t;
>> Cc: dingxiaoxiong
>> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
>>
>>
>>
>> On 2/21/22 11:49, Adrian Moreno wrote:
>> >
>> >
>> > On 2/21/22 11:42, Gaëtan Rivet wrote:
>> >>
> -Original Message-
> From: Adrian Moreno [mailto:amore...@redhat.com]
> Sent: Wednesday, February 23, 2022 8:06 PM
> To: Gaëtan Rivet ; wangyunjian ;
> d...@openvswitch.org; Ilya Maximets ; 贺鹏
>
> Cc: dingxiaoxiong
> Subject: Re: [ovs-dev] [PATCH] ofp
:08, wangyunjian wrote:
-Original Message-
From: Gaëtan Rivet [mailto:gr...@u256.net]
Sent: Thursday, February 17, 2022 9:31 PM
To: wangyunjian ;
; Ilya Maximets ; 贺鹏
; amore...@redhat.com
Cc: dingxiaoxiong
Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto"
Message-
From: Gaëtan Rivet [mailto:gr...@u256.net]
Sent: Thursday, February 17, 2022 9:31 PM
To: wangyunjian ;
; Ilya Maximets ; 贺鹏
; amore...@redhat.com
Cc: dingxiaoxiong
Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
On Thu, Feb 17, 2022, at 08:29, wangyun
;>> -Original Message-
>>>>>> From: Gaëtan Rivet [mailto:gr...@u256.net]
>>>>>> Sent: Thursday, February 17, 2022 9:31 PM
>>>>>> To: wangyunjian ;
>>>>>> ; Ilya Maximets ; 贺鹏
>>>>>> ; amore...@redhat.c
To: wangyunjian ;
; Ilya Maximets ; 贺鹏
; amore...@redhat.com
Cc: dingxiaoxiong
Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
On Thu, Feb 17, 2022, at 08:29, wangyunjian wrote:
-Original Message-
From: dev [mailto:ovs-dev-boun...@openvswitch.org]
ebruary 17, 2022 9:31 PM
>>>> To: wangyunjian ;
>>>> ; Ilya Maximets ; 贺鹏
>>>> ; amore...@redhat.com
>>>> Cc: dingxiaoxiong
>>>> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
>>>>
: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
On Thu, Feb 17, 2022, at 08:29, wangyunjian wrote:
-Original Message-
From: dev [mailto:ovs-dev-boun...@openvswitch.org] On Behalf Of
wangyunjian via dev
Sent: Thursday, February 17, 2022 11:27 AM
To: Gaëtan Rivet
Of
>> >> wangyunjian via dev
>> >> Sent: Thursday, February 17, 2022 11:27 AM
>> >> To: Gaëtan Rivet ;
>> >> ; Ilya Maximets
>> >> Cc: dingxiaoxiong
>> >> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free fo
> -Original Message-
> From: Gaëtan Rivet [mailto:gr...@u256.net]
> Sent: Thursday, February 17, 2022 9:31 PM
> To: wangyunjian ;
> ; Ilya Maximets ; 贺鹏
> ; amore...@redhat.com
> Cc: dingxiaoxiong
> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free fo
>> Cc: dingxiaoxiong
>> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
>>
>>
>>
>> > -Original Message-
>> > From: Gaëtan Rivet [mailto:gr...@u256.net]
>> > Sent: Thursday, February 17, 2022 1:2
> -Original Message-
> From: dev [mailto:ovs-dev-boun...@openvswitch.org] On Behalf Of
> wangyunjian via dev
> Sent: Thursday, February 17, 2022 11:27 AM
> To: Gaëtan Rivet ;
> ; Ilya Maximets
> Cc: dingxiaoxiong
> Subject: Re: [ovs-dev] [PATCH] ofp
> -Original Message-
> From: Gaëtan Rivet [mailto:gr...@u256.net]
> Sent: Thursday, February 17, 2022 1:29 AM
> To: wangyunjian ;
> ; Ilya Maximets
> Cc: amore...@redhat.com; dingxiaoxiong ; 贺鹏
>
> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free fo
On Wed, Feb 16, 2022, at 14:24, wangyunjian wrote:
>> -Original Message-
>> From: Gaëtan Rivet [mailto:gr...@u256.net]
>> Sent: Wednesday, February 16, 2022 7:34 PM
>> To: wangyunjian ;
>> ; Ilya Maximets
>> Cc: dingxiaoxiong
>> Subject: Re: [ov
> -Original Message-
> From: Gaëtan Rivet [mailto:gr...@u256.net]
> Sent: Wednesday, February 16, 2022 7:34 PM
> To: wangyunjian ;
> ; Ilya Maximets
> Cc: dingxiaoxiong
> Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
>
On Fri, Dec 3, 2021, at 12:25, Yunjian Wang via dev wrote:
> When handler threads lookup a "ofproto" and use it, main thread maybe
> remove and free the "ofproto" at the same time. The "ofproto" has not
> been protected well, which can lead to an OVS crash.
>
> This patch fixes this by making the
.
Thanks,
Yunjian
From: 贺鹏 [mailto:xnhp0...@gmail.com]
Sent: Tuesday, January 18, 2022 3:23 PM
To: wangyunjian
Cc: d...@openvswitch.org; i.maxim...@ovn.org; dingxiaoxiong
Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
Hi， yunjian and Ilya,
this patch
...@gmail.com]
Sent: Tuesday, January 18, 2022 3:23 PM
To: wangyunjian
Cc: d...@openvswitch.org; i.maxim...@ovn.org; dingxiaoxiong
Subject: Re: [ovs-dev] [PATCH] ofproto: fix use-after-free for "ofproto".
Hi， yunjian and Ilya,
this patch reminds me of the discussion we have in March last year,
Friendly ping.
>
> > -Original Message-
> > From: wangyunjian
> > Sent: Friday, December 3, 2021 7:25 PM
> > To: d...@openvswitch.org; i.maxim...@ovn.org
> > Cc: dingxiaoxiong ; xudingke
> > ; wangyunjian ; Justin
> > Pettit
> > Subject: [ovs-dev] [PATCH]
Friendly ping.
> -Original Message-
> From: wangyunjian
> Sent: Friday, December 3, 2021 7:25 PM
> To: d...@openvswitch.org; i.maxim...@ovn.org
> Cc: dingxiaoxiong ; xudingke
> ; wangyunjian ; Justin
> Pettit
> Subject: [ovs-dev] [PATCH] ofproto: fix use
When handler threads lookup a "ofproto" and use it, main thread maybe
remove and free the "ofproto" at the same time. The "ofproto" has not
been protected well, which can lead to an OVS crash.
This patch fixes this by making the "ofproto" lookup RCU-safe by using
cmap instead of hmap and moving
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