[Bug 103707] New: [CI] igt at drv_selftest@live_coherency - dmesg-fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103707

            Bug ID: 103707
           Summary: [CI] igt at drv_selftest@live_coherency - dmesg-fail
           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/CI_DRM_3337/shard-glkb4/igt@drv_selftest@live_coherency.html

[ 4062.736714] CPU: 2 PID: 12971 Comm: kworker/u8:1 Tainted: G     U         
4.14.0-rc8-CI-CI_DRM_3337+ #1
[ 4062.736715] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS
GELKRVPA.X64.0062.B30.1708222146 08/22/2017
[ 4062.736759] Workqueue: i915 contexts_free_worker [i915]
[ 4062.736763] Call Trace:
[ 4062.736767]  dump_stack+0x68/0x9f
[ 4062.736773]  __lock_acquire+0x19d5/0x1b00
[ 4062.736775]  ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 4062.736777]  ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 4062.736779]  lock_acquire+0xb0/0x200
[ 4062.736781]  ? lock_acquire+0xb0/0x200
[ 4062.736783]  ? ida_simple_remove+0x1e/0x50
[ 4062.736785]  _raw_spin_lock_irqsave+0x3d/0x60
[ 4062.736787]  ? ida_simple_remove+0x1e/0x50
[ 4062.736788]  ida_simple_remove+0x1e/0x50
[ 4062.736828]  i915_gem_context_free+0xfd/0x180 [i915]
[ 4062.736869]  contexts_free_worker+0x50/0xa0 [i915]
[ 4062.736873]  process_one_work+0x221/0x650
[ 4062.736875]  worker_thread+0x4e/0x3c0
[ 4062.736878]  kthread+0x114/0x150
[ 4062.736879]  ? process_one_work+0x650/0x650
[ 4062.736881]  ? kthread_create_on_node+0x40/0x40
[ 4062.736882]  ret_from_fork+0x27/0x40
[ 4067.466756] snd_hda_intel 0000:00:0e.0: azx_get_response timeout, switching
to polling mode: last cmd=0x20bf8100
[ 4068.470762] snd_hda_intel 0000:00:0e.0: No response from codec, disabling
MSI: last cmd=0x20bf8100
[ 4069.471748] snd_hda_intel 0000:00:0e.0: azx_get_response timeout, switching
to single_cmd mode: last cmd=0x20bf8100
[ 4069.491930] snd_hda_codec_hdmi hdaudioC0D2: Unable to sync register
0x2f0d00. -5
[ 4069.925897] Setting dangerous option live_selftests - tainting kernel
[ 4072.668046] i915: probe of 0000:00:02.0 failed with error -25

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