The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
memory is already accounted to kmemcg. Do the same for ebtables. The
syzbot, by using setsockopt(EBT_SO_SET_ENTRIES), was able to OOM the
whole system from a restricted memcg, a potential DoS.
By accounting the
On Sun 30-12-18 19:59:53, Shakeel Butt wrote:
> On Sun, Dec 30, 2018 at 12:00 AM Michal Hocko wrote:
> >
> > On Sun 30-12-18 08:45:13, Michal Hocko wrote:
> > > On Sat 29-12-18 11:34:29, Shakeel Butt wrote:
> > > > On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
> > > > >
> > > > > On Sat
On Sat, Dec 29, 2018 at 11:45 PM Michal Hocko wrote:
>
> On Sat 29-12-18 11:34:29, Shakeel Butt wrote:
> > On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
> > >
> > > On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> > > > Michal Hocko wrote:
> > > > > On Fri 28-12-18 17:55:24, Shakeel
On Sun, Dec 30, 2018 at 12:00 AM Michal Hocko wrote:
>
> On Sun 30-12-18 08:45:13, Michal Hocko wrote:
> > On Sat 29-12-18 11:34:29, Shakeel Butt wrote:
> > > On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
> > > >
> > > > On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> > > > > Michal
On Sun 30-12-18 08:45:13, Michal Hocko wrote:
> On Sat 29-12-18 11:34:29, Shakeel Butt wrote:
> > On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
> > >
> > > On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> > > > Michal Hocko wrote:
> > > > > On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
On Sat 29-12-18 11:34:29, Shakeel Butt wrote:
> On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
> >
> > On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> > > Michal Hocko wrote:
> > > > On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
> > > > > The [ip,ip6,arp]_tables use x_tables_info
Hello,
syzbot found the following crash on:
HEAD commit:90cadbbf341d Merge git://git.kernel.org/pub/scm/linux/kern..
git tree: net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1745c69b40
kernel config: https://syzkaller.appspot.com/x/.config?x=9d41c8529d7e7362
Hi Kirill,
On Sat, Dec 29, 2018 at 1:52 AM Kirill Tkhai wrote:
>
> Hi, Michal!
>
> On 29.12.2018 10:33, Michal Hocko wrote:
> > On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
> >> The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
> >> memory is already accounted to kmemcg.
On Sat, Dec 29, 2018 at 2:06 AM Michal Hocko wrote:
>
> On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> > Michal Hocko wrote:
> > > On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
> > > > The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
> > > > memory is already
On Sat 29-12-18 10:52:15, Florian Westphal wrote:
> Michal Hocko wrote:
> > On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
> > > The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
> > > memory is already accounted to kmemcg. Do the same for ebtables. The
> > > syzbot, by using
Hi, Michal!
On 29.12.2018 10:33, Michal Hocko wrote:
> On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
>> The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
>> memory is already accounted to kmemcg. Do the same for ebtables. The
>> syzbot, by using
On Fri 28-12-18 17:55:24, Shakeel Butt wrote:
> The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
> memory is already accounted to kmemcg. Do the same for ebtables. The
> syzbot, by using setsockopt(EBT_SO_SET_ENTRIES), was able to OOM the
> whole system from a restricted
The [ip,ip6,arp]_tables use x_tables_info internally and the underlying
memory is already accounted to kmemcg. Do the same for ebtables. The
syzbot, by using setsockopt(EBT_SO_SET_ENTRIES), was able to OOM the
whole system from a restricted memcg, a potential DoS.
Reported-by:
13 matches
Mail list logo