root@firewall:~# ------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:887! invalid opcode: 0000 [#1] SMP last sysfs file: /class/net/lo/type Modules linked in: i2c_dev(U) i2c_core(U) iptable_raw(U) xt_comment(U) xt_policy(U) ipt_ULOG(U) ipt_TTL(U) ipt_ttl(U) ipt_TOS(U) ipt_tos(U) ipt_TCPMSS(U) ipt_SAME(U) ipt_REJECT(U) ipt_REDIRECT(U) ipt_recent(U) ipt_owner(U) ipt_NETMAP(U) ipt_MASQUERADE(U) ipt_LOG(U) ipt_iprange(U) ipt_hashlimit(U) ipt_ECN(U) ipt_ecn(U) ipt_DSCP(U) ipt_dscp(U) ipt_CLUSTERIP(U) ipt_ah(U) ipt_addrtype(U) ip_nat_tftp(U) ip_nat_snmp_basic(U) ip_nat_sip(U) ip_nat_pptp(U) ip_nat_irc(U) ip_nat_h323(U) ip_nat_ftp(U) ip_nat_amanda(U) ip_conntrack_tftp(U) ip_conntrack_sip(U) ip_conntrack_pptp(U) ip_conntrack_netbios_ns(U) ip_conntrack_irc(U) ip_conntrack_h323(U) ip_conntrack_ftp(U) ts_kmp(U) ip_conntrack_amanda(U) xt_tcpmss(U) xt_pkttype(U) xt_physdev(U) bridge(U) xt_NFQUEUE(U) xt_multiport(U) xt_MARK(U) xt_mark(U) xt_mac(U) xt_limit(U) xt_length(U) xt_helper(U) xt_dccp(U) xt_conntrack(U) xt_CONNMARK(U) xt_connmark(U) xt_CLASSIFY(U) xt_tcpudp(U) xt_state(U) xfrm4_mode_tunnel(U) esp4(U) iptable_nat(U) ip_nat(U) ip_conntrack(U) iptable_mangle(U) nfnetlink(U) iptable_filter(U) ip_tables(U) x_tables(U) tun(U) deflate(U) zlib_deflate(U) twofish(U) serpent(U) aes(U) blowfish(U) des(U) sha256(U) md5(U) crypto_null(U) af_key(U) xennet(U) ext3(U) jbd(U) xenblk(U) CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010293 (2.6.18-8.1.8.el5.0.1.0xen #1) EIP is at esp_input+0x2c1/0x2f8 [esp4] eax: 000005a0 ebx: c54e8180 ecx: 000005a8 edx: 00000018 esi: c0c94c80 edi: c550e820 ebp: c06fbe88 esp: c06fbe3c ds: 007b es: 007b ss: 0069 Process swapper (pid: 0, ti=c06fb000 task=c0653940 task.ti=c06c7000) Stack: c06fbe00 c06fbe3c c60c8600 00000010 c0c94c80 0000000c 000005b0 00000002 00000014 0000000e c06844d0 00000000 00000032 c05e6a9c c5560780 040e8180 c60c8600 00000000 00000002 00000000 c05e380f c06fbe9c c54e8180 80000000 Call Trace: [] xfrm_state_lookup+0x43/0x52 [] xfrm4_rcv_encap+0xf3/0x3a8 [] ip_local_deliver+0x159/0x205 [] ip_rcv+0x3ef/0x429 [] netif_receive_skb+0x2dd/0x355 [] netif_poll+0x8e5/0xa52 [xennet] [] net_rx_action+0x96/0x185 [] __do_softirq+0x5e/0xc3 [] do_softirq+0x56/0xae [] do_IRQ+0xa5/0xae [] evtchn_do_upcall+0x64/0x9b [] hypervisor_callback+0x3d/0x48 [] raw_safe_halt+0x8c/0xaf [] xen_idle+0x22/0x2e [] cpu_idle+0x91/0xab [] start_kernel+0x381/0x388 ======================= Code: ef 51 42 f7 eb 0f 89 43 60 03 83 a0 00 00 00 89 83 a4 00 00 00 8b 75 c4 8b 43 60 8b 56 6c 83 c2 08 29 d0 3b 43 64 89 43 60 73 08 <0f> 0b 77 03 4b 3b 17 c9 89 d0 03 83 a0 00 00 00 89 83 a0 00 00 EIP: [] esp_input+0x2c1/0x2f8 [esp4] SS:ESP 0069:c06fbe3c <0>Kernel panic - not syncing: Fatal exception in interrupt root@firewall:~# ------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:887! invalid opcode: 0000 [#1] SMP last sysfs file: /class/net/lo/type Modules linked in: xfrm4_mode_tunnel(U) esp4(U) i2c_dev(U) i2c_core(U) iptable_raw(U) xt_comment(U) xt_policy(U) ipt_ULOG(U) ipt_TTL(U) ipt_ttl(U) ipt_TOS(U) ipt_tos(U) ipt_TCPMSS(U) ipt_SAME(U) ipt_REJECT(U) ipt_REDIRECT(U) ipt_recent(U) ipt_owner(U) ipt_NETMAP(U) ipt_MASQUERADE(U) ipt_LOG(U) ipt_iprange(U) ipt_hashlimit(U) ipt_ECN(U) ipt_ecn(U) ipt_DSCP(U) ipt_dscp(U) ipt_CLUSTERIP(U) ipt_ah(U) ipt_addrtype(U) ip_nat_tftp(U) ip_nat_snmp_basic(U) ip_nat_sip(U) ip_nat_pptp(U) ip_nat_irc(U) ip_nat_h323(U) ip_nat_ftp(U) ip_nat_amanda(U) ip_conntrack_tftp(U) ip_conntrack_sip(U) ip_conntrack_pptp(U) ip_conntrack_netbios_ns(U) ip_conntrack_irc(U) ip_conntrack_h323(U) ip_conntrack_ftp(U) ts_kmp(U) ip_conntrack_amanda(U) xt_tcpmss(U) xt_pkttype(U) xt_physdev(U) bridge(U) xt_NFQUEUE(U) xt_multiport(U) xt_MARK(U) xt_mark(U) xt_mac(U) xt_limit(U) xt_length(U) xt_helper(U) xt_dccp(U) xt_conntrack(U) xt_CONNMARK(U) xt_connmark(U) xt_CLASSIFY(U) xt_tcpudp(U) xt_state(U) iptable_nat(U) ip_nat(U) ip_conntrack(U) iptable_mangle(U) nfnetlink(U) iptable_filter(U) ip_tables(U) x_tables(U) tun(U) deflate(U) zlib_deflate(U) twofish(U) serpent(U) aes(U) blowfish(U) des(U) sha256(U) md5(U) crypto_null(U) af_key(U) xennet(U) ext3(U) jbd(U) xenblk(U) CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010293 (2.6.18-8.1.8.el5.0.1.0xen #1) EIP is at esp_input+0x2c1/0x2f8 [esp4] eax: 000005a0 ebx: c01949c0 ecx: 000005a8 edx: 00000018 esi: c3fdb580 edi: c4919020 ebp: c06fbe88 esp: c06fbe3c ds: 007b es: 007b ss: 0069 Process swapper (pid: 0, ti=c06fb000 task=c0653940 task.ti=c06c7000) Stack: c06fbe00 c06fbe3c c0192e00 00000010 c3fdb580 0000000c 000005b0 00000002 00000014 0000000e c06844d0 00000000 00000032 c05e6a9c c4f3bcc0 040e49c0 c0192e00 00000000 00000002 00000000 c05e380f c06fbe9c c01949c0 80000000 Call Trace: [] xfrm_state_lookup+0x43/0x52 [] xfrm4_rcv_encap+0xf3/0x3a8 [] ip_local_deliver+0x159/0x205 [] ip_rcv+0x3ef/0x429 [] netif_receive_skb+0x2dd/0x355 [] netif_poll+0x8e5/0xa52 [xennet] [] net_rx_action+0x96/0x185 [] __do_softirq+0x5e/0xc3 [] do_softirq+0x56/0xae [] do_IRQ+0xa5/0xae [] evtchn_do_upcall+0x64/0x9b [] hypervisor_callback+0x3d/0x48 [] raw_safe_halt+0x8c/0xaf [] xen_idle+0x22/0x2e [] cpu_idle+0x91/0xab [] start_kernel+0x381/0x388 ======================= Code: ef 21 57 f7 eb 0f 89 43 60 03 83 a0 00 00 00 89 83 a4 00 00 00 8b 75 c4 8b 43 60 8b 56 6c 83 c2 08 29 d0 3b 43 64 89 43 60 73 08 <0f> 0b 77 03 4b 6b 02 c9 89 d0 03 83 a0 00 00 00 89 83 a0 00 00 EIP: [] esp_input+0x2c1/0x2f8 [esp4] SS:ESP 0069:c06fbe3c <0>Kernel panic - not syncing: Fatal exception in interrupt root@firewall:~# ------------[ cut here ]------------ kernel BUG at include/linux/skbuff.h:887! invalid opcode: 0000 [#1] SMP last sysfs file: /class/net/lo/type Modules linked in: xfrm4_mode_tunnel(U) esp4(U) i2c_dev(U) i2c_core(U) iptable_raw(U) xt_comment(U) xt_policy(U) ipt_ULOG(U) ipt_TTL(U) ipt_ttl(U) ipt_TOS(U) ipt_tos(U) ipt_TCPMSS(U) ipt_SAME(U) ipt_REJECT(U) ipt_REDIRECT(U) ipt_recent(U) ipt_owner(U) ipt_NETMAP(U) ipt_MASQUERADE(U) ipt_LOG(U) ipt_iprange(U) ipt_hashlimit(U) ipt_ECN(U) ipt_ecn(U) ipt_DSCP(U) ipt_dscp(U) ipt_CLUSTERIP(U) ipt_ah(U) ipt_addrtype(U) ip_nat_tftp(U) ip_nat_snmp_basic(U) ip_nat_sip(U) ip_nat_pptp(U) ip_nat_irc(U) ip_nat_h323(U) ip_nat_ftp(U) ip_nat_amanda(U) ip_conntrack_tftp(U) ip_conntrack_sip(U) ip_conntrack_pptp(U) ip_conntrack_netbios_ns(U) ip_conntrack_irc(U) ip_conntrack_h323(U) ip_conntrack_ftp(U) ts_kmp(U) ip_conntrack_amanda(U) xt_tcpmss(U) xt_pkttype(U) xt_physdev(U) bridge(U) xt_NFQUEUE(U) xt_multiport(U) xt_MARK(U) xt_mark(U) xt_mac(U) xt_limit(U) xt_length(U) xt_helper(U) xt_dccp(U) xt_conntrack(U) xt_CONNMARK(U) xt_connmark(U) xt_CLASSIFY(U) xt_tcpudp(U) xt_state(U) iptable_nat(U) ip_nat(U) ip_conntrack(U) iptable_mangle(U) nfnetlink(U) iptable_filter(U) ip_tables(U) x_tables(U) tun(U) deflate(U) zlib_deflate(U) twofish(U) serpent(U) aes(U) blowfish(U) des(U) sha256(U) md5(U) crypto_null(U) af_key(U) xennet(U) ext3(U) jbd(U) xenblk(U) CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010293 (2.6.18-8.1.8.el5.0.1.0xen #1) EIP is at esp_input+0x2c1/0x2f8 [esp4] eax: 000005a0 ebx: c13ad0c0 ecx: 000005a8 edx: 00000018 esi: c088b480 edi: c56d8020 ebp: c06fbe88 esp: c06fbe3c ds: 007b es: 007b ss: 0069 Process swapper (pid: 0, ti=c06fb000 task=c0653940 task.ti=c06c7000) Stack: c06fbe00 c06fbe3c c5804800 00000010 c088b480 0000000c 000005b0 00000002 00000014 0000000e c06844d0 00000000 00000032 c05e6a9c c4d05e40 040ed0c0 c5804800 00000000 00000002 00000000 c05e380f c06fbe9c c13ad0c0 80000000 Call Trace: [] xfrm_state_lookup+0x43/0x52 [] xfrm4_rcv_encap+0xf3/0x3a8 [] ip_local_deliver+0x159/0x205 [] ip_rcv+0x3ef/0x429 [] netif_receive_skb+0x2dd/0x355 [] netif_poll+0x8e5/0xa52 [xennet] [] net_rx_action+0x96/0x185 [] __do_softirq+0x5e/0xc3 [] do_softirq+0x56/0xae [] do_IRQ+0xa5/0xae [] evtchn_do_upcall+0x64/0x9b [] hypervisor_callback+0x3d/0x48 [] raw_safe_halt+0x8c/0xaf [] xen_idle+0x22/0x2e [] cpu_idle+0x91/0xab [] start_kernel+0x381/0x388 ======================= Code: ef 21 57 f7 eb 0f 89 43 60 03 83 a0 00 00 00 89 83 a4 00 00 00 8b 75 c4 8b 43 60 8b 56 6c 83 c2 08 29 d0 3b 43 64 89 43 60 73 08 <0f> 0b 77 03 4b 6b 02 c9 89 d0 03 83 a0 00 00 00 89 83 a0 00 00 EIP: [] esp_input+0x2c1/0x2f8 [esp4] SS:ESP 0069:c06fbe3c <0>Kernel panic - not syncing: Fatal exception in interrupt