
Karl Williamson

---
via perlbug:  queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=126182

• [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by James E Keenan via RT
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by demerphq
• [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by Karl Williamson via RT
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by demerphq
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by Zefram
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by demerphq
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by Zefram
• Re: [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by demerphq
• [perl #126182] /(.(?2))((?<=(?=(?1)).))/ hangs and eats allavailable RAM by Karl Williamson via RT