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[Bug 684193] Re: compiz crashed with SIGSEGV in g_source_unref()

 

** Description changed:

  Binary package hint: compiz
  
  ubuntu desktop i386
  natty 11.04 alpha 1
  
  go in appearance preferences select visual effects and then select extra
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: compiz-core 1:0.9.2.1+glibmainloop2-0ubuntu4
  ProcVersionSignature: Ubuntu 2.6.37-7.19-generic 2.6.37-rc3
  Uname: Linux 2.6.37-7-generic i686
  NonfreeKernelModules: fglrx
  Architecture: i386
  CompizPlugins: [shift,wobbly]
  Date: Thu Dec  2 14:33:51 2010
  ExecutablePath: /usr/bin/compiz
  LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
  MachineType: System manufacturer System Product Name
  PciDisplay: 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV770 [Radeon HD 4870] [1002:9440] (prog-if 00 [VGA controller])
  ProcCmdline: /usr/bin/compiz
  ProcEnviron:
-  LANG=it_IT.UTF-8
-  SHELL=/bin/bash
+  LANG=it_IT.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
  RelatedPackageVersions:
-  xserver-xorg 1:7.5+6ubuntu3b1
-  libgl1-mesa-glx 7.9+repack-1ubuntu2
-  libdrm2 2.4.22-2ubuntu1
-  xserver-xorg-video-intel 2:2.13.901-2ubuntu1
-  xserver-xorg-video-ati 1:6.13.2-1ubuntu2
+  xserver-xorg 1:7.5+6ubuntu3b1
+  libgl1-mesa-glx 7.9+repack-1ubuntu2
+  libdrm2 2.4.22-2ubuntu1
+  xserver-xorg-video-intel 2:2.13.901-2ubuntu1
+  xserver-xorg-video-ati 1:6.13.2-1ubuntu2
  SegvAnalysis:
-  Segfault happened at: 0x865e09 <g_source_unref+25>:	mov    0x10(%eax),%edx
-  PC (0x00865e09) ok
-  source "0x10(%eax)" (0x00000018) not located in a known VMA region (needed readable region)!
-  destination "%edx" ok
+  Segfault happened at: 0x865e09 <g_source_unref+25>:	mov    0x10(%eax),%edx
+  PC (0x00865e09) ok
+  source "0x10(%eax)" (0x00000018) not located in a known VMA region (needed readable region)!
+  destination "%edx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
-  g_source_unref () from /lib/libglib-2.0.so.0
-  Glib::Source::unreference() const () from /usr/lib/libglibmm-2.4.so.1
-  PrivateScreen::~PrivateScreen() ()
-  PrivateScreen::~PrivateScreen() ()
-  CompScreen::~CompScreen() ()
+  g_source_unref () from /lib/libglib-2.0.so.0
+  Glib::Source::unreference() const () from /usr/lib/libglibmm-2.4.so.1
+  PrivateScreen::~PrivateScreen() ()
+  PrivateScreen::~PrivateScreen() ()
+  CompScreen::~CompScreen() ()
  Title: compiz crashed with SIGSEGV in g_source_unref()
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 02/25/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2208
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5Q
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2208:bd02/25/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5Q:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  glxinfo: Error: [Errno 2] No such file or directory
  system: distro = Ubuntu, architecture = i686, kernel = 2.6.37-7-generic

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https://bugs.launchpad.net/bugs/684193

Title:
  compiz crashed with SIGSEGV in g_source_unref()



References