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[Marco Trevisan (Treviño) <mail@xxxxxxxxx>]

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

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https://bugs.launchpad.net/bugs/1292925

Title:
  compiz crashed with SIGSEGV in std::_Rb_tree_rebalance_for_erase()

Status in Unity:
  New
Status in “unity” package in Ubuntu:
  New

Bug description:
  Ubuntu 14.04 LTS with latest updates, Intel GM45 graphics.

  Sorry, but I didn't notice a crash of compiz so I can't give any further information.
  I got the apport message after unlocking the display.

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: unity 7.1.2+14.04.20140313-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6
  Uname: Linux 3.13.0-17-generic x86_64
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sat Mar 15 18:06:26 2014
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2014-01-16 (58 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140109)
  ProcCmdline: compiz
  ProcEnviron:
   LANGUAGE=de_DE
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f95ed407fb9 <_ZSt28_Rb_tree_rebalance_for_erasePSt18_Rb_tree_node_baseRS_+201>:	cmpl   $0x1,(%rdx)
   PC (0x7f95ed407fb9) ok
   source "$0x1" ok
   destination "(%rdx)" (0x0000002f) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
   std::_Rb_tree<std::string, std::pair<std::string const, std::shared_ptr<unity::IconLoader::Impl::IconLoaderTask> >, std::_Select1st<std::pair<std::string const, std::shared_ptr<unity::IconLoader::Impl::IconLoaderTask> > >, std::less<std::string>, std::allocator<std::pair<std::string const, std::shared_ptr<unity::IconLoader::Impl::IconLoaderTask> > > >::erase(std::string const&) () from /usr/lib/compiz/libunityshell.so
   unity::IconLoader::Impl::CoalesceTasksCb() () from /usr/lib/compiz/libunityshell.so
   unity::glib::Source::SourceCallback(void*) () from /usr/lib/libunity-core-6.0.so.9
   ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  Title: compiz crashed with SIGSEGV in std::_Rb_tree_rebalance_for_erase()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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