On Tue, Apr 25, 2017 at 5:54 PM, David Ahern wrote:
> On 4/25/17 6:50 AM, Andrey Konovalov wrote:
>> I've been running syzkaller with your patch and got another report
>> from ip6_pol_route.
>
> In general the existing patch cleans up all of the ipv6 fib kasan and
> WARN_ON traces that were seen?
On 4/25/17 6:50 AM, Andrey Konovalov wrote:
> I've been running syzkaller with your patch and got another report
> from ip6_pol_route.
In general the existing patch cleans up all of the ipv6 fib kasan and
WARN_ON traces that were seen?
>
> It happened only once so far and I couldn't reproduce i
On Mon, Apr 24, 2017 at 5:09 PM, David Ahern wrote:
> Taking down the loopback device wreaks havoc on IPv6 routing. By
> extension, taking down a VRF device wreaks havoc on its table.
>
> Dmitry and Andrey both reported heap out-of-bounds reports in the IPv6
> FIB code while running syzkaller fuzz
On Mon, Apr 24, 2017 at 01:37:00PM -0600, David Ahern wrote:
> On 4/24/17 10:39 AM, Eric Dumazet wrote:
> >
> > Very nice changelog !
>
>
> Thanks. Given my aggressive brain cell recycling program, I needed to
> write down the analysis.
>
>
>
> >> diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrcon
On 4/24/17 10:39 AM, Eric Dumazet wrote:
>
> Very nice changelog !
Thanks. Given my aggressive brain cell recycling program, I needed to
write down the analysis.
>> diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
>> index 80ce478c4851..93f81d9cd85f 100644
>> --- a/net/ipv6/addrconf.c
>
On Mon, 2017-04-24 at 08:09 -0700, David Ahern wrote:
> Taking down the loopback device wreaks havoc on IPv6 routing. By
> extension, taking down a VRF device wreaks havoc on its table.
>
> Dmitry and Andrey both reported heap out-of-bounds reports in the IPv6
> FIB code while running syzkaller fu
Taking down the loopback device wreaks havoc on IPv6 routing. By
extension, taking down a VRF device wreaks havoc on its table.
Dmitry and Andrey both reported heap out-of-bounds reports in the IPv6
FIB code while running syzkaller fuzzer. The root cause is a dead dst
that is on the garbage list g
