https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_305/fi-skl-guc/igt@perf_pmu@rc6-runtime-pm.html

<4> [114.879933] ------------[ cut here ]------------
<4> [114.879936] Unexpected event: no suitable handler
<4> [114.880012] WARNING: CPU: 6 PID: 0 at drivers/gpu/drm/i915/intel_guc.c:408 intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]
<4> [114.880014] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp i915 x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel e1000e snd_hda_codec snd_hwdep snd_hda_core ptp pps_core mei_me snd_pcm mei prime_numbers
<4> [114.880028] CPU: 6 PID: 0 Comm: swapper/6 Tainted: G     U            5.2.0-rc4-g6912995f6dd9-drmtip_305+ #1
<4> [114.880030] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 3402 04/26/2017
<4> [114.880086] RIP: 0010:intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]
<4> [114.880090] Code: 48 c7 c7 46 48 78 c0 e8 92 47 a5 d5 0f 0b b8 ed ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 48 c7 c7 08 d2 75 c0 e8 74 47 a5 d5 <0f> 0b c3 90 41 55 41 54 55 53 48 89 fd 80 bf da f9 ff ff 0a 0f 86
<4> [114.880092] RSP: 0018:ffffae87801fced8 EFLAGS: 00010082
<4> [114.880094] RAX: 0000000000000000 RBX: ffff8dc55a7f0000 RCX: 0000000000000000
<4> [114.880096] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00000000ffffffff
<4> [114.880098] RBP: ffffae8780a00000 R08: 0000000000000000 R09: 0000000000000001
<4> [114.880099] R10: ffffae87801fcf28 R11: 0000000000000000 R12: 0000000000000020
<4> [114.880101] R13: ffffae87801fcf64 R14: 0000000000000000 R15: ffff8dc5668fe278
<4> [114.880103] FS:  0000000000000000(0000) GS:ffff8dc56eb00000(0000) knlGS:0000000000000000
<4> [114.880105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [114.880107] CR2: 00007f4abbfffda0 CR3: 0000000177210001 CR4: 00000000003606e0
<4> [114.880109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [114.880111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [114.880112] Call Trace:
<4> [114.880115]  <IRQ>
<4> [114.880152]  gen8_irq_handler+0x95/0xd0 [i915]
<4> [114.880159]  __handle_irq_event_percpu+0x41/0x2d0
<4> [114.880162]  ? handle_irq_event+0x27/0x50
<4> [114.880167]  handle_irq_event_percpu+0x2b/0x70
<4> [114.880171]  handle_irq_event+0x2f/0x50
<4> [114.880175]  handle_edge_irq+0xee/0x1a0
<4> [114.880179]  handle_irq+0x17/0x20
<4> [114.880182]  do_IRQ+0x5e/0x130
<4> [114.880188]  common_interrupt+0xf/0xf
<4> [114.880190]  </IRQ>
<4> [114.880194] RIP: 0010:cpuidle_enter_state+0xae/0x450
<4> [114.880197] Code: 44 00 00 31 ff e8 92 af 91 ff 45 84 f6 74 12 9c 58 f6 c4 02 0f 85 78 03 00 00 31 ff e8 fb 92 98 ff e8 c6 95 9c ff fb 45 85 ed <0f> 88 c9 02 00 00 4c 2b 24 24 48 ba cf f7 53 e3 a5 9b c4 20 49 63
<4> [114.880199] RSP: 0018:ffffae87800e7e80 EFLAGS: 00000206 ORIG_RAX: ffffffffffffffdc
<4> [114.880201] RAX: ffff8dc56d302840 RBX: ffffffff972a02e0 RCX: 0000000000000006
<4> [114.880203] RDX: 0000000000000046 RSI: 0000000000000006 RDI: ffffffff970f9729
<4> [114.880205] RBP: ffffce877fd06da0 R08: 0000000000000000 R09: 0000000000000000
<4> [114.880206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000001abf6092b2
<4> [114.880208] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000006
<4> [114.880220]  cpuidle_enter+0x24/0x40
<4> [114.880224]  do_idle+0x1f3/0x260
<4> [114.880228]  cpu_startup_entry+0x14/0x20
<4> [114.880232]  start_secondary+0x173/0x1c0
<4> [114.880235]  secondary_startup_64+0xa4/0xb0
<4> [114.880244] irq event stamp: 17539320
<4> [114.880247] hardirqs last  enabled at (17539317): [<ffffffff967d081a>] cpuidle_enter_state+0xaa/0x450
<4> [114.880250] hardirqs last disabled at (17539318): [<ffffffff960019e0>] trace_hardirqs_off_thunk+0x1a/0x1c
<4> [114.880253] softirqs last  enabled at (17539320): [<ffffffff960ba198>] irq_enter+0x58/0x60
<4> [114.880255] softirqs last disabled at (17539319): [<ffffffff960ba17d>] irq_enter+0x3d/0x60
<4> [114.880311] WARNING: CPU: 6 PID: 0 at drivers/gpu/drm/i915/intel_guc.c:408 intel_guc_to_host_event_handler_nop+0xc/0x10 [i915]
<4> [114.880313] ---[ end trace d151fba1f0418fce ]---