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[Bug 810912] Re: gnome-control-center crashed with SIGSEGV in g_type_check_instance_cast()

 

Reproducible with 3.1.92-0ubuntu3


** Changed in: gnome-control-center (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/810912

Title:
  gnome-control-center crashed with SIGSEGV in
  g_type_check_instance_cast()

Status in GNOME Control Center:
  Incomplete
Status in “gnome-control-center” package in Ubuntu:
  Confirmed

Bug description:
  I was trying to reproduce another bug, switching between the Users
  applet and the main panel when this crash occurred.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: gnome-control-center 1:3.1.3-0ubuntu5
  ProcVersionSignature: Ubuntu 3.0.0-5.6-generic 3.0.0-rc7
  Uname: Linux 3.0.0-5-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Fri Jul 15 09:53:58 2011
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/gnome-control-center
  ProcCmdline: gnome-control-center
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, user)
   LANG=en_US.utf8
  SegvAnalysis:
   Segfault happened at: 0x309558 <g_type_check_instance_cast+56>:	mov    (%eax),%ebp
   PC (0x00309558) ok
   source "(%eax)" (0x00000830) not located in a known VMA region (needed readable region)!
   destination "%ebp" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: gnome-control-center
  StacktraceTop:
   g_type_check_instance_cast (type_instance=0x218aa420, iface_type=562750800) at /build/buildd/glib2.0-2.29.10/./gobject/gtype.c:3985
   user_deleted_handler (proxy=0x21785a50, object_path=0x21a73028 "/org/freedesktop/Accounts/User1003", user_data=0x218aa420) at um-user-manager.c:230
   g_cclosure_marshal_VOID__BOXED (closure=0x218b3358, return_value=0x0, n_param_values=2, param_values=0x21a4f530, invocation_hint=0xbfd3f990, marshal_data=0x0) at /build/buildd/glib2.0-2.29.10/./gobject/gmarshal.c:574
   marshal_dbus_message_to_g_marshaller (closure=0x218b3358, return_value=0x0, n_param_values=3, param_values=0x21a5e120, invocation_hint=0xbfd3f990, marshal_data=0x0) at dbus-gproxy.c:1733
   g_closure_invoke (closure=0x218b3358, return_value=0x0, n_param_values=3, param_values=0x21a5e120, invocation_hint=0xbfd3f990) at /build/buildd/glib2.0-2.29.10/./gobject/gclosure.c:773
  Title: gnome-control-center crashed with SIGSEGV in g_type_check_instance_cast()
  UpgradeStatus: Upgraded to oneiric on 2011-07-12 (2 days ago)
  UserGroups: adm admin audio cdrom dialout dip floppy fuse libvirtd lpadmin netdev plugdev scanner sudo video

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