Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758794AbXIBVqs (ORCPT ); Sun, 2 Sep 2007 17:46:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753421AbXIBVqj (ORCPT ); Sun, 2 Sep 2007 17:46:39 -0400 Received: from hu-out-0506.google.com ([72.14.214.227]:26596 "EHLO hu-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753390AbXIBVqi (ORCPT ); Sun, 2 Sep 2007 17:46:38 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:to:cc:subject:message-id:references:mime-version:content-type:content-disposition:in-reply-to:user-agent:from; b=E8ON+OHPGbQktIxxrg+j/aq1+DBhSRrrsEcor41nnZqQIX9N4e9NHPqI2jHc0Z0xhsv5LsSWAH55lEfV7ubKAlnruGwMTRZGpKnHf6xg806KRwnwxjZ487pWYBcfLQBRcXCCIW2k2On3YeGDe5/8mRvn1v8yV77vM1TnA7po+48= Date: Mon, 3 Sep 2007 01:46:31 +0400 To: FD Cami Cc: Alessandro Suardi , charles gagalac , daryll q , linux-kernel@vger.kernel.org Subject: Re: Hang in 2.6.23-rc5 Message-ID: <20070902214631.GA1892@martell.zuzino.mipt.ru> References: <994260.18490.qm@web57301.mail.re1.yahoo.com> <6cf66ee10709021205u7d57b93fv777f414dbba4373f@mail.gmail.com> <5a4c581d0709021338s1e9e0dc0md490a032781b60e8@mail.gmail.com> <20070902232939.f2c8acbb.francois.cami@free.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070902232939.f2c8acbb.francois.cami@free.fr> User-Agent: Mutt/1.5.13 (2006-08-11) From: Alexey Dobriyan Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2468 Lines: 62 On Sun, Sep 02, 2007 at 11:29:39PM +0200, FD Cami wrote: > On Sun, 2 Sep 2007 22:38:28 +0200 > "Alessandro Suardi" wrote: > > > On 9/2/07, charles gagalac wrote: > > > On 9/2/07, daryll q wrote: > > > > Upgraded my kernel from 2.6.23-rc2 to 2.6.23-rc5. > > > > > > > > System hangs (caps lock and scroll lock leds are both flashing). > > > > > > > > It *randomly* happens but most of the time during after login to > > > > KDE. > > > > > > > > I have not investigated it yet because I have not tried doing > > > > it before. > > > > > > > > Also the system is really not responding so I can't do much.. > > > > Just hope it blue screen so I can send the error code easily :) > > > > > > i experienced hangs, with the flashing caps and scroll locks as > > > you've described, in a few of my later pulls prior to rc5. i > > > couldn't reproduce the hangs and my logs didn't show evidence of a > > > problem. my system under rc5, so far, hasn't hung on me. > > > > > > charles > > > > Oh, I thought I was the only one. I also had a single hang+flashing > > Caps & Scroll Lock with -rc5, but haven't had one since. > > > > I had VMWare Player modules loaded at the time though, and I > > recently rebuilt them with the any-any-patch-113 (earlier versions > > would not build with very recent kernels). > > > > -rc4-git2 and -git3 never hung even with VMWare modules loaded. > > > > So I disabled the autoload of VMWare stuff. The problem has not > > reproduced so far. My system is a Dell D610, running updated > > Fedora 7, with Intel 915GM video chipset. > > I've just had a kernel panic, running a vanilla 2.6.23-rc5, no > proprietary modules loaded, running X11 under moderate load. > 2.6.23-rc[2-4] have been rock solid on the same box. I've reverted > to rc4 for now. Try this from net-2.6 tree: --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -560,7 +560,7 @@ static u32 tcp_rto_min(struct sock *sk) struct dst_entry *dst = __sk_dst_get(sk); u32 rto_min = TCP_RTO_MIN; - if (dst_metric_locked(dst, RTAX_RTO_MIN)) + if (dst && dst_metric_locked(dst, RTAX_RTO_MIN)) rto_min = dst->metrics[RTAX_RTO_MIN-1]; return rto_min; } - 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/