https://bugzilla.novell.com/show_bug.cgi?id=647554
https://bugzilla.novell.com/show_bug.cgi?id=647554#c18
--- Comment #18 from Cristian Rodríguez 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!
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