[Bug 1551277] Re: mate-power-manager crashed with SIGSEGV in up_exported_daemon_get_lid_is_closed()

[Norbert]

** Also affects: glib2.0 (Ubuntu)
   Importance: Undecided
       Status: New

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Title:
  mate-power-manager crashed with SIGSEGV in
  up_exported_daemon_get_lid_is_closed()

Status in glib2.0 package in Ubuntu:
  New
Status in mate-power-manager package in Ubuntu:
  Confirmed

Bug description:
  I experimented with the Cupertino panel layout and Plank when this
  error suddenly popped up. Power manager seems to have crashed and did
  not restart.

  Ubuntu 16.04 Daily release amd64 20160229

  mate-power-manager:
    Installert: 1.12.1-1
    Kandidat:   1.12.1-1
    Versjonstabell:
   *** 1.12.1-1 500
          500 http://no.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
          100 /var/lib/dpkg/status

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: mate-power-manager 1.12.1-1
  ProcVersionSignature: Ubuntu 4.4.0-8.23-generic 4.4.2
  Uname: Linux 4.4.0-8-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  CrashCounter: 1
  CurrentDesktop: MATE
  Date: Mon Feb 29 16:20:24 2016
  ExecutablePath: /usr/bin/mate-power-manager
  InstallationDate: Installed on 2016-02-29 (0 days ago)
  InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160229)
  ProcCmdline: mate-power-manager
  SegvAnalysis:
   Segfault happened at: 0x7fadf5140e69 <up_exported_daemon_get_lid_is_closed+9>:	mov    (%rbx),%rdi
   PC (0x7fadf5140e69) ok
   source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mate-power-manager
  StacktraceTop:
   up_exported_daemon_get_lid_is_closed () from /usr/lib/x86_64-linux-gnu/libupower-glib.so.3
   ?? ()
   g_type_create_instance () 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_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  Title: mate-power-manager crashed with SIGSEGV in up_exported_daemon_get_lid_is_closed()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  XsessionErrors:
   mate-session[1023]: WARNING: Unable to find provider '' of required component 'dock'
   (nm-applet:1424): Gdk-CRITICAL **: gdk_window_thaw_toplevel_updates: assertion 'window->update_and_descendants_freeze_count > 0' failed
   (mate-power-manager:1402): libupower-glib-WARNING **: Couldn't connect to proxy: Feil ved kall til StartServiceByName for org.freedesktop.UPower: GDBus.Error:org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.freedesktop.UPower': timed out
   (mate-panel:1377): EggSMClient-CRITICAL **: egg_sm_client_set_mode: assertion 'global_client == NULL || global_client_mode == EGG_SM_CLIENT_MODE_DISABLED' failed

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