From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: BUG: dst underflow (again) Date: Fri, 05 Nov 2004 02:05:41 -0500 Message-ID: <418B2645.6080404@pobox.com> References: <4178AB0D.6060107@pobox.com> <20041022.155159.98771450.yoshfuji@linux-ipv6.org> <20041022075947.GA15795@xi.wantstofly.org> <1099577717.1039.155.camel@jzny.localdomain> <20041104221801.584c8f11.davem@davemloft.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------060008080907010202080502" Cc: buytenh@wantstofly.org, yoshfuji@linux-ipv6.org, netdev@oss.sgi.com Return-path: To: "David S. Miller" , hadi@cyberus.ca In-Reply-To: <20041104221801.584c8f11.davem@davemloft.net> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org This is a multi-part message in MIME format. --------------060008080907010202080502 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit David S. Miller wrote: > Jeff, could you similarly decode the ones that you seem to get? > That would be an incredibly useful datapoint. If you've provided > this already, my bad and please point me at where you posted that. I've compiled IPv6 into my router's kernel image, so next time I reboot, I should be able to get at symbol info out of the BUGs a bit more easily. > But let me ask, do you have any IPSEC policies in the kernel > when these BUGs trigger? If so, I'm pretty sure I know what > the problem may be. I know this question wasn't directed at me, but, I do always compile ipsec stuff into my kernel, in addition to netfilter. The relevant options are attached for the curious. Jeff P.S. Jamal-- I cannot disable netfilter for a period of time long enough to cause the BUGs to be produced, since that disables my NAT'ing. --------------060008080907010202080502 Content-Type: text/plain; name="config.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="config.txt" # CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_NETLINK_DEV=y CONFIG_UNIX=y CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set # CONFIG_IP_PNP is not set CONFIG_NET_IPIP=m CONFIG_NET_IPGRE=m # CONFIG_NET_IPGRE_BROADCAST is not set # CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set CONFIG_INET_AH=y CONFIG_INET_ESP=y CONFIG_INET_IPCOMP=y CONFIG_INET_TUNNEL=y # # IP: Virtual Server Configuration # # CONFIG_IP_VS is not set CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set # # IP: Netfilter Configuration # CONFIG_IP_NF_CONNTRACK=m # CONFIG_IP_NF_CT_ACCT is not set # CONFIG_IP_NF_CONNTRACK_MARK is not set # CONFIG_IP_NF_CT_PROTO_SCTP is not set CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m CONFIG_IP_NF_MATCH_IPRANGE=m CONFIG_IP_NF_MATCH_MAC=m CONFIG_IP_NF_MATCH_PKTTYPE=m CONFIG_IP_NF_MATCH_MARK=m CONFIG_IP_NF_MATCH_MULTIPORT=m CONFIG_IP_NF_MATCH_TOS=m CONFIG_IP_NF_MATCH_RECENT=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_DSCP=m CONFIG_IP_NF_MATCH_AH_ESP=m CONFIG_IP_NF_MATCH_LENGTH=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_MATCH_TCPMSS=m CONFIG_IP_NF_MATCH_HELPER=m CONFIG_IP_NF_MATCH_STATE=m CONFIG_IP_NF_MATCH_CONNTRACK=m CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m # CONFIG_IP_NF_MATCH_SCTP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_HASHLIMIT=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m # CONFIG_IP_NF_NAT_LOCAL is not set CONFIG_IP_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m CONFIG_IP_NF_RAW=m # CONFIG_IP_NF_TARGET_NOTRACK is not set CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_IP_NF_COMPAT_IPCHAINS is not set # CONFIG_IP_NF_COMPAT_IPFWADM is not set # # IPv6: Netfilter Configuration # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_LIMIT=m CONFIG_IP6_NF_MATCH_MAC=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_FRAG=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_MULTIPORT=m CONFIG_IP6_NF_MATCH_OWNER=m CONFIG_IP6_NF_MATCH_MARK=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_AHESP=m CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m CONFIG_IP6_NF_RAW=m CONFIG_XFRM=y CONFIG_XFRM_USER=y # # SCTP Configuration (EXPERIMENTAL) # CONFIG_IP_SCTP=m # CONFIG_SCTP_DBG_MSG is not set # CONFIG_SCTP_DBG_OBJCNT is not set # CONFIG_SCTP_HMAC_NONE is not set CONFIG_SCTP_HMAC_SHA1=y # CONFIG_SCTP_HMAC_MD5 is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set CONFIG_LLC=y CONFIG_LLC2=y # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y --------------060008080907010202080502--