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[Bug 932748] Re: compiz crashed with SIGSEGV in compute_image_info() from ... from cairo_fill() from PlacesVScrollBar::UpdateTexture() from PlacesVScrollBar::PostLayoutManagement() from nux::View::ComputeContentSize()

To: dx-packages@xxxxxxxxxxxxxxxxxxx
From: Marco Trevisan (Treviño) <mail@xxxxxxxxx>
Date: Wed, 23 Jul 2014 16:23:24 -0000
Reply-to: Bug 932748 <932748@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: unity
    Milestone: 7.0.1 => 7.3.1

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https://bugs.launchpad.net/bugs/932748

Title:
  compiz crashed with SIGSEGV in compute_image_info() from ... from
  cairo_fill() from PlacesVScrollBar::UpdateTexture() from
  PlacesVScrollBar::PostLayoutManagement() from
  nux::View::ComputeContentSize()

Status in Nux:
  Confirmed
Status in Unity:
  Confirmed
Status in Unity 5.0 series:
  New
Status in Unity 6.0 series:
  New
Status in “nux” package in Ubuntu:
  Confirmed

Bug description:
  it happens just after starting session (login). I was trying to open
  dash with keyboard and then it crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: libnux-2.0-0 2.2.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
  Uname: Linux 3.2.0-16-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  Date: Wed Feb 15 16:25:19 2012
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64+mac (20120112)
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_US:en
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f7232690c22:	mov    0x18(%rdx),%r11d
   PC (0x7f7232690c22) ok
   source "0x18(%rdx)" (0x00000079) not located in a known VMA region (needed readable region)!
   destination "%r11d" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: nux
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
   pixman_image_composite32 () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
   ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
   ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
  Title: compiz crashed with SIGSEGV in pixman_image_composite32()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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