compiz crashed with SIGSEGV in g_hash_table_iter_next()

[Patrik Lundquist]

Binary package hint: unity

Switching window.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.8.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
Architecture: amd64
CheckboxSubmission: 9f39854e610f4a6ac3758faa5e9c1555
CheckboxSystem: b845c366ea09c60efa3a45c1b5b21525
CrashCounter: 1
Date: Mon Apr 4 21:50:05 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f4c0dca5d5b <g_hash_table_iter_next+107>: cmpl $0x1,0x10(%r8)
 PC (0x7f4c0dca5d5b) ok
 source "$0x1" ok
 destination "0x10(%r8)" (0x3e800000010) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 g_hash_table_iter_next () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 LauncherEntryRemoteModel::on_dbus_name_owner_changed_signal_received(_GDBusConnection*, char const*, char const*, char const*, char const*, _GVariant*, void*) () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-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: compiz crashed with SIGSEGV in g_hash_table_iter_next()
UpgradeStatus: Upgraded to natty on 2011-03-21 (14 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_hash_table_iter_next (iter=0x7fff6201a450, key=0x7fff6201a480, value=0x7fff6201a478) at /build/buildd/glib2.0-2.28.5/./glib/ghash.c:726
 LauncherEntryRemoteModel::on_dbus_name_owner_changed_signal_received (connection=<value optimized out>, sender_name=<value optimized out>, object_path=<value optimized out>, interface_name=<value optimized out>, signal_name=<value optimized out>, parameters=<value optimized out>, user_data=0x2053100) at /build/buildd/unity-3.8.2/src/LauncherEntryRemoteModel.cpp:351
 emit_signal_instance_in_idle_cb (data=0x7f4be80a1550) at /build/buildd/glib2.0-2.28.5/./gio/gdbusconnection.c:3400
 g_main_dispatch (context=0x1218ea0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
 g_main_context_dispatch (context=0x1218ea0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013

[Ryan Kitty (gothickitty93)]

I just experienced this with Oneiric

[Ryan Kitty (gothickitty93)]

Oneiric on a i386 system

[Christopher Kyle Horton (christhehorton)]

Just got this bug on Oneiric after running unity --replace.