Subject: Re: [Bugme-new] [Bug 8132] New: pptp server lockup in ppp_asynctty_receive()

From: Jarek Poplawski <[email-masked]>
Date: Thu, 8 Mar 2007 09:45:39 +0100

On 06-03-2007 00:13, Andrew Morton wrote:
> On Mon, 5 Mar 2007 14:26:30 -0800
> [email-masked] wrote:
> 
>> http://bugzilla.kernel.org/show_bug.cgi?id=8132
>>
>>            Summary: pptp server lockup in ppp_asynctty_receive()
>>     Kernel Version:  2.6.20
>>             Status: NEW
>>           Severity: high
>>              Owner: [email-masked]
>>          Submitter: [email-masked]
>>                 CC: [email-masked]
>>
>>
>> Already several kernel releases i've expirienced different lockups of  vpn 
>> (pptp) server.
>> There is more then 200  ppp connections sometimes.
>> With kernel debug i was able to retrive next information:

Could this be done with:
CONFIG_PROVE_LOCKING = y
CONFIG_4KSTACKS = n 

and, if possible, to send the first full lockdep error
message with some lines before it? It would be nice to
try to be more exact when hand writing, too.

Regards,
Jarek P.