** Summary changed:
- unity8-dash crashed with SIGSEGV in dri2_destroy_context()
+ Mir clients crash on exit with SIGSEGV in dri2_destroy_context()
** Also affects: mir
Importance: Undecided
Status: New
** Also affects: mir (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- Mir clients crash on exit with SIGSEGV in dri2_destroy_context()
+ unity8-dash crashed with SIGSEGV in dri2_destroy_context()
** Summary changed:
- unity8-dash crashed with SIGSEGV in dri2_destroy_context()
+ Mir clients with SIGSEGV in dri2_destroy_context() (from eglDestroyContext or
eglTerminate)
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https://bugs.launchpad.net/bugs/1620994
Title:
EGL clients with SIGSEGV in dri2_destroy_context() (from
eglDestroyContext or eglTerminate)
Status in Mir:
Invalid
Status in mesa package in Ubuntu:
New
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
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