[ 5937.496712] loop: module loaded [ 6023.946864] [drm:drm_pci_exit], [ 6023.946876] [drm:drm_put_dev], [ 6023.946882] [drm:drm_lastclose], [ 6023.946895] [drm:radeon_do_cleanup_cp], [ 6023.946902] [drm:drm_lastclose], driver lastclose completed [ 6023.946910] [drm:drm_lastclose], lastclose completed [ 6023.946919] [drm:drm_put_dev], mtrr_del=5 [ 6023.946927] [drm:radeon_driver_unload], [ 6023.946982] [drm:drm_put_minor], release secondary minor 0 [ 6023.947197] [drm] Module unloaded [ 6049.667885] [drm] Initialized drm 1.1.0 20060810 [ 6060.693455] [drm] VGACON disable radeon kernel modesetting. [ 6060.693467] [drm:drm_pci_init], [ 6060.693590] [drm:drm_get_pci_dev], [ 6060.693689] [drm:drm_get_minor], [ 6060.693960] [drm:drm_get_minor], new minor assigned 0 [ 6060.693978] [drm:drm_addmap_core], offset = 0xdfef0000, size = 0x00010000, type = 1 [ 6060.694045] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 6060.694051] [drm] No driver support for vblank timestamp query. [ 6060.694058] [drm:radeon_driver_load], AGP card detected [ 6060.694068] [drm] Initialized radeon 1.33.0 20080528 for 0000:01:00.0 on minor 0 [ 6066.294120] [drm:drm_pci_exit], [ 6066.294131] [drm:drm_put_dev], [ 6066.294138] [drm:drm_lastclose], [ 6066.294150] [drm:radeon_do_cleanup_cp], [ 6066.294157] [drm:drm_lastclose], driver lastclose completed [ 6066.294166] [drm:drm_lastclose], lastclose completed [ 6066.294175] [drm:drm_put_dev], mtrr_del=5 [ 6066.294182] [drm:radeon_driver_unload], [ 6066.294240] [drm:drm_put_minor], release secondary minor 0 [ 6066.294482] [drm] Module unloaded [ 6072.045613] [drm] radeon kernel modesetting enabled. [ 6072.045639] [drm:drm_pci_init], [ 6072.045762] checking generic (d0000000 4000000) vs hw (d0000000 8000000) [ 6072.045770] fb: conflicting fb hw usage radeondrmfb vs VESA VGA - removing generic driver [ 6072.046039] Console: switching to colour dummy device 80x25 [ 6072.046816] [drm:drm_get_pci_dev], [ 6072.046956] [drm:drm_get_minor], [ 6072.047160] [drm:drm_get_minor], new minor assigned 64 [ 6072.047168] [drm:drm_get_minor], [ 6072.047331] [drm:drm_get_minor], new minor assigned 0 [ 6072.047351] [drm] initializing kernel modesetting (RV250 0x1002:0x4C66). [ 6072.047407] [drm] register mmio base: 0xDFEF0000 [ 6072.047412] [drm] register mmio size: 65536 [ 6072.049009] [drm:radeon_get_bios], COMBIOS detected [ 6072.049040] agpgart-via 0000:00:00.0: AGP 2.0 bridge [ 6072.049070] agpgart-via 0000:00:00.0: putting AGP V2 device into 4x mode [ 6072.049154] radeon 0000:01:00.0: putting AGP V2 device into 4x mode [ 6072.049164] radeon 0000:01:00.0: GTT: 64M 0xE0000000 - 0xE3FFFFFF [ 6072.049181] radeon 0000:01:00.0: VRAM: 128M 0x00000000D0000000 - 0x00000000D7FFFFFF (64M used) [ 6072.049205] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 6072.049210] [drm] Driver supports precise vblank timestamp query. [ 6072.049218] [drm:drm_irq_install], irq=11 [ 6072.049241] [drm] radeon: irq initialized. [ 6072.049426] [drm] Detected VRAM RAM=128M, BAR=128M [ 6072.049438] [drm] RAM width 128bits DDR [ 6072.060308] [TTM] Zone kernel: Available graphics memory: 438880 kiB. [ 6072.060318] [TTM] Zone highmem: Available graphics memory: 506436 kiB. [ 6072.060324] [TTM] Initializing pool allocator. [ 6072.060404] [drm] radeon: 64M of VRAM memory ready [ 6072.060411] [drm] radeon: 64M of GTT memory ready. [ 6072.063118] radeon 0000:01:00.0: WB disabled [ 6072.063180] [drm:r100_cp_init_microcode], [ 6072.063330] [drm] Loading R200 Microcode [ 6072.089018] [drm] radeon: ring at 0x00000000E0001000 [ 6072.089045] [drm] ring test succeeded in 0 usecs [ 6072.089719] [drm] radeon: ib pool ready. [ 6072.089901] [drm] ib test succeeded in 0 usecs [ 6072.090403] [drm:drm_sysfs_connector_add], adding "VGA-1" to sysfs [ 6072.090500] [drm:drm_sysfs_hotplug_event], generating hotplug event [ 6072.090539] [drm] Panel ID String: 1024x768 [ 6072.090546] [drm] Panel Size 1024x768 [ 6072.090556] [drm:radeon_get_legacy_connector_info_from_bios], LCD DDC Info Table found! [ 6072.090569] [drm:drm_sysfs_connector_add], adding "LVDS-1" to sysfs [ 6072.090645] [drm:drm_sysfs_hotplug_event], generating hotplug event [ 6072.090753] [drm] pdata= (null) [ 6072.090807] BUG: unable to handle kernel NULL pointer dereference at 00000011 [ 6072.090826] IP: [] mutex_spin_on_owner+0x1c/0xc0 [ 6072.090854] *pdpt = 0000000027c84001 *pde = 0000000000000000 [ 6072.090868] Oops: 0000 [#1] SMP [ 6072.090878] last sysfs file: /sys/devices/platform/radeon_cp.0/firmware/radeon_cp.0/loading [ 6072.090894] Modules linked in: radeon(+) ttm drm_kms_helper drm loop ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG xt_limit snd_pcm_oss snd_mixer_oss snd_seq edd cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k7 mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables dm_mod snd_via82xx pcmcia gameport snd_mpu401_uart snd_via82xx_modem i2c_viapro snd_ac97_codec via_ircc ac97_bus snd_rawmidi snd_pcm snd_seq_device firewire_ohci snd_timer yenta_socket sr_mod firewire_core snd shpchp pcmcia_rsrc cdrom via_rhine sg ppdev irda pcmcia_core battery pcspkr pci_hotplug soundcore joydev parport_pc snd_page_alloc crc_itu_t serio_raw ac parport crc_ccitt button ext4 jbd2 crc16 usbhid uhci_hcd ehci_hcd i2c_algo_bit usbcore fan processor ata_generic pata_via thermal thermal_sys [last unloaded: radeon] [ 6072.091124] [ 6072.091136] Pid: 10293, comm: modprobe Not tainted 2.6.37.1-1.2-pae #1 56548 N251C1/N251C1 [ 6072.091160] EIP: 0060:[] EFLAGS: 00010202 CPU: 0 [ 6072.091175] EIP is at mutex_spin_on_owner+0x1c/0xc0 [ 6072.091188] EAX: e7c6f418 EBX: e7c6f418 ECX: 00000000 EDX: 00000001 [ 6072.091202] ESI: 00000001 EDI: 00000000 EBP: e7d3fbd0 ESP: e7d3fbc4 [ 6072.091215] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6072.091230] Process modprobe (pid: 10293, ti=e7d3e000 task=f6e645b0 task.ti=e7d3e000) [ 6072.091245] Stack: [ 6072.091252] e7c6f418 00000001 00000000 f6e645b0 c0635929 f6e645b0 e7c6f600 c06345fd [ 6072.091279] f8f17a1e e7c6f418 e7c6f418 f6e57820 e7c6f600 c06356d6 e7c6f400 e7c6f418 [ 6072.091304] f8e910b6 f8f0a20c e7d3fc20 00000000 e7c5c000 f6be8400 f6be8404 f7fbf5a2 [ 6072.091329] Call Trace: [ 6072.091363] [] __mutex_lock_slowpath+0x39/0x120 [ 6072.091393] [] mutex_lock+0x16/0x30 [ 6072.091539] [] radeon_legacy_backlight_init+0xe6/0x220 [radeon] [ 6072.091803] [] radeon_add_legacy_connector+0x180/0x540 [radeon] [ 6072.092037] [] radeon_get_legacy_connector_info_from_bios+0x8f3/0xa30 [radeon] [ 6072.092037] DWARF2 unwinder stuck at radeon_get_legacy_connector_info_from_bios+0x8f3/0xa30 [radeon] [ 6072.092037] [ 6072.092037] Leftover inexact backtrace: [ 6072.092037] [ 6072.092037] [] ? drm_mode_crtc_set_gamma_size+0x18/0x40 [drm] [ 6072.092037] [] ? drm_mode_crtc_set_gamma_size+0x18/0x40 [drm] [ 6072.092037] [] ? radeon_modeset_init+0x5d4/0x940 [radeon] [ 6072.092037] [] ? radeon_device_init+0x41f/0x4a0 [radeon] [ 6072.092037] [] ? radeon_switcheroo_can_switch+0x0/0x30 [radeon] [ 6072.092037] [] ? radeon_driver_load_kms+0xc1/0x1f0 [radeon] [ 6072.092037] [] ? drm_get_pci_dev+0x188/0x290 [drm] [ 6072.092037] [] ? radeon_pci_probe+0xdd/0xf4 [radeon] [ 6072.092037] [] ? local_pci_probe+0x42/0xb0 [ 6072.092037] [] ? pci_device_probe+0xd7/0xe0 [ 6072.092037] [] ? really_probe+0x5d/0x200 [ 6072.092037] [] ? create_dir+0x68/0xa0 [ 6072.092037] [] ? driver_probe_device+0x3e/0x90 [ 6072.092037] [] ? pci_match_device+0x10/0xa0 [ 6072.092037] [] ? __driver_attach+0x79/0x80 [ 6072.092037] [] ? __driver_attach+0x0/0x80 [ 6072.092037] [] ? bus_for_each_dev+0x4b/0x70 [ 6072.092037] [] ? driver_attach+0x16/0x20 [ 6072.092037] [] ? __driver_attach+0x0/0x80 [ 6072.092037] [] ? bus_add_driver+0x20f/0x2e0 [ 6072.092037] [] ? pci_device_remove+0x0/0xf0 [ 6072.092037] [] ? driver_register+0x5f/0x100 [ 6072.092037] [] ? drm_pci_init+0x31/0x100 [drm] [ 6072.092037] [] ? __pci_register_driver+0x3d/0xb0 [ 6072.092037] [] ? do_one_initcall+0x33/0x170 [ 6072.092037] [] ? __blocking_notifier_call_chain+0x4d/0x70 [ 6072.092037] [] ? radeon_init+0x0/0xdb [radeon] [ 6072.092037] [] ? sys_init_module+0x9b/0x1f0 [ 6072.092037] [] ? sysenter_do_call+0x12/0x22 [ 6072.092037] Code: 31 db e8 88 6b 03 00 89 d8 5b 5d c3 8d 76 00 55 31 c9 89 e5 83 ec 0c f6 05 81 51 97 c0 20 89 1c 24 89 74 24 04 89 7c 24 08 74 3c <8b> 5a 10 83 fb 7f 77 34 8b 35 44 6b 64 c0 0f a3 1e 19 f6 85 f6 [ 6072.092037] EIP: [] mutex_spin_on_owner+0x1c/0xc0 SS:ESP 0068:e7d3fbc4 [ 6072.092037] CR2: 0000000000000011 [ 6072.093413] ---[ end trace ff4a846804daf4b4 ]---