compiz team mailing list archive

[Evan Peck <767963@xxxxxxxxxxxxxxxxxx>]

** Summary changed:

- compiz crashed with SIGSEGV in malloc()
+ Compiz crashed with SIGSEGV in malloc()

** Description changed:

  Binary package hint: unity
  
- was just browsing using firefox
+ I was just browsing using Firefox Web Browser and experienced a crash.
+ NOT A MALLOC BUG, most likely heap corruption from the Unity plugin.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: unity 3.8.10-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
  Uname: Linux 2.6.38-8-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Wed Apr 20 20:59:09 2011
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110413)
  ProcCmdline: compiz
  ProcEnviron:
-  LANGUAGE=en_CA:en
-  LANG=en_CA.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_CA:en
+  LANG=en_CA.UTF-8
+  SHELL=/bin/bash
  SegvAnalysis:
-  Segfault happened at: 0xc4783a:	mov    0x4(%ecx),%edx
-  PC (0x00c4783a) ok
-  source "0x4(%ecx)" (0xbe952c24) not located in a known VMA region (needed readable region)!
-  destination "%edx" ok
+  Segfault happened at: 0xc4783a:	mov    0x4(%ecx),%edx
+  PC (0x00c4783a) ok
+  source "0x4(%ecx)" (0xbe952c24) not located in a known VMA region (needed readable region)!
+  destination "%edx" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
-  ?? () from /lib/i386-linux-gnu/libc.so.6
-  malloc () from /lib/i386-linux-gnu/libc.so.6
-  operator new(unsigned int) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
-  std::list<CompWindow*, std::allocator<CompWindow*> >::operator=(std::list<CompWindow*, std::allocator<CompWindow*> > const&) () from /usr/lib/compiz/libopengl.so
-  PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so
+  ?? () from /lib/i386-linux-gnu/libc.so.6
+  malloc () from /lib/i386-linux-gnu/libc.so.6
+  operator new(unsigned int) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
+  std::list<CompWindow*, std::allocator<CompWindow*> >::operator=(std::list<CompWindow*, std::allocator<CompWindow*> > const&) () from /usr/lib/compiz/libopengl.so
+  PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in malloc()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  XsessionErrors:
-  (nautilus:1387): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
-  (<unknown>:1380): dee-WARNING **: Transaction from :1.78 is in the past. Ignoring transaction.
-  (<unknown>:1380): dee-WARNING **: Transaction from :1.78 is in the past. Ignoring transaction.
-  (<unknown>:1380): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.GlobalGroupsModel is in the past. Ignoring transaction.
-  (<unknown>:1380): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.RunnerGroupsModel is in the past. Ignoring transaction.
+  (nautilus:1387): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
+  (<unknown>:1380): dee-WARNING **: Transaction from :1.78 is in the past. Ignoring transaction.
+  (<unknown>:1380): dee-WARNING **: Transaction from :1.78 is in the past. Ignoring transaction.
+  (<unknown>:1380): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.GlobalGroupsModel is in the past. Ignoring transaction.
+  (<unknown>:1380): dee-WARNING **: Transaction from com.canonical.Unity.ApplicationsPlace.RunnerGroupsModel is in the past. Ignoring transaction.

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https://bugs.launchpad.net/bugs/767963

Title:
  Compiz crashed with SIGSEGV in malloc()

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