Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752516AbZL2TQG (ORCPT ); Tue, 29 Dec 2009 14:16:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752449AbZL2TQA (ORCPT ); Tue, 29 Dec 2009 14:16:00 -0500 Received: from mail-fx0-f225.google.com ([209.85.220.225]:50677 "EHLO mail-fx0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752393AbZL2TP6 (ORCPT ); Tue, 29 Dec 2009 14:15:58 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=oQhDWLVXlbOIU0OHl7Ya9uPEbiLc2nf3lAGJXBSRUWIf/e1l+TNTdLauuZRlY27Wdp MJqZEVza/pk8mmCY/FK80Wq05cUBYN63VUoz/axLaAiTdBUlFbmRIiCd/TZ8OlDX3too fmgUHSM48SW4mKCIyuJjWOijDMN2gsanS0IA8= Message-ID: <4B3A5566.7060400@gmail.com> Date: Tue, 29 Dec 2009 20:15:50 +0100 From: Jarek Poplawski User-Agent: Thunderbird 2.0.0.23 (X11/20090812) MIME-Version: 1.0 To: Michael Breuer CC: Andrew Morton , "Berck E. Nash" , "linux-kernel@vger.kernel.org" , netdev@vger.kernel.org, Stephen Hemminger Subject: Re: sky2 panic in 2.6.32.1 under load (new oops) References: <4B300A2A.8040305@gmail.com> <4B300E30.9090707@majjas.com> <4B3114E3.1070602@majjas.com> <4B329FA3.9090904@majjas.com> <20091223230102.4bb0100e.akpm@linux-foundation.org> <4B34E847.8010809@majjas.com> In-Reply-To: <4B34E847.8010809@majjas.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3952 Lines: 79 Michael Breuer wrote, On 12/25/2009 05:28 PM: > More data points - I'm able to reliably recreate this now. > While I thought it was coincidence, each and every time I hit this issue > there is a DHCP renew event immediately before the first error. Maybe it's totally unconnected and some different NetworkManager, but FYI, there was reported a strange interaction of KNetworkManager vs 2.6.32: http://bugzilla.kernel.org/show_bug.cgi?id=14794 Jarek P. > The crash occurs while under load - in my case seems that the traffic is > actually IPV6 (hadn't noticed that before). > I ran nethogs on a remote display - the reported rx rate on the IPV6 smb > connection at the time of the lockup was 33889.688 KB/sec on a 1gbit > nic. I've got two events like this - don't recall if the earlier one was > the exact same # - but it was in the ballpark. > ... >>> Dec 23 17:33:29 mail NetworkManager: (eth0): carrier now ON >>> (device state 1) >>> Dec 23 17:33:30 mail named[4284]: client 114.80.99.2#44695: view >>> External: query (cache) './NS/IN' denied >>> Dec 23 17:33:38 mail named[4284]: error (connection refused) resolving >>> '121.93.27.216.blackholes.mail-abuse.org/A/IN': 168.61.5.195#53 >>> Dec 23 17:33:44 mail kernel: sky2 eth0: tx timeout >>> Dec 23 17:33:44 mail kernel: sky2 eth0: disabling interface >>> Dec 23 17:33:44 mail kernel: sky2 eth0: enabling interface >>> Dec 23 17:33:44 mail NetworkManager: (eth0): carrier now OFF >>> (device state 1) >>> Dec 23 17:33:49 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full >>> duplex, flow control both >>> Dec 23 17:33:49 mail NetworkManager: (eth0): carrier now ON >>> (device state 1) >>> Dec 23 17:33:52 mail dhcpd: DHCPINFORM from 10.0.0.11 via eth0 >>> Dec 23 17:33:52 mail dhcpd: DHCPACK to 10.0.0.11 (00:1a:92:8d:30:81) via >>> eth0 >>> Dec 23 17:34:01 mail smbd[24783]: [2009/12/23 17:34:01, 0] >>> lib/util_sock.c:539(read_fd_with_timeout) >>> Dec 23 17:34:01 mail smbd[24783]: [2009/12/23 17:34:01, 0] >>> lib/util_sock.c:1491(get_peer_addr_internal) >>> Dec 23 17:34:01 mail smbd[24783]: getpeername failed. Error was >>> Transport endpoint is not connected >>> Dec 23 17:34:01 mail smbd[24783]: read_fd_with_timeout: client 0.0.0.0 >>> read error = Connection reset by peer. >>> Dec 23 17:34:04 mail abrt: Kerneloops: Reported 1 kernel oopses to Abrt >>> Dec 23 17:34:04 mail abrtd: Directory 'kerneloops-1261607644-1' creation >>> detected >>> Dec 23 17:34:04 mail abrtd: Getting local universal unique identification >>> Dec 23 17:34:04 mail abrtd: New crash, saving >>> Dec 23 17:34:04 mail abrtd: Activation of plugin 'RunApp' was not >>> successful: Plugin 'RunApp' is not registered >>> Dec 23 17:34:04 mail kernel: sky2 eth0: tx timeout >>> Dec 23 17:34:04 mail kernel: sky2 eth0: disabling interface >>> Dec 23 17:34:04 mail kernel: sky2 eth0: enabling interface >>> Dec 23 17:34:04 mail NetworkManager: (eth0): carrier now OFF >>> (device state 1) >>> Dec 23 17:34:09 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full >>> duplex, flow control both >>> Dec 23 17:34:09 mail NetworkManager: (eth0): carrier now ON >>> (device state 1) >>> Dec 23 17:34:11 mail logger: ping of potter failed >>> Dec 23 17:34:19 mail kernel: sky2 eth0: tx timeout >>> Dec 23 17:34:19 mail kernel: sky2 eth0: disabling interface >>> Dec 23 17:34:19 mail kernel: sky2 eth0: enabling interface >>> Dec 23 17:34:19 mail NetworkManager: (eth0): carrier now OFF >>> (device state 1) >>> Dec 23 17:34:22 mail kernel: sky2 eth0: Link is up at 1000 Mbps, full >>> duplex, flow control both >>> Dec 23 17:34:22 mail NetworkManager: (eth0): carrier now ON >>> (device state 1) -- 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/