igt@i915_module_load@reload-with-fault-injection - incomplete - WARN_ON(!intel_irqs_enabled(dev_priv))
<4> [550.067592] ------------[ cut here ]------------
<4> [550.067604] WARN_ON(!intel_irqs_enabled(dev_priv))
<4> [550.067649] WARNING: CPU: 2 PID: 68 at drivers/gpu/drm/i915/i915_irq.c:374 bdw_update_pipe_irq+0x114/0x120 [i915]
<4> [550.067652] Modules linked in: i915(-) vgem cdc_ether usbnet r8152 mii thunderbolt snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul snd_intel_dspcfg snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core btusb btrtl btbcm btintel snd_pcm bluetooth ecdh_generic ecc mei_me mei prime_numbers intel_lpss_pci i2c_hid pinctrl_sunrisepoint pinctrl_intel [last unloaded: i915]
<4> [550.067686] CPU: 2 PID: 68 Comm: kworker/2:1 Tainted: G U 5.4.0-rc8-CI-CI_DRM_7480+ #1
<4> [550.067689] Hardware name: Dell Inc. XPS 13 9360/0823VW, BIOS 2.9.0 07/09/2018
<4> [550.067695] Workqueue: events_long drm_dp_mst_link_probe_work
<4> [550.067732] RIP: 0010:bdw_update_pipe_irq+0x114/0x120 [i915]
<4> [550.067736] Code: a0 e8 00 70 ad e0 0f 0b 41 80 bc 24 5a b9 00 00 00 0f 85 39 ff ff ff 48 c7 c6 f8 d1 7a a0 48 c7 c7 93 e7 7e a0 e8 dc 6f ad e0 <0f> 0b 5b 5d 41 5c 41 5d c3 0f 1f 00 41 56 41 55 41 89 d5 41 54 55
<4> [550.067740] RSP: 0018:ffffc90000533960 EFLAGS: 00010082
<4> [550.067744] RAX: 0000000000000000 RBX: 0000000080000000 RCX: 0000000000000002
<4> [550.067747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8213b021
<4> [550.067750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
<4> [550.067754] R10: 00000000e3efb47b R11: 000000001b545c41 R12: ffff8882698c0000
<4> [550.067757] R13: 0000000080000000 R14: 0000000000000296 R15: ffff888254bfa000
<4> [550.067760] FS: 0000000000000000(0000) GS:ffff888276300000(0000) knlGS:0000000000000000
<4> [550.067763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [550.067766] CR2: 000055dd4f189df0 CR3: 0000000005210003 CR4: 00000000003606e0
<4> [550.067767] Call Trace:
<4> [550.067809] intel_set_cpu_fifo_underrun_reporting+0x22b/0x340 [i915]
<4> [550.067851] intel_ddi_pre_enable+0x64/0xe40 [i915]
<4> [550.067892] ? haswell_crtc_enable+0x79/0x8a0 [i915]
<4> [550.067935] intel_encoders_pre_enable+0x76/0x90 [i915]
<4> [550.067975] haswell_crtc_enable+0x84/0x8a0 [i915]
<4> [550.067981] ? drm_calc_timestamping_constants+0xe9/0x150
<4> [550.068042] intel_update_crtc+0x1de/0x200 [i915]
<4> [550.068082] skl_commit_modeset_enables+0x297/0x430 [i915]
<4> [550.068124] intel_atomic_commit_tail+0x331/0x14e0 [i915]
<4> [550.068129] ? flush_workqueue+0x236/0x530
<4> [550.068131] ? queue_work_on+0x31/0x70
<4> [550.068176] intel_atomic_commit+0x31d/0x350 [i915]
<4> [550.068183] drm_client_modeset_commit_atomic+0x18b/0x210
<4> [550.068195] drm_client_modeset_commit_force+0x52/0x1a0
<4> [550.068200] drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
<4> [550.068204] drm_fb_helper_set_par+0x24/0x50
<4> [550.068207] drm_fb_helper_hotplug_event.part.15+0xb1/0xc0
<4> [550.068210] drm_kms_helper_hotplug_event+0x21/0x30
<4> [550.068213] process_one_work+0x26a/0x620
<4> [550.068220] worker_thread+0x37/0x380
<4> [550.068225] ? process_one_work+0x620/0x620
<4> [550.068228] kthread+0x119/0x130
<4> [550.068231] ? kthread_park+0x80/0x80
<4> [550.068236] ret_from_fork+0x3a/0x50
<4> [550.068246] irq event stamp: 1030558
<4> [550.068248] hardirqs last enabled at (1030557): [<ffffffff819ea28c>] _raw_spin_unlock_irqrestore+0x4c/0x60
<4> [550.068251] hardirqs last disabled at (1030558): [<ffffffff819e9ffd>] _raw_spin_lock_irqsave+0xd/0x50
<4> [550.068253] softirqs last enabled at (1030494): [<ffffffff81c00385>] __do_softirq+0x385/0x47f
<4> [550.068256] softirqs last disabled at (1030487): [<ffffffff810b829a>] irq_exit+0xba/0xc0
<4> [550.068258] ---[ end trace ae518362e547938b ]---