Re: net/ipv6: use-after-free in ipv6_sock_ac_close

2017-04-10 Thread Cong Wang
On Mon, Apr 10, 2017 at 7:28 AM, Andrey Konovalov wrote: > Hi, > > I've got the following error report while fuzzing the kernel with syzkaller. > > On commit 39da7c509acff13fc8cb12ec1bb20337c988ed36 (4.11-rc6). > > Unfortunately it's not reproducible. > > ==

net/ipv6: use-after-free in ipv6_sock_ac_close

2017-04-10 Thread Andrey Konovalov
Hi, I've got the following error report while fuzzing the kernel with syzkaller. On commit 39da7c509acff13fc8cb12ec1bb20337c988ed36 (4.11-rc6). Unfortunately it's not reproducible. == BUG: KASAN: use-after-free in ipv6_sock_ac_clos