mir_demo_standalone_XXX segfaults when started Mir-on-X

[Alan Griffiths]

Applies to:

mir_demo_standalone_render_surfaces
mir_demo_standalone_render_to_fb
mir_demo_standalone_render_overlays

E.g. In an X-terminal:

$ mir_demo_standalone_render_to_fb
[2016-03-11 17:38:03.268077] mirplatform: Found graphics driver: mir:mesa-kms (version 0.20.1)
[2016-03-11 17:38:03.269313] mirplatform: Found graphics driver: mir:mesa-x11 (version 0.20.1)
[2016-03-11 17:38:03.269560] mirplatform: Found graphics driver: dummy (version 0.20.1)
[2016-03-11 17:38:03.269580] mirplatform: Found graphics driver: throw-on-creation (version 0.20.1)
[2016-03-11 17:38:03.270053] mircommon: Loading modules from: /usr/lib/x86_64-linux-gnu/mir/server-platform
[2016-03-11 17:38:03.270139] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-mesa-kms.so.8
[2016-03-11 17:38:03.270460] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/server-mesa-x11.so.8
[2016-03-11 17:38:03.270479] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/server-mesa-x11.so.7
[2016-03-11 17:38:03.270699] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-mesa-kms.so.7
[2016-03-11 17:38:03.270924] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/input-evdev.so.5
[2016-03-11 17:38:03.271524] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/input-evdev.so.4
[2016-03-11 17:38:03.272015] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-mesa-kms.so.3
[2016-03-11 17:38:03.272038] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-mesa.so.1
[2016-03-11 17:38:03.273288] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-dummy.so
[2016-03-11 17:38:03.273686] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/graphics-throw.so
[2016-03-11 17:38:03.273941] mircommon: Loading module: /usr/lib/x86_64-linux-gnu/mir/server-platform/input-stub.so
[2016-03-11 17:38:03.274961] mirplatform: Found graphics driver: mir:mesa-kms (version 0.20.1)
[2016-03-11 17:38:03.276293] mirplatform: Found graphics driver: mir:mesa-x11 (version 0.20.1)
[2016-03-11 17:38:03.276488] mirplatform: Found graphics driver: dummy (version 0.20.1)
[2016-03-11 17:38:03.276508] mirplatform: Found graphics driver: throw-on-creation (version 0.20.1)
[2016-03-11 17:38:03.276912] mirserver: Selected driver: mir:mesa-x11 (version 0.20.1)
[2016-03-11 17:38:03.288674] x11-display: EGL Version 1.4
[2016-03-11 17:38:03.288721] x11-display: 1 configs found
[2016-03-11 17:38:03.288730] x11-display: 1 visuals found
[2016-03-11 17:38:03.288740] x11-display: Pixel depth = 24
Segmentation fault (core dumped)

[Alan Griffiths (alan-griffiths)]

BTW mir_demo_standalone_render_to_fb can be run on Mir-on-X. Vis:

$ mir_demo_server&
$ mir_demo_standalone_render_to_fb --no-file --host $XDG_RUNTIME_DIR/mir_socket

So can mir_demo_standalone_render_surfaces (the same way)

[Daniel van Vugt (vanvugt)]

I think bug 1556144 covers this.