From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarek Poplawski Subject: Re: [Bugme-new] [Bug 8132] New: pptp server lockup in ppp_asynctty_receive() Date: Thu, 8 Mar 2007 09:45:39 +0100 Message-ID: <20070308084539.GA2423@ff.dom.local> References: <20070305151331.3cdd98dd.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, "bugme-daemon\@kernel-bugs\.osdl\.org" , jura@netams.com, Alan Cox To: Andrew Morton Return-path: Received: from mx10.go2.pl ([193.17.41.74]:51155 "EHLO poczta.o2.pl" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1030293AbXCHIlj (ORCPT ); Thu, 8 Mar 2007 03:41:39 -0500 Content-Disposition: inline In-Reply-To: <20070305151331.3cdd98dd.akpm@linux-foundation.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 06-03-2007 00:13, Andrew Morton wrote: > On Mon, 5 Mar 2007 14:26:30 -0800 > bugme-daemon@bugzilla.kernel.org 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: jgarzik@pobox.com >> Submitter: jura@netams.com >> CC: jura@netams.com >> >> >> 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.