[   30.966500] vboxvfs: Successfully loaded version 3.1.4 (interface 0x00010004)
[   33.660557] Linux agpgart interface v0.103
[   33.748202] [drm] Initialized drm 1.1.0 20060810
[   33.752452] pci 0000:00:02.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11
[   33.760143] [drm] Initialized vboxvideo 1.0.0 20090303 for 0000:00:02.0 on minor 0
[   33.762142] BUG: unable to handle kernel paging request at 21b0001c
[   33.762147] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   33.762163] *pde = 00000000 
[   33.762166] Oops: 0000 [#1] SMP 
[   33.762168] last sysfs file: /sys/devices/pci0000:00/0000:00:06.0/usb2/2-0:1.0/bInterfaceClass
[   33.762171] Modules linked in: vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   33.762191] 
[   33.762201] Pid: 700, comm: Xorg Not tainted (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   33.762203] EIP: 0060:[<f96d059f>] EFLAGS: 00013202 CPU: 0
[   33.762210] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   33.762212] EAX: 00000080 EBX: 21b00000 ECX: c0106407 EDX: 00000000
[   33.762214] ESI: f80fe150 EDI: f4ff5a80 EBP: f4fc1f50 ESP: f4fc1e80
[   33.762215]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   33.762218] Process Xorg (pid: 700, ti=f4fc0000 task=f4cb59b0 task.ti=f4fc0000)
[   33.762219] Stack:
[   33.762220]  00000001 f6ee67a8 f4d4ed68 f4fc1eac c01c75a2 c1749704 00000003 f6ee685c
[   33.762225] <0> f6ee67a8 f4d4ed68 c0106407 f4fc1eec c01c96eb f4cefe80 f4fc1ecc f4fc1f64
[   33.762229] <0> c0205154 02d4ed68 f6ee6858 c1749700 f4fc1ee0 c01ff5d5 c1749700 00000000
[   33.762234] Call Trace:
[   33.762263]  [<c01c75a2>] ? find_get_page+0x22/0xa0
[   33.762267]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   33.762269]  [<c01c96eb>] ? filemap_fault+0xbb/0x410
[   33.762280]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   33.762283]  [<c01ff5d5>] ? mem_cgroup_update_mapped_file_stat+0x35/0x90
[   33.762286]  [<c01c7936>] ? unlock_page+0x46/0x50
[   33.762290]  [<c01e2210>] ? __do_fault+0x3a0/0x490
[   33.762294]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   33.762297]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   33.762299]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   33.762310]  [<c05a01e2>] ? do_page_fault+0x152/0x380
[   33.762313]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   33.762316]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   33.762318]  [<c01033ec>] ? syscall_call+0x7/0xb
[   33.762321]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   33.762324]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   33.762325] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   33.762348] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4fc1e80
[   33.762356] CR2: 0000000021b0001c
[   33.762358] ---[ end trace 90dd49900af999eb ]---
[   35.836106] eth0: no IPv6 routers present
[   37.521840] BUG: unable to handle kernel paging request at 21b0001c
[   37.521846] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   37.521863] *pde = 00000000 
[   37.521865] Oops: 0000 [#2] SMP 
[   37.521867] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC/online
[   37.521871] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   37.521891] 
[   37.521909] Pid: 848, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   37.521917] EIP: 0060:[<f96d059f>] EFLAGS: 00013246 CPU: 0
[   37.521924] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   37.521926] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   37.521928] ESI: f80fe150 EDI: f57ced00 EBP: f4fc1f50 ESP: f4fc1e80
[   37.521930]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   37.521932] Process Xorg (pid: 848, ti=f4fc0000 task=f4cb59b0 task.ti=f4fc0000)
[   37.521933] Stack:
[   37.521934]  00000001 f4fc1f50 00000000 00004dd7 f4fc1ecc f4fc1f50 f4fc1ecc f4fc1ebc
[   37.521944] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f57a2480 f4fc1ecc f4fc1f64
[   37.521949] <0> c0205154 00004dd7 00000000 c1749720 f4fc1f5c 00000000 00000001 ffffffff
[   37.521953] Call Trace:
[   37.521985]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   37.521990]  [<c0246400>] ? dqget+0x150/0x2f0
[   37.521994]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   37.521998]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   37.522002]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   37.522005]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   37.522008]  [<c0246400>] ? dqget+0x150/0x2f0
[   37.522011]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   37.522014]  [<c0205090>] ? do_sync_write+0x0/0x100
[   37.522016]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   37.522019]  [<c0246400>] ? dqget+0x150/0x2f0
[   37.522022]  [<c01033ec>] ? syscall_call+0x7/0xb
[   37.522024]  [<c0246400>] ? dqget+0x150/0x2f0
[   37.522027]  [<c0246400>] ? dqget+0x150/0x2f0
[   37.522029] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   37.522051] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4fc1e80
[   37.522060] CR2: 0000000021b0001c
[   37.522062] ---[ end trace 90dd49900af999ec ]---
[   39.296598] BUG: unable to handle kernel paging request at 21b0001c
[   39.296604] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   39.296623] *pde = 00000000 
[   39.296625] Oops: 0000 [#3] SMP 
[   39.296628] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   39.296630] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   39.296651] 
[   39.296654] Pid: 916, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   39.296656] EIP: 0060:[<f96d059f>] EFLAGS: 00013202 CPU: 0
[   39.296663] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   39.296665] EAX: 00000080 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   39.296667] ESI: f80fe150 EDI: f6823480 EBP: f4fc1f50 ESP: f4fc1e80
[   39.296669]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   39.296671] Process Xorg (pid: 916, ti=f4fc0000 task=f4c1b340 task.ti=f4fc0000)
[   39.296672] Stack:
[   39.296673]  00000001 f4fc1f50 00000000 00004dd7 f4fc1ecc f4fc1f50 f4fc1ecc f4fc1ebc
[   39.296678] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f4d6fa80 f4fc1ecc f4fc1f64
[   39.296682] <0> c0205154 00004dd7 00000000 c1749720 f4fc1f5c 00000000 00000001 ffffffff
[   39.296687] Call Trace:
[   39.296693]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   39.296697]  [<c0246400>] ? dqget+0x150/0x2f0
[   39.296702]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   39.296705]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   39.296710]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   39.296713]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   39.296716]  [<c0246400>] ? dqget+0x150/0x2f0
[   39.296719]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   39.296721]  [<c0205090>] ? do_sync_write+0x0/0x100
[   39.296737]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   39.296739]  [<c0246400>] ? dqget+0x150/0x2f0
[   39.296742]  [<c01033ec>] ? syscall_call+0x7/0xb
[   39.296745]  [<c0246400>] ? dqget+0x150/0x2f0
[   39.296747]  [<c0246400>] ? dqget+0x150/0x2f0
[   39.296749] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   39.296772] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4fc1e80
[   39.296780] CR2: 0000000021b0001c
[   39.296783] ---[ end trace 90dd49900af999ed ]---
[   41.392852] BUG: unable to handle kernel paging request at 21b0001c
[   41.392859] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   41.392875] *pde = 00000000 
[   41.392877] Oops: 0000 [#4] SMP 
[   41.392879] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   41.392883] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   41.392903] 
[   41.392906] Pid: 921, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   41.392908] EIP: 0060:[<f96d059f>] EFLAGS: 00013246 CPU: 0
[   41.392915] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   41.392917] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   41.392919] ESI: f80fe150 EDI: f4fdb900 EBP: f4ffbf50 ESP: f4ffbe80
[   41.392921]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   41.392923] Process Xorg (pid: 921, ti=f4ffa000 task=f4802670 task.ti=f4ffa000)
[   41.392924] Stack:
[   41.392925]  00000001 f4ffbf50 00000000 00004dd7 f4ffbecc f4ffbf50 f4ffbecc f4ffbebc
[   41.392930] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f681a900 f4ffbecc f4ffbf64
[   41.392935] <0> c0205154 00004dd7 00000000 c1749720 f4ffbf5c 00000000 00000001 ffffffff
[   41.392939] Call Trace:
[   41.392945]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   41.392949]  [<c0246400>] ? dqget+0x150/0x2f0
[   41.392953]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   41.392957]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   41.392961]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   41.392965]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   41.392968]  [<c0246400>] ? dqget+0x150/0x2f0
[   41.392970]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   41.392973]  [<c0205090>] ? do_sync_write+0x0/0x100
[   41.392976]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   41.392978]  [<c0246400>] ? dqget+0x150/0x2f0
[   41.392981]  [<c01033ec>] ? syscall_call+0x7/0xb
[   41.392984]  [<c0246400>] ? dqget+0x150/0x2f0
[   41.392986]  [<c0246400>] ? dqget+0x150/0x2f0
[   41.392988] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   41.393010] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4ffbe80
[   41.393018] CR2: 0000000021b0001c
[   41.393021] ---[ end trace 90dd49900af999ee ]---
[   43.154713] BUG: unable to handle kernel paging request at 21b0001c
[   43.154720] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   43.154736] *pde = 00000000 
[   43.154739] Oops: 0000 [#5] SMP 
[   43.154741] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   43.154744] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   43.154772] 
[   43.154775] Pid: 928, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   43.154778] EIP: 0060:[<f96d059f>] EFLAGS: 00013246 CPU: 0
[   43.154784] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   43.154786] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   43.154788] ESI: f80fe150 EDI: f4d3db00 EBP: f68f9f50 ESP: f68f9e80
[   43.154790]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   43.154792] Process Xorg (pid: 928, ti=f68f8000 task=f4c559b0 task.ti=f68f8000)
[   43.154794] Stack:
[   43.154795]  00000001 f68f9f50 00000000 00004dd7 f68f9ecc f68f9f50 f68f9ecc f68f9ebc
[   43.154799] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f6839a80 f68f9ecc f68f9f64
[   43.154804] <0> c0205154 00004dd7 00000000 c1749720 f68f9f5c 00000000 00000001 ffffffff
[   43.154809] Call Trace:
[   43.154815]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   43.154820]  [<c0246400>] ? dqget+0x150/0x2f0
[   43.154824]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   43.154828]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   43.154832]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   43.154835]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   43.154838]  [<c0246400>] ? dqget+0x150/0x2f0
[   43.154841]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   43.154844]  [<c0205090>] ? do_sync_write+0x0/0x100
[   43.154874]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   43.154877]  [<c0246400>] ? dqget+0x150/0x2f0
[   43.154880]  [<c01033ec>] ? syscall_call+0x7/0xb
[   43.154882]  [<c0246400>] ? dqget+0x150/0x2f0
[   43.154885]  [<c0246400>] ? dqget+0x150/0x2f0
[   43.154886] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   43.154909] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f68f9e80
[   43.154917] CR2: 0000000021b0001c
[   43.154920] ---[ end trace 90dd49900af999ef ]---
[   44.912022] BUG: unable to handle kernel paging request at 21b0001c
[   44.912055] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   44.912072] *pde = 00000000 
[   44.912074] Oops: 0000 [#6] SMP 
[   44.912077] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   44.912080] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   44.912100] 
[   44.912104] Pid: 933, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   44.912106] EIP: 0060:[<f96d059f>] EFLAGS: 00013246 CPU: 0
[   44.912112] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   44.912114] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   44.912116] ESI: f80fe150 EDI: f57a2200 EBP: f4fc1f50 ESP: f4fc1e80
[   44.912118]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   44.912120] Process Xorg (pid: 933, ti=f4fc0000 task=f4c50000 task.ti=f4fc0000)
[   44.912121] Stack:
[   44.912123]  00000001 f4fc1f50 00000000 00004dd7 f4fc1ecc f4fc1f50 f4fc1ecc f4fc1ebc
[   44.912127] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f4d82c00 f4fc1ecc f4fc1f64
[   44.912132] <0> c0205154 00004dd7 00000000 c1749720 f4fc1f5c 00000000 00000001 ffffffff
[   44.912137] Call Trace:
[   44.912143]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   44.912148]  [<c0246400>] ? dqget+0x150/0x2f0
[   44.912152]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   44.912155]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   44.912159]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   44.912163]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   44.912174]  [<c0246400>] ? dqget+0x150/0x2f0
[   44.912176]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   44.912179]  [<c0205090>] ? do_sync_write+0x0/0x100
[   44.912182]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   44.912184]  [<c0246400>] ? dqget+0x150/0x2f0
[   44.912187]  [<c01033ec>] ? syscall_call+0x7/0xb
[   44.912190]  [<c0246400>] ? dqget+0x150/0x2f0
[   44.912192]  [<c0246400>] ? dqget+0x150/0x2f0
[   44.912194] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   44.912216] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4fc1e80
[   44.912225] CR2: 0000000021b0001c
[   44.912280] ---[ end trace 90dd49900af999f0 ]---
[   46.628028] BUG: unable to handle kernel paging request at 21b0001c
[   46.628110] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   46.628257] *pde = 00000000 
[   46.628257] Oops: 0000 [#7] SMP 
[   46.628257] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   46.628257] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   46.628257] 
[   46.628257] Pid: 938, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   46.628257] EIP: 0060:[<f96d059f>] EFLAGS: 00013202 CPU: 0
[   46.628257] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   46.628257] EAX: 00000080 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   46.628257] ESI: f80fe150 EDI: f5783780 EBP: f4ffbf50 ESP: f4ffbe80
[   46.628257]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   46.628257] Process Xorg (pid: 938, ti=f4ffa000 task=f4c54010 task.ti=f4ffa000)
[   46.628257] Stack:
[   46.628257]  00000001 f4ffbf50 00000000 00004dd7 f4ffbecc f4ffbf50 f4ffbecc f4ffbebc
[   46.628257] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f6823d00 f4ffbecc f4ffbf64
[   46.628257] <0> c0205154 00004dd7 00000000 c1749720 f4ffbf5c 00000000 00000001 ffffffff
[   46.628257] Call Trace:
[   46.628257]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   46.628257]  [<c0246400>] ? dqget+0x150/0x2f0
[   46.628257]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   46.628257]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   46.628257]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   46.628257]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   46.628257]  [<c0246400>] ? dqget+0x150/0x2f0
[   46.628257]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   46.628257]  [<c0205090>] ? do_sync_write+0x0/0x100
[   46.628257]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   46.628257]  [<c0246400>] ? dqget+0x150/0x2f0
[   46.628257]  [<c01033ec>] ? syscall_call+0x7/0xb
[   46.628257]  [<c0246400>] ? dqget+0x150/0x2f0
[   46.628257]  [<c0246400>] ? dqget+0x150/0x2f0
[   46.628257] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   46.628257] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f4ffbe80
[   46.628257] CR2: 0000000021b0001c
[   46.636629] ---[ end trace 90dd49900af999f1 ]---
[   48.321688] BUG: unable to handle kernel paging request at 21b0001c
[   48.321695] IP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm]
[   48.321712] *pde = 00000000 
[   48.321714] Oops: 0000 [#8] SMP 
[   48.321717] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   48.321720] Modules linked in: binfmt_misc vboxvideo drm agpgart vboxvfs snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device ppdev fbcon tileblit font bitblit softcursor parport_pc snd psmouse serio_raw soundcore i2c_piix4 snd_page_alloc lp vboxguest vga16fb vgastate parport floppy pcnet32 mii
[   48.321748] 
[   48.321751] Pid: 943, comm: Xorg Tainted: G      D    (2.6.32-16-generic #25-Ubuntu) VirtualBox
[   48.321753] EIP: 0060:[<f96d059f>] EFLAGS: 00013202 CPU: 0
[   48.321760] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   48.321762] EAX: 00000080 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   48.321764] ESI: f80fe150 EDI: f57a2480 EBP: f68f9f50 ESP: f68f9e80
[   48.321765]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   48.321768] Process Xorg (pid: 943, ti=f68f8000 task=f4c559b0 task.ti=f68f8000)
[   48.321769] Stack:
[   48.321770]  00000001 f68f9f50 00000000 00004dd7 f68f9ecc f68f9f50 f68f9ecc f68f9ebc
[   48.321775] <0> c0281d91 00004dd7 c0246400 00000026 c05b7a40 f4fe7580 f68f9ecc f68f9f64
[   48.321779] <0> c0205154 00004dd7 00000000 c1749720 f68f9f5c 00000000 00000001 ffffffff
[   48.321784] Call Trace:
[   48.321790]  [<c0281d91>] ? ext4_file_write+0x41/0xd0
[   48.321794]  [<c0246400>] ? dqget+0x150/0x2f0
[   48.321798]  [<c0205154>] ? do_sync_write+0xc4/0x100
[   48.321803]  [<c0165d30>] ? autoremove_wake_function+0x0/0x50
[   48.321807]  [<c02f1654>] ? security_file_permission+0x14/0x20
[   48.321810]  [<c0213a6b>] ? vfs_ioctl+0x7b/0x90
[   48.321813]  [<c0246400>] ? dqget+0x150/0x2f0
[   48.321815]  [<c0213cf9>] ? do_vfs_ioctl+0x79/0x310
[   48.321818]  [<c0205090>] ? do_sync_write+0x0/0x100
[   48.321821]  [<c0213ff7>] ? sys_ioctl+0x67/0x80
[   48.321824]  [<c0246400>] ? dqget+0x150/0x2f0
[   48.321826]  [<c01033ec>] ? syscall_call+0x7/0xb
[   48.321829]  [<c0246400>] ? dqget+0x150/0x2f0
[   48.321832]  [<c0246400>] ? dqget+0x150/0x2f0
[   48.321833] Code: 56 53 81 ec c4 00 00 00 0f 1f 44 00 00 89 d7 65 8b 15 14 00 00 00 89 55 f0 31 d2 89 8d 58 ff ff ff 8b 58 70 89 f8 25 ff 00 00 00 <8b> 53 1c 8b b2 28 01 00 00 3e ff 46 2c 3e ff 86 88 00 00 00 8b 
[   48.321856] EIP: [<f96d059f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:f68f9e80
[   48.321864] CR2: 0000000021b0001c
[   48.321867] ---[ end trace 90dd49900af999f2 ]---
[   83.648223] end_request: I/O error, dev fd0, sector 0
[   83.668616] end_request: I/O error, dev fd0, sector 0
[   85.690302] ISO 9660 Extensions: Microsoft Joliet Level 3
[   85.794829] ISO 9660 Extensions: RRIP_1991A