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@Firefishy
Created May 15, 2013 00:17
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[18543.312588] BUG: unable to handle kernel NULL pointer dereference at 0000000000000021
[18543.320527] IP: [<ffffffff81632fda>] tcp_current_mss+0x2a/0x80
[18543.326425] PGD fc478e067 PUD fc478f067 PMD 0
[18543.330987] Oops: 0000 [#1] SMP
[18543.334300] Modules linked in: ipmi_devintf(F) ipmi_si(F) ipmi_msghandler(F) act_police(F) cls_basic(F) cls_flow(F) cls_fw(F) cls_u32(F) sch_tbf(F) sch_prio(F) sch_htb(F) sch_
hfsc(F) sch_ingress(F) sch_sfq(F) xt_LOG(F) xt_time(F) xt_connlimit(F) xt_realm(F) xt_addrtype(F) iptable_raw(F) xt_comment(F) xt_recent(F) xt_policy(F) xt_nat(F) ipt_ULOG(F) ipt
_REJECT(F) ipt_MASQUERADE(F) ipt_ECN(F) ipt_CLUSTERIP(F) ipt_ah(F) xt_set(F) ip_set(F) nf_nat_tftp(F) nf_nat_snmp_basic(F) nf_conntrack_snmp(F) nf_nat_sip(F) nf_nat_pptp(F) nf_na
t_proto_gre(F) nf_nat_irc(F) nf_nat_h323(F) nf_nat_ftp(F) nf_nat_amanda(F) ts_kmp(F) nf_conntrack_amanda(F) nf_conntrack_sane(F) nf_conntrack_tftp(F) nf_conntrack_sip(F) nf_connt
rack_proto_sctp(F) nf_conntrack_pptp(F) nf_conntrack_proto_gre(F) nf_conntrack_netlink(F) nf_conntrack_netbios_ns(F) nf_conntrack_broadcast(F) nf_conntrack_irc(F) nf_conntrack_h323(F) nf_conntrack_ftp(F) xt_TPROXY(F) nf_tproxy_core(F) nf_defrag_ipv6(F) xt_tcpmss(F) xt_pkttype(F) xt_physdev(F) xt_owner(F) xt_NFQUEUE(F) xt_NFLOG(F) nfnetlink_log(F) xt_multiport(F) xt_mark(F) xt_mac(F) xt_limit(F) xt_length(F) xt_iprange(F) xt_helper(F) xt_hashlimit(F) xt_DSCP(F) xt_dscp(F) xt_dccp(F) xt_conntrack(F) xt_connmark(F) xt_CLASSIFY(F) xt_AUDIT(F) xt_tcpudp(F) xt_state(F) iptable_nat(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_conntrack(F) iptable_mangle(F) nfnetlink(F) iptable_filter(F) ip_tables(F) x_tables(F) nfsv3(F) nfsd(F) nfs_acl(F) auth_rpcgss(F) nfs(F) fscache(F) lockd(F) sunrpc(F) kvm_amd(F) kvm(F) ghash_clmulni_intel(F) aesni_intel(F) sp5100_tco(F) w83627hf_wdt(F) ablk_helper(F) amd64_edac_mod(F) cryptd(F) edac_core(F) lrw(F) aes_x86_64(F) xfs(F) xts(F) psmouse(F) gf128mul(F) i2c_piix4(F) lp(F) edac_mce_amd(F) k10temp(F) fam15h_power(F) joydev(F) serio_raw(F) libcrc32c(F) parport(F) mac_hid(F) microcode(F) ses(F) enclosure(F) hid_generic(F) usbhid(F) hid(F) igb(F) dca(F) ptp(F) megaraid_sas(F) pps_core(F)
[18543.509227] CPU 4
[18543.511071] Pid: 14886, comm: postgres Tainted: GF 3.8.0-19-generic #30~precise1-Ubuntu Supermicro H8DGU/H8DGU
[18543.522363] RIP: 0010:[<ffffffff81632fda>] [<ffffffff81632fda>] tcp_current_mss+0x2a/0x80
[18543.530703] RSP: 0018:ffff880fc479bb38 EFLAGS: 00010282
[18543.536068] RAX: 0000000000000001 RBX: ffff880fc63b0700 RCX: 000000000000004a
[18543.543237] RDX: 0000000000000000 RSI: ffff880fc479bc4c RDI: ffff880fc7e8cd80
[18543.550449] RBP: ffff880fc479bb78 R08: 0000000000000000 R09: ffff880f8dbb0000
[18543.557671] R10: ffff880fdf810800 R11: 0000000000000246 R12: 00000000000005a8
[18543.564900] R13: ffff880fc479bc4c R14: 0000000000000000 R15: 0000000000000000
[18543.572125] FS: 00007f6d5a478740(0000) GS:ffff880fdfd00000(0000) knlGS:0000000000000000
[18543.580334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[18543.586137] CR2: 0000000000000021 CR3: 0000000fc478d000 CR4: 00000000000407e0
[18543.593364] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[18543.600595] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[18543.607826] Process postgres (pid: 14886, threadinfo ffff880fc479a000, task ffff880fc80f45c0)
[18543.616469] Stack:
[18543.618515] ffff880fc63b0bb4 0000000000000000 ffff880fc479bb88 ffffffff81184934
[18543.626077] ffff880fc479bb68 ffff880f85a84e00 ffff880fc479be70 ffff880fc63b0700
[18543.633653] ffff880fc479bba8 ffffffff8162265b ffff880fc479be70 ffff880fc63b0700
[18543.641225] Call Trace:
[18543.643716] [<ffffffff81184934>] ? kmem_cache_free+0x114/0x160
[18543.649702] [<ffffffff8162265b>] tcp_send_mss+0x2b/0x60
[18543.655096] [<ffffffff81624c8b>] tcp_sendmsg+0x17b/0xd80
[18543.660526] [<ffffffff816267b0>] ? tcp_recvmsg+0x380/0xb60
[18543.666158] [<ffffffff8164d8e1>] inet_sendmsg+0x61/0xb0
[18543.671556] [<ffffffff81312c77>] ? apparmor_socket_sendmsg+0x17/0x20
[18543.678088] [<ffffffff815c9762>] sock_sendmsg+0xd2/0xf0
[18543.683483] [<ffffffff815ccb6d>] sys_sendto+0x13d/0x190
[18543.688887] [<ffffffff8119b414>] ? generic_file_llseek+0x24/0x30
[18543.695125] [<ffffffffa01c8029>] ? xfs_file_llseek+0x29/0x70 [xfs]
[18543.701431] [<ffffffff8119af23>] ? vfs_llseek+0x33/0x40
[18543.706813] [<ffffffff8119b49e>] ? sys_lseek+0x7e/0x90
[18543.712135] [<ffffffff816fad5d>] system_call_fastpath+0x1a/0x1f
[18543.718220] Code: 00 66 66 66 66 90 55 48 89 e5 41 54 53 48 89 fb 48 83 ec 30 48 8b bf f8 00 00 00 44 8b a3 44 05 00 00 48 85 ff 74 1c 48 8b 47 20 <ff> 50 20 39 83 14 04 00 00 74 0d 89 c6 48 89 df e8 41 fe ff ff
[18543.738863] RIP [<ffffffff81632fda>] tcp_current_mss+0x2a/0x80
[18543.744851] RSP <ffff880fc479bb38>
[18543.748368] CR2: 0000000000000021
[18543.752113] ---[ end trace 82d04b55b0906461 ]---
[18544.701953] ghes_read_estatus: 9 callbacks suppressed
[18544.707111] [Firmware Warn]: GHES: Failed to read error status block!
[19354.068109] [Firmware Warn]: GHES: Failed to read error status block!
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