Seems like a different cause than lp:1462088
Seen here: https://jenkins.qa.ubuntu.com/job/mir-clang-vivid-amd64-build/4173/consoleFull
6: [ RUN ] TestClientCursorAPI.cursor_passed_through_nested_server
6: [1449775710.410889] mirserver: Starting
6: [1449775710.411006] mirserver: Selected driver: dummy (version 0.19.0)
6: [1449775710.412483] mirserver: Initial display configuration:
6: [1449775710.412497] mirserver: 1.1: VGA 0.0" 0x0mm
6: [1449775710.412502] mirserver: Current mode 1600x1600 60.00Hz
6: [1449775710.412505] mirserver: Preferred mode 1600x1600 60.00Hz
6: [1449775710.412507] mirserver: Logical position +0+0
6: [1449775710.413340] mirserver: Using software cursor
6:
6: GMOCK WARNING:
6: Uninteresting mock function call - returning directly.
6: Function call: show(@0x7f2e7c00e2f0 8-byte object <60-9D 10-01 00-00 00-00>)
6: Stack trace:
6: [1449775710.413700] mirserver: Selected input driver: stub-input (version: 0.19.0)
6: [1449775710.413736] mirserver: Mir version 0.19.0
6: [1449775710.419958] mirserver: Starting
6: [1449775710.420060] mirserver: Selected driver: dummy (version 0.19.0)
6: [1449775710.421262] mirserver: Using nested cursor
6: [1449775710.440446] mirserver: Initial display configuration:
6: [1449775710.440482] mirserver: 1.1: VGA 0.0" 0x0mm
6: [1449775710.440486] mirserver: Current mode 1600x1600 60.00Hz
6: [1449775710.440489] mirserver: Preferred mode 1600x1600 60.00Hz
6: [1449775710.440491] mirserver: Logical position +0+0
6: [1449775710.441264] mirserver: Mir version 0.19.0
6:
6: GMOCK WARNING:
6: Uninteresting mock function call - returning directly.
6: Function call: show(@0x7f2e640507c0 8-byte object <C0-9A DC-8B 2E-7F 00-00>)
6: Stack trace:
6: /mir/tests/acceptance-tests/throwback/test_client_cursor_api.cpp:482: Failure
6: Actual function call count doesn't match EXPECT_CALL(cursor, hide())...
6: Expected: to be called once
6: Actual: never called - unsatisfied and active
6: [1449775770.469682] mirserver: Stopping
6: [1449775770.476916] mirserver: Stopping
6: [ FAILED ] TestClientCursorAPI.cursor_passed_through_nested_server (60070 ms)
another data point: http:// jenkins. qa.ubuntu. com/job/ mir-clang- vivid-amd64- build/4402/ console
I could reproduce locally with "stress -c 8 -i 3" and a high number of iterations. Could not reproduce commonly though.