unity-settings-daemon crashed with SIGSEGV in gsettings_changed_cb()

[Shih-Yuan Lee]

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ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: unity-settings-daemon 14.04.0+14.04.20140402-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-22.44-generic 3.13.8
Uname: Linux 3.13.0-22-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
Date: Thu Apr 3 14:53:48 2014
ExecutablePath: /usr/lib/unity-settings-daemon/unity-settings-daemon
InstallationDate: Installed on 2014-04-03 (0 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
ProcCmdline: /usr/lib/unity-settings-daemon/unity-settings-daemon
ProcEnviron:
 LANGUAGE=zh_TW:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=zh_TW.UTF-8
 SHELL=/bin/false
SegvAnalysis:
 Segfault happened at: 0x7f0ea25a35c8 <gsettings_changed_cb+104>: mov 0x8(%rdx),%eax
 PC (0x7f0ea25a35c8) ok
 source "0x8(%rdx)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity-settings-daemon
StacktraceTop:
 gsettings_changed_cb (settings=<optimized out>, settings_key=0xecd775 "active", manager=0xf5e2f0) at gsd-media-keys-manager.c:828
 g_cclosure_marshal_VOID__STRINGv (closure=0x10144a0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xf338d0) at /build/buildd/glib2.0-2.40.0/./gobject/gmarshal.c:1004
 _g_closure_invoke_va (closure=0x10144a0, return_value=0x0, instance=0xf425c0, args=0x7fffe2e779e8, n_params=1, param_types=0xf338d0) at /build/buildd/glib2.0-2.40.0/./gobject/gclosure.c:831
 g_signal_emit_valist (instance=0xf425c0, signal_id=<optimized out>, detail=754, var_args=var_args@entry=0x7fffe2e779e8) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3215
 g_signal_emit (instance=instance@entry=0xf425c0, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3363
Title: unity-settings-daemon crashed with SIGSEGV in gsettings_changed_cb()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 gsettings_changed_cb (settings=<optimized out>, settings_key=0xecd775 "active", manager=0xf5e2f0) at gsd-media-keys-manager.c:828
 g_cclosure_marshal_VOID__STRINGv (closure=0x10144a0, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xf338d0) at /build/buildd/glib2.0-2.40.0/./gobject/gmarshal.c:1004
 _g_closure_invoke_va (closure=0x10144a0, return_value=0x0, instance=0xf425c0, args=0x7fffe2e779e8, n_params=1, param_types=0xf338d0) at /build/buildd/glib2.0-2.40.0/./gobject/gclosure.c:831
 g_signal_emit_valist (instance=0xf425c0, signal_id=<optimized out>, detail=754, var_args=var_args@entry=0x7fffe2e779e8) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3215
 g_signal_emit (instance=instance@entry=0xf425c0, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3363

[Launchpad Janitor (janitor)]

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