Sep 10 03:15:04 eridanos kernel: [27981.430032] BUG: unable to handle kernel paging request at ffff8801ff040000
Sep 10 03:15:04 eridanos kernel: [27981.430665] IP: [<ffffffff8113091e>] memcmp_pages+0x6e/0x90
Sep 10 03:15:04 eridanos kernel: [27981.431101] PGD 1002063 PUD f067 PMD 1000000ffcc0160
Sep 10 03:15:04 eridanos kernel: [27981.431648] Oops: 0000 [#1] SMP
Sep 10 03:15:04 eridanos kernel: [27981.432015] last sysfs file: /sys/devices/pci0000:00/0000:00:09.0/irq
Sep 10 03:15:04 eridanos kernel: [27981.432408] CPU 2
Sep 10 03:15:04 eridanos kernel: [27981.432620] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables kvm_amd kvm bridge stp fbcon tileblit font bitblit softcursor vga16fb vgastate amd64_edac_mod shpchp psmouse serio_raw edac_core k8temp edac_mce_amd i2c_nforce2 lp parport usbhid hid dm_raid45 xor tg3 pata_amd sata_nv forcedeth
Sep 10 03:15:04 eridanos kernel: [27981.437992] Pid: 54, comm: ksmd Not tainted 2.6.32-24-server #42-Ubuntu Sun Fire X2200 M2                  
Sep 10 03:15:04 eridanos kernel: [27981.438612] RIP: 0010:[<ffffffff8113091e>]  [<ffffffff8113091e>] memcmp_pages+0x6e/0x90
Sep 10 03:15:04 eridanos kernel: [27981.439198] RSP: 0018:ffff88011adbbdb0  EFLAGS: 00010286
Sep 10 03:15:04 eridanos kernel: [27981.439467] RAX: 00000001f4db9000 RBX: ffffea0006d90078 RCX: 0000000000001000
Sep 10 03:15:04 eridanos kernel: [27981.439467] RDX: ffff88011adba000 RSI: ffff8801f4db9000 RDI: ffff8801ff040000
Sep 10 03:15:04 eridanos kernel: [27981.439467] RBP: ffff88011adbbdb0 R08: 6db6db6db6db6db7 R09: 0000160000000000
Sep 10 03:15:04 eridanos kernel: [27981.439467] R10: ffffea0006fc8e00 R11: 0000000000000000 R12: ffff88011adbbe10
Sep 10 03:15:04 eridanos kernel: [27981.439467] R13: ffff88021a3709b0 R14: ffff8802029c79c0 R15: ffff8801f829f680
Sep 10 03:15:04 eridanos kernel: [27981.439467] FS:  00007f88f6b1d760(0000) GS:ffff880123c00000(0000) knlGS:0000000000000000
Sep 10 03:15:04 eridanos kernel: [27981.439467] CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Sep 10 03:15:04 eridanos kernel: [27981.439467] CR2: ffff8801ff040000 CR3: 0000000202b55000 CR4: 00000000000006e0
Sep 10 03:15:04 eridanos kernel: [27981.445706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Sep 10 03:15:04 eridanos kernel: [27981.445706] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Sep 10 03:15:04 eridanos kernel: [27981.445706] Process ksmd (pid: 54, threadinfo ffff88011adba000, task ffff88011adb16f0)
Sep 10 03:15:04 eridanos kernel: [27981.445706] Stack:
Sep 10 03:15:04 eridanos kernel: [27981.445706]  ffff88011adbbe00 ffffffff81130c35 ffff88011adbbe00 ffff88021a3709a8
Sep 10 03:15:04 eridanos kernel: [27981.445706] <0> ffff88011adbbdf0 ffff8801f829f680 ffffea0006d90078 0000000000000000
Sep 10 03:15:04 eridanos kernel: [27981.445706] <0> ffff88011adbbe10 ffff88011ba716f0 ffff88011adbbe40 ffffffff811310c6
Sep 10 03:15:04 eridanos kernel: [27981.445706] Call Trace:
Sep 10 03:15:04 eridanos kernel: [27981.445706]  [<ffffffff81130c35>] unstable_tree_search_insert+0x65/0x120
Sep 10 03:15:04 eridanos kernel: [27981.661368]  [<ffffffff811310c6>] cmp_and_merge_page+0x116/0x1f0
Sep 10 03:15:04 eridanos kernel: [27981.672681]  [<ffffffff811311d0>] ksm_do_scan+0x30/0xb0
Sep 10 03:15:04 eridanos kernel: [27981.680050]  [<ffffffff811312c2>] ksm_scan_thread+0x72/0x160
Sep 10 03:15:04 eridanos kernel: [27981.704891]  [<ffffffff81085090>] ? autoremove_wake_function+0x0/0x40
Sep 10 03:15:04 eridanos kernel: [27981.720025]  [<ffffffff81131250>] ? ksm_scan_thread+0x0/0x160
Sep 10 03:15:04 eridanos kernel: [27981.733382]  [<ffffffff81084d16>] kthread+0x96/0xa0
Sep 10 03:15:04 eridanos kernel: [27981.744587]  [<ffffffff810141ea>] child_rip+0xa/0x20
Sep 10 03:15:04 eridanos kernel: [27981.762082]  [<ffffffff81084c80>] ? kthread+0x0/0xa0
Sep 10 03:15:04 eridanos kernel: [27981.770038]  [<ffffffff810141e0>] ? child_rip+0x0/0x20
Sep 10 03:15:04 eridanos kernel: [27981.780025] Code: 8d 04 0f 4b 8d 3c 0a 48 c1 f8 03 48 c1 ff 03 49 0f af c0 49 0f af f8 48 c1 e0 0c 48 8d 34 08 48 c1 e7 0c 48 01 cf b9 00 10 00 00 <f3> a6 0f 97 c0 0f 92 c1 28 c8 0f be c0 83 6a 1c 01 83 6a 1c 01
Sep 10 03:15:04 eridanos kernel: [27981.830022] RIP  [<ffffffff8113091e>] memcmp_pages+0x6e/0x90
Sep 10 03:15:04 eridanos kernel: [27981.840025]  RSP <ffff88011adbbdb0>
Sep 10 03:15:04 eridanos kernel: [27981.860024] CR2: ffff8801ff040000
Sep 10 03:15:04 eridanos kernel: [27981.886833] ---[ end trace 516c05170132dd69 ]---
Sep 10 03:15:04 eridanos kernel: [27981.900049] note: ksmd[54] exited with preempt_count 2