From mboxrd@z Thu Jan 1 00:00:00 1970 From: Denys Fedoryshchenko Subject: Re: Bug, kernel panic, NULL dereference , =?UTF-8?Q?cleanup=5Fonc?= =?UTF-8?Q?e=20/=20icmp=5Froute=5Flookup=2Eclone=2E=31=39=2Eclone=20/=20na?= =?UTF-8?Q?t=20=2C=20=32=2E=36=2E=33=39-rc=37-git=31=31?= Date: Wed, 18 May 2011 12:27:25 +0300 Message-ID: <41a1892fed59b411bb08d3ecb0d8cda5@visp.net.lb> References: <54ec5cd14e5e5c76aa06c2e6899299ce@visp.net.lb> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit To: Return-path: Received: from rev-153-13.globalproof.net ([194.146.153.13]:55416 "EHLO hosting.visp.net.lb" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1754865Ab1ERJ12 (ORCPT ); Wed, 18 May 2011 05:27:28 -0400 In-Reply-To: <54ec5cd14e5e5c76aa06c2e6899299ce@visp.net.lb> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 18 May 2011 01:16:29 +0300, Denys Fedoryshchenko wrote: > Just got recently. 32Bit, PPPoE NAS, shapers, firewall, NAT > Kernel i mention in subject, 2.6.39-rc7-git11 > If required i can give more information > > sharanal (sorry for ugly name) is libpcap based traffic analyser, > sure userspace > Here is some info, i hope it will be a little useful (gdb) l *(cleanup_once + 0x49) 0xc02e85cc is in cleanup_once (include/linux/list.h:88). 83 * This is only for internal list manipulation where we know 84 * the prev/next entries already! 85 */ 86 static inline void __list_del(struct list_head * prev, struct list_head * next) 87 { 88 next->prev = prev; 89 prev->next = next; 90 } 91 92 /** (gdb) l *(inet_getpeer + 0x2ab) 0xc02e8ae8 is in inet_getpeer (net/ipv4/inetpeer.c:530). 525 if (base->total >= inet_peer_threshold) 526 /* Remove one less-recently-used entry. */ 527 cleanup_once(0, stack); 528 529 return p; 530 } 531 532 static int compute_total(void) 533 { 534 return v4_peers.total + v6_peers.total;