[Bug 766698] Re: compiz crashed with SIGSEGV in PlacesView::SetSizeMode()

[Didier Roche]

** Changed in: unity
   Importance: Undecided => Critical

** Changed in: unity (Ubuntu)
   Importance: Medium => Critical

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https://bugs.launchpad.net/bugs/766698

Title:
  compiz crashed with SIGSEGV in PlacesView::SetSizeMode()

Status in Unity:
  Confirmed
Status in “fglrx-installer” package in Ubuntu:
  Invalid
Status in “unity” package in Ubuntu:
  Confirmed

Bug description:
  Binary package hint: unity

  I was running System Testing and when the application was changing my
  screen resolution Compiz crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: unity 3.8.8-0ubuntu2
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic x86_64
  NonfreeKernelModules: fglrx
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Apr 19 20:19:32 2011
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=en_US:en
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f355e24da3e <_ZN10PlacesView11SetSizeModeENS_8SizeModeE+14>:	cmp    %ebp,0x480(%rbx)
   PC (0x7f355e24da3e) ok
   source "%ebp" ok
   destination "0x480(%rbx)" (0x3f80000000000480) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   PlacesView::SetSizeMode(PlacesView::SizeMode) () from /usr/lib/compiz/libunityshell.so
   PlacesController::GetWindowSize(int*, int*) () from /usr/lib/compiz/libunityshell.so
   PlacesController::Relayout(_GdkScreen*, PlacesController*) () from /usr/lib/compiz/libunityshell.so
   g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  Title: compiz crashed with SIGSEGV in PlacesView::SetSizeMode()
  UpgradeStatus: Upgraded to natty on 2011-04-11 (8 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare