Here is the interesting dmesg part:
[ 443.561553] [drm] Initialized drm 1.1.0 20060810
[ 443.593094] psb 0000:00:02.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 443.593109] psb 0000:00:02.0: setting latency timer to 64
[ 443.593189] [drm] psb - 5.0.1.0046
[ 443.612114] [drm:psb_do_init] *ERROR* Debug is 0x00000000
[ 443.636854] psb 0000:00:02.0: firmware: requesting msvdx_fw.bin
[ 443.668409] [drm:msvdx_get_fw] *ERROR* MSVDX: msvdx_fw.bin request_firmware
failed: Reason -2
[ 443.668531] [drm:psb_setup_fw] *ERROR* psb: No valid msvdx_fw.bin firmware
found.
[ 443.681645] [drm] SGX core id = 0x01130000
[ 443.681655] [drm] SGX core rev major = 0x01, minor = 0x02
[ 443.681661] [drm] SGX core rev maintenance = 0x01, designer = 0x00
[ 443.682508] [drm] intel_lvds_init: OpRegion has the VBT address
[ 443.682523] [drm] intel_lvds_init: The bdb->signature is BIOS_DATA_BLOCK ƒ,
the bdb_off is 48
[ 443.682552] [drm] intel_lvds_init: BLC Data in BIOS VBT tables: datasize=0
paneltype=7
type=0x00 pol=0x01 freq=0x00c8 minlevel=0x00
i2caddr=0x58 cmd=0xaa
[ 443.682574] [drm] intel_lvds_init: the CoreClock is 200
[ 443.682584] [drm] intel_lvds_init: sku_value is 0x00800000
[ 443.682590] [drm] intel_lvds_init: sku_bMaxResEnableInt is 0
[ 443.936206] integrated sync not supported
[ 443.936241] BUG: unable to handle kernel NULL pointer dereference at 00000000
[ 443.936438] IP: [<f7fc1389>] drm_mode_probed_add+0x9/0x20 [drm]
[ 443.936591] *pde = 00000000
[ 443.936598] Oops: 0002 [#1] SMP
[ 443.936750] last sysfs file:
/sys/devices/pci0000:00/0000:00:02.0/firmware/0000:00:02.0/loading
[ 443.936856] Dumping ftrace buffer:
[ 443.936927] (ftrace buffer empty)
[ 443.936997] Modules linked in: psb(+) drm agpgart i2c_algo_bit binfmt_misc
ppdev bridge stp bnep input_polldev joydev lp parport snd_hda_intel 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 psmouse snd serio_raw
i2c_isch pcspkr soundcore rt2860sta snd_page_alloc video output fbcon tileblit
font bitblit softcursor
[ 443.938941]
[ 443.939009] Pid: 4203, comm: modprobe Not tainted (2.6.28-13-generic
#45-Ubuntu) U110
[ 443.939110] EIP: 0060:[<f7fc1389>] EFLAGS: 00010202 CPU: 1
[ 443.939209] EIP is at drm_mode_probed_add+0x9/0x20 [drm]
[ 443.939285] EAX: ee7bfa00 EBX: 00000001 ECX: cac7b6c0 EDX: 00000000
[ 443.939363] ESI: cbc2cf12 EDI: f6705000 EBP: d16cdb20 ESP: d16cdb20
[ 443.939441] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
(...)
** Also affects: ubuntu-mobile
Importance: Undecided
Status: New
--
intel poulsbo (psb): kernel BUG: unable to handle kernel NULL pointer
dereference at 00000000
https://bugs.launchpad.net/bugs/406529
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