[Bug 1627278] Re: wingpanel crashed with SIGSEGV in g_type_check_instance_is_fundamentally_a()

[Sebastien Bacher]

** No longer affects: glib2.0 (Ubuntu)

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Title:
  wingpanel crashed with SIGSEGV in
  g_type_check_instance_is_fundamentally_a()

Status in Wingpanel:
  New

Bug description:
  wingpanel crashed with SIGSEGV in
  g_type_check_instance_is_fundamentally_a()

  ProblemType: Crash
  DistroRelease: elementary 0.4
  Package: wingpanel 2.0.1~r153-0+pkg29~daily~ubuntu0.4.1 [origin: LP-PPA-elementary-os-daily]
  ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
  Uname: Linux 4.4.0-38-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  CrashDB: wingpanel
  CurrentDesktop: Pantheon
  Date: Sat Sep 24 12:14:08 2016
  ExecutablePath: /usr/bin/wingpanel
  GSettings: org.pantheon.desktop.wingpanel use-transparency true
  GsettingsChanges:
   
  InstallationDate: Installed on 2016-06-16 (99 days ago)
  InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
  ProcCmdline: wingpanel
  SegvAnalysis:
   Segfault happened at: 0x7f90c356f7e5 <g_type_check_instance_is_fundamentally_a+5>:	mov    (%rdi),%rax
   PC (0x7f90c356f7e5) ok
   source "(%rdi)" (0x020b5dc9) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: wingpanel
  StacktraceTop:
   g_type_check_instance_is_fundamentally_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   g_object_ref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
   ?? () from /usr/lib/x86_64-linux-gnu/libgee-0.8.so.2
   ?? () from /usr/lib/x86_64-linux-gnu/libgee-0.8.so.2
   ?? () from /usr/lib/x86_64-linux-gnu/libgee-0.8.so.2
  Title: wingpanel crashed with SIGSEGV in g_type_check_instance_is_fundamentally_a()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dialout dip fax floppy libvirtd lpadmin netdev plugdev sambashare scanner sudo tape vboxusers video

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