Re: KASAN: use-after-free Read in sctp_packet_transmit

From: Marcelo Ricardo Leitner
Date: Sat Jan 06 2018 - 12:03:10 EST


On Fri, Jan 05, 2018 at 02:07:01PM -0800, syzbot wrote:
> Hello,
>
> syzkaller hit the following crash on
> 8a4816cad00bf14642f0ed6043b32d29a05006ce
> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> .config is attached
> Raw console output is attached.
> Unfortunately, I don't have any reproducer for this bug yet.

How can we tell if there wasn't any list corruption messages before
the panic?

Marcelo