------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.38/arch/x86/mm/ioremap.c:109 __ioremap_caller+0x3a4/0x3d0()
Hardware name: System Product Name
Modules linked in: binfmt_misc nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek nvidia(P) snd_hda_intel snd_hda_codec snd_usb_audio snd_usbmidi_lib snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event uvcvideo lp videodev snd_seq ppdev v4l2_compat_ioctl32 eeepc_wmi joydev sparse_keymap parport_pc snd_timer snd_seq_device xhci_hcd parport snd soundcore snd_page_alloc hid_logitech ff_memless usbhid hid firewire_ohci firewire_core crc_itu_t r8169 pata_jmicron ahci libahci
Pid: 1008, comm: Xorg Tainted: P            2.6.38-8-generic #42-Ubuntu
Call Trace:
 [<ffffffff81065cef>] ? warn_slowpath_common+0x7f/0xc0
 [<ffffffff81065d4a>] ? warn_slowpath_null+0x1a/0x20
 [<ffffffff81040e04>] ? __ioremap_caller+0x3a4/0x3d0
 [<ffffffff81038c79>] ? default_spin_lock_flags+0x9/0x10
 [<ffffffffa075f495>] ? os_map_kernel_space+0x85/0xe0 [nvidia]
 [<ffffffff814b6b73>] ? pci_conf1_read+0xc3/0x120
 [<ffffffff81040e87>] ? ioremap_nocache+0x17/0x20
 [<ffffffffa075f495>] ? os_map_kernel_space+0x85/0xe0 [nvidia]
 [<ffffffffa073297d>] ? _nv022947rm+0x55/0x71 [nvidia]
 [<ffffffffa02634af>] ? _nv025378rm+0x62/0x11a [nvidia]
 [<ffffffffa0263600>] ? _nv022103rm+0x99/0xcb [nvidia]
 [<ffffffffa0263a83>] ? _nv022166rm+0x58/0x9e [nvidia]
 [<ffffffffa025fc10>] ? _nv022123rm+0xd9/0x30b [nvidia]
 [<ffffffffa025feec>] ? _nv022173rm+0xaa/0x173 [nvidia]
 [<ffffffffa0260005>] ? _nv022122rm+0x50/0x5d [nvidia]
 [<ffffffffa02658bc>] ? _nv022114rm+0x6e/0x78 [nvidia]
 [<ffffffffa07366fe>] ? _nv018931rm+0x69/0x123 [nvidia]
 [<ffffffffa073667c>] ? _nv018945rm+0xe8/0x101 [nvidia]
 [<ffffffffa0284343>] ? _nv004529rm+0x68/0x1d6 [nvidia]
 [<ffffffffa055dacc>] ? _nv014790rm+0x176/0x4c3 [nvidia]
 [<ffffffffa055cbe3>] ? _nv015086rm+0xe9/0x165 [nvidia]
 [<ffffffffa0236801>] ? _nv015263rm+0xd/0x12 [nvidia]
 [<ffffffffa073643a>] ? _nv002397rm+0x17b/0x271 [nvidia]
 [<ffffffffa0737293>] ? _nv002391rm+0x4a5/0x685 [nvidia]
 [<ffffffffa073ce0d>] ? rm_init_adapter+0x9d/0x111 [nvidia]
 [<ffffffffa07599fc>] ? nv_kern_open+0x3fc/0x6b0 [nvidia]
 [<ffffffff81168f4a>] ? chrdev_open+0xda/0x1f0
 [<ffffffff81168e70>] ? chrdev_open+0x0/0x1f0
 [<ffffffff81162cee>] ? __dentry_open+0xce/0x2f0
 [<ffffffff8116ef33>] ? generic_permission+0x23/0xc0
 [<ffffffff811641e1>] ? nameidata_to_filp+0x71/0x80
 [<ffffffff811733c8>] ? finish_open+0xc8/0x1b0
 [<ffffffff811725b7>] ? do_path_lookup+0x87/0x160
 [<ffffffff81173b88>] ? do_filp_open+0x2c8/0x7c0
 [<ffffffff812e6c47>] ? __strncpy_from_user+0x27/0x60
 [<ffffffff81180ea7>] ? alloc_fd+0xf7/0x150
 [<ffffffff8116425a>] ? do_sys_open+0x6a/0x150
 [<ffffffff8116eff2>] ? path_put+0x22/0x30
 [<ffffffff81164360>] ? sys_open+0x20/0x30
 [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b
---[ end trace eea9a65bf57d52d8 ]---