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Unable to handle kernel NULL pointer dereference at virtual address 00000400
 printing eip:
e0caa6f6
*pde = 14dfa067
Oops: 0000 [#2]

CPU:    0
EIP:    0060:[e0caa6f6]    Tainted: P      VLI
EFLAGS: 00210246   (2.6.10-1.741_FC3)
EIP is at firegl_umm_info+0x36/0xb0 [fglrx]
eax: 00000000   ebx: e0cc6620   ecx: 00000000   edx: d4385f74
esi: 00000400   edi: c189f000   ebp: 00000400   esp: d4385f24
ds: 007b   es: 007b   ss: 0068
Process doom.x86 (pid: 30218, threadinfo=d4385000 task=c673d250)
Stack: 000000d0 00000000 c014138d 00000001 00000000 c673d250 00000010 00000000
       d4385f58 de9c4080 c0d14280 c01978d7 00000400 d4385f70 e0cc6620 de9c4080
       00000000 00000400 bffff350 00000000 00000000 c034ab00 c0d14280 00000400
Call Trace:
 [c014138d] __alloc_pages+0xac/0x28e
 [c01978d7] proc_file_read+0xd1/0x1ee
 [c015dcd7] vfs_read+0xb6/0xe2
 [c015deea] sys_read+0x3c/0x62
 [c010336b] syscall_call+0x7/0xb
Code: 3d a4 63 cc e0 00 8b 74 24 44 74 19 89 5c 24 08 ba 24 31 cb e0 89 54 24 04 c7 04 24 8e 30 cb e0 e8 27 e2 fe ff 31 c0 89 44 24 04 <8b> 16 89 14 24 e8 13 e0 fe ff 89 5c 24 08 8b 4c 24 40 8b 54 24
 <3>[fglrx:firegl_rmmap] *ERROR* map 0xd0796950 still in use (map_count=1)
[fglrx:firegl_rmmap] *ERROR* map 0xd7556890 still in use (map_count=1)
[fglrx:firegl_rmmap] *ERROR* map 0xd75568d0 still in use (map_count=1)
mtrr: base(0xd0000000) is not aligned on a size(0x7ff0000) boundary
[fglrx:firegl_addmap] *ERROR* mtrr allocation failed (-22)
[fglrx] free  PCIe = 54804480
[fglrx] max   PCIe = 54804480
[fglrx] free  LFB = 116322304
[fglrx] max   LFB = 116322304
[fglrx] free  Inv = 0
[fglrx] max   Inv = 0
[fglrx] total Inv = 0
[fglrx] total TIM = 0
[fglrx] total FB  = 0
[fglrx] total PCIe = 16384