mutter/unit/headless-start is flaky (FAIL SIGTRAP)
I'm seeing this failure periodically on many different mutter MRs:
(/builds/vanvugt/mutter/build/src/tests/mutter-headless-start-test:7070): mutter-WARNING **: 09:19:32.695: 0x20000e: Frame has assigned frame counter but no frame drawn time
(EE) failed to read Wayland events: Broken pipe
1/27 cogl/conform OK 114.85 s
2/27 cogl/unit OK 0.04 s
3/27 clutter/conform/actor-anchors OK 0.46 s
4/27 clutter/conform/actor-destroy OK 0.46 s
5/27 clutter/conform/actor-graph OK 0.43 s
6/27 clutter/conform/actor-invariants OK 0.43 s
7/27 clutter/conform/actor-iter OK 0.44 s
8/27 clutter/conform/actor-layout OK 0.80 s
9/27 clutter/conform/actor-meta OK 0.41 s
10/27 clutter/conform/actor-offscreen-redirect OK 0.86 s
11/27 clutter/conform/actor-paint-opacity OK 0.84 s
12/27 clutter/conform/actor-pick OK 3.38 s
13/27 clutter/conform/actor-shader-effect OK 0.81 s
14/27 clutter/conform/actor-size OK 0.40 s
15/27 clutter/conform/text OK 0.81 s
16/27 clutter/conform/binding-pool OK 0.35 s
17/27 clutter/conform/color OK 0.41 s
18/27 clutter/conform/interval OK 0.32 s
19/27 clutter/conform/script-parser OK 0.32 s
20/27 clutter/conform/units OK 0.36 s
21/27 clutter/conform/behaviours OK 0.40 s
22/27 clutter/conform/group OK 0.33 s
23/27 clutter/conform/rectangle OK 0.33 s
24/27 clutter/conform/texture OK 0.73 s
25/27 mutter/stacking OK 5.97 s
26/27 mutter/unit OK 4.15 s
27/27 mutter/unit/headless-start FAIL 1.75 s (exit status 133 or signal 5 SIGTRAP)
Ok: 26
Expected Fail: 0
Fail: 1
Unexpected Pass: 0
Skipped: 0
Timeout: 0
Although can't seem to reproduce it reliably in gitlab, or at all locally.
Edited by Jonas Ådahl