7 at 8:39 AM, Willem de Bruijn
>>> <willemdebruijn.ker...@gmail.com> wrote:
>>> > ===
>>> >> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
>>> >> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
>>>
On Wed, Apr 12, 2017 at 6:25 PM, Willem de Bruijn
wrote:
> On Wed, Apr 12, 2017 at 4:47 PM, Eric Dumazet wrote:
>> On Wed, 2017-04-12 at 13:07 -0700, Cong Wang wrote:
>>> On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
>>> wrote:
>>> > ======
On Wed, Apr 12, 2017 at 4:47 PM, Eric Dumazet <eric.duma...@gmail.com> wrote:
> On Wed, 2017-04-12 at 13:07 -0700, Cong Wang wrote:
>> On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
>> <willemdebruijn.ker...@gmail.com> wrote:
>> > ========
On Wed, Apr 12, 2017 at 4:47 PM, Eric Dumazet wrote:
> On Wed, 2017-04-12 at 13:07 -0700, Cong Wang wrote:
>> On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
>> wrote:
>> > =======
>> >> BUG: KASAN: use-after-free in ipv4_datagram_support_c
On Wed, 2017-04-12 at 13:07 -0700, Cong Wang wrote:
> On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
> <willemdebruijn.ker...@gmail.com> wrote:
> > ===
> >> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
> >> net/ipv4/ip_sockglue.c:5
On Wed, 2017-04-12 at 13:07 -0700, Cong Wang wrote:
> On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
> wrote:
> > ===
> >> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
> >> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
<willemdebruijn.ker...@gmail.com> wrote:
> ===
>> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
>> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
>
> Thanks for the report. This
On Wed, Apr 12, 2017 at 8:39 AM, Willem de Bruijn
wrote:
> ===
>> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
>> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
>
> Thanks for the report. This is accessing skb->dev from wit
===
> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
Thanks for the report. This is accessing skb->dev from within recvmsg() at line
info->ipi_ifindex = skb->dev->ifindex;
Introduc
===
> BUG: KASAN: use-after-free in ipv4_datagram_support_cmsg
> net/ipv4/ip_sockglue.c:500 [inline] at addr 880059be0128
Thanks for the report. This is accessing skb->dev from within recvmsg() at line
info->ipi_ifindex = skb->dev->ifindex;
Introduc
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
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
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