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[Bug 722220] Re: compiz crashed with SIGSEGV in IconTexture::~IconTexture()

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** Description changed:

  Binary package hint: compiz
  
- compiz
+ I wanted to search for a app in the new app menu, and I write some
+ charachter, and it's freezed.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: compiz-core 1:0.9.2.1+glibmainloop4-0ubuntu11
  ProcVersionSignature: Ubuntu 2.6.38-4.31-generic 2.6.38-rc5
  Uname: Linux 2.6.38-4-generic i686
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,debugspew,compiztoolbox,decor,gnomecompat,vpswitch,grid,resize,mousepoll,move,place,wall,regex,session,animation,workarounds,wobbly,expo,ezoom,staticswitcher,fade,scale,unityshell]
  CompositorRunning: None
  CrashCounter: 1
  DRM.card0.LVDS.1:
-  status: connected
-  enabled: enabled
-  dpms: On
-  modes: 1280x800
-  edid-base64: AP///////wBMo0U0AAAAAAAQAQOAIRV4Cof1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEB7hoAgFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQBAAAA/gBTQU1TVU5HCiAgICAgAAAA/gBMVE4xNTRYMy1MMDMKAGM=
+  status: connected
+  enabled: enabled
+  dpms: On
+  modes: 1280x800
+  edid-base64: AP///////wBMo0U0AAAAAAAQAQOAIRV4Cof1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEB7hoAgFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQBAAAA/gBTQU1TVU5HCiAgICAgAAAA/gBMVE4xNTRYMy1MMDMKAGM=
  DRM.card0.VGA.1:
-  status: disconnected
-  enabled: disabled
-  dpms: Off
-  modes: 
-  edid-base64:
+  status: disconnected
+  enabled: disabled
+  dpms: Off
+  modes:
+  edid-base64:
  Date: Sun Feb 20 17:56:41 2011
  DistUpgraded: Yes, recently upgraded Log time: 2011-02-20 15:20:39.232171
  DistroCodename: natty
  DistroVariant: ubuntu
  ExecutablePath: /usr/bin/compiz
  GraphicsCard:
-  Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
-    Subsystem: Gateway 2000 Device [107b:0366]
-    Subsystem: Gateway 2000 Device [107b:0366]
+  Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
+    Subsystem: Gateway 2000 Device [107b:0366]
+    Subsystem: Gateway 2000 Device [107b:0366]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202)
  MachineType: Gateway ML6227Q
  PccardctlIdent:
-  Socket 0:
-    no product info available
+  Socket 0:
+    no product info available
  PccardctlStatus:
-  Socket 0:
-    no card
+  Socket 0:
+    no card
  ProcCmdline: /usr/bin/compiz
  ProcEnviron:
-  LANGUAGE=en_GB:en
-  LANG=hu_HU.UTF-8
-  LC_MESSAGES=en_GB.utf8
-  SHELL=/bin/bash
+  LANGUAGE=en_GB:en
+  LANG=hu_HU.UTF-8
+  LC_MESSAGES=en_GB.utf8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-4-generic root=UUID=48089a97-fc59-40cc-b11a-a502c46a6152 ro quiet splash vt.handoff=7
  Renderer: Unknown
  SegvAnalysis:
-  Segfault happened at: 0x77b78c0 <_ZN11IconTextureD2Ev+64>:	mov    (%eax),%edx
-  PC (0x077b78c0) ok
-  source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
-  destination "%edx" ok
+  Segfault happened at: 0x77b78c0 <_ZN11IconTextureD2Ev+64>:	mov    (%eax),%edx
+  PC (0x077b78c0) ok
+  source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
+  destination "%edx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
-  IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
-  IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
-  nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
-  nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
-  nux::Area::UnParentObject() () from /usr/lib/libnux-0.9.so.0
+  IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
+  IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
+  nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
+  nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
+  nux::Area::UnParentObject() () from /usr/lib/libnux-0.9.so.0
  Title: compiz crashed with SIGSEGV in IconTexture::~IconTexture()
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/29/2007
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 77.15
  dmi.board.vendor: Gateway
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 8
  dmi.chassis.vendor: Gateway
  dmi.chassis.version: Rev.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr77.15:bd06/29/2007:svnGateway:pnML6227Q:pvr3408386R:rvnGateway:rn:rvr:cvnGateway:ct8:cvrRev.1:
  dmi.product.name: ML6227Q
  dmi.product.version: 3408386R
  dmi.sys.vendor: Gateway
  version.compiz: compiz 1:0.9.2.1+glibmainloop4-0ubuntu11
  version.libdrm2: libdrm2 2.4.23-1ubuntu3
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1~git20110215.cc1636b6-0ubuntu2
  version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu6
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu9
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu4

** Description changed:

  Binary package hint: compiz
  
- I wanted to search for a app in the new app menu, and I write some
+ I wanted to search for an app in the new app menu, and I write some
  charachter, and it's freezed.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: compiz-core 1:0.9.2.1+glibmainloop4-0ubuntu11
  ProcVersionSignature: Ubuntu 2.6.38-4.31-generic 2.6.38-rc5
  Uname: Linux 2.6.38-4-generic i686
  Architecture: i386
  CompizPlugins: [core,bailer,detection,composite,opengl,debugspew,compiztoolbox,decor,gnomecompat,vpswitch,grid,resize,mousepoll,move,place,wall,regex,session,animation,workarounds,wobbly,expo,ezoom,staticswitcher,fade,scale,unityshell]
  CompositorRunning: None
  CrashCounter: 1
  DRM.card0.LVDS.1:
   status: connected
   enabled: enabled
   dpms: On
   modes: 1280x800
   edid-base64: AP///////wBMo0U0AAAAAAAQAQOAIRV4Cof1lFdPjCcnUFQAAAABAQEBAQEBAQEBAQEBAQEB7hoAgFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQBAAAA/gBTQU1TVU5HCiAgICAgAAAA/gBMVE4xNTRYMy1MMDMKAGM=
  DRM.card0.VGA.1:
   status: disconnected
   enabled: disabled
   dpms: Off
   modes:
   edid-base64:
  Date: Sun Feb 20 17:56:41 2011
  DistUpgraded: Yes, recently upgraded Log time: 2011-02-20 15:20:39.232171
  DistroCodename: natty
  DistroVariant: ubuntu
  ExecutablePath: /usr/bin/compiz
  GraphicsCard:
   Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
     Subsystem: Gateway 2000 Device [107b:0366]
     Subsystem: Gateway 2000 Device [107b:0366]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202)
  MachineType: Gateway ML6227Q
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcCmdline: /usr/bin/compiz
  ProcEnviron:
   LANGUAGE=en_GB:en
   LANG=hu_HU.UTF-8
   LC_MESSAGES=en_GB.utf8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-4-generic root=UUID=48089a97-fc59-40cc-b11a-a502c46a6152 ro quiet splash vt.handoff=7
  Renderer: Unknown
  SegvAnalysis:
   Segfault happened at: 0x77b78c0 <_ZN11IconTextureD2Ev+64>:	mov    (%eax),%edx
   PC (0x077b78c0) ok
   source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
   IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
   IconTexture::~IconTexture() () from /usr/lib/compiz/libunityshell.so
   nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
   nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
   nux::Area::UnParentObject() () from /usr/lib/libnux-0.9.so.0
  Title: compiz crashed with SIGSEGV in IconTexture::~IconTexture()
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/29/2007
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 77.15
  dmi.board.vendor: Gateway
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 8
  dmi.chassis.vendor: Gateway
  dmi.chassis.version: Rev.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr77.15:bd06/29/2007:svnGateway:pnML6227Q:pvr3408386R:rvnGateway:rn:rvr:cvnGateway:ct8:cvrRev.1:
  dmi.product.name: ML6227Q
  dmi.product.version: 3408386R
  dmi.sys.vendor: Gateway
  version.compiz: compiz 1:0.9.2.1+glibmainloop4-0ubuntu11
  version.libdrm2: libdrm2 2.4.23-1ubuntu3
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1~git20110215.cc1636b6-0ubuntu2
  version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu6
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu9
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu4

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https://bugs.launchpad.net/bugs/722220

Title:
  compiz crashed with SIGSEGV in IconTexture::~IconTexture()
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