[22194.548952] ------------[ cut here ]------------ [22194.548955] kernel BUG at /build/buildd-linux-2.6_2.6.37~rc7-1~experimental.1-amd64-Mw4Tor/linux-2.6-2.6.37~rc7/debian/build/source_amd64_none/drivers/gpu/drm/i915/i915_gem.c:4238! [22194.548957] invalid opcode: 0000 [#1] SMP [22194.548959] last sysfs file: /sys/devices/platform/thinkpad_acpi/sound/card29/uevent [22194.548961] CPU 1 [22194.548962] Modules linked in: snd_hda_codec_hdmi nls_utf8 nls_cp437 vfat fat uas usb_storage zaurus cdc_ether usbnet cdc_wdm cdc_acm mii sco bnep acpi_cpufreq mperf rfcomm l2cap cpufreq_conservative cpufreq_userspace parport_pc cpufreq_powersave ppdev cpufreq_stats lp parport vboxnetadp vboxnetflt vboxdrv microcode binfmt_misc uinput ip6t_LOG ipt_LOG ip6t_REJECT xt_comment ipt_REJECT ipt_addrtype xt_multiport xt_mark nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_mangle ip6table_raw ip6table_filter ip6_tables xt_tcpudp xt_conntrack iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 iptable_raw iptable_filter ip_tables x_tables ext2 btusb bluetooth nf_conntrack_ftp nf_conntrack tp_smapi thinkpad_ec loop arc4 ecb snd_hda_codec_conexant iwlagn iwlcore snd_hda_intel snd_hda_codec thinkpad_acpi mac80211 uvcvideo snd_seq snd_hwdep snd_seq_device snd_pcm cfg80211 videodev snd_timer v4l1_compat v4l2_compat_ioctl32 i2c_i801 ac tpm_tis snd snd_page_alloc rfkill battery joydev psmouse tpm soundcore power_supply tpm_bios serio_raw wmi nvram evdev processor ext4 mbcache jbd2 crc16 sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sd_mod sr_mod usbhid crc_t10dif cdrom hid uhci_hcd ahci i915 libahci libata drm_kms_helper drm sdhci_pci scsi_mod i2c_algo_bit ehci_hcd i2c_core sdhci mmc_core e1000e usbcore thermal video thermal_sys output nls_base button [last unloaded: scsi_wait_scan] [22194.549008] [22194.549011] Pid: 2149, comm: Xorg Not tainted 2.6.37-rc7-amd64 #1 2808D9G/2808D9G [22194.549012] RIP: 0010:[] [] i915_gem_object_unpin+0x37/0xa0 [i915] [22194.549024] RSP: 0018:ffff880134ad5980 EFLAGS: 00010246 [22194.549026] RAX: ffff88013711e000 RBX: ffff880133440800 RCX: 000000000003c000 [22194.549027] RDX: 000000000003c07c RSI: 000000000000003c RDI: ffff8801347c2600 [22194.549029] RBP: ffff880133440020 R08: 0000000000000000 R09: ffff880133440440 [22194.549030] R10: ffff880133440000 R11: ffff880133440458 R12: ffff880133440458 [22194.549032] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [22194.549034] FS: 00007fa77c6ed700(0000) GS:ffff8800bd280000(0000) knlGS:0000000000000000 [22194.549036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [22194.549037] CR2: 00007fa77c0e6050 CR3: 0000000132ff8000 CR4: 00000000000406e0 [22194.549039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [22194.549041] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [22194.549043] Process Xorg (pid: 2149, threadinfo ffff880134ad4000, task ffff880134aa1440) [22194.549044] Stack: [22194.549045] ffffffffa0107053 0000000000000384 ffff880133440800 ffffffffa0130ce0 [22194.549048] ffffffffa0031676 ffff8801345b8b48 ffff880133440000 ffff8801334401c0 [22194.549050] ffffffffa003265b 0000000000000004 0000000000000000 ffff880100000000 [22194.549053] Call Trace: [22194.549062] [] ? intel_crtc_disable+0x3a/0x49 [i915] [22194.549069] [] ? drm_helper_disable_unused_functions+0x110/0x159 [drm_kms_helper] [22194.549073] [] ? drm_crtc_helper_set_config+0x629/0x84a [drm_kms_helper] [22194.549079] [] ? drm_fb_helper_set_par+0x68/0xb2 [drm_kms_helper] [22194.549083] [] ? __switch_to_xtra+0x13d/0x15e [22194.549087] [] ? fb_set_var+0x1ed/0x2e6 [22194.549090] [] ? ktime_get_ts+0x66/0xab [22194.549093] [] ? delayacct_end+0x72/0x7d [22194.549096] [] ? sync_page+0x0/0x48 [22194.549099] [] ? io_schedule+0x85/0xa7 [22194.549101] [] ? sync_page+0x0/0x48 [22194.549103] [] ? __wait_on_bit+0x60/0x6f [22194.549106] [] ? fbcon_blank+0x6d/0x21b [22194.549109] [] ? do_unblank_screen+0xf2/0x15f [22194.549112] [] ? vt_ioctl+0x506/0x193c [22194.549115] [] ? handle_mm_fault+0x431/0x9c9 [22194.549118] [] ? fsnotify+0x25e/0x278 [22194.549121] [] ? tty_ioctl+0x91d/0x985 [22194.549124] [] ? __free_slab+0xe8/0x129 [22194.549127] [] ? do_vfs_ioctl+0x4a2/0x4ef [22194.549129] [] ? dput+0x2c/0x12f [22194.549132] [] ? fput+0x1d1/0x206 [22194.549134] [] ? sys_ioctl+0x4b/0x6f [22194.549136] [] ? system_call_fastpath+0x16/0x1b [22194.549137] Code: 81 e2 ff 3f fc ff 48 8b 80 50 03 00 00 c1 e9 0e 83 c1 0f 83 e1 0f c1 e1 0e 09 ca 48 83 bf 88 00 00 00 00 89 97 d0 00 00 00 75 04 <0f> 0b eb fe 81 e2 00 c0 03 00 75 5c f6 87 d0 00 00 00 01 75 42 [22194.549150] RIP [] i915_gem_object_unpin+0x37/0xa0 [i915] [22194.549157] RSP [22194.549159] ---[ end trace d01740f3cd760f51 ]---