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From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Ahern <dsahern@kernel.org>,
	davem@davemloft.net, jakub.kicinski@netronome.com
Cc: netdev@vger.kernel.org, rajendra.dendukuri@broadcom.com,
	David Ahern <dsahern@gmail.com>
Subject: Re: [PATCH net v2] ipv6: Handle race in addrconf_dad_work
Date: Wed, 2 Oct 2019 14:08:41 -0700	[thread overview]
Message-ID: <18c18892-3f1c-6eb8-abbb-00fd6c9c64d3@gmail.com> (raw)
In-Reply-To: <1ab3e0d0-fb37-d367-fd5f-c6b3262b6583@gmail.com>



On 10/1/19 11:18 AM, Eric Dumazet wrote:
> 
> 
> On 9/30/19 8:28 PM, David Ahern wrote:
>> From: David Ahern <dsahern@gmail.com>
>>
>> Rajendra reported a kernel panic when a link was taken down:
>>
>> [ 6870.263084] BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
>> [ 6870.271856] IP: [<ffffffff8efc5764>] __ipv6_ifa_notify+0x154/0x290
>>
>> <snip>
>>
> 
> Reviewed-by: Eric Dumazet <edumazet@google.com>
> 
> Thanks !
> 

Apparently this patch causes problems. I yet have to make an analysis.

  reply	other threads:[~2019-10-02 21:08 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01  3:28 [PATCH net v2] ipv6: Handle race in addrconf_dad_work David Ahern
2019-10-01 18:18 ` Eric Dumazet
2019-10-02 21:08   ` Eric Dumazet [this message]
2019-10-02 21:23     ` Eric Dumazet
2019-10-02 22:13       ` David Ahern
2019-10-02 22:21         ` Eric Dumazet
2019-10-02 22:33           ` David Ahern
2019-10-02 22:36             ` Eric Dumazet
2019-10-02 23:11               ` Eric Dumazet
2019-10-02 23:37                 ` David Ahern
2019-10-03  0:10               ` David Ahern
2019-10-03  0:36                 ` Eric Dumazet
2019-10-03  2:42                   ` David Ahern
2019-10-03 15:50       ` David Ahern
2019-10-03 16:32         ` Eric Dumazet
2019-10-03 17:19           ` Eric Dumazet
2019-10-03 19:29             ` David Ahern
2019-10-02  1:45 ` David Miller
2019-10-06 11:46 ` [ipv6] 58a3c210a3: ltp.ping601.fail kernel test robot

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