This seems related to https://code.launchpad.net/~mir- team/mir/fix-1339700/+merge/226233 , so it may be a different manifestation of bug 1339700.
>From Alberto's last comment in the MP above: "Ok, after staring at TimeoutFrameDroppingPolicy there are scenarios that can lead to an assert." (referring to the assertion we are seeing in this bug) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1335481 Title: unity-system-compositor crashed with SIGABRT - assertion failed at buffer_queue.cpp:136 - "!pending_client_notifications.empty()" Status in Mir: Triaged Status in Mir 0.4 series: Won't Fix Status in Mir 0.5 series: Triaged Status in “mir” package in Ubuntu: Triaged Status in “unity-system-compositor” package in Ubuntu: Invalid Bug description: Can't say so much, opened the launched an had a crash. ProblemType: Crash DistroRelease: Ubuntu 14.10 Package: unity-system-compositor 0.0.4+14.10.20140625-0ubuntu1 ProcVersionSignature: Ubuntu 3.15.0-6.11-generic 3.15.0 Uname: Linux 3.15.0-6-generic x86_64 ApportVersion: 2.14.3-0ubuntu2 Architecture: amd64 BootLog: * Setting up X socket directories... [160G [154G[ OK ] * Starting automatic crash report generation: apport [160G [154G[ OK ] Date: Sat Jun 28 20:23:03 2014 ExecutablePath: /usr/sbin/unity-system-compositor GraphicsCard: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 03) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device [1025:0136] Subsystem: Acer Incorporated [ALI] Device [1025:0136] InstallationDate: Installed on 2014-06-19 (9 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64+mac (20140619) ProcCmdline: /usr/sbin/unity-system-compositor --file /run/mir_socket --from-dm-fd 10 --to-dm-fd 13 --vt 7 ProcEnviron: Signal: 6 SourcePackage: unity-system-compositor SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli' Title: unity-system-compositor crashed with SIGABRT in __assert_fail_base() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: version.libdrm: libdrm2 2.4.54-1 version.lightdm: lightdm 1.11.3-0ubuntu1 version.mesa: libegl1-mesa-dev N/A To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1335481/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
