From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Fw: [Bug 15974] New: kernel panic when squid in bridge mode Date: Fri, 14 May 2010 08:24:26 -0700 Message-ID: <20100514082426.274be129@nehalam> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Bart De Schuymer , Patrick McHardy Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:54697 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752469Ab0ENPYr (ORCPT ); Fri, 14 May 2010 11:24:47 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Begin forwarded message: Date: Fri, 14 May 2010 08:52:07 GMT From: bugzilla-daemon@bugzilla.kernel.org To: shemminger@linux-foundation.org Subject: [Bug 15974] New: kernel panic when squid in bridge mode https://bugzilla.kernel.org/show_bug.cgi?id=15974 Summary: kernel panic when squid in bridge mode Product: Networking Version: 2.5 Kernel Version: 2.6.30.5 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: IPV4 AssignedTo: shemminger@linux-foundation.org ReportedBy: senthilkumaar2021@gmail.com Regression: No Hi we are using squid tproxy in bridge mode .The kernel version used is 2.6.30.5 once in 10-15 hours we are getting kernel panic message in he screen .We are passing traffic of 100Mbps through bridge.The iptables and ebtables are used for squid ptables -t mangle -N DIVERT iptables -t mangle -A DIVERT -j MARK --set-mark 1 iptables -t mangle -A DIVERT -j ACCEPT iptables -t mangle -A PREROUTING -p tcp -m socket -j DIVERT iptables -t mangle -A PREROUTING -p tcp --dport 80 -j TPROXY --tproxy-mark 0x1/0x1 --on-port 3129 ebtables -t broute -A BROUTING -i $CLIENT_IFACE -p ipv4 --ip-proto tcp --ip-dport 80 -j redirect --redirect-target DROP ebtables -t broute -A BROUTING -i $INET_IFACE -p ipv4 --ip-proto tcp --ip-sport 80 -j redirect --redirect-target DROP we have got kernel panic in kernel 2.6.28.5 also the error is ] ? nf_nat_fn+0x138/0x14e [iptable_nat] [] ? nf_nat_in+0x2f/0x6e [iptable_nat] [] ? br_nf_pre_routing_finish+0x0/0x2c4 [bridge] [] br_nf_pre_routing_finish+0x50/0x2c4 [bridge] [] ? br_nf_pre_routing_finish+0x0/0x2c4 [bridge] [] ? nf_hook_slow+0x68/0xc8 [] ? br_nf_pre_routing_finish+0x0/0x2c4 [bridge] [] br_nf_pre_routing+0x5a8/0x5c7 [bridge] [] nf_iterate+0x48/0x85 [] ? br_handle_frame_finish+0x0/0x154 [bridge] [] nf_hook_slow+0x68/0xc8 [] ? br_handle_frame_finish+0x0/0x154 [bridge] [] br_handle_frame+0x1b1/0x1db [bridge] [] netif_receive_skb+0x316/0x434 [] napi_gro_receive+0x6e/0x83 [] e1000_receive_skb+0x5c/0x65 [e1000e] [] e1000_clean_rx_irq+0x1e1/0x28f [e1000e] [] e1000_clean+0x99/0x24a [e1000e] [] ? _spin_unlock_irqrestore+0x2c/0x43 [] net_rx_action+0xb8/0x1b4 [] __do_softirq+0x99/0x152 [] call_softirq+0x1c/0x30 [] do_softirq+0x52/0xb9 [] irq_exit+0x53/0x8d [] do_IRQ+0x135/0x157 [] ret_from_intr+0x0/0x2e [] ? mwait_idle+0x9e/0xc7 [] ? mwait_idle+0x95/0xc7 [] ? atomic_notifier_call_chain+0x13/0x15 [] ? enter_idle+0x27/0x29 Please help me in fixing the issue -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. --