BUG: unable to handle kernel paging request at ffffc90004177000
IP: [<ffffffff813682fa>] memmove+0x4a/0x1a0
PGD 11b01f067 PUD 11b020067 PMD c2869067 PTE 0
Oops: 0002 [#8] SMP 
Modules linked in: pppoe pppox nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_via rfcomm bnep bluetooth snd_hda_intel snd_hda_codec snd_hwdep ppdev snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event kvm_amd snd_rawmidi kvm radeon snd_seq ttm snd_seq_device snd_timer drm_kms_helper psmouse serio_raw drm k10temp edac_core joydev edac_mce_amd i2c_algo_bit snd soundcore i2c_nforce2 parport_pc lp parport mac_hid hid_generic usbhid hid pata_acpi usb_storage sata_nv forcedeth pata_amd
CPU: 0 PID: 8989 Comm: gameoverlayui Tainted: G      D      3.13.0-20-generic #42-Ubuntu
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./N68-GE3 UCC, BIOS P1.30 03/07/2011
task: ffff88008f8517f0 ti: ffff8800907ec000 task.ti: ffff8800907ec000
RIP: 0010:[<ffffffff813682fa>]  [<ffffffff813682fa>] memmove+0x4a/0x1a0
RSP: 0000:ffff8800907eda60  EFLAGS: 00010202
RAX: ffffc90004177000 RBX: ffffc9000417705a RCX: ffffc90004177000
RDX: 000000000000001a RSI: ffffc90004176fc6 RDI: ffffc90004177000
RBP: ffff8800907edad0 R08: 74732f32335f3231 R09: 75746e7562752f6d
R10: 616574732e2f676e R11: 696b2f656d6f682f R12: 00000000ffffffa6
R13: 000000000000005a R14: ffffc90004171b18 R15: ffff8800b1bcff00
FS:  00007f140e221740(0000) GS:ffff88011fc00000(0063) knlGS:00000000f757b940
CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
CR2: ffffc90004177000 CR3: 000000005e8cc000 CR4: 00000000000007f0
Stack:
 ffffffff81212d5e 00006000907eda80 ffffc90004171fd4 ffff8800907edb48
 ffff88008f8517f0 0000000000000fd4 ffff880000000fd4 ffffc90004171000
 ffff8800000000eb ffff88005ebd2b80 ffff88008f8517f0 0000000000000000
Call Trace:
 [<ffffffff81212d5e>] ? fill_note_info.isra.7+0x68e/0x890
 [<ffffffff81213020>] elf_core_dump+0xc0/0x7c0
 [<ffffffff81716b79>] ? schedule+0x29/0x70
 [<ffffffff81715dc9>] ? schedule_timeout+0x239/0x2d0
 [<ffffffff81097448>] ? finish_task_switch+0x128/0x170
 [<ffffffff81217821>] do_coredump+0xb41/0xe90
 [<ffffffff81078dec>] ? force_sig_info+0xcc/0xe0
 [<ffffffff8107a037>] get_signal_to_deliver+0x1c7/0x6f0
 [<ffffffff81013448>] do_signal+0x48/0x960
 [<ffffffff8111128c>] ? acct_account_cputime+0x1c/0x20
 [<ffffffff8109d71b>] ? account_user_time+0x8b/0xa0
 [<ffffffff8109dd34>] ? vtime_account_user+0x54/0x60
 [<ffffffff81013dc9>] do_notify_resume+0x69/0xb0
 [<ffffffff8171acfc>] retint_signal+0x48/0x8c
Code: 00 00 48 81 fa a8 02 00 00 72 05 40 38 fe 74 41 48 83 ea 20 48 83 ea 20 4c 8b 1e 4c 8b 56 08 4c 8b 4e 10 4c 8b 46 18 48 8d 76 20 <4c> 89 1f 4c 89 57 08 4c 89 4f 10 4c 89 47 18 48 8d 7f 20 73 d4 
RIP  [<ffffffff813682fa>] memmove+0x4a/0x1a0
 RSP <ffff8800907eda60>
CR2: ffffc90004177000
---[ end trace c164de047fed1891 ]---