Public bug reported: The error occurred while configuring the panel (adding and removing items from the panel).
ProblemType: Crash DistroRelease: Ubuntu 18.04 Package: xfce4-panel 4.12.2-1ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15 Uname: Linux 4.15.0-15-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu5 Architecture: amd64 AssertionMessage: double free or corruption (!prev) CurrentDesktop: XFCE Date: Wed Apr 18 19:40:28 2018 EcryptfsInUse: Yes ExecutablePath: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-1.0 InstallationDate: Installed on 2016-05-08 (710 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160522) ProcCmdline: /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-1.0 /usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libmultiload-ng.so 33 16826029 multiload-ng-xfce4 Multiload-ng Modern\ graphical\ system\ monitor Signal: 6 SourcePackage: xfce4-panel StacktraceTop: __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fe9b4f81b9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181 malloc_printerr (str=str@entry=0x7fe9b4f83890 "double free or corruption (!prev)") at malloc.c:5350 _int_free (have_lock=0, p=0x562b95186220, av=0x7fe9b51b6c40 <main_arena>) at malloc.c:4281 __GI___libc_free (mem=0x562b95186230) at malloc.c:3124 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: wrapper-1.0 assert failure: double free or corruption (!prev) UpgradeStatus: Upgraded to bionic on 2018-04-18 (0 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo ** Affects: xfce4-panel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-crash bionic need-amd64-retrace ** Information type changed from Private to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765146 Title: wrapper-1.0 assert failure: double free or corruption (!prev) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-panel/+bug/1765146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs