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

2018-05-12 Thread Eric Biggers
On Thu, Feb 15, 2018 at 04:22:28PM -0800, Cong Wang wrote: > On Tue, Feb 13, 2018 at 10:48 AM, Dmitry Vyukov wrote: > > On Mon, Oct 30, 2017 at 7:41 PM, Cong Wang wrote: > >> On Mon, Oct 30, 2017 at 8:34 AM, syzbot > >> > >> wrote: > >>> Hello, > >>> > >>> syzkaller hit the following crash on >

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

2018-02-15 Thread Cong Wang
On Tue, Feb 13, 2018 at 10:48 AM, Dmitry Vyukov wrote: > On Mon, Oct 30, 2017 at 7:41 PM, Cong Wang wrote: >> On Mon, Oct 30, 2017 at 8:34 AM, syzbot >> >> wrote: >>> Hello, >>> >>> syzkaller hit the following crash on >>> 4dc12ffeaeac939097a3f55c881d3dc3523dff0c >>> git://git.kernel.org/pub/scm

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

2018-02-13 Thread Dmitry Vyukov
On Mon, Oct 30, 2017 at 7:41 PM, Cong Wang wrote: > On Mon, Oct 30, 2017 at 8:34 AM, syzbot > > wrote: >> Hello, >> >> syzkaller hit the following crash on >> 4dc12ffeaeac939097a3f55c881d3dc3523dff0c >> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master >> compiler: gcc (GCC)

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

2017-10-30 Thread Cong Wang
On Mon, Oct 30, 2017 at 8:34 AM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 4dc12ffeaeac939097a3f55c881d3dc3523dff0c > 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 a