gnome-settings-daemon crashed with SIGSEGV in got_public_files_cb()

[Brian Smith]

Crashed in trying to read Windows partition from 12.04 alpha

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-settings-daemon 3.2.2-0ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-6.12-generic 3.2.0-rc6
Uname: Linux 3.2.0-6-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Mon Dec 26 17:08:36 2011
ExecutablePath: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111107)
ProcCmdline: /usr/lib/gnome-settings-daemon/gnome-settings-daemon
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fd54fcb834c: mov 0x8(%rbp),%eax
 PC (0x7fd54fcb834c) ok
 source "0x8(%rbp)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-settings-daemon
StacktraceTop:
 ?? () from /usr/lib/libsyncdaemon-1.0.so.1
 ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
 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: gnome-settings-daemon crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: Upgraded to precise on 2011-12-21 (4 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 got_public_files_cb (proxy=<optimized out>, files=0x0, user_data=<optimized out>) at syncdaemon-publicfiles-interface.c:90
 marshal_dbus_message_to_g_marshaller (closure=0x1ba2270, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=0x7fff18d33be0, marshal_data=0x0) at dbus-gproxy.c:1734
 g_closure_invoke (closure=0x1ba2270, return_value=0x0, n_param_values=3, param_values=0x1b8e630, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=<optimized out>, detail=1675, instance=<optimized out>, emission_return=0x0, instance_and_params=0x1b8e630) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gsignal.c:3302
 g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff18d33dc8) at /build/buildd/glib2.0-2.31.4.tested/./gobject/gsignal.c:3033

[Launchpad Janitor (janitor)]

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