igt@gem_exec_suspend@basic-s0 - timeout - nclaimed write to register 0x1e0100
<4> [135.959703] i915 0000:00:02.0: Unclaimed write to register 0x1e0100
<4> [135.959936] WARNING: CPU: 1 PID: 3085 at drivers/gpu/drm/i915/intel_uncore.c:1166 __unclaimed_reg_debug+0x69/0x80 [i915]
<4> [135.959944] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic i915 coretemp btusb crct10dif_pclmul btrtl crc32_pclmul btbcm btintel snd_hda_intel ghash_clmulni_intel snd_intel_dspcfg bluetooth snd_hda_codec snd_hwdep ecdh_generic ecc snd_hda_core r8169 realtek snd_pcm lpc_ich prime_numbers pinctrl_cherryview
<4> [135.960011] CPU: 1 PID: 3085 Comm: kworker/u4:5 Tainted: G U 5.5.0-CI-CI_DRM_7849+ #1
<4> [135.960019] Hardware name: /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016
<4> [135.960033] Workqueue: events_unbound async_run_entry_fn
<4> [135.960189] RIP: 0010:__unclaimed_reg_debug+0x69/0x80 [i915]
<4> [135.960199] Code: 48 8b 78 18 48 8b 5f 50 48 85 db 74 2d e8 0f d1 43 e1 45 89 e8 48 89 e9 48 89 da 48 89 c6 48 c7 c7 58 4c 44 a0 e8 37 bd e3 e0 <0f> 0b 83 2d 7e cd 2b 00 01 5b 5d 41 5c 41 5d c3 48 8b 1f eb ce 66
<4> [135.960207] RSP: 0018:ffffc9000047bd08 EFLAGS: 00010082
<4> [135.960217] RAX: 0000000000000000 RBX: ffff88817a0edb60 RCX: 0000000000000003
<4> [135.960225] RDX: 0000000080000003 RSI: 0000000000000000 RDI: 00000000ffffffff
<4> [135.960232] RBP: ffffffffa0485e86 R08: 0000000000000000 R09: 0000000000000001
<4> [135.960240] R10: 00000000d3945727 R11: 000000009a92dbc6 R12: 0000000000000000
<4> [135.960248] R13: 00000000001e0100 R14: 0000000000000286 R15: ffffffff8234a213
<4> [135.960257] FS: 0000000000000000(0000) GS:ffff88817bd00000(0000) knlGS:0000000000000000
<4> [135.960264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [135.960272] CR2: 00007f2f0dab2778 CR3: 000000016f78c000 CR4: 00000000001006e0
<4> [135.960279] Call Trace:
<4> [135.960448] fwtable_write32+0x114/0x1d0 [i915]
<4> [135.960633] intel_power_domains_init_hw+0x4ff/0x650 [i915]
<4> [135.960821] intel_power_domains_resume+0x3d/0x70 [i915]
<4> [135.960974] i915_drm_resume_early+0x97/0xd0 [i915]
<4> [135.961128] ? i915_resume_switcheroo+0x30/0x30 [i915]
<4> [135.961142] dpm_run_callback+0x64/0x280
<4> [135.961166] device_resume_early+0xa7/0xe0
<4> [135.961186] async_resume_early+0x14/0x40
<4> [135.961198] async_run_entry_fn+0x34/0x160
<4> [135.961218] process_one_work+0x26a/0x620
<4> [135.961251] worker_thread+0x37/0x380
<4> [135.961273] ? process_one_work+0x620/0x620
<4> [135.961282] kthread+0x119/0x130
<4> [135.961293] ? kthread_park+0x80/0x80
<4> [135.961312] ret_from_fork+0x3a/0x50
<4> [135.961359] irq event stamp: 123842
<4> [135.961369] hardirqs last enabled at (123841): [<ffffffff81a0de37>] _raw_spin_unlock_irqrestore+0x47/0x60
<4> [135.961379] hardirqs last disabled at (123842): [<ffffffff81a0dbbd>] _raw_spin_lock_irqsave+0xd/0x50
<4> [135.961388] softirqs last enabled at (123804): [<ffffffff81e00385>] __do_softirq+0x385/0x47f
<4> [135.961399] softirqs last disabled at (123795): [<ffffffff810b939a>] irq_exit+0xba/0xc0
<4> [135.961406] ---[ end trace ee019e3697b999e7 ]---