https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4119/fi-bsw-n3050/igt@drv_module_reload@basic-reload.html

<4>[  501.762731] WARN_ON(!intel_engines_are_idle(dev_priv))
<4>[  501.762848] WARNING: CPU: 1 PID: 3980 at drivers/gpu/drm/i915/i915_gem.c:4849 i915_gem_suspend+0x108/0x130 [i915]
<4>[  501.762854] Modules linked in: i915(-) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_powerclamp coretemp snd_hda_codec crct10dif_pclmul crc32_pclmul snd_hwdep ghash_clmulni_intel snd_hda_core r8169 snd_pcm mii lpc_ich prime_numbers pinctrl_cherryview [last unloaded: snd_hda_intel]
<4>[  501.762951] CPU: 1 PID: 3980 Comm: drv_module_relo Tainted: G     U           4.15.0-rc6-CI-CI_DRM_3605+ #1
<4>[  501.762956] Hardware name:                  /NUC5CPYB, BIOS PYBSWCEL.86A.0058.2016.1102.1842 11/02/2016
<4>[  501.763011] RIP: 0010:i915_gem_suspend+0x108/0x130 [i915]
<4>[  501.763016] RSP: 0018:ffffc9000074fe18 EFLAGS: 00010296
<4>[  501.763025] RAX: 000000000000002a RBX: ffff880174e784b0 RCX: 0000000000000001
<4>[  501.763030] RDX: 0000000000000006 RSI: ffffffff82107679 RDI: ffffffff820b8bc6
<4>[  501.763035] RBP: ffff880174e70000 R08: ffff8801730aaf58 R09: 000000001f94f650
<4>[  501.763040] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffa052b6e0
<4>[  501.763045] R13: ffffffffa052b750 R14: ffff88017a54f028 R15: ffffffffa052b7c8
<4>[  501.763051] FS:  00007f36605928c0(0000) GS:ffff88017fd00000(0000) knlGS:0000000000000000
<4>[  501.763055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  501.763060] CR2: 000056058b8bb3f8 CR3: 00000001797e0000 CR4: 00000000001006e0
<4>[  501.763065] Call Trace:
<4>[  501.763117]  ? i915_driver_unload+0x63/0x180 [i915]
<4>[  501.763170]  i915_driver_unload+0x6b/0x180 [i915]
<4>[  501.763223]  i915_pci_remove+0x10/0x20 [i915]
<4>[  501.763234]  pci_device_remove+0x31/0xa0
<4>[  501.763246]  device_release_driver_internal+0x15b/0x230
<4>[  501.763257]  driver_detach+0x35/0x70
<4>[  501.763266]  bus_remove_driver+0x53/0xd0
<4>[  501.763274]  pci_unregister_driver+0x39/0xa0
<4>[  501.763288]  SyS_delete_module+0x180/0x1d0
<4>[  501.763304]  entry_SYSCALL_64_fastpath+0x1c/0x89
<4>[  501.763310] RIP: 0033:0x7f365eaa78e7
<4>[  501.763316] RSP: 002b:00007ffddb1d6be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b0
<4>[  501.763325] RAX: ffffffffffffffda RBX: 00005562ae8ca330 RCX: 00007f365eaa78e7
<4>[  501.763330] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 00005562ae8d2fd8
<4>[  501.763335] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffddb1d6c10
<4>[  501.763340] R10: 00005562ae8d2d90 R11: 0000000000000246 R12: 0000000000000000
<4>[  501.763344] R13: 00005562ae8c7410 R14: 00005562ae8ca330 R15: 00007ffddb1d5bb8
<4>[  501.763368] Code: 89 ef e8 ac fe ff ff 48 89 ef e8 84 d5 fc ff 48 83 c4 08 31 c0 5b 5d c3 48 c7 c6 c8 76 4a a0 48 c7 c7 20 14 49 a0 e8 d8 29 cd e0 <0f> ff 48 89 ef e8 ce 96 ff ff eb c8 48 c7 c6 65 16 49 a0 48 c7