[   16.298166] vboxvfs: Successfully loaded version 3.1.4 (interface 0x00010004)
[   17.612350] Linux agpgart interface v0.103
[   17.780639] [drm] Initialized drm 1.1.0 20060810
[   17.792740] pci 0000:00:02.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11
[   17.792850] pci 0000:00:02.0: setting latency timer to 64
[   17.795806] [drm] Initialized vboxvideo 1.0.0 20090303 for 0000:00:02.0 on minor 0
[   17.800090] BUG: unable to handle kernel paging request at 21b0001c
[   17.800090] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   17.800090] *pde = 00000000 
[   17.800090] Oops: 0000 [#1] SMP 
[   17.800090] last sysfs file: /sys/module/ppdev/initstate
[   17.800090] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   17.800090] 
[   17.800090] Pid: 668, comm: Xorg Not tainted (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   17.800090] EIP: 0060:[<e1aca59f>] EFLAGS: 00013202 CPU: 0
[   17.800090] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   17.800090] EAX: 00000080 EBX: 21b00000 ECX: c0106407 EDX: 00000000
[   17.800090] ESI: e0952150 EDI: d611bd80 EBP: d631bf50 ESP: d631be80
[   17.800090]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   17.800090] Process Xorg (pid: 668, ti=d631a000 task=d4ced9b0 task.ti=d631a000)
[   17.800090] Stack:
[   17.800090]  00000001 df6fd5e8 d61f3f78 d631beac c01c9a62 c1318de4 00000003 df6fd69c
[   17.800090] <0> df6fd5e8 d61f3f78 c0106407 d631beec c01cbbab d623d880 d631becc d631bf64
[   17.800090] <0> 00000500 ff000007 c1001000 c1318de0 d631bee0 c0201ba5 c1318de0 00000000
[   17.800090] Call Trace:
[   17.800090]  [<c01c9a62>] ? find_get_page+0x22/0xa0
[   17.800090]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   17.800090]  [<c01cbbab>] ? filemap_fault+0xbb/0x410
[   17.800090]  [<c0201ba5>] ? mem_cgroup_update_mapped_file_stat+0x35/0x90
[   17.800090]  [<c01c9df6>] ? unlock_page+0x46/0x50
[   17.800090]  [<c01e4758>] ? __do_fault+0x3a8/0x490
[   17.800090]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   17.800090]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   17.800090]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   17.800090]  [<c058d0f0>] ? do_page_fault+0x160/0x3a0
[   17.800090]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   17.800090]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   17.800090]  [<c01033ec>] ? syscall_call+0x7/0xb
[   17.800090]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   17.800090]  [<c0106407>] ? write_ldt+0x47/0x1e0
[   17.800090] 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 
[   17.800090] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:d631be80
[   17.800090] CR2: 0000000021b0001c
[   17.826181] ---[ end trace e37119b543f30ffa ]---
[   20.167227] BUG: unable to handle kernel paging request at 21b0001c
[   20.168031] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   20.168123] *pde = 00000000 
[   20.168123] Oops: 0000 [#2] SMP 
[   20.168123] last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC/online
[   20.168123] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   20.168123] 
[   20.168123] Pid: 890, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   20.168123] EIP: 0060:[<e1aca59f>] EFLAGS: 00013246 CPU: 0
[   20.168123] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   20.168123] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   20.168123] ESI: e0952150 EDI: dda24c00 EBP: ddb23f50 ESP: ddb23e80
[   20.168123]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   20.168123] Process Xorg (pid: 890, ti=ddb22000 task=ddbaa670 task.ti=ddb22000)
[   20.168123] Stack:
[   20.168123]  00000001 ddb23f50 00000000 00004de3 ddb23ecc ddb23f50 ddb23ecc ddb23ebc
[   20.168123] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 d623d580 ddb23ecc ddb23f64
[   20.168123] <0> c0207704 00004de3 00000000 c1318e00 ddb23f5c 00000000 00000001 ffffffff
[   20.168123] Call Trace:
[   20.168123]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   20.168123]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   20.168123]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   20.168123]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   20.168123]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   20.168123]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   20.168123]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   20.168123]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   20.168123]  [<c0207640>] ? do_sync_write+0x0/0x100
[   20.168123]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   20.168123]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   20.168123]  [<c01033ec>] ? syscall_call+0x7/0xb
[   20.168123]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   20.168123]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   20.168123] 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 
[   20.168123] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:ddb23e80
[   20.168123] CR2: 0000000021b0001c
[   20.184646] ---[ end trace e37119b543f30ffb ]---
[   21.081390] BUG: unable to handle kernel paging request at 21b0001c
[   21.081684] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   21.082059] *pde = 00000000 
[   21.082138] Oops: 0000 [#3] SMP 
[   21.082207] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   21.082280] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   21.083212] 
[   21.083331] Pid: 977, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   21.083395] EIP: 0060:[<e1aca59f>] EFLAGS: 00013246 CPU: 0
[   21.083543] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   21.083634] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   21.083695] ESI: e0952150 EDI: dda24400 EBP: ddb23f50 ESP: ddb23e80
[   21.083760]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   21.083827] Process Xorg (pid: 977, ti=ddb22000 task=d4d84ce0 task.ti=ddb22000)
[   21.083870] Stack:
[   21.083903]  00000001 ddb23f50 00000000 00004de3 ddb23ecc ddb23f50 ddb23ecc ddb23ebc
[   21.084033] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 d60e5900 ddb23ecc ddb23f64
[   21.084127] <0> c0207704 00004de3 00000000 c1318e00 ddb23f5c 00000000 00000001 ffffffff
[   21.084127] Call Trace:
[   21.084127]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   21.084127]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.084127]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   21.084127]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   21.084127]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   21.084127]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   21.084127]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.084127]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   21.084127]  [<c0207640>] ? do_sync_write+0x0/0x100
[   21.084127]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   21.084127]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.084127]  [<c01033ec>] ? syscall_call+0x7/0xb
[   21.084127]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.084127]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.084127] 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 
[   21.084127] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:ddb23e80
[   21.084127] CR2: 0000000021b0001c
[   21.091362] ---[ end trace e37119b543f30ffc ]---
[   21.969904] BUG: unable to handle kernel paging request at 21b0001c
[   21.970114] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   21.970376] *pde = 00000000 
[   21.970529] Oops: 0000 [#4] SMP 
[   21.970600] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   21.970673] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   21.971556] 
[   21.971639] Pid: 982, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   21.972030] EIP: 0060:[<e1aca59f>] EFLAGS: 00013246 CPU: 0
[   21.972075] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   21.972075] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   21.972075] ESI: e0952150 EDI: d4def600 EBP: de331f50 ESP: de331e80
[   21.972075]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   21.972075] Process Xorg (pid: 982, ti=de330000 task=d4d24ce0 task.ti=de330000)
[   21.972075] Stack:
[   21.972075]  00000001 de331f50 00000000 00004de3 de331ecc de331f50 de331ecc de331ebc
[   21.972075] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 ddbf9900 de331ecc de331f64
[   21.972075] <0> c0207704 00004de3 00000000 c1318e00 de331f5c 00000000 00000001 ffffffff
[   21.972075] Call Trace:
[   21.972075]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   21.972075]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.972075]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   21.972075]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   21.972075]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   21.972075]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   21.972075]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.972075]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   21.972075]  [<c0207640>] ? do_sync_write+0x0/0x100
[   21.972075]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   21.972075]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.972075]  [<c01033ec>] ? syscall_call+0x7/0xb
[   21.972075]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.972075]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   21.972075] 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 
[   21.972075] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:de331e80
[   21.972075] CR2: 0000000021b0001c
[   21.977587] ---[ end trace e37119b543f30ffd ]---
[   22.859654] BUG: unable to handle kernel paging request at 21b0001c
[   22.859868] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   22.860029] *pde = 00000000 
[   22.860063] Oops: 0000 [#5] SMP 
[   22.860063] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   22.860063] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   22.860063] 
[   22.860063] Pid: 987, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   22.860063] EIP: 0060:[<e1aca59f>] EFLAGS: 00013202 CPU: 0
[   22.860063] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   22.860063] EAX: 00000080 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   22.860063] ESI: e0952150 EDI: d620bf80 EBP: de331f50 ESP: de331e80
[   22.860063]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   22.860063] Process Xorg (pid: 987, ti=de330000 task=d4d24ce0 task.ti=de330000)
[   22.860063] Stack:
[   22.860063]  00000001 de331f50 00000000 00004de3 de331ecc de331f50 de331ecc de331ebc
[   22.860063] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 d611b900 de331ecc de331f64
[   22.860063] <0> c0207704 00004de3 00000000 c1318e00 de331f5c 00000000 00000001 ffffffff
[   22.860063] Call Trace:
[   22.860063]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   22.860063]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   22.860063]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   22.860063]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   22.860063]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   22.860063]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   22.860063]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   22.860063]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   22.860063]  [<c0207640>] ? do_sync_write+0x0/0x100
[   22.860063]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   22.860063]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   22.860063]  [<c01033ec>] ? syscall_call+0x7/0xb
[   22.860063]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   22.860063]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   22.860063] 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 
[   22.860063] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:de331e80
[   22.860063] CR2: 0000000021b0001c
[   22.867749] ---[ end trace e37119b543f30ffe ]---
[   23.264117] eth0: no IPv6 routers present
[   23.750637] BUG: unable to handle kernel paging request at 21b0001c
[   23.750855] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   23.751114] *pde = 00000000 
[   23.751196] Oops: 0000 [#6] SMP 
[   23.751264] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   23.751337] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   23.752029] 
[   23.752070] Pid: 992, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   23.752070] EIP: 0060:[<e1aca59f>] EFLAGS: 00013246 CPU: 0
[   23.752070] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   23.752070] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   23.752070] ESI: e0952150 EDI: ddab6000 EBP: de331f50 ESP: de331e80
[   23.752070]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   23.752070] Process Xorg (pid: 992, ti=de330000 task=d4d24ce0 task.ti=de330000)
[   23.752070] Stack:
[   23.752070]  00000001 de331f50 00000000 00004de3 de331ecc de331f50 de331ecc de331ebc
[   23.752070] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 d611b900 de331ecc de331f64
[   23.752070] <0> c0207704 00004de3 00000000 c1318e00 de331f5c 00000000 00000001 ffffffff
[   23.752070] Call Trace:
[   23.752070]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   23.752070]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   23.752070]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   23.752070]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   23.752070]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   23.752070]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   23.752070]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   23.752070]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   23.752070]  [<c0207640>] ? do_sync_write+0x0/0x100
[   23.752070]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   23.752070]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   23.752070]  [<c01033ec>] ? syscall_call+0x7/0xb
[   23.752070]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   23.752070]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   23.752070] 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 
[   23.752070] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:de331e80
[   23.752070] CR2: 0000000021b0001c
[   23.758744] ---[ end trace e37119b543f30fff ]---
[   24.638350] BUG: unable to handle kernel paging request at 21b0001c
[   24.638562] IP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm]
[   24.638825] *pde = 00000000 
[   24.638905] Oops: 0000 [#7] SMP 
[   24.638974] last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/boot_vga
[   24.639050] 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 fbcon tileblit font ppdev bitblit softcursor snd soundcore parport_pc psmouse serio_raw i2c_piix4 vga16fb snd_page_alloc vboxguest vgastate lp parport pcnet32 floppy mii
[   24.639949] 
[   24.640074] Pid: 997, comm: Xorg Tainted: G      D    (2.6.32-17-generic #26-Ubuntu) VirtualBox
[   24.640074] EIP: 0060:[<e1aca59f>] EFLAGS: 00013246 CPU: 0
[   24.640074] EIP is at drm_ioctl+0x2f/0x3e0 [drm]
[   24.640074] EAX: 00000000 EBX: 21b00000 ECX: c0246400 EDX: 00000000
[   24.640074] ESI: e0952150 EDI: d6132000 EBP: ddb23f50 ESP: ddb23e80
[   24.640074]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   24.640074] Process Xorg (pid: 997, ti=ddb22000 task=d4d23340 task.ti=ddb22000)
[   24.640074] Stack:
[   24.640074]  00000001 ddb23f50 00000000 00004de3 ddb23ecc ddb23f50 ddb23ecc ddb23ebc
[   24.640074] <0> c0284481 00004de3 c0246400 00000026 c05a4b20 d623d080 ddb23ecc ddb23f64
[   24.640074] <0> c0207704 00004de3 00000000 c1318e00 ddb23f5c 00000000 00000001 ffffffff
[   24.640074] Call Trace:
[   24.640074]  [<c0284481>] ? ext4_file_write+0x41/0xd0
[   24.640074]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   24.640074]  [<c0207704>] ? do_sync_write+0xc4/0x100
[   24.640074]  [<c01676a0>] ? autoremove_wake_function+0x0/0x50
[   24.640074]  [<c02f3d94>] ? security_file_permission+0x14/0x20
[   24.640074]  [<c021605b>] ? vfs_ioctl+0x7b/0x90
[   24.640074]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   24.640074]  [<c02162e9>] ? do_vfs_ioctl+0x79/0x310
[   24.640074]  [<c0207640>] ? do_sync_write+0x0/0x100
[   24.640074]  [<c02165e7>] ? sys_ioctl+0x67/0x80
[   24.640074]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   24.640074]  [<c01033ec>] ? syscall_call+0x7/0xb
[   24.640074]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   24.640074]  [<c0246400>] ? vfs_get_dqinfo+0x90/0xc0
[   24.640074] 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 
[   24.640074] EIP: [<e1aca59f>] drm_ioctl+0x2f/0x3e0 [drm] SS:ESP 0068:ddb23e80
[   24.640074] CR2: 0000000021b0001c
[   24.648295] ---[ end trace e37119b543f31000 ]---
[   45.528609] end_request: I/O error, dev fd0, sector 0
[   45.648215] end_request: I/O error, dev fd0, sector 0
[   50.190877] ISO 9660 Extensions: Microsoft Joliet Level 3
[   50.236508] ISO 9660 Extensions: RRIP_1991A
[  176.371331] vboxvfs: Successfully loaded version 3.1.6 (interface 0x00010004)
[  177.764255] end_request: I/O error, dev fd0, sector 0