Jun 26 00:06:13 iris kernel: [ 63.415889] ------------[ cut here ]------------ Jun 26 00:06:13 iris kernel: [ 63.415916] WARNING: CPU: 0 PID: 197 at drivers/gpu/drm/i915/intel_display.c:9462 intel_modeset_check_state+0x576/0x7b0 [i915]() Jun 26 00:06:13 iris kernel: [ 63.415918] encoder's enabled state mismatch (expected 1, found 0) Jun 26 00:06:13 iris kernel: [ 63.415919] Modules linked in: ctr ccm rfcomm bnep vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) binfmt_misc uinput snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic nls_iso8859_1 nls_cp437 vfat fat ext2 snd_usb_audio snd_usbmidi_lib snd_seq_midi snd_seq_midi_event snd_rawmidi joydev iTCO_wdt iTCO_vendor_support arc4 x86_pkg_temp_thermal intel_powerclamp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev btusb media bluetooth 6lowpan_iphc intel_rapl coretemp kvm_intel kvm psmouse serio_raw pcspkr evdev i2c_i801 rtsx_pci_ms wmi memstick iwlmvm snd_hda_intel snd_hda_codec mac80211 thinkpad_acpi snd_hwdep tpm_tis tpm snd_pcm snd_seq nvram i915 ac iwlwifi battery snd_timer i2c_algo_bit video snd_seq_device drm_kms_helper drm cfg80211 snd lpc_ich i2c_core mei_me button rfkill soundcore mei processor fuse autofs4 ext4 crc16 jbd2 mbcache hid_logitech_dj hid_generic dm_crypt dm_mod rtsx_pci_sdmmc mmc_core crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd rtsx_pci mfd_core ahci libahci libata thermal thermal_sys e1000e ptp pps_core Jun 26 00:06:13 iris kernel: [ 63.415982] CPU: 0 PID: 197 Comm: kworker/u16:2 Tainted: G O 3.14.4-mst+ #14 Jun 26 00:06:13 iris kernel: [ 63.415984] Hardware name: LENOVO 20AQS00600/20AQS00600, BIOS GJET75WW (2.25 ) 03/28/2014 Jun 26 00:06:13 iris kernel: [ 63.415993] Workqueue: i915-dp i915_digport_work_func [i915] Jun 26 00:06:13 iris kernel: [ 63.415995] 0000000000000000 000000002ca3cc1f ffffffff81501ab4 ffff88030d5a3c50 Jun 26 00:06:13 iris kernel: [ 63.415999] ffffffff8104ccf2 ffff88030eb812e8 ffff88030d5a3ca8 ffff88030d5a3cc0 Jun 26 00:06:13 iris kernel: [ 63.416002] 0000000000000001 ffff88030eb81318 ffffffff8104cd67 ffffffffa03de0b0 Jun 26 00:06:13 iris kernel: [ 63.416005] Call Trace: Jun 26 00:06:13 iris kernel: [ 63.416012] [] ? dump_stack+0x41/0x51 Jun 26 00:06:13 iris kernel: [ 63.416016] [] ? warn_slowpath_common+0x72/0x90 Jun 26 00:06:13 iris kernel: [ 63.416019] [] ? warn_slowpath_fmt+0x57/0x70 Jun 26 00:06:13 iris kernel: [ 63.416032] [] ? intel_ddi_get_hw_state+0x32/0x170 [i915] Jun 26 00:06:13 iris kernel: [ 63.416044] [] ? intel_modeset_check_state+0x576/0x7b0 [i915] Jun 26 00:06:13 iris kernel: [ 63.416052] [] ? intel_dp_destroy_mst_connector+0x31/0xa0 [i915] Jun 26 00:06:13 iris kernel: [ 63.416057] [] ? drm_dp_destroy_port+0x32/0x70 [drm_kms_helper] Jun 26 00:06:13 iris kernel: [ 63.416061] [] ? drm_dp_destroy_mst_branch_device+0x115/0x140 [drm_kms_helper] Jun 26 00:06:13 iris kernel: [ 63.416066] [] ? drm_dp_mst_topology_mgr_set_mst+0x2f5/0x400 [drm_kms_helper] Jun 26 00:06:13 iris kernel: [ 63.416073] [] ? intel_dp_handle_hpd_irq+0x141/0x170 [i915] Jun 26 00:06:13 iris kernel: [ 63.416079] [] ? i915_digport_work_func+0x125/0x1a0 [i915] Jun 26 00:06:13 iris kernel: [ 63.416082] [] ? process_one_work+0x16e/0x450 Jun 26 00:06:13 iris kernel: [ 63.416084] [] ? worker_thread+0x121/0x3d0 Jun 26 00:06:13 iris kernel: [ 63.416087] [] ? flush_delayed_work+0x40/0x40 Jun 26 00:06:13 iris kernel: [ 63.416089] [] ? kthread+0xda/0xf0 Jun 26 00:06:13 iris kernel: [ 63.416091] [] ? do_exit+0x823/0xac0 Jun 26 00:06:13 iris kernel: [ 63.416093] [] ? kthread_create_on_node+0x1a0/0x1a0 Jun 26 00:06:13 iris kernel: [ 63.416095] [] ? ret_from_fork+0x7c/0xb0 Jun 26 00:06:13 iris kernel: [ 63.416097] [] ? kthread_create_on_node+0x1a0/0x1a0 Jun 26 00:06:13 iris kernel: [ 63.416098] ---[ end trace 5d14dd5f129c8aec ]--- /* irrelavant output removed */ Jun 26 00:06:19 iris kernel: [ 69.763302] PGD 0 Jun 26 00:06:19 iris kernel: [ 69.763310] Oops: 0000 [#1] SMP Jun 26 00:06:19 iris kernel: [ 69.763324] Modules linked in: ctr ccm rfcomm bnep vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) binfmt_misc uinput snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic nls_iso8859_1 nls_cp437 vfat fat ext2 snd_usb_audio snd_usbmidi_lib snd_seq_midi snd_seq_midi_event snd_rawmidi joydev iTCO_wdt iTCO_vendor_support arc4 x86_pkg_temp_thermal intel_powerclamp uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev btusb media bluetooth 6lowpan_iphc intel_rapl coretemp kvm_intel kvm psmouse serio_raw pcspkr evdev i2c_i801 rtsx_pci_ms wmi memstick iwlmvm snd_hda_intel snd_hda_codec mac80211 thinkpad_acpi snd_hwdep tpm_tis tpm snd_pcm snd_seq nvram i915 ac iwlwifi battery snd_timer i2c_algo_bit video snd_seq_device drm_kms_helper drm cfg80211 snd lpc_ich i2c_core mei_me button rfkill soundcore mei processor fuse autofs4 ext4 crc16 jbd2 mbcache hid_logitech_dj hid_generic dm_crypt dm_mod rtsx_pci_sdmmc mmc_core crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd rtsx_pci mfd_core ahci libahci libata thermal thermal_sys e1000e ptp pps_core Jun 26 00:06:19 iris kernel: [ 69.763749] CPU: 0 PID: 3572 Comm: Xorg Tainted: G W O 3.14.4-mst+ #14 Jun 26 00:06:19 iris kernel: [ 69.763773] Hardware name: LENOVO 20AQS00600/20AQS00600, BIOS GJET75WW (2.25 ) 03/28/2014 Jun 26 00:06:19 iris kernel: [ 69.763799] task: ffff880309578830 ti: ffff88030d892000 task.ti: ffff88030d892000 Jun 26 00:06:19 iris kernel: [ 69.763823] RIP: 0010:[] [] intel_crtc_set_config+0x1fb/0xa70 [i915] Jun 26 00:06:19 iris kernel: [ 69.763860] RSP: 0018:ffff88030d893b70 EFLAGS: 00013206 Jun 26 00:06:19 iris kernel: [ 69.763878] RAX: 0000032002f00290 RBX: ffff88030e8c0ab8 RCX: ffff8800db6f0400 Jun 26 00:06:19 iris kernel: [ 69.763900] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff880037a64f60 Jun 26 00:06:19 iris kernel: [ 69.763923] RBP: ffff88030eb812e8 R08: ffff8800db59b000 R09: ffff88030ae4d640 Jun 26 00:06:19 iris kernel: [ 69.763945] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8800db59b000 Jun 26 00:06:19 iris kernel: [ 69.763967] R13: ffff88030eb81000 R14: ffff8800c9e504c0 R15: ffff88030eb81088 Jun 26 00:06:19 iris kernel: [ 69.763990] FS: 00007f12b132a980(0000) GS:ffff88031f200000(0000) knlGS:0000000000000000 Jun 26 00:06:19 iris kernel: [ 69.764015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 26 00:06:19 iris kernel: [ 69.764034] CR2: 0000032002f002c8 CR3: 000000030942d000 CR4: 00000000001407f0 Jun 26 00:06:19 iris kernel: [ 69.764056] Stack: Jun 26 00:06:19 iris kernel: [ 69.764064] ffff880000000001 ffff880000000000 0000000000000000 ffff88030eb81318 Jun 26 00:06:19 iris kernel: [ 69.764116] ffff8800db59b000 0000000000000000 0000000000000400 0000000000000000 Jun 26 00:06:19 iris kernel: [ 69.764156] ffffffff81505e29 ffff88030e87a8a0 0000000000000001 ffff8800db59b000 Jun 26 00:06:19 iris kernel: [ 69.764210] Call Trace: Jun 26 00:06:19 iris kernel: [ 69.764229] [] ? mutex_lock+0x9/0x30 Jun 26 00:06:19 iris kernel: [ 69.764269] [] ? drm_mode_set_config_internal+0x56/0xd0 [drm] Jun 26 00:06:19 iris kernel: [ 69.764315] [] ? drm_fb_helper_restore_fbdev_mode+0xa4/0xc0 [drm_kms_helper] Jun 26 00:06:19 iris kernel: [ 69.764372] [] ? intel_fbdev_restore_mode+0x34/0x80 [i915] Jun 26 00:06:19 iris kernel: [ 69.764419] [] ? i915_driver_lastclose+0x35/0x50 [i915] Jun 26 00:06:19 iris kernel: [ 69.764466] [] ? drm_lastclose+0x3f/0x180 [drm] Jun 26 00:06:19 iris kernel: [ 69.764507] [] ? drm_release+0x500/0x5c0 [drm] Jun 26 00:06:19 iris kernel: [ 69.764545] [] ? __fput+0xc5/0x220 Jun 26 00:06:19 iris kernel: [ 69.764577] [] ? task_work_run+0xac/0xd0 Jun 26 00:06:19 iris kernel: [ 69.764612] [] ? do_exit+0x388/0xac0 Jun 26 00:06:19 iris kernel: [ 69.764645] [] ? do_group_exit+0x34/0xb0 Jun 26 00:06:19 iris kernel: [ 69.764679] [] ? get_signal_to_deliver+0x292/0x660 Jun 26 00:06:19 iris kernel: [ 69.764725] [] ? do_signal+0x4f/0x6b0 Jun 26 00:06:19 iris kernel: [ 69.764753] [] ? __do_page_fault+0x406/0x560 Jun 26 00:06:19 iris kernel: [ 69.764786] [] ? __sb_end_write+0x28/0x60 Jun 26 00:06:19 iris kernel: [ 69.764816] [] ? do_notify_resume+0x68/0x90 Jun 26 00:06:19 iris kernel: [ 69.764846] [] ? retint_signal+0x48/0x8c Jun 26 00:06:19 iris kernel: [ 69.764872] Code: 75 19 e9 f8 07 00 00 66 0f 1f 84 00 00 00 00 00 83 c2 01 48 63 c2 48 39 c6 76 35 48 8b 0c c7 48 8b 81 20 02 00 00 48 85 c0 74 e5 <4c> 3b 40 38 75 df 8b 81 04 02 00 00 85 c0 75 41 83 c2 01 48 63 Jun 26 00:06:19 iris kernel: [ 69.765059] RSP Jun 26 00:06:19 iris kernel: [ 69.765070] CR2: 0000032002f002c8