From: Eric Dumazet <eric.dumazet@gmail.com>
To: Igor M Podlesny <for.poige+bugzilla.kernel.org@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Pavel Emelyanov <xemul@openvz.org>,
Andrew Morton <akpm@linux-foundation.org>,
netdev@vger.kernel.org
Subject: Re: [PATCH] pppoe: fix race at init time
Date: Wed, 29 Jul 2009 06:33:43 +0200 [thread overview]
Message-ID: <4A6FD127.9080903@gmail.com> (raw)
In-Reply-To: <43d009740907282055t44bfa2e2md3afa514d4b2d7e6@mail.gmail.com>
Igor M Podlesny a écrit :
> 2009/7/29 Cyrill Gorcunov <gorcunov@gmail.com>:
>> [Eric Dumazet - Tue, Jul 28, 2009 at 07:46:37PM +0200]
>> ...
>> | So Igor still has a panic... lets try a third patch then :)
> [...]
>> Hmm. It seems the problem is not in pppoe_init_net since it's
>> called *before* dev_add_pack via register_pernet_gen_device
>> (which is protected by a global net mutex). Or I miss something?
>>
>> (sorry guys I have quite a limited internet connection this week)
>
> At last the 3rd patch was also unable to fix the bug.
>
Yes, Cyril is right, my patch was not necessary.
Any chance you give us CR2 value of fault ?
Do you still have a corruption by a 2 value somewhere ?
(High 32 bits order in first jpeg you sent)
00000002.3dcc5244 instead of ffffXXXX.3dcc5244
next prev parent reply other threads:[~2009-07-29 4:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-13760-10286@http.bugzilla.kernel.org/>
2009-07-22 20:45 ` [Bugme-new] [Bug 13760] New: 2.6.30 kernel locks up with pppoe in back trace (regression) Andrew Morton
2009-07-23 6:39 ` Igor M Podlesny
2009-07-23 7:01 ` Andrew Morton
2009-07-23 16:15 ` David Miller
2009-07-23 17:51 ` Andrew Morton
2009-07-23 17:53 ` David Miller
2009-07-23 19:11 ` Jarek Poplawski
2009-07-25 3:33 ` Herbert Xu
2009-07-25 4:41 ` Igor M Podlesny
2009-07-28 6:40 ` Igor M Podlesny
2009-07-28 8:44 ` Eric Dumazet
2009-07-28 9:51 ` Pavel Emelyanov
2009-07-28 12:30 ` Eric Dumazet
2009-07-28 12:36 ` [PATCH] net: net_assign_generic() fix Eric Dumazet
2009-07-28 13:03 ` Pavel Emelyanov
2009-07-28 13:16 ` Eric Dumazet
2009-07-28 13:22 ` Eric Dumazet
2009-07-28 13:47 ` [PATCH] pppol2tp: calls unregister_pernet_gen_device() at unload time Eric Dumazet
2009-07-28 14:29 ` Cyrill Gorcunov
2009-07-28 17:46 ` [PATCH] pppoe: fix race at init time Eric Dumazet
2009-07-28 18:48 ` Cyrill Gorcunov
2009-07-29 3:55 ` Igor M Podlesny
2009-07-29 4:33 ` Eric Dumazet [this message]
2009-07-29 14:46 ` Cyrill Gorcunov
2009-08-12 23:40 ` David Miller
2009-08-14 16:42 ` Cyrill Gorcunov
2009-07-29 9:43 ` [PATCH] pppoe: fix /proc/net/pppoe Eric Dumazet
2009-07-30 21:19 ` David Miller
2009-08-02 19:28 ` [PATCH] pppol2tp: calls unregister_pernet_gen_device() at unload time David Miller
2009-08-02 19:27 ` [PATCH] net: net_assign_generic() fix David Miller
2009-07-23 16:14 ` [Bugme-new] [Bug 13760] New: 2.6.30 kernel locks up with pppoe in back trace (regression) David Miller
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