[  414.401314] ------------[ cut here ]------------
[  414.401375] WARNING: CPU: 0 PID: 630 at drivers/gpu/drm/i915/intel_display.c:10807 intel_modeset_stage_output_state.isra.37+0x37b/0x4c0 [i915]()
[  414.401455] Modules linked in: i915 i2c_algo_bit drm_kms_helper drm fbcon bitblit softcursor tileblit ccm arc4 iwldvm mac80211 iwlwifi cfg80211 x86_pkg_temp_thermal coretemp crc32_pclmul crc32c_intel microcode i2c_i801 i2c_core shpchp thinkpad_acpi rfkill rtc_cmos video
[  414.401722] CPU: 0 PID: 630 Comm: lt-nucleartest Not tainted 3.16.0-rc3-00140-g030e882-dirty #121
[  414.401778] Hardware name: LENOVO 4286CTO/4286CTO, BIOS 8DET51WW (1.21 ) 08/02/2011
[  414.401828]  0000000000000009 ffff88020c3b7c30 ffffffff81611bdf 0000000000000000
[  414.401893]  ffff88020c3b7c68 ffffffff8107c74d ffff88020c3b7cf0 ffff88020fa06e99
[  414.401956]  ffff88020f4ad000 ffff880211028100 ffff88020f4ad000 ffff88020c3b7c78
[  414.402020] Call Trace:
[  414.402046]  [<ffffffff81611bdf>] dump_stack+0x4d/0x66
[  414.402084]  [<ffffffff8107c74d>] warn_slowpath_common+0x7d/0xa0
[  414.402137]  [<ffffffff8107c82a>] warn_slowpath_null+0x1a/0x20
[  414.402200]  [<ffffffffa02d5bdb>] intel_modeset_stage_output_state.isra.37+0x37b/0x4c0 [i915]
[  414.402267]  [<ffffffffa02e7345>] i915_check_crtc_state+0x125/0x270 [i915]
[  414.402326]  [<ffffffffa025b760>] drm_atomic_check+0xb0/0xd0 [drm]
[  414.403656]  [<ffffffffa0252200>] drm_mode_page_flip_ioctl+0x1a0/0x250 [drm]
[  414.405002]  [<ffffffffa023f944>] drm_ioctl+0x1a4/0x640 [drm]
[  414.406332]  [<ffffffff810cbb5d>] ? __lock_acquire.isra.29+0x3bd/0xb90
[  414.407584]  [<ffffffff811f2180>] do_vfs_ioctl+0x300/0x520
[  414.408812]  [<ffffffff811197dc>] ? __audit_syscall_entry+0x9c/0xf0
[  414.410049]  [<ffffffff811f2421>] SyS_ioctl+0x81/0xa0
[  414.411287]  [<ffffffff811197dc>] ? __audit_syscall_entry+0x9c/0xf0
[  414.412527]  [<ffffffff8161a129>] system_call_fastpath+0x16/0x1b
[  414.413761] ---[ end trace 87381ed9f82d224f ]---