https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3537/shard-snb3/igt@kms_setmode@clone-exclusive-crtc.html

WARN:
	
(kms_setmode:1418) igt-kms-WARNING: no modes for connector 48

How could this have happened this is all in dmesg before:
<5>[   15.353989] owatch: Using watchdog device /dev/watchdog0
<5>[   15.354163] owatch: Watchdog /dev/watchdog0 is a software watchdog
<5>[   15.355089] owatch: timeout for /dev/watchdog0 set to 370 (requested 370)
<7>[   19.916161] [IGT] kms_chamelium: executing
<7>[   19.964709] [IGT] kms_chamelium: exiting, ret=77
<7>[   20.083697] [IGT] gem_exec_blt: executing
<7>[   20.112074] [IGT] gem_exec_blt: starting subtest cold
<7>[   20.121827] [drm:intel_power_well_enable [i915]] enabling always-on
<7>[   21.520843] [IGT] gem_exec_blt: exiting, ret=0
<7>[   21.521573] [drm:intel_power_well_disable [i915]] disabling always-on
<7>[   21.621926] [IGT] kms_setmode: executing
<7>[   21.653445] [IGT] kms_setmode: starting subtest clone-exclusive-crtc
<7>[   21.653702] [IGT] kms_setmode: exiting, ret=0
<7>[   21.761562] [IGT] kms_flip: executing

nothing suspicious in boot log.