[ 189.226839] ------------[ cut here ]------------ [ 189.226860] WARNING: CPU: 0 PID: 2942 at /home/build/src/linux/linux-drm-git/linux-2.6/drivers/gpu/drm/nouveau/nouveau_gem.c:54 nouveau_gem_object_del+0x4c/0xa5 [nouveau]() [ 189.226862] Modules linked in: cpufreq_userspace cpufreq_powersave cpufreq_stats cpufreq_conservative parport_pc ppdev lp parport bnep rfcomm uinput fuse ext2 loop nouveau btusb bluetooth snd_hda_codec_hdmi crc16 mxm_wmi ttm arc4 iwldvm hid_generic snd_hda_codec_conexant mac80211 joydev x86_pkg_temp_thermal usbhid snd_hda_intel drm_kms_helper snd_hda_codec drm snd_hwdep iTCO_wdt hid coretemp iTCO_vendor_support snd_pcm i2c_algo_bit thinkpad_acpi iwlwifi snd_page_alloc nvram snd_seq snd_timer cfg80211 i2c_i801 tpm_tis tpm lpc_ich psmouse tpm_bios i2c_core snd_seq_device kvm_intel evdev snd serio_raw mfd_core ehci_pci ehci_hcd soundcore rfkill pcspkr acpi_cpufreq kvm mperf video processor battery wmi ac microcode button ext3 mbcache jbd sha256_generic dm_crypt dm_mod sg sd_mod crct10dif sr_mod crc_t10dif cdrom usb_storage crc32c_intel ghash_clmulni_intel aesni_intel ahci libahci aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd xhci_hcd usbcore usb_common thermal thermal_sys libata scsi_mod e1000e ptp pps_core [ 189.226902] CPU: 0 PID: 2942 Comm: Xorg Not tainted 3.11.0-rc2+ #3 [ 189.226903] Hardware name: LENOVO 4171CTO/4171CTO, BIOS 8CET51WW (1.31 ) 11/29/2011 [ 189.226905] ffffffff8131d398 0000000000000000 ffffffff8102c223 0000000000000000 [ 189.226906] ffffffffa058161b 0000000000000000 ffff8800c574f000 ffff8801075c0f00 [ 189.226908] ffff8801182b0000 000000000000ffff ffffffffa058161b 0000000000000286 [ 189.226909] Call Trace: [ 189.226914] [] ? dump_stack+0xd/0x17 [ 189.226916] [] ? warn_slowpath_common+0x71/0x89 [ 189.226927] [] ? nouveau_gem_object_del+0x4c/0xa5 [nouveau] [ 189.226936] [] ? nouveau_gem_object_del+0x4c/0xa5 [nouveau] [ 189.226941] [] ? drm_gem_free_mmap_offset+0x3b/0x3b [drm] [ 189.226944] [] ? kref_sub.constprop.9+0x30/0x39 [drm] [ 189.226948] [] ? drm_gem_object_unreference_unlocked+0x2b/0x3c [drm] [ 189.226952] [] ? drm_gem_object_release_handle+0x49/0x50 [drm] [ 189.226954] [] ? idr_for_each+0x92/0xcb [ 189.226959] [] ? drm_fb_release+0x2b/0xb8 [drm] [ 189.226963] [] ? drm_gem_release+0x17/0x23 [drm] [ 189.226966] [] ? drm_release+0x260/0x50b [drm] [ 189.226968] [] ? __fput+0xe5/0x1b8 [ 189.226970] [] ? task_work_run+0x61/0x75 [ 189.226972] [] ? do_exit+0x336/0x7d5 [ 189.226974] [] ? _cond_resched+0x7/0x1c [ 189.226975] [] ? task_work_run+0x66/0x75 [ 189.226977] [] ? do_group_exit+0x41/0x6e [ 189.226978] [] ? SyS_exit_group+0xf/0xf [ 189.226980] [] ? system_call_fastpath+0x16/0x1b [ 189.226982] ---[ end trace 5a7c77ac0ec7a566 ]---