Sep 24 00:15:54 skl-i5k kernel: [ 1.686996] Setting dangerous option edp_vswing - tainting kernel Sep 24 00:15:54 skl-i5k kernel: [ 1.689081] [drm] Memory usable by graphics device = 4096M Sep 24 00:15:54 skl-i5k kernel: [ 1.689084] [drm] Replacing VGA console driver Sep 24 00:15:54 skl-i5k kernel: [ 1.696005] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). Sep 24 00:15:54 skl-i5k kernel: [ 1.696007] [drm] Driver supports precise vblank timestamp query. Sep 24 00:15:54 skl-i5k kernel: [ 1.697572] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem Sep 24 00:15:54 skl-i5k kernel: [ 1.698200] BUG: unable to handle kernel NULL pointer dereference at (null) Sep 24 00:15:54 skl-i5k kernel: [ 1.698208] IP: [] i915_gem_object_create_stolen_for_preallocated+0x1e7/0x330 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698237] PGD 0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698240] Oops: 0002 [#1] PREEMPT SMP Sep 24 00:15:54 skl-i5k kernel: [ 1.698244] Modules linked in: i915(+) snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core x86_pkg_temp_thermal intel_powerclamp snd_pcm mei_me coretemp crct10dif_pclmul crc32_pclmul mei ghash_clmulni_intel i2c_hid e1000e ptp pps_core Sep 24 00:15:54 skl-i5k kernel: [ 1.698264] CPU: 3 PID: 290 Comm: systemd-udevd Tainted: G U 4.3.0-rc2-gfxbench+ #1 Sep 24 00:15:54 skl-i5k kernel: [ 1.698269] Hardware name: System manufacturer System Product Name/Z170M-PLUS, BIOS 0408 08/28/2015 Sep 24 00:15:54 skl-i5k kernel: [ 1.698274] task: ffff880248ed6800 ti: ffff88024a1e8000 task.ti: ffff88024a1e8000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698279] RIP: 0010:[] [] i915_gem_object_create_stolen_for_preallocated+0x1e7/0x330 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698305] RSP: 0018:ffff88024a1eb718 EFLAGS: 00010286 Sep 24 00:15:54 skl-i5k kernel: [ 1.698309] RAX: 0000000000000000 RBX: ffff8800371f8878 RCX: ffff8800370bc1a8 Sep 24 00:15:54 skl-i5k kernel: [ 1.698313] RDX: ffff8800371f8778 RSI: ffff8800371f89d0 RDI: ffff8800370bc200 Sep 24 00:15:54 skl-i5k kernel: [ 1.698316] RBP: ffff88024a1eb758 R08: 00000000000182c0 R09: ffff8800370bc100 Sep 24 00:15:54 skl-i5k kernel: [ 1.698320] R10: ffffffff813a09b9 R11: 0000000000000001 R12: ffff88024a2f4000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698323] R13: ffff8800a493f360 R14: 0000000000300000 R15: ffff8800370bc100 Sep 24 00:15:54 skl-i5k kernel: [ 1.698327] FS: 00007f3e64c7c880(0000) GS:ffff880253d80000(0000) knlGS:0000000000000000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 24 00:15:54 skl-i5k kernel: [ 1.698336] CR2: 0000000000000000 CR3: 0000000248600000 CR4: 00000000003406e0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698339] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698343] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Sep 24 00:15:54 skl-i5k kernel: [ 1.698346] Stack: Sep 24 00:15:54 skl-i5k kernel: [ 1.698348] ffff8800371f8778 000000008170f0d3 ffff88024a1eb798 ffff88024a1eb870 Sep 24 00:15:54 skl-i5k kernel: [ 1.698355] ffff88024a1eb770 ffff88024805c000 ffff8800a491b840 ffff8800a4ab6000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698361] ffff88024a1eb808 ffffffffa01f7fe2 ffff88024a1eb798 0000000000000000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698367] Call Trace: Sep 24 00:15:54 skl-i5k kernel: [ 1.698392] [] intel_alloc_initial_plane_obj.isra.76+0x82/0x1a0 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698419] [] intel_modeset_init+0xb49/0x1a70 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698438] [] ? gen8_irq_postinstall+0x1c9/0x330 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698466] [] i915_driver_load+0xb63/0x14a0 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698471] [] ? add_uevent_var+0x100/0x100 Sep 24 00:15:54 skl-i5k kernel: [ 1.698476] [] ? kobject_uevent_env+0x184/0x670 Sep 24 00:15:54 skl-i5k kernel: [ 1.698481] [] ? get_parent_ip+0x11/0x50 Sep 24 00:15:54 skl-i5k kernel: [ 1.698486] [] ? preempt_count_add+0x4d/0xa0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698491] [] ? _raw_spin_lock+0x16/0x40 Sep 24 00:15:54 skl-i5k kernel: [ 1.698495] [] ? _raw_spin_unlock+0x11/0x30 Sep 24 00:15:54 skl-i5k kernel: [ 1.698500] [] ? put_device+0x12/0x20 Sep 24 00:15:54 skl-i5k kernel: [ 1.698504] [] ? get_parent_ip+0x11/0x50 Sep 24 00:15:54 skl-i5k kernel: [ 1.698508] [] ? preempt_count_add+0x4d/0xa0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698513] [] ? _raw_spin_unlock_irqrestore+0x13/0x30 Sep 24 00:15:54 skl-i5k kernel: [ 1.698518] [] drm_dev_register+0xb4/0xc0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698523] [] drm_get_pci_dev+0xd8/0x1f0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698541] [] i915_pci_probe+0x2f/0x50 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698546] [] pci_device_probe+0x9f/0xf0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698550] [] driver_probe_device+0x1c9/0x450 Sep 24 00:15:54 skl-i5k kernel: [ 1.698555] [] __driver_attach+0x98/0xa0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698559] [] ? driver_probe_device+0x450/0x450 Sep 24 00:15:54 skl-i5k kernel: [ 1.698563] [] bus_for_each_dev+0x53/0x90 Sep 24 00:15:54 skl-i5k kernel: [ 1.698568] [] driver_attach+0x19/0x20 Sep 24 00:15:54 skl-i5k kernel: [ 1.698572] [] bus_add_driver+0x1b6/0x280 Sep 24 00:15:54 skl-i5k kernel: [ 1.698576] [] driver_register+0x5b/0xe0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698580] [] __pci_register_driver+0x47/0x50 Sep 24 00:15:54 skl-i5k kernel: [ 1.698585] [] drm_pci_init+0xd6/0x100 Sep 24 00:15:54 skl-i5k kernel: [ 1.698589] [] ? 0xffffffffa03ba000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698605] [] i915_init+0x95/0x9d [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698610] [] do_one_initcall+0xae/0x1c0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698615] [] ? kfree+0x133/0x160 Sep 24 00:15:54 skl-i5k kernel: [ 1.698619] [] ? do_init_module+0x23/0x1df Sep 24 00:15:54 skl-i5k kernel: [ 1.698623] [] do_init_module+0x5c/0x1df Sep 24 00:15:54 skl-i5k kernel: [ 1.698628] [] load_module+0x1b79/0x24e0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698633] [] ? show_initstate+0x50/0x50 Sep 24 00:15:54 skl-i5k kernel: [ 1.698638] [] SyS_finit_module+0x9a/0xd0 Sep 24 00:15:54 skl-i5k kernel: [ 1.698643] [] entry_SYSCALL_64_fastpath+0x16/0x6e Sep 24 00:15:54 skl-i5k kernel: [ 1.698647] Code: 08 49 8d 8f a8 00 00 00 48 8b 83 80 88 00 00 48 89 8b 80 88 00 00 48 81 c3 78 88 00 00 49 89 9f a8 00 00 00 49 89 87 b0 00 00 00 <48> 89 08 49 83 bc 24 68 01 00 00 00 0f 84 13 01 00 00 41 83 84 Sep 24 00:15:54 skl-i5k kernel: [ 1.698682] RIP [] i915_gem_object_create_stolen_for_preallocated+0x1e7/0x330 [i915] Sep 24 00:15:54 skl-i5k kernel: [ 1.698708] RSP Sep 24 00:15:54 skl-i5k kernel: [ 1.698710] CR2: 0000000000000000 Sep 24 00:15:54 skl-i5k kernel: [ 1.698714] ---[ end trace 856ab8e617f5a227 ]---