kernel BUG at drivers/gpu/drm/drm_mm.c:305!

[Krzysztof Kolasa]

System 32bit, Intel 945GM freeze after some time working in virtualbox, 
oops:

------------[ cut here ]------------
kernel BUG at drivers/gpu/drm/drm_mm.c:305!
invalid opcode: 0000 [#1] SMP
Modules linked in: vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) xts 
gf128mul dm_crypt pci_stub arc4 md4 cfg80211 snd_hda_codec_si3054 
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel 
snd_hda_controller snd_hda_codec snd_hwdep snd_pcm 8192cu(O) 
snd_seq_midi snd_seq_midi_event rfcomm bnep bluetooth snd_rawmidi 
microcode snd_seq joydev snd_timer serio_raw snd_seq_device i915 snd 
lpc_ich drm_kms_helper nls_utf8 drm soundcore i2c_algo_bit cifs video 
mac_hid parport_pc ppdev coretemp lp parport usb_storage psmouse 8139too 
8139cp mii [last unloaded: vboxdrv]
CPU: 0 PID: 1168 Comm: Xorg Tainted: G           O 4.0.0-rc2-winsoft-x86+ #9
Hardware name: FUJITSU SIEMENS AMILO Pro Edition V3405        /AMILO Pro 
Edition V3405        , BIOS R01-B0E    03/20/2007
task: f6e02910 ti: f660e000 task.ti: f660e000
EIP: 0060:[<f8817d62>] EFLAGS: 00213206 CPU: 0
EIP is at drm_mm_insert_node_in_range_generic+0x432/0x4d0 [drm]
EAX: 01000000 EBX: 00c78000 ECX: f6ee1988 EDX: 00000000
ESI: f6ee1980 EDI: f6ee1980 EBP: f660fc78 ESP: f660fbf8
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
CR0: 8005003b CR2: ad5b3f28 CR3: 34a01000 CR4: 000007f0
Stack:
f660fc64 00000000 00800000 00000000 00800000 f6ee1980 ffffffff f6534e80
00000000 00000000 00000000 009c8000 00000000 10000000 00478000 00000000
00000000 00000000 00000000 00e40000 00000000 00000000 00000000 f445c33c
Call Trace:
[<f8aa434e>] i915_gem_object_pin_view+0x3ce/0x840 [i915]
[<c13e13b8>] ? intel_gtt_clear_range+0x38/0x50
[<f8a976d2>] i915_gem_execbuffer_reserve_vma.isra.11+0x62/0x100 [i915]
[<f8a97a01>] i915_gem_execbuffer_reserve+0x291/0x2e0 [i915]
[<f8a98340>] i915_gem_do_execbuffer.isra.16+0x4f0/0xd10 [i915]
[<c116a79d>] ? __kmalloc+0x4d/0x190
[<f8a99bdb>] i915_gem_execbuffer2+0x8b/0x2c0 [i915]
[<f8a99b50>] ? i915_gem_execbuffer+0x4e0/0x4e0 [i915]
[<f880ffa7>] drm_ioctl+0x1b7/0x510 [drm]
[<f8a99b50>] ? i915_gem_execbuffer+0x4e0/0x4e0 [i915]
[<c10a45fe>] ? enqueue_hrtimer+0x1e/0x70
[<c10a4bc0>] ? __hrtimer_start_range_ns+0x190/0x410
[<f880fdf0>] ? drm_getmap+0xb0/0xb0 [drm]
[<c118878a>] do_vfs_ioctl+0x30a/0x530
[<c10a4e97>] ? hrtimer_start+0x27/0x30
[<c10aab92>] ? ktime_get_ts64+0x52/0x1a0
[<c1190d82>] ? __fget_light+0x22/0x60
[<c1188a10>] SyS_ioctl+0x60/0x90
[<c1630b08>] sysenter_do_call+0x12/0x12
Code: ff ff 3b 55 e8 8d 74 26 00 77 10 73 04 0f 0b 66 90 3b 45 e4 90 8d 
74 26 00 72 f2 8b 75 94 03 46 20 13 56 24 3b 55 f0 72 0d 76 06 <0f> 0b 
8d 74 26 00 3b 45 ec 77 f5 39 55 c4 77 10 73 04 0f 0b 66
EIP: [<f8817d62>] drm_mm_insert_node_in_range_generic+0x432/0x4d0 [drm] 
SS:ESP 0068:f660fbf8
---[ end trace b199dc9c0f0ccfa9 ]---