remmina crashed with SIGSEGV in g_type_check_instance_cast()

[Paul Cook]

Attempting to browse the network to find the local VNC server (OS X 10.6). Finds DNS name but clicking on it causes the program to crash and the app window closes. Network is a workgroup.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: remmina 0.9.3-3
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Sat Jan 7 20:42:28 2012
ExecutablePath: /usr/bin/remmina
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111130.1)
ProcCmdline: remmina
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fde79fe56ac <g_type_check_instance_cast+28>: mov (%rax),%rbp
 PC (0x7fde79fe56ac) ok
 source "(%rax)" (0x400000096) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: remmina
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libavahi-ui.so.0
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: remmina crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: Upgraded to precise on 2012-01-03 (3 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_type_check_instance_cast (type_instance=0x1df7bb0, iface_type=80) at /build/buildd/glib2.0-2.31.6/./gobject/gtype.c:3998
 response_callback (dialog=0x1c7f320, response=<optimized out>, user_data=<optimized out>) at avahi-ui.c:893
 g_closure_invoke (closure=0x1d37190, return_value=0x0, n_param_values=2, param_values=0x1cb1a60, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.6/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x1cb1a60) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3302
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff756a40a8) at /build/buildd/glib2.0-2.31.6/./gobject/gsignal.c:3033

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[penalvch (penalvch)]

narkosen, et. al., thank you for reporting this and helping make Ubuntu better. This is not reproducible in Vivid. Please reopen if this is reproducible in the latest version of remmina in Precise/later release.