[  208.155397] Console: switching to colour dummy device 80x25
[  208.364332] [drm] Module unloaded
[  208.386913] [drm] Initialized drm 1.1.0 20060810
[  208.395050] [drm] Memory usable by graphics device = 2048M
[  208.395058] [drm] Replacing VGA console driver
[  208.395154] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[  208.395157] [drm] Driver supports precise vblank timestamp query.
[  208.463599] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
[  208.463619] IP: [<ffffffffa04c8dd1>] intel_pipe_will_have_type.isra.48+0x1/0x80 [i915]
[  208.463702] PGD 0 
[  208.463709] Oops: 0000 [#1] SMP 
[  208.463717] Modules linked in: i915(+) drm_kms_helper drm snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic kvm_intel i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops snd_hda_codec snd_hda_core xhci_pci xhci_hcd [last unloaded: drm]
[  208.463755] CPU: 0 PID: 7043 Comm: modprobe Not tainted 4.6.0-rc4+ #7
[  208.463764] Hardware name: \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff \xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff\xffffffff/DN2820FYK, BIOS FYBYT10H.86A.0028.2014.0306.1727 03/06/2014
[  208.463776] task: ffff8800a5a5de00 ti: ffff8800b4990000 task.ti: ffff8800b4990000
[  208.463786] RIP: 0010:[<ffffffffa04c8dd1>]  [<ffffffffa04c8dd1>] intel_pipe_will_have_type.isra.48+0x1/0x80 [i915]
[  208.463849] RSP: 0018:ffff8800b4993410  EFLAGS: 00010246
[  208.463856] RAX: 0000000000000000 RBX: ffff8800a3ee1800 RCX: 0000000000000000
[  208.463863] RDX: 0000000000000009 RSI: 0000000000000000 RDI: ffff880037da2000
[  208.463870] RBP: ffff8800b4993428 R08: ffff88013fc18660 R09: ffff8800a3ee1800
[  208.463877] R10: ffff8800b27e0000 R11: 0000000000270f00 R12: ffffffffa052d564
[  208.463884] R13: ffff880037da2000 R14: ffff8800a3ef2000 R15: ffff88013426a0d8
[  208.463892] FS:  00007fce723c0700(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
[  208.463902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  208.463909] CR2: 0000000000000030 CR3: 00000000acf6d000 CR4: 00000000001006f0
[  208.463916] Stack:
[  208.463921]  ffff8800b4993428 ffffffffa04c8f36 ffff8800a3ee1800 ffff8800b4993458
[  208.463934]  ffffffffa04dc0b2 ffff8800b27e0000 0000000000000000 0000000000000000
[  208.463946]  ffff8800a3ef2000 ffff8800b49934a8 ffffffffa04fd1b4 ffff88013fc15300[  208.463958] 
Call Trace:
[  208.464013]  [<ffffffffa04c8f36>] ? vlv_compute_dpll.isra.50+0x36/0x60 [i915]
[  208.464068]  [<ffffffffa04dc0b2>] vlv_force_pll_on+0xa2/0x110 [i915]
[  208.464122]  [<ffffffffa04fd1b4>] vlv_power_sequencer_pipe+0x1c4/0x400 [i915]
[  208.464176]  [<ffffffffa04fd41a>] _pp_stat_reg+0x2a/0x40 [i915]
[  208.464229]  [<ffffffffa04fe49a>] wait_panel_status+0x2a/0x1a0 [i915]
[  208.464240]  [<ffffffff810f9c2c>] ? ktime_get_with_offset+0x4c/0xc0
[  208.464294]  [<ffffffffa04fed03>] wait_panel_power_cycle+0x63/0xd0 [i915]
[  208.464348]  [<ffffffffa04fee87>] edp_panel_vdd_on+0x117/0x1a0 [i915]
[  208.464401]  [<ffffffffa04fef62>] intel_dp_aux_ch+0x52/0x640 [i915]
[  208.464456]  [<ffffffffa04ff5ec>] intel_dp_aux_transfer+0x9c/0x1f0 [i915]
[  208.464467]  [<ffffffffa00d2ca0>] drm_dp_dpcd_access+0x50/0xe0 [drm_kms_helper]
[  208.464480]  [<ffffffffa00d2d46>] drm_dp_dpcd_read+0x16/0x20 [drm_kms_helper]
[  208.464534]  [<ffffffffa04fb90e>] intel_dp_dpcd_read_wake+0x2e/0x70 [i915]
[  208.464588]  [<ffffffffa05000b9>] intel_dp_get_dpcd+0x39/0x300 [i915]
[  208.464642]  [<ffffffffa0503c7a>] intel_dp_init_connector+0x83a/0xc70 [i915]
[  208.464696]  [<ffffffffa0504204>] intel_dp_init+0x154/0x210 [i915]
[  208.464750]  [<ffffffffa04e0f29>] intel_modeset_init+0xfa9/0x1760 [i915]
[  208.464804]  [<ffffffffa050f53e>] ? intel_setup_gmbus+0x2ae/0x340 [i915]
[  208.464858]  [<ffffffffa051a70f>] i915_driver_load+0xb4f/0x18e0 [i915]
[  208.464868]  [<ffffffff810d260f>] ? __wake_up+0x3f/0x50
[  208.464878]  [<ffffffff816ace32>] ? netlink_broadcast_filtered+0x132/0x3c0
[  208.464888]  [<ffffffff813629d0>] ? cleanup_uevent_env+0x10/0x10
[  208.464897]  [<ffffffff81362cfe>] ? kobject_uevent_env+0xfe/0x500
[  208.464907]  [<ffffffff8144ff42>] ? get_device+0x12/0x20
[  208.464915]  [<ffffffff814553c0>] ? klist_class_dev_get+0x10/0x20
[  208.464925]  [<ffffffff8184b937>] ? klist_node_init+0x37/0x50
[  208.464933]  [<ffffffff8184bab0>] ? klist_add_tail+0x20/0x50
[  208.464941]  [<ffffffff814517ad>] ? device_add+0x20d/0x620
[  208.464959]  [<ffffffffa017dfe2>] drm_dev_register+0xa2/0xb0 [drm]
[  208.464974]  [<ffffffffa01803f8>] drm_get_pci_dev+0x88/0x1e0 [drm]
[  208.465023]  [<ffffffffa045a1cf>] i915_pci_probe+0x2f/0x50 [i915]
[  208.465032]  [<ffffffff8139a6b0>] local_pci_probe+0x40/0xa0
[  208.465042]  [<ffffffff8122f474>] ? sysfs_do_create_link_sd.isra.2+0x64/0xa0
[  208.465050]  [<ffffffff8139ba16>] pci_device_probe+0xd6/0x120
[  208.465059]  [<ffffffff8145481d>] driver_probe_device+0x1fd/0x2c0
[  208.465067]  [<ffffffff81454976>] __driver_attach+0x96/0xa0
[  208.465075]  [<ffffffff814548e0>] ? driver_probe_device+0x2c0/0x2c0
[  208.465083]  [<ffffffff8145285f>] bus_for_each_dev+0x5f/0x90
[  208.465091]  [<ffffffff81454009>] driver_attach+0x19/0x20
[  208.465100]  [<ffffffff81453c2c>] bus_add_driver+0x1ac/0x220
[  208.465108]  [<ffffffff8145516b>] driver_register+0x5b/0xd0
[  208.465116]  [<ffffffff8139a057>] __pci_register_driver+0x47/0x50
[  208.465131]  [<ffffffffa018062b>] drm_pci_init+0xdb/0x100 [drm]
[  208.465139]  [<ffffffffa01b8000>] ? 0xffffffffa01b8000
[  208.465187]  [<ffffffffa01b8092>] i915_init+0x92/0x99 [i915]
[  208.465195]  [<ffffffff810003b1>] do_one_initcall+0x81/0x1a0
[  208.465205]  [<ffffffff811b1933>] ? kmem_cache_alloc_trace+0x33/0x150
[  208.465215]  [<ffffffff81160084>] do_init_module+0x5a/0x1be
[  208.465224]  [<ffffffff8110be65>] load_module+0x1b55/0x2130
[  208.465232]  [<ffffffff81109080>] ? __symbol_put+0x40/0x40
[  208.465242]  [<ffffffff811c0586>] ? kernel_read_file+0x116/0x140
[  208.465251]  [<ffffffff811c0664>] ? kernel_read_file_from_fd+0x44/0x70
[  208.465259]  [<ffffffff8110c62a>] SYSC_finit_module+0xba/0xc0
[  208.465268]  [<ffffffff8110c649>] SyS_finit_module+0x9/0x10
[  208.465276]  [<ffffffff81851b9b>] entry_SYSCALL_64_fastpath+0x13/0x8f
[  208.465283] Code: a0 be 0e 14 00 00 48 c7 c7 70 4a 54 a0 48 89 e5 e8 95 05 bd e0 b8 17 00 00 00 5d c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 55 <44> 8b 46 30 48 89 e5 45 85 c0 7e 44 4c 8b 4e 38 31 c0 48 8b 76 
[  208.465350] RIP  [<ffffffffa04c8dd1>] intel_pipe_will_have_type.isra.48+0x1/0x80 [i915]
[  208.465408]  RSP <ffff8800b4993410>
[  208.465414] CR2: 0000000000000030
[  208.465455] ---[ end trace aa31179cd3f457f7 ]---