On Fri, Jun 26, 2015 at 01:44:04PM +0300, Konstantin Khlebnikov wrote:
>
> I've found race in v3.18 in __netlink_lookup: rhashtable_hashfn
> computes hash using one table and following rhashtable_lookup_compare
> dereferences ht->tbl once again and could see different table.
>
> patch follows...
On 14.05.2015 07:21, Herbert Xu wrote:
On Thu, May 14, 2015 at 12:16:28PM +0800, Herbert Xu wrote:
On Wed, May 13, 2015 at 09:13:38PM -0700, Eric Dumazet wrote:
So it looks like we lost an skb or something
OK that sounds reasonable. So my plan is to disable dynamic
rehashing and then hu
From: Eric Dumazet
Date: Wed, 13 May 2015 09:18:04 -0700
> On Wed, 2015-05-13 at 06:04 -0700, Eric Dumazet wrote:
>> On Wed, 2015-05-13 at 14:20 +0800, Herbert Xu wrote:
>> > On Tue, May 12, 2015 at 11:15:40PM -0700, Eric Dumazet wrote:
>> > >
>> > > Trick is to start about 200 threads using get
