Package: thunar Version: 1.6.10-2 Followup-For: Bug #800723 Dear Maintainer,
I found the same error here. When I try to cut and paste a pair of files into a subdirectory, Thunar crashes: $ /usr/bin/Thunar (Thunar:7281): GLib-GObject-WARNING **: invalid uninstantiatable type '(null)' in cast to 'GObject' (Thunar:7281): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed (Thunar:7281): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed *** Error in `/usr/bin/Thunar': malloc(): smallbin double linked list corrupted: 0x0000561632084230 *** Aborted Not every run shows the same final error message: $ /usr/bin/Thunar (Thunar:7290): GLib-GObject-WARNING **: invalid uninstantiatable type '(null)' in cast to 'GObject' (Thunar:7290): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed (Thunar:7290): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed *** Error in `/usr/bin/Thunar': munmap_chunk(): invalid pointer: 0x000055a982e4f7e0 *** Aborted Sometimes it's a segmentation fault: $ /usr/bin/Thunar (Thunar:7296): GLib-GObject-WARNING **: invalid uninstantiatable type '<invalid>' in cast to 'GObject' (Thunar:7296): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed (Thunar:7296): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed (Thunar:7296): GLib-GIO-CRITICAL **: g_file_query_info: assertion 'G_IS_FILE (file)' failed (Thunar:7296): GLib-GIO-CRITICAL **: g_file_get_basename: assertion 'G_IS_FILE (file)' failed Segmentation fault And sometimes Thunar doesn't crash at first try. Here I had to repeat the operation before I got the crash: $ /usr/bin/Thunar (Thunar:7316): GLib-GObject-WARNING **: invalid uninstantiatable type '(null)' in cast to 'GObject' (Thunar:7316): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed Segmentation fault It has to be some recent change because I didn't see this behaviour until today. -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (600, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.2.3-amd64 (SMP w/4 CPU cores) Locale: LANG=es_ES.utf8, LC_CTYPE=es_ES.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages thunar depends on: ii desktop-file-utils 0.22-1 ii exo-utils 0.10.7-1 ii libatk1.0-0 2.18.0-1 ii libc6 2.19-22 ii libcairo2 1.14.2-2 ii libdbus-1-3 1.10.0-3 ii libdbus-glib-1-2 0.102-1 ii libexo-1-0 0.10.7-1 ii libgdk-pixbuf2.0-0 2.32.1-1 ii libglib2.0-0 2.46.0-2 ii libgtk2.0-0 2.24.28-1 ii libgudev-1.0-0 230-2 ii libice6 2:1.0.9-1+b1 ii libnotify4 0.7.6-2 ii libpango-1.0-0 1.38.0-3 ii libsm6 2:1.2.2-1+b1 ii libthunarx-2-0 1.6.10-2 ii libxfce4ui-1-0 4.12.1-2 ii libxfce4util7 4.12.1-2 ii libxfconf-0-2 4.12.0-2+b1 ii shared-mime-info 1.5-2 ii thunar-data 1.6.10-2 Versions of packages thunar recommends: ii dbus-x11 1.10.0-3 ii gvfs 1.26.0-2 ii libfontconfig1 2.11.0-6.3 ii libfreetype6 2.6-2 ii libpangocairo-1.0-0 1.38.0-3 ii libpangoft2-1.0-0 1.38.0-3 ii thunar-volman 0.8.1-2 ii tumbler 0.1.31-2+b1 ii xdg-user-dirs 0.15-2 ii xfce4-panel 4.12.0-3 Versions of packages thunar suggests: ii thunar-archive-plugin 0.3.1-4 ii thunar-media-tags-plugin 0.2.1-1+b2 -- no debconf information