From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michal Piotrowski" Subject: Re: 2.6.17-rc5-mm1 Date: Tue, 30 May 2006 17:59:11 +0200 Message-ID: <6bffcb0e0605300859x5c8f83f5w635fd25f0100fca@mail.gmail.com> References: <20060530022925.8a67b613.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from wr-out-0506.google.com ([64.233.184.239]:25652 "EHLO wr-out-0506.google.com") by vger.kernel.org with ESMTP id S1751521AbWE3P7M (ORCPT ); Tue, 30 May 2006 11:59:12 -0400 Received: by wr-out-0506.google.com with SMTP id i21so705038wra for ; Tue, 30 May 2006 08:59:11 -0700 (PDT) To: "Andrew Morton" In-Reply-To: <20060530022925.8a67b613.akpm@osdl.org> Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi, On 30/05/06, Andrew Morton wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc5/2.6.17-rc5-mm1/ > > It looks like a network stack problem. May 30 17:50:34 ltg01-fedora init: Switching to runlevel: 6 May 30 17:50:35 ltg01-fedora avahi-daemon[1878]: Got SIGTERM, quitting. May 30 17:50:35 ltg01-fedora avahi-daemon[1878]: Leaving mDNS multicast group on interface eth0.IPv4 with address 192.168.0. 14. May 30 17:50:35 ltg01-fedora kernel: May 30 17:50:35 ltg01-fedora kernel: ====================================== May 30 17:50:35 ltg01-fedora kernel: [ BUG: bad unlock ordering detected! ] May 30 17:50:35 ltg01-fedora kernel: -------------------------------------- May 30 17:50:35 ltg01-fedora kernel: avahi-daemon/1878 is trying to release lock (&in_dev->mc_list_lock) at: May 30 17:50:35 ltg01-fedora kernel: [] ip_mc_del_src+0x5e/0xd5 May 30 17:50:35 ltg01-fedora kernel: but the next lock to release is: May 30 17:50:35 ltg01-fedora kernel: (&im->lock){-...}, at: [] ip_mc_del_src+0x57/0xd5 May 30 17:50:35 ltg01-fedora kernel: May 30 17:50:35 ltg01-fedora kernel: other info that might help us debug this: May 30 17:50:35 ltg01-fedora kernel: 2 locks held by avahi-daemon/1878: May 30 17:50:35 ltg01-fedora kernel: #0: (rtnl_mutex){--..}, at: [] mutex_lock+0x1c/0x1f May 30 17:50:35 ltg01-fedora kernel: #1: (&in_dev->mc_list_lock){-.-?}, at: [] ip_mc_del_src+0x28/0xd5 May 30 17:50:35 ltg01-fedora kernel: May 30 17:50:35 ltg01-fedora kernel: stack backtrace: May 30 17:50:35 ltg01-fedora kernel: [] show_trace_log_lvl+0x4b/0xf4 May 30 17:50:35 ltg01-fedora kernel: [] show_trace+0xd/0x10 May 30 17:50:35 ltg01-fedora kernel: [] dump_stack+0x19/0x1b May 30 17:50:35 ltg01-fedora kernel: [] lockdep_release+0x18b/0x350 May 30 17:50:35 ltg01-fedora kernel: [] _read_unlock+0x16/0x4d May 30 17:50:35 ltg01-fedora kernel: [] ip_mc_del_src+0x5e/0xd5 May 30 17:50:35 ltg01-fedora kernel: [] ip_mc_leave_src+0x2c/0x6c May 30 17:50:35 ltg01-fedora kernel: [] ip_mc_leave_group+0x3d/0x97 May 30 17:50:35 ltg01-fedora kernel: [] ip_setsockopt+0x4d0/0x9a6 May 30 17:50:35 ltg01-fedora kernel: [] udp_setsockopt+0x1f/0x9c May 30 17:50:35 ltg01-fedora kernel: [] sock_common_setsockopt+0x13/0x18 May 30 17:50:35 ltg01-fedora kernel: [] sys_setsockopt+0x73/0xa4 May 30 17:50:35 ltg01-fedora kernel: [] sys_socketcall+0x148/0x186 May 30 17:50:35 ltg01-fedora kernel: [] sysenter_past_esp+0x56/0x8d Here is config http://www.stardust.webpages.pl/files/mm/2.6.17-rc5-mm1/mm-config Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/wiki/)