GNU gdb (Debian 7.12-4) 7.12 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /tmp/thunar/bin/thunar...done. (gdb) run Starting program: /tmp/thunar/bin/thunar [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffede49700 (LWP 26533)] [New Thread 0x7fffed648700 (LWP 26534)] [New Thread 0x7fffe7fff700 (LWP 26536)] thunar-apr-Message: Initializing ThunarApr extension thunar-uca-Message: Initializing ThunarUca extension thunar-sbr-Message: Initializing ThunarSbr extension thunar-sbr-Message: Shutting down ThunarSbr extension thunar-apr-Message: Shutting down ThunarApr extension (thunar:26529): thunar-CRITICAL **: thunar_folder_content_type_loader: assertion 'folder->job == ((void *)0)' failed Thread 1 "thunar" received signal SIGTRAP, Trace/breakpoint trap. _g_log_abort (breakpoint=breakpoint@entry=1) at ././glib/gmessages.c:487 487 ././glib/gmessages.c: No such file or directory. (gdb) bt #0 0x00007ffff4f5c261 in _g_log_abort (breakpoint=breakpoint@entry=1) at ././glib/gmessages.c:487 #1 0x00007ffff4f5d66d in g_logv (log_domain=0x55555564793e "thunar", log_level=G_LOG_LEVEL_CRITICAL, format=, args=args@entry=0x7fffffffd780) at ././glib/gmessages.c:1296 #2 0x00007ffff4f5d7cf in g_log (log_domain=, log_level=, format=) at ././glib/gmessages.c:1337 #3 0x00005555555aac85 in thunar_folder_content_type_loader (folder=0x555555966800 [ThunarFolder]) at thunar-folder.c:453 #4 0x00005555555abdc1 in thunar_folder_monitor (monitor=0x7fffe0011460 [GInotifyFileMonitor], event_file=0x5555559a0c60, other_file=0x5555559a34c0, event_type=G_FILE_MONITOR_EVENT_MOVED, user_data=0x555555966800) at thunar-folder.c:816 #5 0x00007ffff05c7038 in ffi_call_unix64 () at ../src/x86/unix64.S:76 #6 0x00007ffff05c6a9a in ffi_call (cif=cif@entry=0x7fffffffdc00, fn=fn@entry=0x5555555ab71e , rvalue=, avalue=avalue@entry=0x7fffffffdad0) at ../src/x86/ffi64.c:525 #7 0x00007ffff5230c8a in g_cclosure_marshal_generic_va (closure=0x555555af80a0, return_value=0x0, instance=, args_list=, marshal_data=, n_params=3, param_types=0x555555a735c0) at ././gobject/gclosure.c:1604 #8 0x00007ffff52301a4 in _g_closure_invoke_va (closure=closure@entry=0x555555af80a0, return_value=return_value@entry=0x0, instance=instance@entry=0x7fffe0011460, args=args@entry=0x7fffffffde90, n_params=, param_types=0x555555a735c0) at ././gobject/gclosure.c:867 #9 0x00007ffff524a8bd in g_signal_emit_valist (instance=0x7fffe0011460, signal_id=, detail=0, var_args=var_args@entry=0x7fffffffde90) at ././gobject/gsignal.c:3300 #10 0x00007ffff524afaf in g_signal_emit (instance=, signal_id=, detail=detail@entry=0) at ././gobject/gsignal.c:3447 #11 0x00007ffff54cd66b in g_file_monitor_emit_event (monitor=, child=, other_file=, event_type=) at ././gio/gfilemonitor.c:290 #12 0x00007ffff55579e9 in g_file_monitor_source_dispatch (source=0x555555a9bc50, callback=, user_data=) at ././gio/glocalfilemonitor.c:546 #13 0x00007ffff4f567f7 in g_main_dispatch (context=0x5555558d2c00) at ././glib/gmain.c:3203 #14 0x00007ffff4f567f7 in g_main_context_dispatch (context=context@entry=0x5555558d2c00) at ././glib/gmain.c:3856 #15 0x00007ffff4f56a60 in g_main_context_iterate (context=0x5555558d2c00, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #16 0x00007ffff4f56d82 in g_main_loop_run (loop=0x555555b29af0) at ././glib/gmain.c:4125 #17 0x00007ffff6e2d447 in IA__gtk_main () at ./gtk/gtkmain.c:1268 #18 0x000055555557bba8 in main (argc=1, argv=0x7fffffffe2c8) at main.c:312 (gdb) quit A debugging session is active. Inferior 1 [process 26529] will be killed. Quit anyway? (y or n) y