https://bugzilla.novell.com/show_bug.cgi?id=647554
https://bugzilla.novell.com/show_bug.cgi?id=647554#c25
--- Comment #25 from Cristian Rodríguez 2010-12-11 18:12:15 UTC ---
Still present in .37-rc5, Now is happening barerly once a week
[88225.521218] kernel tried to execute NX-protected page - exploit attempt?
(uid: 60)
[88225.521321] BUG: unable to handle kernel paging request at ffff8801a6da39d0
[88225.521386] IP: [<ffff8801a6da39d0>] 0xffff8801a6da39d0
[88225.521453] PGD 1a04063 PUD bf774067 PMD 80000001a6c001e3
[88225.521521] Oops: 0011 [#1] SMP
[88225.521579] last sysfs file:
/sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map
[88225.521679] CPU 0
[88225.521685] 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_ECN 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_conntrack_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 ip6_tables nf_defrag_ipv6 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
nfnetlink iptable_filter ip_tables x_tables tun f71882fg coretemp edd
cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf
reiserfs loop kvm_intel kvm sg r8169 shpchp iTCO_wdt usb_storage uas
pci_hotplug i7core_edac i2c_i801 pcspkr iTCO_vendor_support edac_core wmi
button ext4 jbd2 crc16 linear uhci_hcd ehci_hcd usbcore dm_snapshot dm_mod fan
processor 3w_9xxx thermal thermal_sys
[88225.522999]
[88225.523046] Pid: 2783, comm: mysqld Not tainted 2.6.37-rc5-17-default #1 MSI
X58 Pro-E (MS-7522)/MS-7522
[88225.523148] RIP: 0010:[<ffff8801a6da39d0>] [<ffff8801a6da39d0>]
0xffff8801a6da39d0
[88225.523251] RSP: 0018:ffff880306eabed0 EFLAGS: 00010286
[88225.523305] RAX: ffff88016cef1c00 RBX: ffff88016cef1be0 RCX:
0000000000000001
[88225.523363] RDX: ffffffff8166f640 RSI: ffff8802f62ebd80 RDI:
ffff88016cef1be0
[88225.523422] RBP: ffff88016cef1c00 R08: 0000000000000000 R09:
0000000000000000
[88225.523479] R10: 0000000000e817ec R11: 0000000000000293 R12:
ffff88016cef1c10
[88225.523537] R13: ffff8803270d9880 R14: ffff88022735f300 R15:
ffff8802f62ebd90
[88225.523595] FS: 00007f2e67156710(0000) GS:ffff8800bf400000(0000)
knlGS:0000000000000000
[88225.523694] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[88225.523749] CR2: ffff8801a6da39d0 CR3: 0000000324fea000 CR4:
00000000000006f0
[88225.523806] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[88225.523864] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[88225.523922] Process mysqld (pid: 2783, threadinfo ffff880306eaa000, task
ffff8803006ac300)
[88225.524021] Stack:
[88225.524067] ffffffff813ae601 0000000000000008 ffff8802f62ebd80
0000000000000008
[88225.524858] ffffffff813ae682 ffff88016cef1c10 ffffffff81148b9e
0000000000000004
[88225.524965] ffff8802f62ebd80 ffff880325e374c0 0000000000000000
0000000000e81c60
[88225.525072] Call Trace:
[88225.525135] BUG: unable to handle kernel NULL pointer dereference at
0000000000000002
[88225.525238] IP: [<ffffffff81094418>] processCFI+0x88/0x690
[88225.525298] PGD 323ab0067 PUD 3240b8067 PMD 0
[88225.525357] Oops: 0000 [#2] SMP
[88225.525410] last sysfs file:
/sys/devices/system/cpu/cpu7/cache/index2/shared_cpu_map
[88225.525509] CPU 0
[88225.525515] 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_ECN 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_conntrack_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 ip6_tables nf_defrag_ipv6 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
nfnetlink iptable_filter ip_tables x_tables tun f71882fg coretemp edd
cpufreq_conservative cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf
reiserfs loop kvm_intel kvm sg r8169 shpchp iTCO_wdt usb_storage uas
pci_hotplug i7core_edac i2c_i801 pcspkr iTCO_vendor_support edac_core wmi
button ext4 jbd2 crc16 linear uhci_hcd ehci_hcd usbcore dm_snapshot dm_mod fan
processor 3w_9xxx thermal thermal_sys
[88225.526821]
[88225.526868] Pid: 2783, comm: mysqld Not tainted 2.6.37-rc5-17-default #1 MSI
X58 Pro-E (MS-7522)/MS-7522
[88225.526969] RIP: 0010:[<ffffffff81094418>] [<ffffffff81094418>]
processCFI+0x88/0x690
[88225.527072] RSP: 0018:ffff880306eab6e8 EFLAGS: 00010013
[88225.527125] RAX: 0000000000000002 RBX: ffff880306eab988 RCX:
ffff880306eab98c
[88225.527183] RDX: ffff880306eab98a RSI: ffff880306eab988 RDI:
0000000000000002
[88225.527240] RBP: ffff880306eab868 R08: ffff880306eab868 R09:
0000000000000000
[88225.527298] R10: 0000000000000000 R11: 000000000000000e R12:
0000000000000000
[88225.527355] R13: ffff880306eab728 R14: 0000000000000001 R15:
0000000000000002
[88225.527413] FS: 00007f2e67156710(0000) GS:ffff8800bf400000(0000)
knlGS:0000000000000000
[88225.527512] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[88225.527567] CR2: 0000000000000002 CR3: 0000000324fea000 CR4:
00000000000006f0
[88225.527625] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[88225.527682] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[88225.527740] Process mysqld (pid: 2783, threadinfo ffff880306eaa000, task
ffff8803006ac300)
[88225.527838] Stack:
[88225.527885] ffff880306eab8e0 0000000200000000 0000000000005e98
ffff8800bf40dcc0
[88225.527993] ffffffffffffffff ffff880306eab8a8 ffff880306eab98c
ffff880306eab98a
[88225.528099] 0000000000000002 ffff880306eab7c0 ffffffff8104ee08
0000000000000000
[88225.528206] Call Trace:
[88225.528261] [<ffffffff810943cd>] processCFI+0x3d/0x690
[88225.528318] [<ffffffff81094c73>] unwind+0xf3/0x10f0
[88225.528375] [<ffffffff81006da5>] dump_trace_unwind+0x65/0xf0
[88225.528433] [<ffffffff81006f94>] try_stack_unwind+0xe4/0x1f0
[88225.528491] [<ffffffff81005909>] dump_trace+0x69/0x2e0
[88225.528548] [<ffffffff81005c28>] show_stack_log_lvl+0xa8/0x1a0
[88225.528605] [<ffffffff81005e15>] show_registers+0xf5/0x270
[88225.528663] [<ffffffff814bc882>] __die+0xb2/0xf0
[88225.528721] [<ffffffff81031963>] no_context+0xd3/0x1b0
[88225.528779] [<ffffffff814bef3b>] do_page_fault+0x3eb/0x480
[88225.528838] [<ffffffff814bbb1f>] page_fault+0x1f/0x30
[88225.528896] [<ffff8801a6da39d0>] 0xffff8801a6da39d0
[88225.528952] DWARF2 unwinder stuck at 0xffff8801a6da39d0
[88225.529005]
[88225.529050] Leftover inexact backtrace:
[88225.529051]
[88225.529149] [<ffffffff813ae601>] ? sock_release+0x21/0x90
[88225.529205] [<ffffffff813ae682>] ? sock_close+0x12/0x30
[88225.529262] [<ffffffff81148b9e>] ? __fput+0xae/0x240
[88225.529316] [<ffffffff811453e9>] ? filp_close+0x59/0x80
[88225.529371] [<ffffffff8114549c>] ? sys_close+0x8c/0xe0
[88225.529428] [<ffffffff81002ecb>] ? system_call_fastpath+0x16/0x1b
[88225.529483] 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
[88225.529788] RIP [<ffffffff81094418>] processCFI+0x88/0x690
[88225.529845] RSP <ffff880306eab6e8>
[88225.529894] CR2: 0000000000000002
[88225.530203] ---[ end trace 9090358a79d8e439 ]---
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