xchat crashed with SIGSEGV in g_type_check_instance()

[Logan Rosen]

This crash is triggered by pressing CTRL-I multiple times (hold down the CTRL key and repeatedly press the I key).

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: xchat 2.8.8-3ubuntu12
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Mon Mar 12 23:43:28 2012
ExecutablePath: /usr/bin/xchat
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120309)
ProcCmdline: xchat
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fb567609279 <g_type_check_instance+9>: mov (%rdi),%rax
 PC (0x7fb567609279) ok
 source "(%rdi)" (0x534f63614d207c20) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: xchat
StacktraceTop:
 g_type_check_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_connect_data () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? ()
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: xchat crashed with SIGSEGV in g_type_check_instance()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance (type_instance=0x534f63614d207c20) at /build/buildd/glib2.0-2.31.20/./gobject/gtype.c:4071
 g_signal_connect_data (instance=0x534f63614d207c20, detailed_signal=0x46c108 "notify::position", c_handler=0x4261e0 <mg_rightpane_cb>, data=0x15e0130, destroy_data=0, connect_flags=0) at /build/buildd/glib2.0-2.31.20/./gobject/gsignal.c:2417
 mg_add_pane_signals (gui=0x15e0130) at maingui.c:2586
 g_main_dispatch (context=0x9aad60) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:2510
 g_main_context_dispatch (context=0x9aad60) at /build/buildd/glib2.0-2.31.20/./glib/gmain.c:3047