GNU gdb (GDB) 7.1-ubuntu Copyright (C) 2010 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". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/nautilus...Reading symbols from /usr/lib/debug/usr/bin/nautilus...done. done. (gdb) handle SIG£33 passwd  nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run Starting program: /usr/bin/nautilus [Thread debugging using libthread_db enabled] Initializing nautilus-gdu extension [New Thread 0x7fffdf8f6710 (LWP 3973)] [New Thread 0x7fffdf0f5710 (LWP 3974)] ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 [Thread 0x7fffdf8f6710 (LWP 3973) exited] [New Thread 0x7fffdf8f6710 (LWP 3983)] Nautilus-Share-Message: Called "net usershare info" but it failed: «net usershare» ha restituito l'errore 255: net usershare: cannot open usershare directory /var/lib/samba/usershares. Error Nessun file o directory Please ask your system administrator to enable user sharing. ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 ** (nautilus:3963): WARNING **: Error calling get_folders: Launch helper exited with unknown return code 1 [Thread 0x7fffdf8f6710 (LWP 3983) exited] [New Thread 0x7fffdf8f6710 (LWP 4033)] [New Thread 0x7fffddc73710 (LWP 4034)] [Thread 0x7fffddc73710 (LWP 4034) exited] [Thread 0x7fffdf8f6710 (LWP 4033) exited] [New Thread 0x7fffdf8f6710 (LWP 4251)] [Thread 0x7fffdf8f6710 (LWP 4251) exited] [Thread 0x7fffdf0f5710 (LWP 3974) exited] Program received signal SIGINT, Interrupt. 0x00007ffff3325603 in poll () from /lib/libc.so.6 (gdb) backtrace full #0 0x00007ffff3325603 in poll () from /lib/libc.so.6 No symbol table info available. #1 0x00007ffff1af3c60 in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #2 0x00007ffff1af206d in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #3 0x00007ffff1ade59e in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #4 0x00007ffff1ae08e0 in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #5 0x00007ffff6b4b7ce in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #6 0x00007ffff6b4c413 in dbus_g_proxy_call () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #7 0x00007fffe6dd3f28 in syncdaemon_folders_interface_get_folders () from /usr/lib/libsyncdaemon-1.0.so.1 No symbol table info available. #8 0x00007fffe769571a in ubuntuone_is_storagefs () from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so No symbol table info available. #9 0x00007fffe7695958 in ?? () from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so No symbol table info available. #10 0x00000000004b7037 in extension_info_start (directory=0x8836d0, file=0xe46b30, doing_io=) at nautilus-directory-async.c:4519 provider = 0x873030 result = handle = update_complete = #11 0x00000000004b37e6 in start_or_stop_io (directory=0x8836d0) at nautilus-directory-async.c:4600 file = 0xe46b30 doing_io = 1 #12 nautilus_directory_async_state_changed (directory=0x8836d0) at nautilus-directory-async.c:4631 No locals. #13 0x00000000004b49bd in dequeue_pending_idle_callback (callback_data=0x0) at nautilus-directory-async.c:1030 directory = 0x8836d0 pending_file_info = 0xd0e120 node = 0x0 next = 0x0 file = 0x0 changed_files = 0x0 added_files = 0x7fffd801b860 file_info = 0xe78ae0 mimetype = name = dir_load_state = 0xd19fc0 #14 0x00007ffff4667402 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #15 0x00007ffff466b368 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #16 0x00007ffff466b875 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #17 0x00007ffff61ff2c7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #18 0x0000000000443222 in main (argc=1, argv=0x7fffffffe748) at nautilus-main.c:544 kill_shell = 0 no_default_window = 0 browser_window = 0 no_desktop = 0 version = 0 autostart_mode = 0 autostart_id = geometry = 0x0 remaining = 0x0 perform_self_check = 0 application = context = file = 0x0 uri = uris = 0x0 uris_array = error = 0x0 options = {{long_name = 0x550e23 "check", short_name = 99 'c', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe638, description = 0x550e68 "Perform a quick set of self-check tests.", arg_description = 0x0}, {long_name = 0x5718d9 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe63c, description = 0x550e98 "Show the version of the program.", arg_description = 0x0}, {long_name = 0x554f3c "geometry", short_name = 103 'g', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffffffe630, description = 0x550ec0 "Create the initial window with the given geometry.", arg_description = 0x550d61 "GEOMETRY"}, {long_name = 0x550d6a "no-default-window", short_name = 110 'n', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe648, description = 0x550ef8 "Only create windows for explicitly specified URIs.", arg_description = 0x0}, {long_name = 0x550d7c "no-desktop", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe640, description = 0x550f30 "Do not manage the desktop (ignore the preference set in the preferences dialog).", arg_description = 0x0}, {long_name = 0x54d64d "browser", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe644, description = 0x550d87 "open a browser window.", arg_description = 0x0}, {long_name = 0x5738d1 "quit", short_name = 113 'q', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffffffe64c, description = 0x550d9e "Quit Nautilus.", arg_description = 0x0}, {long_name = 0x55666f "", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING_ARRAY, arg_data = 0x7fffffffe628, description = 0x0, arg_description = 0x550dad "[URI...]"}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}} (gdb) info registers rax 0xfffffffffffffdfc -516 rbx 0x806850 8415312 rcx 0xffffffffffffffff -1 rdx 0x61a8 25000 rsi 0x1 1 rdi 0x7fffffffdae0 140737488345824 rbp 0x6 0x6 rsp 0x7fffffffdab0 0x7fffffffdab0 r8 0x0 0 r9 0xf7b 3963 r10 0x0 0 r11 0x293 659 r12 0x61a8 25000 r13 0x61a8 25000 r14 0x4 4 r15 0x7fffd801b860 140736817379424 rip 0x7ffff3325603 0x7ffff3325603 eflags 0x293 [ CF AF SF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $$pc => 0x7ffff3325603 : mov %rax,%rdx 0x7ffff3325606 : cmp $0xfffffffffffff000,%rdx 0x7ffff332560d : ja 0x7ffff3325632 0x7ffff332560f : mov %r8d,%edi 0x7ffff3325612 : mov %eax,0x18(%rsp) 0x7ffff3325616 : callq 0x7ffff3341940 0x7ffff332561b : mov 0x18(%rsp),%eax 0x7ffff332561f : jmp 0x7ffff33255d0 0x7ffff3325621 : mov 0x2a3970(%rip),%rdx # 0x7ffff35c8f98 0x7ffff3325628 : neg %eax 0x7ffff332562a : mov %eax,%fs:(%rdx) 0x7ffff332562d : or $0xffffffffffffffff,%eax 0x7ffff3325630 : jmp 0x7ffff33255d0 0x7ffff3325632 : mov 0x2a395f(%rip),%rax # 0x7ffff35c8f98 0x7ffff3325639 : neg %edx 0x7ffff332563b : mov %edx,%fs:(%rax) (gdb) thread apply all backtrace Thread 1 (Thread 0x7ffff7fbe940 (LWP 3963)): #0 0x00007ffff3325603 in poll () from /lib/libc.so.6 #1 0x00007ffff1af3c60 in ?? () from /lib/libdbus-1.so.3 #2 0x00007ffff1af206d in ?? () from /lib/libdbus-1.so.3 #3 0x00007ffff1ade59e in ?? () from /lib/libdbus-1.so.3 #4 0x00007ffff1ae08e0 in ?? () from /lib/libdbus-1.so.3 #5 0x00007ffff6b4b7ce in ?? () from /usr/lib/libdbus-glib-1.so.2 #6 0x00007ffff6b4c413 in dbus_g_proxy_call () from /usr/lib/libdbus-glib-1.so.2 #7 0x00007fffe6dd3f28 in syncdaemon_folders_interface_get_folders () from /usr/lib/libsyncdaemon-1.0.so.1 #8 0x00007fffe769571a in ubuntuone_is_storagefs () from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so #9 0x00007fffe7695958 in ?? () from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so #10 0x00000000004b7037 in extension_info_start (directory=0x8836d0, file=0xe46b30, doing_io=) at nautilus-directory-async.c:4519 #11 0x00000000004b37e6 in start_or_stop_io (directory=0x8836d0) at nautilus-directory-async.c:4600 #12 nautilus_directory_async_state_changed (directory=0x8836d0) at nautilus-directory-async.c:4631 #13 0x00000000004b49bd in dequeue_pending_idle_callback (callback_data=0x0) at nautilus-directory-async.c:1030 #14 0x00007ffff4667402 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #15 0x00007ffff466b368 in ?? () from /lib/libglib-2.0.so.0 #16 0x00007ffff466b875 in g_main_loop_run () from /lib/libglib-2.0.so.0 #17 0x00007ffff61ff2c7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x0000000000443222 in main (argc=1, argv=0x7fffffffe748) at nautilus-main.c:544 (gdb) quit A debugging session is active. Inferior 1 [process 3963] will be killed. Quit anyway? (y or n)