This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Tue May 21 02:18:37 2024 Received: from entropy.muc.muohio.edu (IDENT:root@entropy.muc.muohio.edu [134.53.213.10]) by herbie.ucs.indiana.edu (8.9.3/8.9.3) with ESMTP id IAA29096 for ; Thu, 5 Aug 1999 08:19:38 -0500 (EST) Received: from vger.rutgers.edu (vger.rutgers.edu [128.6.190.2]) by entropy.muc.muohio.edu (8.8.7/8.8.7) with ESMTP id JAA26115; Thu, 5 Aug 1999 09:15:45 -0400 Received: by vger.rutgers.edu via listexpand id ; Wed, 4 Aug 1999 23:13:45 -0400 Received: by vger.rutgers.edu id ; Wed, 4 Aug 1999 23:13:15 -0400 Received: from out1.ibm.net ([165.87.194.252]:3247 "EHLO out1.ibm.net") by vger.rutgers.edu with ESMTP id ; Wed, 4 Aug 1999 23:13:01 -0400 Received: from indranet.co.nz (andrewm@slip202-135-85-221.pe.nz.ibm.net [202.135.85.221]) by out1.ibm.net (8.8.5/8.6.9) with ESMTP id DAA35528 for ; Thu, 5 Aug 1999 03:12:54 GMT Message-Id: <37A90050.3C701095@indranet.co.nz> Date: Thu, 05 Aug 1999 15:09:04 +1200 From: Andrew McGregor Organization: IndraNet Technologies Ltd. X-Mailer: Mozilla 4.6 [en] (X11; I; Linux 2.2.10 i686) X-Accept-Language: en Mime-Version: 1.0 To: linux-kernel@vger.rutgers.edu Subject: 2.2.10 Alpha, CONFIG_FILTER, and localhost ping wierdness References: <19990322234939Z169491-221+1616@vger.rutgers.edu> Content-Type: text/plain; charset=iso-8859-1 Sender: owner-linux-kernel@vger.rutgers.edu Precedence: bulk X-Loop: majordomo@vger.rutgers.edu X-Orcpt: rfc822;linux-kernel-outgoing-dig Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by herbie.ucs.indiana.edu id IAA29096 I have been trying to set up a DHCP server on our Alpha, and somehow I created a situation where this happens: [andrewm@alpha andrewm]$ ping -c 1 localhost PING localhost (127.0.0.1): 56 data bytes 64 bytes from 127.0.0.1: icmp_seq=0 ttl=255 time=0.2 ms wrong data byte #8 should be 0x8 but was 0xe3 c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f 0 0 0 0 0 0 0 0 0 0 0 0 --- localhost ping statistics --- 1 packets transmitted, 1 packets received, 0% packet loss round-trip min/avg/max = 0.2/0.2/0.2 ms The invalid byte varies, apparently at random. I'd like to know what is going on, because other forms of localhost IP connection also fail, including DNS. System: Alpha LX164, 21164, 666MHz, RedHat 6.0, problem occurs in both 2.2.7 and 2.2.10. It does not occur if CONFIG_FILTER is turned off, but then DHCPD doesn't work. From autoconf.h: /* * Networking options */ #define CONFIG_PACKET 1 #define CONFIG_NETLINK 1 #define CONFIG_RTNETLINK 1 #undef CONFIG_NETLINK_DEV #undef CONFIG_FIREWALL #define CONFIG_FILTER 1 #define CONFIG_UNIX 1 #define CONFIG_INET 1 #define CONFIG_IP_MULTICAST 1 #define CONFIG_IP_ADVANCED_ROUTER 1 #define CONFIG_RTNETLINK 1 #define CONFIG_NETLINK 1 #define CONFIG_IP_MULTIPLE_TABLES 1 #define CONFIG_IP_ROUTE_MULTIPATH 1 #define CONFIG_IP_ROUTE_TOS 1 #define CONFIG_IP_ROUTE_VERBOSE 1 #define CONFIG_IP_ROUTE_LARGE_TABLES 1 #define CONFIG_IP_ROUTE_NAT 1 #undef CONFIG_IP_PNP #undef CONFIG_IP_ROUTER #undef CONFIG_NET_IPIP #define CONFIG_NET_IPIP_MODULE 1 #undef CONFIG_NET_IPGRE #define CONFIG_NET_IPGRE_MODULE 1 #undef CONFIG_NET_IPGRE_BROADCAST #define CONFIG_IP_MROUTE 1 #undef CONFIG_IP_PIMSM_V1 #undef CONFIG_IP_PIMSM_V2 #define CONFIG_IP_ALIAS 1 #undef CONFIG_ARPD #undef CONFIG_SYN_COOKIES -- Andrew McGregor IndraNet Technologies Ltd http://www.indranet-technologies.com/ :.˛mkabzwmb˛mbz_^nrzh&zvy杶ii