------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.31/mm/page_alloc.c:1751 __alloc_pages_slowpath+0x41b/0x4e0() Hardware name: To Be Filled By O.E.M. Modules linked in: snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_hwdep snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq fglrx(P) snd_timer iptable_filter snd_seq_device ip_tables lp snd soundcore i2c_piix4 amd64_edac_mod psmouse serio_raw shpchp snd_page_alloc x_tables edac_core parport ohci1394 usbhid ieee1394 floppy tg3 Pid: 1215, comm: Xorg Tainted: P 2.6.31-14-generic #48-Ubuntu Call Trace: [] warn_slowpath_common+0x78/0xb0 [] warn_slowpath_null+0xf/0x20 [] __alloc_pages_slowpath+0x41b/0x4e0 [] __alloc_pages_nodemask+0x14e/0x150 [] alloc_pages_current+0x82/0xd0 [] __get_free_pages+0x9/0x50 [] KCL_MEM_AllocContiguousPageFrames+0x10/0x20 [fglrx] [] drm_alloc_pages+0xb3/0x230 [fglrx] [] ? MCIL_AllocateContiguousMemory+0x3a/0xe0 [fglrx] [] ? _ZN7GpsBase28GPS_AllocateContiguousMemoryEPvmjP15_ULARGE_INTEGERmmm+0x98/0xd0 [fglrx] [] ? _ZN23PageTableGartVmptSysMem4InitEv+0x66/0x170 [fglrx] [] ? _ZN13GartVmptRS78015CreatePageTableEP9GpsConfig+0x52/0x200 [fglrx] [] ? _ZN10GPSContext18InitializeAsicGartEv+0x3d/0xf0 [fglrx] [] ? Gps_GartInitialization+0x23/0x40 [fglrx] [] ? __gart_init+0x2ff/0x820 [fglrx] [] ? get_page_from_freelist+0x2dd/0x5d0 [] ? gal_init+0xc0/0x160 [fglrx] [] ? mc_heap_init+0xe2/0x200 [fglrx] [] ? firegl_init_pcie+0x16a/0x3e0 [fglrx] [] ? security_capable+0x25/0x30 [] ? firegl_init_pcie+0x0/0x3e0 [fglrx] [] ? firegl_ioctl+0x1ea/0x250 [fglrx] [] ? ip_firegl_ioctl+0x11/0x20 [fglrx] [] ? vfs_ioctl+0x7c/0xa0 [] ? do_vfs_ioctl+0x79/0x370 [] ? vfs_write+0x132/0x1a0 [] ? sys_ioctl+0x81/0xa0 [] ? system_call_fastpath+0x16/0x1b ---[ end trace e5065ba52b42e8af ]---