unity8 crashed with SIGSEGV in glDeleteTextures()

[Michał Sawicz]

This happens on unity8 exit when there's apps still running, AFAICT.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity8 7.84+14.04.20140324.4-0ubuntu1 [modified: usr/share/upstart/sessions/unity8.conf]
Uname: Linux 3.4.0-5-mako armv7l
ApportVersion: 2.13.3-0ubuntu1
Architecture: armhf
CurrentDesktop: Unity
Date: Tue Mar 25 14:24:08 2014
Disassembly: => 0x8d1f844: Cannot access memory at address 0x8d1f844
ExecutablePath: /usr/bin/unity8
ExecutableTimestamp: 1395678917
InstallationDate: Installed on 2014-03-25 (0 days ago)
InstallationMedia: Ubuntu Trusty Tahr (development branch) - armhf (20140325)
ProcCmdline: /usr/bin/unity8
ProcCwd: /home/phablet
Signal: 11
SourcePackage: unity8
StacktraceTop:
 ?? ()
 glDeleteTextures () from /usr/lib/arm-linux-gnueabihf/libhybris-egl/libGLESv2.so.2
 mir::scene::GLPixelBuffer::~GLPixelBuffer() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17
 mir::scene::ThreadedSnapshotStrategy::~ThreadedSnapshotStrategy() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17
 mir::scene::SessionManager::~SessionManager() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17
Title: unity8 crashed with SIGSEGV in glDeleteTextures()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 glDeleteTextures (n=<optimized out>, textures=<optimized out>) at glesv2.c:493
 mir::scene::GLPixelBuffer::~GLPixelBuffer() () at /build/buildd/mir-0.1.7+14.04.20140318/src/server/scene/gl_pixel_buffer.cpp:69
 mir::scene::ThreadedSnapshotStrategy::~ThreadedSnapshotStrategy() () at /usr/include/c++/4.8/bits/shared_ptr_base.h:144
 mir::scene::SessionManager::~SessionManager() () at /usr/include/c++/4.8/bits/shared_ptr_base.h:144