On Fri, Mar 10, 2017 at 07:10:30PM +0100, Dmitry Vyukov wrote: > Hello, > > The following program triggers use-after-free in futex_wait_requeue_pi: > https://gist.githubusercontent.com/dvyukov/42e596153263793b75ad587c8d0626b0/raw/35461a6c1b0a4163a67191ff5d35202f35ecbf44/gistfile1.txt
There's a known use-after-free there, see: http://lkml.kernel.org/r/20170304093558.801744...@infradead.org I've not woken up enough; or actually looked at your report to see if its the same.