The stack traces are a little confused as always by the fact that QtMir names some of its things "Mir*" while not being a part of Mir. There doesn't seem to be any Mir code in the stack traces.
That and the same bug doesn't exist in the mir_proving_server. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1410457 Title: DisplayWindow::makeCurrent crash with xmir apps Status in Mir: New Status in Qt integration with the Mir display server: Confirmed Status in qtmir package in Ubuntu: New Status in unity8 package in Ubuntu: New Bug description: This crash occurs when opening an Xmir window and leaving it idle for ~5-10 minutes. If you need steps to reproduce, please ping me. ProblemType: Crash DistroRelease: Ubuntu 15.04 Package: unity8 8.02+15.04.20150109.2-0ubuntu1 ProcVersionSignature: Ubuntu 3.18.0-8.9-generic 3.18.1 Uname: Linux 3.18.0-8-generic x86_64 ApportVersion: 2.15.1-0ubuntu2 Architecture: amd64 CrashCounter: 1 Date: Tue Jan 13 11:57:45 2015 ExecutablePath: /usr/bin/unity8 ExecutableTimestamp: 1420800924 InstallationDate: Installed on 2013-03-18 (666 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) ProcCmdline: unity8 ProcCwd: /home/townsend ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SegvAnalysis: Segfault happened at: 0x7fb06a6fc357 <_ZN13DisplayWindow11makeCurrentEv+27>: mov (%rax),%rax PC (0x7fb06a6fc357) ok source "(%rax)" (0x00000030) not located in a known VMA region (needed readable region)! destination "%rax" ok Stack memory exhausted (SP below stack segment) SegvReason: reading NULL VMA Signal: 11 SourcePackage: unity8 StacktraceTop: DisplayWindow::makeCurrent() () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so MirOpenGLContext::makeCurrent(QPlatformSurface*) () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so QOpenGLContext::makeCurrent(QSurface*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 Title: unity8 crashed with SIGSEGV in DisplayWindow::makeCurrent() UpgradeStatus: Upgraded to vivid on 2014-10-20 (85 days ago) UserGroups: adm autopilot cdrom dip lpadmin plugdev sambashare sudo vboxusers To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1410457/+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
