[root@arch cylon-gnome]# gdb nautilus GNU gdb (GDB) 8.0.1 Copyright (C) 2017 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-pc-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 nautilus...(no debugging symbols found)...done. (gdb) run Starting program: /usr/bin/nautilus [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". [New Thread 0x7fffe7720700 (LWP 8043)] [New Thread 0x7fffe6f1f700 (LWP 8044)] [New Thread 0x7fffe671e700 (LWP 8045)] [New Thread 0x7fffe5f1d700 (LWP 8046)] (nautilus:8039): GLib-GIO-CRITICAL **: g_dbus_proxy_new_sync: assertion 'G_IS_DBUS_CONNECTION (connection)' failed [New Thread 0x7fffd7fff700 (LWP 8047)] [Thread 0x7fffe5f1d700 (LWP 8046) exited] Error creating proxy: The connection is closed (g-io-error-quark, 18) [New Thread 0x7fffe5f1d700 (LWP 8048)] (nautilus:8039): dconf-WARNING **: failed to commit changes to dconf: The connection is closed (nautilus:8039): dconf-WARNING **: failed to commit changes to dconf: The connection is closed ** (nautilus:8039): WARNING **: Unable to get contents of the bookmarks file: Errore nell'aprire il file /root/.gtk-bookmarks: File o directory non esistente sys:1: Warning: g_object_set: assertion 'G_IS_OBJECT (object)' failed (nautilus:8039): dconf-WARNING **: failed to commit changes to dconf: The connection is closed [Thread 0x7fffe5f1d700 (LWP 8048) exited] [New Thread 0x7fffe5f1d700 (LWP 8051)] [Thread 0x7fffe671e700 (LWP 8045) exited] [New Thread 0x7fffe671e700 (LWP 8056)] [Thread 0x7fffe671e700 (LWP 8056) exited] [New Thread 0x7fffe671e700 (LWP 8062)] [Thread 0x7fffe671e700 (LWP 8062) exited] [New Thread 0x7fffe671e700 (LWP 8066)] [Thread 0x7fffe671e700 (LWP 8066) exited] ('Handling file: ', 'file:///root/file%20systemd') ('file scheme: ', 'file') Thread 1 "nautilus" received signal SIGSEGV, Segmentation fault. 0x00007ffff5336899 in g_type_check_instance () from /usr/lib/libgobject-2.0.so.0 (gdb) set logging file trace.log (gdb) set logging on Copying output to trace.log. (gdb) thread apply all bt full Thread 8 (Thread 0x7fffe5f1d700 (LWP 8051)): #0 0x00007ffff78f3819 in syscall () at /usr/lib/libc.so.6 #1 0x00007ffff7375dfd in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff7302753 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff7302d3e in g_async_queue_timeout_pop () at /usr/lib/libglib-2.0.so.0 #4 0x00007ffff7357db1 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff735729a in () at /usr/lib/libglib-2.0.so.0 #6 0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fffd7fff700 (LWP 8047)): #0 0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6 #1 0x00007ffff732f023 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff732f13e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fffe4300b0e in () at /usr/lib/gio/modules/libdconfsettings.so #4 0x00007ffff735729a in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fffe6f1f700 (LWP 8044)): ---Type to continue, or q to quit--- #0 0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6 #1 0x00007ffff732f023 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff732f3e2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff56296d8 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007ffff735729a in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fffe7720700 (LWP 8043)): #0 0x00007ffff78ee91b in poll () at /usr/lib/libc.so.6 #1 0x00007ffff732f023 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff732f13e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff732f192 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007ffff735729a in () at /usr/lib/libglib-2.0.so.0 #5 0x00007ffff7bc108c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff78f8e1f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7ffff7f86a00 (LWP 8039)): #0 0x00007ffff5336899 in g_type_check_instance () at /usr/lib/libgobject-2.0.so.0 #1 0x00007ffff532adbf in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 ---Type to continue, or q to quit--- #2 0x00007ffff532c240 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #3 0x00007ffff6c5d644 in () at /usr/lib/libgtk-3.so.0 #4 0x00005555555e5ac8 in () #5 0x00007ffff5313f75 in g_object_unref () at /usr/lib/libgobject-2.0.so.0 #6 0x00007ffff53390b2 in g_value_unset () at /usr/lib/libgobject-2.0.so.0 #7 0x00007ffff532b84f in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #8 0x00007ffff532c240 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #9 0x00005555555e7cc3 in () #10 0x00005555555eccce in () #11 0x00005555555ecdb3 in () #12 0x00007ffff732ecd6 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #13 0x00007ffff732f0b1 in () at /usr/lib/libglib-2.0.so.0 #14 0x00007ffff732f13e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #15 0x00007ffff55fa96e in g_application_run () at /usr/lib/libgio-2.0.so.0 #16 0x0000555555593102 in main () (gdb) set logging off Done logging to trace.log. (gdb) quit A debugging session is active. Inferior 1 [process 8039] will be killed. Quit anyway? (y or n) y