[Bug 104311] New: [CI] igt at kms_flip@flip-vs-modeset-vs-hang-interruptible - dmesg-warn - *ERROR* failed to disable transcoder A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104311

            Bug ID: 104311
           Summary: [CI]
                    igt at kms_flip@flip-vs-modeset-vs-hang-interruptible -
                    dmesg-warn - *ERROR* failed to disable transcoder A
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4069/shard-snb2/igt@kms_flip@flip-vs-modeset-vs-hang-interruptible.html

from dmesg:
<7>[   25.531391] [IGT] kms_flip: starting subtest
flip-vs-modeset-vs-hang-interruptible
...
<5>[   27.167094] random: crng init done
<7>[   33.802782] missed_breadcrumb rcs0 missed breadcrumb at
intel_breadcrumbs_hangcheck+0x5a/0x80 [i915]
...
<3>[   37.136800] [drm:ironlake_crtc_disable [i915]] *ERROR* failed to disable
transcoder A

Note same issue on:
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4069/shard-snb2/igt@kms_flip@flip-vs-modeset-vs-hang-interruptible.html

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