See also bug 1620934 which happened in the upgrade to 12.0.2 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1620994
Title: [regression] Starting in Mesa 12.0.2, EGL clients crash with SIGSEGV in dri2_destroy_context() (from eglDestroyContext or eglTerminate) Status in Canonical System Image: Confirmed Status in Mir: Invalid Status in mesa package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Invalid Bug description: Ubuntu 16.10 + proposed x86, nvidia 8600gt nouveau unity8-dash crashed with SIGSEGV in eglDestroyContext() ProblemType: Crash DistroRelease: Ubuntu 16.10 Package: unity8 8.14+16.10.20160831.3-0ubuntu1 ProcVersionSignature: Ubuntu 4.6.0-10.12-generic 4.6.5 Uname: Linux 4.6.0-10-generic x86_64 ApportVersion: 2.20.3-0ubuntu7 Architecture: amd64 CrashCounter: 1 Date: Wed Sep 7 13:04:53 2016 ExecutablePath: /usr/bin/unity8-dash InstallationDate: Installed on 2016-06-05 (93 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) ProcCmdline: unity8-dash --desktop_file_hint=/usr/share/applications/unity8-dash.desktop SegvAnalysis: Segfault happened at: 0x7fcab45aea3e: mov 0x30(%rbp),%rax PC (0x7fcab45aea3e) ok source "0x30(%rbp)" (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: ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1 eglDestroyContext () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-ubuntumirclient.so QOpenGLContext::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 Title: unity8-dash crashed with SIGSEGV in eglDestroyContext() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo upstart.unity8-dash.log: [2016-09-07:13:04:52.767] QEGLPlatformContext: eglMakeCurrent failed: 3001 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1620994/+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
