[Bug 647554] [kernel:HEAD] random memory corruption (nehalem)

https://bugzilla.novell.com/show_bug.cgi?id=647554 https://bugzilla.novell.com/show_bug.cgi?id=647554#c18 --- Comment #18 from Cristian Rodríguez <crrodriguez@opensuse.org> 2010-11-14 18:15:03 UTC --- Oct 28 20:32:32 eq6 kernel: [80548.574081] kernel tried to execute NX-protected page - exploit attempt? (uid: 30) Oct 28 20:32:32 eq6 kernel: [80548.574183] BUG: unable to handle kernel paging request at ffff880234501490 Oct 28 20:32:32 eq6 kernel: [80548.574245] IP: [<ffff880234501490>] 0xffff880234501490 Oct 28 20:32:32 eq6 kernel: [80548.574305] PGD 1a05063 PUD 1d067 PMD 80000002344001e3 Oct 28 20:32:32 eq6 kernel: [80548.574366] Oops: 0011 [#1] SMP Oct 28 20:32:32 eq6 kernel: [80548.574420] last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map Oct 28 20:32:32 eq6 kernel: [80548.574519] CPU 0 Oct 28 20:32:32 eq6 kernel: [80548.574526] Modules linked in: act_police cls_flow cls_fw cls_u32 sch_htb sch_hfsc sch_ingress sch_sfq xt_time xt_connlimit xt_realm iptable_raw xt_comment xt_recent xt_policy ipt_ULOG ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_E CN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_c onntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_tproxy_core xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY ipt_LOG xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle Oct 28 20:32:32 eq6 kernel: nfnetlink iptable_filter ip_tables x_tables tun f71882fg coretemp edd cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf reiserfs xfs exportfs loop kvm_intel sg r8169 i7core_edac kvm edac_core shpchp usb_storage i2c_i8 01 iTCO_wdt pci_hotplug iTCO_vendor_support wmi pcspkr button ext4 jbd2 crc16 linear uhci_hcd ehci_hcd usbcore dm_snapshot dm_mod fan processor 3w_9xxx thermal thermal_sys Oct 28 20:32:32 eq6 kernel: [80548.575831] Oct 28 20:32:32 eq6 kernel: [80548.575879] Pid: 29490, comm: httpd2-prefork Not tainted 2.6.36-87-default #1 MSI X58 Pro-E (MS-7522)/MS-7522 Oct 28 20:32:32 eq6 kernel: [80548.575982] RIP: 0010:[<ffff880234501490>] [<ffff880234501490>] 0xffff880234501490 Oct 28 20:32:32 eq6 kernel: [80548.576084] RSP: 0018:ffff880230bd1e00 EFLAGS: 00010282 Oct 28 20:32:32 eq6 kernel: [80548.576138] RAX: ffff8802161e1d80 RBX: ffff8802161e1d60 RCX: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.576196] RDX: ffffffff816698c0 RSI: ffff88032e14b900 RDI: ffff8802161e1d60 Oct 28 20:32:32 eq6 kernel: [80548.576253] RBP: ffff8802161e1d80 R08: 0000000000000000 R09: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.576311] R10: a8001d86a9000000 R11: 0000000000000000 R12: 0000000000000008 Oct 28 20:32:32 eq6 kernel: [80548.576368] R13: ffff8803320d8880 R14: ffff8802161d6c00 R15: ffff88032e14b910 Oct 28 20:32:32 eq6 kernel: [80548.576426] FS: 0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.576525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 20:32:32 eq6 kernel: [80548.576580] CR2: ffff880234501490 CR3: 0000000001a04000 CR4: 00000000000006f0 Oct 28 20:32:32 eq6 kernel: [80548.577320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.577378] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 28 20:32:32 eq6 kernel: [80548.577436] Process httpd2-prefork (pid: 29490, threadinfo ffff880230bd0000, task ffff88026aa4a840) Oct 28 20:32:32 eq6 kernel: [80548.577536] Stack: Oct 28 20:32:32 eq6 kernel: [80548.577583] ffffffff8139c841 ffff8802161e1d90 ffff88032e14b900 ffff8802161e1d90 Oct 28 20:32:32 eq6 kernel: [80548.577648] <0> ffffffff8139c8c2 0000000000000008 ffffffff81142061 0000000000000303 Oct 28 20:32:32 eq6 kernel: [80548.577757] <0> ffff88032e14b900 ffff88032f6bd980 0000000000000000 ffff88032f6bd990 Oct 28 20:32:32 eq6 kernel: [80548.577909] Call Trace: Oct 28 20:32:32 eq6 kernel: [80548.577971] BUG: unable to handle kernel NULL pointer dereference at 0000000000000002 Oct 28 20:32:32 eq6 kernel: [80548.578073] IP: [<ffffffff81091798>] processCFI+0x88/0x690 Oct 28 20:32:32 eq6 kernel: [80548.578133] PGD 0 Oct 28 20:32:32 eq6 kernel: [80548.578181] Oops: 0000 [#2] SMP Oct 28 20:32:32 eq6 kernel: [80548.578235] last sysfs file: /sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map Oct 28 20:32:32 eq6 kernel: [80548.578333] CPU 0 Oct 28 20:32:32 eq6 kernel: [80548.578339] Modules linked in: act_police cls_flow cls_fw cls_u32 sch_htb sch_hfsc sch_ingress sch_sfq xt_time xt_connlimit xt_realm iptable_raw xt_comment xt_recent xt_policy ipt_ULOG ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_E CN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_c onntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_tproxy_core xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY ipt_LOG xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle Oct 28 20:32:32 eq6 kernel: nfnetlink iptable_filter ip_tables x_tables tun f71882fg coretemp edd cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf reiserfs xfs exportfs loop kvm_intel sg r8169 i7core_edac kvm edac_core shpchp usb_storage i2c_i8 01 iTCO_wdt pci_hotplug iTCO_vendor_support wmi pcspkr button ext4 jbd2 crc16 linear uhci_hcd ehci_hcd usbcore dm_snapshot dm_mod fan processor 3w_9xxx thermal thermal_sys Oct 28 20:32:32 eq6 kernel: [80548.579640] Oct 28 20:32:32 eq6 kernel: [80548.579687] Pid: 29490, comm: httpd2-prefork Not tainted 2.6.36-87-default #1 MSI X58 Pro-E (MS-7522)/MS-7522 Oct 28 20:32:32 eq6 kernel: [80548.579789] RIP: 0010:[<ffffffff81091798>] [<ffffffff81091798>] processCFI+0x88/0x690 Oct 28 20:32:32 eq6 kernel: [80548.579892] RSP: 0018:ffff880230bd1718 EFLAGS: 00010013 Oct 28 20:32:32 eq6 kernel: [80548.579945] RAX: 0000000000000002 RBX: ffff880230bd19b8 RCX: ffff880230bd19bc Oct 28 20:32:32 eq6 kernel: [80548.580003] RDX: ffff880230bd19ba RSI: ffff880230bd19b8 RDI: 0000000000000002 Oct 28 20:32:32 eq6 kernel: [80548.580060] RBP: ffff880230bd1898 R08: ffff880230bd1898 R09: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.580117] R10: 0000000000000000 R11: 000000000000000f R12: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.580175] R13: ffff880230bd1758 R14: 0000000000000001 R15: 0000000000000002 Oct 28 20:32:32 eq6 kernel: [80548.580233] FS: 0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.580332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 20:32:32 eq6 kernel: [80548.580386] CR2: 0000000000000002 CR3: 0000000001a04000 CR4: 00000000000006f0 Oct 28 20:32:32 eq6 kernel: [80548.580444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.580501] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 28 20:32:32 eq6 kernel: [80548.580559] Process httpd2-prefork (pid: 29490, threadinfo ffff880230bd0000, task ffff88026aa4a840) Oct 28 20:32:32 eq6 kernel: [80548.580659] Stack: Oct 28 20:32:32 eq6 kernel: [80548.580705] 0000000000000000 ffff880001e0ee00 00000000ffffffff ffff880001e0ef60 Oct 28 20:32:32 eq6 kernel: [80548.580770] <0> ffffffff000134c0 ffff880230bd18d8 ffff880230bd19bc ffff880230bd19ba Oct 28 20:32:32 eq6 kernel: [80548.580879] <0> 0000000000000002 ffff880001e6ef70 0000000000000000 0000000000000000 Oct 28 20:32:32 eq6 kernel: [80548.581030] Call Trace: Oct 28 20:32:32 eq6 kernel: [80548.581085] [<ffffffff8109174d>] processCFI+0x3d/0x690 Oct 28 20:32:32 eq6 kernel: [80548.581142] [<ffffffff81091ff3>] unwind+0xf3/0x10f0 Oct 28 20:32:32 eq6 kernel: [80548.581199] [<ffffffff81006e35>] dump_trace_unwind+0x65/0xf0 Oct 28 20:32:32 eq6 kernel: [80548.581258] [<ffffffff81007024>] try_stack_unwind+0xe4/0x1f0 Oct 28 20:32:32 eq6 kernel: [80548.581316] [<ffffffff81005999>] dump_trace+0x69/0x2e0 Oct 28 20:32:32 eq6 kernel: [80548.581373] [<ffffffff81005cb8>] show_stack_log_lvl+0xa8/0x1a0 Oct 28 20:32:32 eq6 kernel: [80548.581430] [<ffffffff81005ea5>] show_registers+0xf5/0x270 Oct 28 20:32:32 eq6 kernel: [80548.581490] [<ffffffff81491dc2>] __die+0xb2/0xf0 Oct 28 20:32:32 eq6 kernel: [80548.581546] [<ffffffff81033cb3>] no_context+0xd3/0x1b0 Oct 28 20:32:32 eq6 kernel: [80548.581604] [<ffffffff8149105f>] page_fault+0x1f/0x30 Oct 28 20:32:32 eq6 kernel: [80548.581662] [<ffff880234501490>] 0xffff880234501490 Oct 28 20:32:32 eq6 kernel: [80548.581718] DWARF2 unwinder stuck at 0xffff880234501490 Oct 28 20:32:32 eq6 kernel: [80548.581771] Oct 28 20:32:32 eq6 kernel: [80548.581816] Leftover inexact backtrace: Oct 28 20:32:32 eq6 kernel: [80548.581817] Oct 28 20:32:32 eq6 kernel: [80548.581914] [<ffffffff8139c841>] ? sock_release+0x21/0x90 Oct 28 20:32:32 eq6 kernel: [80548.581970] [<ffffffff8139c8c2>] ? sock_close+0x12/0x30 Oct 28 20:32:32 eq6 kernel: [80548.582026] [<ffffffff81142061>] ? __fput+0xb1/0x240 Oct 28 20:32:32 eq6 kernel: [80548.582081] [<ffffffff8113e909>] ? filp_close+0x59/0x80 Oct 28 20:32:32 eq6 kernel: [80548.582136] [<ffffffff810587a6>] ? put_files_struct+0x76/0xf0 Oct 28 20:32:32 eq6 kernel: [80548.582192] [<ffffffff81058d3e>] ? do_exit+0x15e/0x3e0 Oct 28 20:32:32 eq6 kernel: [80548.582247] [<ffffffff81494250>] ? do_page_fault+0x230/0x3a0 Oct 28 20:32:32 eq6 kernel: [80548.582303] [<ffffffff81059161>] ? do_group_exit+0x51/0xc0 Oct 28 20:32:32 eq6 kernel: [80548.582358] [<ffffffff810591e2>] ? sys_exit_group+0x12/0x20 Oct 28 20:32:32 eq6 kernel: [80548.582415] [<ffffffff81002f3b>] ? system_call_fastpath+0x16/0x1b Oct 28 20:32:32 eq6 kernel: [80548.582470] Code: 05 00 00 48 8d 55 40 48 8d 4b 04 4c 8d 6c 24 40 4c 89 f8 48 89 54 24 28 48 8d 53 02 48 89 4c 24 30 48 89 54 24 38 0f 1f 44 00 00 <0f> b6 10 89 d1 c0 e9 06 80 f9 01 0f 84 37 01 00 00 73 75 48 8d Oct 28 20:32:32 eq6 kernel: [80548.582774] RIP [<ffffffff81091798>] processCFI+0x88/0x690 Oct 28 20:32:32 eq6 kernel: [80548.582831] RSP <ffff880230bd1718> Oct 28 20:32:32 eq6 kernel: [80548.582880] CR2: 0000000000000002 Oct 28 20:32:32 eq6 kernel: [80548.583189] ---[ end trace 2676a57ef92ef5db ]--- Oct 28 20:32:32 eq6 kernel: [80548.583272] Fixing recursive fault but reboot is needed! -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.