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[Bug 1542151] Re: unity8 crashed with SIGSEGV in XGetXCBConnection()

To: touch-packages@xxxxxxxxxxxxxxxxxxx
From: Albert Astals Cid <albert.astals@xxxxxxxxxxxxx>
Date: Tue, 09 Feb 2016 08:11:54 -0000
Reply-to: Bug 1542151 <1542151@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

That looks good, what are you using to login into untiy8, is it regular
lightdm or some other display manager?

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https://bugs.launchpad.net/bugs/1542151

Title:
  unity8 crashed with SIGSEGV in XGetXCBConnection()

Status in unity8 package in Ubuntu:
  New

Bug description:
  Just tryed to login after kernel update. Did not get to the login
  screen

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: unity8 8.11+16.04.20160129-0ubuntu1
  ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0
  Uname: Linux 4.4.0-2-generic x86_64
  ApportVersion: 2.19.4-0ubuntu2
  Architecture: amd64
  Date: Fri Feb  5 04:24:17 2016
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/unity8
  ProcCmdline: unity8
  ProcEnviron:
   LANGUAGE=en_US:en
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f6b30e586e7 <XGetXCBConnection+7>:	mov    (%rax),%rax
   PC (0x7f6b30e586e7) ok
   source "(%rax)" (0x00000000) 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:
   XGetXCBConnection () from /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1
   ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
   ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
   ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
   eglInitialize () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
  Title: unity8 crashed with SIGSEGV in XGetXCBConnection()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  upstart.unity8-filewatcher.log:

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