[Bug 214382] Re: emerald crashed with SIGSEGV in g_type_check_instance_cast()

[Kees Cook]

** Description changed:

  Binary package hint: emerald
  
  While using alt-tab window switcher under compiz, this crash occurred.
  
  Emerald Version: 0.7.2-0ubuntu2
  Compiz Version: 1:0.7.4-0ubuntu3
  Kernel 2.6.24-15-generic #1 SMP Fri Apr 4 03:10:59 UTC 2008
  
  ProblemType: Crash
  Architecture: amd64
  Date: Tue Apr  8 22:31:45 2008
  DistroRelease: Ubuntu 8.04
  ExecutablePath: /usr/bin/emerald
  NonfreeKernelModules: nvidia
  Package: emerald 0.7.2-0ubuntu2
  PackageArchitecture: amd64
  ProcCmdline: /usr/bin/emerald
  ProcEnviron:
   PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
   LANG=en_CA.UTF-8
   SHELL=/bin/bash
  Signal: 11
  SourcePackage: emerald
  StacktraceTop:
   g_type_check_instance_cast ()
   ?? ()
   ?? ()
   ?? () from /usr/lib/libgdk-x11-2.0.so.0
   ?? () from /usr/lib/libgdk-x11-2.0.so.0
  Title: emerald crashed with SIGSEGV in g_type_check_instance_cast()
  Uname: Linux 2.6.24-15-generic x86_64
  UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev video
+ SegvAnalysis:
+  Segfault happened at: 0x7f0bc13caf58 <g_type_check_instance_cast+56>:	mov    (%rax),%rdx
+  PC (0x7f0bc13caf58) ok
+  source "(%rax)" (0x3fffff00000008) not located in a known VMA region (needed readable region)!
+  destination "%rdx" ok
+ SegvReason: reading unknown VMA

-- 
emerald crashed with SIGSEGV in g_type_check_instance_cast()
https://bugs.launchpad.net/bugs/214382
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