Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754308Ab0AZOXH (ORCPT ); Tue, 26 Jan 2010 09:23:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754217Ab0AZOXF (ORCPT ); Tue, 26 Jan 2010 09:23:05 -0500 Received: from smtp-out002.kontent.com ([81.88.40.216]:38562 "EHLO smtp-out002.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754284Ab0AZOXE convert rfc822-to-8bit (ORCPT ); Tue, 26 Jan 2010 09:23:04 -0500 From: Oliver Neukum To: "Fabio Bas - Officine Informatiche" Subject: Re: PROBLEM: freeze on ppp connection (using an usb "key" modem) Date: Tue, 26 Jan 2010 15:23:21 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.33-rc3-0.1-default; KDE/4.3.1; x86_64; ; ) Cc: "Rafael J. Wysocki" , linux-kernel@vger.kernel.org References: <4B5ED90E.6060304@officineinformatiche.net> <201001261354.58287.oliver@neukum.org> <4B5EF86D.6070109@officineinformatiche.net> In-Reply-To: <4B5EF86D.6070109@officineinformatiche.net> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Message-Id: <201001261523.21656.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1359 Lines: 37 Am Dienstag, 26. Januar 2010 15:13:01 schrieb Fabio Bas - Officine Informatiche: > On 26/01/2010 13:54, Oliver Neukum wrote: > > Am Dienstag, 26. Januar 2010 13:53:08 schrieb Rafael J. Wysocki: > >> On Tuesday 26 January 2010, Fabio Bas - Officine Informatiche wrote: > >> ... > >>> The last working kernel i'm aware of is kernel 2.6.30, the first showing > >>> the problem 2.6.32.2 > >> > >> Can you test 2.6.31.x please? > I'll download, compile and test it asap Yes, that's the best step now. > > > > Is there a bugzilla for this? > > I've just created it and attached all of my logs > http://bugzilla.kernel.org/show_bug.cgi?id=15146 > > > Sysrq-t? > > Here's my new crash log; sysrq-t output refers to the time after the > connection was estabilished but before the freeze. I've tried to > alt+sysrq+t d?several times when the box was freezed, but i had no reply > from the kernel. It is too early. Your kernel log suggests generic ppp, which is odd. If the bug still happens with the newest stable kernel, it would be a good idea to compile a kernel with lock verification enabled. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/