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            <b><a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [BAT] igt@gem_* - Failed assertion: !"GPU hung" - and its aftermath"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=103514#c25">Comment # 25</a>
              on <a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED - [BAT] igt@gem_* - Failed assertion: !"GPU hung" - and its aftermath"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=103514">bug 103514</a>
              from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
        <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3429/fi-glk-dsi/igt@kms_chamelium@hdmi-crc-fast.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3429/fi-glk-dsi/igt@kms_chamelium@hdmi-crc-fast.html</a>

Something is clearly wrong, glk-dsi is not connected to chamelium.

dmesg:
<7>[  342.680647] [drm:gen9_enable_dc5 [i915]] Enabling DC5
<7>[  342.680721] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 01
<7>[  342.840269] [IGT] kms_chamelium: executing
<7>[  342.881613] [IGT] kms_chamelium: exiting, ret=77
<7>[  343.030927] [IGT] kms_chamelium: executing
<7>[  343.069355] [IGT] kms_chamelium: exiting, ret=77
<7>[  343.234065] [IGT] kms_chamelium: executing
<7>[  343.274821] [IGT] kms_chamelium: exiting, ret=77
<7>[  343.451939] [IGT] kms_chamelium: executing
<7>[  343.489785] [IGT] kms_chamelium: exiting, ret=77
<7>[  343.647317] [IGT] kms_chamelium: executing
<7>[  343.689507] [IGT] kms_chamelium: exiting, ret=77
<4>[  343.823626] general protection fault: 0000 [#1] PREEMPT SMP
[  343.823643] Dumping ftrace buffer:
[  343.823651] ---------------------------------
[  343.823727] CPU:3 [LOST 258392 EVENTS]
               kms_addf-3908    3..s1 338706705us :
execlists_submission_tasklet: bcs0 in[0]:  ctx=3.1, seqno=25314
...
<0>[  343.844386]   <idle>-0       1..s1 343766801us :
execlists_submission_tasklet: vecs0 cs-irq head=5 [5], tail=5 [5]
<0>[  343.844401] ---------------------------------
<4>[  343.844408] Modules linked in: vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic i915 x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core r8169 snd_pcm mii mei_me mei
prime_numbers i2c_hid pinctrl_geminilake pinctrl_intel
<4>[  343.844476] CPU: 3 PID: 3947 Comm: kms_chamelium Tainted: G     U        
  4.15.0-rc1-CI-CI_DRM_3429+ #1
<4>[  343.844490] Hardware name: Intel Corp. Geminilake/GLK RVP2 LP4SD (07),
BIOS GELKRVPA.X64.0062.B30.1708222146 08/22/2017
<4>[  343.844505] task: ffff8801732c8040 task.stack: ffffc90002654000
<4>[  343.844518] RIP: 0010:do_dentry_open.isra.1+0xf6/0x300
<4>[  343.844526] RSP: 0018:ffffc90002657d40 EFLAGS: 00010202
<4>[  343.844535] RAX: 31ffffff30a25d80 RBX: ffff88017737f140 RCX:
0000000000000001
<4>[  343.844546] RDX: 00000000b6001000 RSI: 0000000000000001 RDI:
ffff88016823ed40
<4>[  343.844576] RBP: ffff88016823e9a0 R08: ffff8801732c8908 R09:
000000004ebbe168
<4>[  343.844586] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4>[  343.844597] R13: ffff88017737f150 R14: ffffc90002657e38 R15:
0000000000000000
<4>[  343.844626] FS:  0000000000000000(0000) GS:ffff88017fd80000(0000)
knlGS:0000000000000000
<4>[  343.844638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  343.844646] CR2: 00007fcd9d3811f0 CR3: 0000000174984000 CR4:
0000000000340ee0
<4>[  343.844656] Call Trace:
<4>[  343.844665]  path_openat+0x281/0x9d0
<4>[  343.844674]  do_filp_open+0x85/0xf0
<4>[  343.844685]  ? __alloc_fd+0xe9/0x200
<4>[  343.844696]  ? do_sys_open+0x12b/0x1f0
<4>[  343.844702]  do_sys_open+0x12b/0x1f0
<4>[  343.844712]  entry_SYSCALL_64_fastpath+0x1c/0x89
<4>[  343.844720] RIP: 0033:0x7fcda07bb7c7
<4>[  343.844726] RSP: 002b:00007fffc0672af8 EFLAGS: 00000246 ORIG_RAX:
0000000000000002
<4>[  343.844738] RAX: ffffffffffffffda RBX: 00007fcda097ea38 RCX:
00007fcda07bb7c7
<4>[  343.844748] RDX: 00007fcda09a29f0 RSI: 0000000000080000 RDI:
00007fcda097ef10
<4>[  343.844758] RBP: 00007fffc0672b70 R08: 0000000000000000 R09:
00007fffc0672bcf
<4>[  343.844768] R10: 00007fffc0672be0 R11: 0000000000000246 R12:
000000006ffffdff
<4>[  343.844779] R13: 00007fffc0672c58 R14: 000000037ffff1a0 R15:
0000000000000802
<4>[  343.844793] Code: 00 00 00 01 00 0f b7 45 00 66 25 00 f0 66 2d 00 40 66
a9 00 b0 0f 84 cf 00 00 00 48 8b 85 08 02 00 00 48 85 c0 0f 84 ad 00 00 00 <48>
8b 38 e8 c2 11 f2 ff 84 c0 0f 84 9d 00 00 00 48 8b 85 08 02 
<1>[  343.844877] RIP: do_dentry_open.isra.1+0xf6/0x300 RSP: ffffc90002657d40
<4>[  343.844939] ---[ end trace a0a331bdf01f2df4 ]---</pre>
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