Re: net/l2tp: use-after-free write in l2tp_ip6_close

2016-11-22 Thread Andrey Konovalov
Hi Guillaume, Sorry, I was on vacation last week, couldn't reply. As I can see a fix was already sent upstream. Thanks! On Thu, Nov 10, 2016 at 6:44 PM, Guillaume Nault wrote: > On Mon, Nov 07, 2016 at 11:35:26PM +0100, Andrey Konovalov wrote: >> Hi, >> >> I've got the following error report w

Re: net/l2tp: use-after-free write in l2tp_ip6_close

2016-11-10 Thread Guillaume Nault
On Mon, Nov 07, 2016 at 11:35:26PM +0100, Andrey Konovalov wrote: > Hi, > > I've got the following error report while running the syzkaller fuzzer: > > == > BUG: KASAN: use-after-free in l2tp_ip6_close+0x239/0x2a0 at addr > 88006

Re: net/l2tp: use-after-free write in l2tp_ip6_close

2016-11-08 Thread Andrey Konovalov
Hi Cong, Tried with your patch, still seeing the reports. Thanks! On Tue, Nov 8, 2016 at 12:02 AM, Cong Wang wrote: > On Mon, Nov 7, 2016 at 2:35 PM, Andrey Konovalov > wrote: >> Hi, >> >> I've got the following error report while running the syzkaller fuzzer: >> >> ==

Re: net/l2tp: use-after-free write in l2tp_ip6_close

2016-11-07 Thread Cong Wang
On Mon, Nov 7, 2016 at 2:35 PM, Andrey Konovalov wrote: > Hi, > > I've got the following error report while running the syzkaller fuzzer: > > == > BUG: KASAN: use-after-free in l2tp_ip6_close+0x239/0x2a0 at addr > 8800677276d8 > W

net/l2tp: use-after-free write in l2tp_ip6_close

2016-11-07 Thread Andrey Konovalov
Hi, I've got the following error report while running the syzkaller fuzzer: == BUG: KASAN: use-after-free in l2tp_ip6_close+0x239/0x2a0 at addr 8800677276d8 Write of size 8 by task a.out/8668 CPU: 0 PID: 8668 Comm: a.out Not tain