00:37:27 BUG: unable to handle kernel NULL pointer dereference at 00000094 00:37:27 IP: [] r128_do_cce_flush+0x0/0x30 [r128] 00:37:27 *pde = 00000000 00:37:27 Oops: 0000 [#1] 00:37:27 last sysfs file: /sys/devices/pci0000:00/0000:00:0b.0/0000:02:00.2/resource 00:37:27 Modules linked in: r128 drm af_packet ext4 jbd2 sd_mod pcspkr snd_rtctimer rtc lm78 hwmon_vid hwmon snd_ens1371 snd_rawmidi snd_seq_device snd_ac97_codec usb_storage usbhid ehci_hcd hid ac97_bus scsi_mod snd_pcm snd_timer snd pcmcia i2c_piix4 yenta_socket tulip soundcore rsrc_nonstatic snd_page_alloc i2c_core uhci_hcd pcmcia_core usbcore fan processor intel_agp button thermal_sys agpgart ide_cd_mod cdrom 00:37:27 00:37:27 Pid: 1475, comm: X Not tainted (2.6.29-test #12) 00:37:27 EIP: 0060:[] EFLAGS: 00013202 CPU: 0 00:37:27 EIP is at r128_do_cce_flush+0x0/0x30 [r128] 00:37:27 EAX: 00000000 EBX: cda6a780 ECX: ce816000 EDX: cda6a780 00:37:27 ESI: 00000000 EDI: cdb4c0e8 EBP: cdaf0000 ESP: cc802ebc 00:37:27 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 00:37:27 Process X (pid: 1475, ti=cc802000 task=cd874330 task.ti=cc802000) 00:37:27 Stack: 00:37:27 ce89066c cdadb380 fffffff4 00003246 cc802ee4 00003286 00000008 fffffff4 00:37:27 cdb4c0e8 cdaf0000 cda6a780 ce9eb21c 00000000 00000001 ffffffff cdadb380 00:37:27 00000000 00000000 00000000 40086442 ce890560 ce9eb130 cd90a880 00000008 00:37:27 Call Trace: 00:37:27 [] r128_cce_stop+0x10c/0x120 [r128] 00:37:27 [] drm_ioctl+0xec/0x2c0 [drm] 00:37:27 [] r128_cce_stop+0x0/0x120 [r128] 00:37:27 [] drm_ioctl+0x0/0x2c0 [drm] 00:37:27 [] vfs_ioctl+0x69/0x70 00:37:27 [] do_vfs_ioctl+0x1fb/0x550 00:37:27 [] f_modown+0x3c/0x60 00:37:27 [] do_sigaction+0xbb/0x130 00:37:27 [] do_sync_write+0x0/0x110 00:37:27 [] vfs_write+0x92/0xc0 00:37:27 [] sys_ioctl+0x3d/0x70 00:37:27 [] syscall_call+0x7/0xb 00:37:27 [] out_of_line_wait_on_bit+0x50/0x90 00:37:27 Code: <8b> 90 94 00 00 00 8b 52 10 8b 92 14 07 00 00 8b 80 94 00 00 00 81 00:37:27 EIP: [] r128_do_cce_flush+0x0/0x30 [r128] SS:ESP 0068:cc802ebc 00:37:27 ---[ end trace 9533089cb9e2a6dc ]--- 00:37:27 [drm:drm_release] *ERROR* Device busy: 1