igt@i915_selftest@mock@requests - incomplete - GEM_BUG_ON(ce->timeline->hwsp_ggtt != engine->status_page.vma)
6> [546.895846] [IGT] i915_selftest: starting dynamic subtest requests
<5> [546.956078] Setting dangerous option enable_guc - tainting kernel
<5> [546.956085] Setting dangerous option mock_selftests - tainting kernel
<6> [546.985812] i915: Performing mock selftests with st_random_seed=0x57908cbb st_timeout=500
<6> [546.985816] i915: Running requests
<7> [546.986236] mock: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no)
<7> [546.986796] [drm:intel_engines_driver_register [i915]] renamed mock to rcs0
<6> [546.986808] i915: Running i915_request_mock_selftests/igt_add_request
<6> [546.987269] i915: Running i915_request_mock_selftests/igt_wait_request
<6> [547.498764] i915: Running i915_request_mock_selftests/igt_fence_wait
<3> [547.498767] switch_to_kernel_context:145 GEM_BUG_ON(ce->timeline->hwsp_ggtt != engine->status_page.vma)
<0> [547.498816] Dumping ftrace buffer:
<0> [547.498897] ---------------------------------
<0> [547.499255] CPU:3 [LOST 251645 EVENTS]
gem_sync-1266 3d..1 370527950us : intel_rc6_init: 0000:00:02.0 rcs0: submit { ccid:20 82b:22890 prio 0 }
<0> [547.499475] gem_sync-1266 3d..1 370527964us : live_hwsp_engine: 0000:00:02.0 boost fence:82b:596a
<4> [547.499592] ------------[ cut here ]------------
<4> [547.499604] WARNING: CPU: 4 PID: 336 at kernel/trace/trace.c:3507 trace_find_next_entry+0xd1/0xe0
<4> [547.499609] Modules linked in: i915(+) vgem snd_hda_codec_hdmi mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_intel_dspcfg snd_hda_codec snd_hwdep ghash_clmulni_intel snd_hda_core cdc_ether usbnet mii e1000e snd_pcm mei_me ptp mei pps_core prime_numbers intel_lpss_pci [last unloaded: i915]
<4> [547.499650] CPU: 4 PID: 336 Comm: kworker/4:2 Tainted: G U 5.8.0-rc5-CI-CI_DRM_8748+ #1
<4> [547.499656] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020
<4> [547.499756] Workqueue: events engine_retire [i915]
<4> [547.499763] RIP: 0010:trace_find_next_entry+0xd1/0xe0
<4> [547.499767] Code: 48 89 83 38 21 00 00 4c 89 e1 31 d2 48 89 ee 48 89 df e8 e2 b5 ff ff 44 89 ab 4c 21 00 00 5b 5d 41 5c 41 5d c3 49 63 d5 eb bb <0f> 0b 49 63 d5 eb b4 31 c0 eb e9 0f 1f 40 00 53 48 8d 8f 58 21 00
<4> [547.499770] RSP: 0018:ffffc9000222bc58 EFLAGS: 00010046
<4> [547.499774] RAX: ffffffff83df2b40 RBX: ffffffff83df0960 RCX: 0000000000000000
<4> [547.499778] RDX: ffffc9000222bc80 RSI: ffff8884748260a0 RDI: ffffffff83df0960
<4> [547.499780] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
<4> [547.499784] R10: 00000000a7a1158c R11: 000000002059230b R12: ffffc9000222bc80
<4> [547.499787] R13: 0000000000000040 R14: 00000000001aa301 R15: ffffffff82657a20
<4> [547.499790] FS: 0000000000000000(0000) GS:ffff8884a0800000(0000) knlGS:0000000000000000
<4> [547.499793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [547.499796] CR2: 00005653deca53c0 CR3: 0000000005610006 CR4: 0000000000760ee0
<4> [547.499799] PKRU: 55555554
<4> [547.499801] Call Trace:
<4> [547.499810] trace_print_lat_context+0x37/0x2a0
<4> [547.499816] ? cpumask_next+0x16/0x20
<4> [547.499821] ? __find_next_entry+0x80/0x180
<4> [547.499829] print_trace_line+0x190/0x4e0
<4> [547.499838] ftrace_dump+0x1cc/0x280
<4> [547.499925] __engine_park+0x55d/0x5d0 [i915]
<4> [547.500062] ____intel_wakeref_put_last+0x22/0x70 [i915]
<4> [547.500196] i915_request_retire+0x308/0x720 [i915]
<4> [547.500338] retire_requests+0x4f/0x70 [i915]
<4> [547.500441] engine_retire+0x69/0xf0 [i915]
<4> [547.500456] process_one_work+0x268/0x600
<4> [547.500466] ? __schedule+0x300/0x8d0
<4> [547.500486] ? process_one_work+0x600/0x600
<4> [547.500495] worker_thread+0x37/0x370
<4> [547.500507] ? process_one_work+0x600/0x600
<4> [547.500514] kthread+0x14d/0x170
<4> [547.500522] ? kthread_park+0x80/0x80
<4> [547.500537] ret_from_fork+0x1f/0x30
<4> [547.500582] irq event stamp: 3150660
<4> [547.500596] hardirqs last enabled at (3150659): [<ffffffff8113219f>] console_unlock+0x4cf/0x5a0
<4> [547.500604] hardirqs last disabled at (3150660): [<ffffffff811a4fa5>] ftrace_dump+0x45/0x280
<4> [547.500613] softirqs last enabled at (3150364): [<ffffffff81e0038f>] __do_softirq+0x38f/0x498
<4> [547.500631] softirqs last disabled at (3150353): [<ffffffff81c00f4f>] asm_call_on_stack+0xf/0x20
<4> [547.500639] ---[ end trace d2b1313799df5572 ]--