BUG: unable to handle kernel paging request at fa4098f0
IP: [<facd200b>] halReadReg32+0xb/0x10 [fglrx]
*pde = 32ac3067 *pte = 00000000 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/module/fglrx/initstate
Modules linked in: btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs fglrx(P) parport_pc ppdev snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_intel radeon snd_hda_codec snd_hwdep arc4 thinkpad_acpi snd_pcm rtl8192ce rtlwifi snd_seq_midi binfmt_misc mac80211 ttm snd_rawmidi uvcvideo drm_kms_helper snd_seq_midi_event rfcomm sco bnep l2cap joydev videodev snd_seq snd_timer snd_seq_device btusb psmouse bluetooth cfg80211 nvram serio_raw drm snd video k10temp sp5100_tco i2c_piix4 soundcore snd_page_alloc i2c_algo_bit lp parport usb_storage ahci uas libahci r8169

Pid: 2632, comm: Xorg Tainted: P            2.6.38-8-generic #42-Ubuntu LENOVO 0596CTO/0596CTO
EIP: 0060:[<facd200b>] EFLAGS: 00013216 CPU: 0
EIP is at halReadReg32+0xb/0x10 [fglrx]
EAX: 00000000 EBX: f6c4d580 ECX: 000098f0 EDX: fa400000
ESI: f1c72000 EDI: 088fca84 EBP: f6b0bec0 ESP: f6b0bdec
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process Xorg (pid: 2632, ti=f6b0a000 task=f1daf1a0 task.ti=f6b0a000)
Stack:
 facd271b fa400000 0000263c ffffffff facd1d05 f6c4d580 00000007 18000000
 00000000 f1c72000 088fca84 00000000 facb2de0 f6c4d580 088fca84 00000024
 00000026 00000000 fadadb04 00000001 00000044 00000044 f2393f00 cf100301
Call Trace:
 [<facd271b>] ? __get_num_hzmem_pipes_r7xx+0x1b/0x30 [fglrx]
 [<facd1d05>] ? hal_get_num_hzmem_pipes+0x15/0x40 [fglrx]
 [<facb2de0>] ? firegl_init_pcie+0x120/0x4f0 [fglrx]
 [<c10e3c79>] ? generic_file_aio_write+0xa9/0xd0
 [<c11a9a84>] ? ext4_file_write+0x54/0x2a0
 [<c127bb32>] ? copy_to_user+0x42/0x60
 [<fac9fb06>] ? KCL_CopyToUserSpace+0x16/0x20 [fglrx]
 [<facb0095>] ? firegl_query_mc_range+0xc5/0xe0 [fglrx]
 [<c105a315>] ? capable+0x25/0x50
 [<facb2cc0>] ? firegl_init_pcie+0x0/0x4f0 [fglrx]
 [<facadd3d>] ? firegl_ioctl+0x22d/0x2b0 [fglrx]
 [<fac9df20>] ? ip_firegl_unlocked_ioctl+0x0/0x20 [fglrx]
 [<fac9df3b>] ? ip_firegl_unlocked_ioctl+0x1b/0x20 [fglrx]
 [<c11367cb>] ? do_vfs_ioctl+0x7b/0x2e0
 [<c1126940>] ? do_sync_write+0x0/0xe0
 [<c1136ab7>] ? sys_ioctl+0x87/0x90
 [<c1509bf4>] ? syscall_call+0x7/0xb
Code: 8b 1c 24 b8 01 00 00 00 8b 74 24 04 83 c4 08 c3 89 86 54 02 00 00 89 96 58 02 00 00 eb ba 89 f6 8b 4c 24 08 8b 54 24 04 c1 e1 02 <8b> 04 11 c3 90 8b 44 24 08 8b 4c 24 0c 8b 54 24 04 c1 e0 02 89 
EIP: [<facd200b>] halReadReg32+0xb/0x10 [fglrx] SS:ESP 0068:f6b0bdec
CR2: 00000000fa4098f0
---[ end trace 77e3396dd28d2cc2 ]---