Thanks Joe.
BR,
Wang Zhike
-Original Message-
From: Joe Stringer [mailto:j...@ovn.org]
Sent: Saturday, July 22, 2017 2:29 AM
To: 王志克
Cc: ovs dev; Ben Pfaff
Subject: Re: [ovs-dev] [PATCH] pkt reassemble: fix kernel panic for ovs
reassemble
On 6 July 2017 at 13:57, Ben Pfaff &l
On 6 July 2017 at 13:57, Ben Pfaff wrote:
> From: wangzhike
>
> Ovs and kernel stack would add frag_queue to same netns_frags list.
> As result, ovs and kernel may access the fraq_queue without correct
> lock. Also the struct ipq may be different on kernel(older
From: wangzhike
Ovs and kernel stack would add frag_queue to same netns_frags list.
As result, ovs and kernel may access the fraq_queue without correct
lock. Also the struct ipq may be different on kernel(older than 4.3),
which leads to invalid pointer access.
The fix creates
On 21 June 2017 at 18:54, 王志克 wrote:
> Ovs and kernel stack would add frag_queue to same netns_frags list.
> As result, ovs and kernel may access the fraq_queue without correct
> lock. Also the struct ipq may be different on kernel(older than 4.3),
> which leads to invalid
Ovs and kernel stack would add frag_queue to same netns_frags list.
As result, ovs and kernel may access the fraq_queue without correct
lock. Also the struct ipq may be different on kernel(older than 4.3),
which leads to invalid pointer access.
The fix creates specific netns_frags for ovs.