[MPlayer-matrox] Oops in 2.6.27.1 just after mga-vid loaded

[ael]

Not sure whether the bug below is anything to do with mga-vid, but it
seems to have been triggered just after or during loading.

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Matrox MGA G200/G400/G450/G550 YUV Video interface v2.01 (c) Aaron
Holtzman & A'
rpi
mga_vid: Found MGA G200 AGP at 0000:01:00.0
mga_vid: MMIO at 0xd0a40000 framebuffer: 0xE8000000
mga_vid: OPTION word: 0x4007CD21  mem: 0x13  SGRAM
mga_vid: detected RAMSIZE is 8 MB
mga_vid: 1 supported cards found
BUG: unable to handle kernel NULL pointer dereference at 00000000
IP: [<c01e143a>] vsnprintf+0x3a/0x5e0
*pde = 00000000
Oops: 0000 [#1] PREEMPT
Modules linked in: mga_vid(+) mga drm nls_iso8859_1 nls_cp437 vfat fat
dm_crypt
crypto_blkcipher dm_mod lp snd_emu8000_synth snd_emux_synth
snd_seq_virmidi snd_
seq_midi_emul snd_util_mem apm sd_mod st snd_sbawe snd_opl3_lib
snd_sb16_dsp snd
_sb16_csp snd_seq_oss snd_sb_common snd_hwdep snd_mpu401_uart
snd_seq_midi snd_s
eq_midi_event snd_seq snd_rawmidi snd_seq_device snd_pcm_oss
snd_mixer_oss snd_p
cm snd_timer snd analog ns558 soundcore snd_page_alloc parport_pc
gameport parpo
rt floppy aic7xxx i2c_piix4 rtc tulip scsi_transport_spi uhci_hcd
i2c_core intel
_agp agpgart
Pid: 2438, comm: modprobe Not tainted (2.6.27.1 #2)
EIP: 0060:[<c01e143a>] EFLAGS: 00010283 CPU: 0
EIP is at vsnprintf+0x3a/0x5e0
EAX: 00000000 EBX: cf98cc00 ECX: 00000014 EDX: 00000014
ESI: cf98cc8c EDI: fffffff4 EBP: cf98cca0 ESP: cea1ddb4
 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Process modprobe (pid: 2438, ti=cea1c000 task=cf81e040 task.ti=cea1c000)
Stack: 0000000c c03bf704 fad84596 00000001 00000005 c01dc2db 00000014
cf98cc8c
       cea1de10 c03c81d0 00000007 00000001 00000000 ffffff81 00000000
00000007
       cfbda5a0 cfbda5a0 c01dc4e8 00001b20 cea1de4c 00000001 00000003
cea1c000
Call Trace:
 [<c01dc2db>] idr_get_empty_slot+0xeb/0x280
 [<c01dc4e8>] ida_get_new_above+0x78/0x190
 [<c02885a7>] netlink_broadcast+0x227/0x380
 [<c01dda38>] kobject_uevent_env+0x108/0x3c0
 [<c01dd05f>] kobject_get+0xf/0x20
 [<c02159cb>] device_create_vargs+0x8b/0xc0
 [<c0215a2f>] device_create+0x2f/0x40
 [<d0a55993>] mga_vid_initialize+0x2f3/0x374 [mga_vid]
 [<d0a556a0>] mga_vid_initialize+0x0/0x374 [mga_vid]
 [<c0101032>] _stext+0x32/0x160
 [<c013d807>] sys_init_module+0x87/0x1a0
 =======================
Code: 1c 89 54 24 18 89 4c 24 30 0f 88 8e 05 00 00 8b 6c 24 1c 8b 4c 24
18 01 cd
 39 6c 24 1c 0f 87 fa 01 00 00 8b 44 24 30 8b 74 24 1c <0f> b6 00 84 c0
0f 84 d1
 04 00 00 8d 74 26 00 8d bc 27 00 00 00
EIP: [<c01e143a>] vsnprintf+0x3a/0x5e0 SS:ESP 0068:cea1ddb4
---[ end trace 4d5f55e172342005 ]---

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