GNU gdb (Ubuntu/Linaro 7.3-0ubuntu2) 7.3-2011.08 Copyright (C) 2011 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/gnome-control-center...Reading symbols from /usr/lib/debug/usr/bin/gnome-control-center...done. done. (gdb) handle SIG33 pass notstop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set patgination 0 (gdb) run Starting program: /usr/bin/gnome-control-center [Thread debugging using libthread_db enabled] [New Thread 0x7fffca477700 (LWP 6801)] [New Thread 0x7fffc982c700 (LWP 6803)] [New Thread 0x7fffc902b700 (LWP 6818)] Program received signal SIGSEGV, Segmentation fault. um_password_dialog_new () at um-password-dialog.c:690 690 um-password-dialog.c: No such file or directory. in um-password-dialog.c (gdb) backtrace full #0 um_password_dialog_new () at um-password-dialog.c:690 builder = 0x7ffff8611f20 error = 0x0 filename = um = 0x7ffff86af980 widget = 0x7ffff86c3950 old_label = 0x7ffff86da9e0 "How to choose a strong password" label = len = #1 0x00007fffd4e9e333 in um_user_panel_init (self=0x7ffff8426190) at um-user-panel.c:1286 d = 0x7ffff8426290 error = 0x0 type = 140737360414656 filename = button = 0x0 context = #2 0x00007ffff6256373 in g_type_create_instance (type=) at /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:1885 node = 0x7ffff84c8060 instance = class = i = total_size = #3 0x00007ffff62365ac in g_object_constructor (type=, n_construct_properties=2, construct_params=0x7ffff86089d0) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1629 object = #4 0x00007ffff6238e94 in g_object_newv (object_type=, n_parameters=2, parameters=) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1493 cparams = 0x7ffff86089d0 oparams = 0x7ffff8608a90 nqueue = 0x0 object = class = 0x7ffff860a3e0 unref_class = 0x7ffff860a3e0 slist = n_total_cparams = n_cparams = 2 n_oparams = n_cvalues = cvalues = clist = newly_constructed = i = __PRETTY_FUNCTION__ = "g_object_newv" #5 0x00007ffff6239d66 in g_object_new_valist (object_type=140737359151200, first_property_name=, var_args=0x7fffffffd498) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1610 class = 0x7ffff860a3e0 params = 0x7ffff83d2c00 name = object = n_params = n_alloced_params = __PRETTY_FUNCTION__ = "g_object_new_valist" #6 0x00007ffff623a074 in g_object_new (object_type=140737359151200, first_property_name=0x7ffff7ffd916 "shell") at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1325 object = var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffffffd580, reg_save_area = 0x7fffffffd4b0}} __PRETTY_FUNCTION__ = "g_object_new" #7 0x00007ffff7ffac35 in activate_panel (gicon=0x7ffff83c9790, name=0x7ffff86099d0 "User Accounts", desktop_file=0x7ffff85ce160 "/usr/share/applications/gnome-user-accounts-panel.desktop", argv=0x0, id=0x7ffff84b0570 "user-accounts", shell=0x7ffff8299030) at gnome-control-center.c:158 box = i = icon_name = 0x0 panel = nat_height = priv = 0x7ffff8299070 panel_type = panels = l = #8 _shell_set_active_panel_from_id (shell=0x7ffff83c4b60, start_id=0x7ffff84b0570 "user-accounts", argv=0x0, err=) at gnome-control-center.c:878 iter = {stamp = -1884076365, user_data = 0x7ffff84fd210, user_data2 = 0x0, user_data3 = 0x0} iter_valid = name = 0x7ffff86099d0 "User Accounts" desktop = 0x7ffff85ce160 "/usr/share/applications/gnome-user-accounts-panel.desktop" gicon = 0x7ffff83c9790 priv = #9 0x00007ffff7ff9e87 in item_activated_cb (view=, name=, id=0x7ffff84b0570 "user-accounts", desktop_file=, shell=0x7ffff8299030) at gnome-control-center.c:255 err = 0x0 #10 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84fcdb0, return_value=0x0, n_param_values=4, param_values=0x7ffff837f980, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 marshal = 0x7ffff7ffd430 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #11 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x0, instance_and_params=0x7ffff837f980) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 tmp = handler = 0x7ffff84f3550 accumulator = 0x0 emission = {next = 0x7fffffffdc60, instance = 0x7ffff84a04d0, ihint = {signal_id = 214, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x0 hlist = 0x7ffff5b171d0 handler_list = 0x7ffff84f3550 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 214 max_sequential_handler_number = 480 return_value_altered = 0 #12 0x00007ffff624e6b1 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003 instance_and_params = 0x7ffff837f980 signal_return_type = 4 param_values = 0x7ffff837f998 node = 0x7ffff83f0850 i = n_params = 3 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #13 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffffffdab0, reg_save_area = 0x7fffffffd9f0}} #14 0x00007ffff7ffcad3 in iconview_item_activated_cb (icon_view=0x7ffff84a04d0, path=0x7ffff850a130, cc_view=0x7ffff84a04d0) at cc-shell-item-view.c:143 model = 0x7ffff833a500 iter = {stamp = -799315213, user_data = 0x7ffff8453f60, user_data2 = 0x7ffff84fe540, user_data3 = 0x0} name = 0x7ffff84d4380 "User Accounts" desktop_file = 0x7ffff8425a70 "/usr/share/applications/gnome-user-accounts-panel.desktop" id = 0x7ffff85f05f0 "user-accounts" #15 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84ab010, return_value=0x0, n_param_values=2, param_values=0x7fffc40010c0, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 marshal = 0x7ffff6234f20 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #16 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x0, instance_and_params=0x7fffc40010c0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 tmp = handler = 0x7ffff84cec30 accumulator = 0x0 emission = {next = 0x7fffffffe0d0, instance = 0x7ffff84a04d0, ihint = {signal_id = 206, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x7ffff820f060 hlist = 0x7ffff5b171d0 handler_list = 0x7ffff84cec30 return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 206 max_sequential_handler_number = 480 return_value_altered = 0 #17 0x00007ffff624e6b1 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003 instance_and_params = 0x7fffc40010c0 signal_return_type = 4 param_values = 0x7fffc40010d8 node = 0x7ffff845bb00 i = n_params = 1 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #18 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffdf50, reg_save_area = 0x7fffffffde90}} #19 0x00007ffff7ffcba1 in iconview_button_release_event_cb (cc_view=, widget=, event=) at cc-shell-item-view.c:111 selection = 0x7ffff83db4e0 #20 iconview_button_release_event_cb (widget=, event=, cc_view=) at cc-shell-item-view.c:95 priv = #21 0x00007ffff76cce58 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #22 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84c3d10, return_value=0x7fffffffe120, n_param_values=2, param_values=0x7fffc4001580, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 marshal = 0x7ffff76ccdc0 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #23 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x7fffffffe280, instance_and_params=0x7fffc4001580) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 tmp = handler = 0x7ffff84b5440 accumulator = 0x7ffff821f140 emission = {next = 0x0, instance = 0x7ffff84a04d0, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x7ffff821f270 hlist = 0x7ffff5b171d0 handler_list = 0x7ffff84b5440 return_accu = 0x7fffffffe120 accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 29 max_sequential_handler_number = 480 return_value_altered = 0 #24 0x00007ffff624e483 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3013 return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} error = 0x0 rtype = 20 static_scope = 0 instance_and_params = 0x7fffc4001580 signal_return_type = 20 param_values = 0x7fffc4001598 node = 0x7ffff821f2e0 i = n_params = 1 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #25 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffe3c0, reg_save_area = 0x7fffffffe300}} #26 0x00007ffff77fae99 in ?? () from /usr/lib/libgtk-3.so.0 No symbol table info available. #27 0x00007ffff76cc63a in gtk_propagate_event () from /usr/lib/libgtk-3.so.0 No symbol table info available. #28 0x00007ffff76cca3b in gtk_main_do_event () from /usr/lib/libgtk-3.so.0 No symbol table info available. #29 0x00007ffff7345102 in ?? () from /usr/lib/libgdk-3.so.0 No symbol table info available. #30 0x00007ffff5d6da5d in g_main_dispatch (context=0x7ffff8250760) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441 dispatch = 0x7ffff73450e0 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0x7ffff8231e60, next = 0x0} need_destroy = source = 0x7ffff8231e60 current = 0x7ffff83d6a80 i = #31 g_main_context_dispatch (context=0x7ffff8250760) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011 No locals. #32 0x00007ffff5d6e258 in g_main_context_iterate (context=0x7ffff8250760, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089 max_priority = 2147483647 timeout = 1551 some_ready = 1 nfds = 3 allocated_nfds = fds = #33 0x00007ffff5d6e792 in g_main_loop_run (loop=0x7ffff842a660) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #34 0x00007ffff76cbe1d in gtk_main () from /usr/lib/libgtk-3.so.0 No symbol table info available. #35 0x00007ffff650aa4e in g_application_run (application=0x7ffff838a590, argc=, argv=0x7fffffffe728) at /build/buildd/glib2.0-2.30.0/./gio/gapplication.c:1323 arguments = 0x7ffff842a660 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #36 0x00007ffff7ff93bc in main (argc=1, argv=0x7fffffffe728) at control-center.c:201 shell = application = 0x7ffff838a590 status = (gdb) info registers rax 0x0 0 rbx 0x7ffff86af980 140737361148288 rcx 0x6 6 rdx 0x7ffff86da9e0 140737361324512 rsi 0x0 0 rdi 0x7fffd4ea28ca 140736765503690 rbp 0x7ffff8611f20 0x7ffff8611f20 rsp 0x7fffffffcfb0 0x7fffffffcfb0 r8 0x7ffff8251050 140737356566608 r9 0x7ffff8251050 140737356566608 r10 0xfffffffffffff838 -1992 r11 0x1 1 r12 0x7ffff86c3950 140737361230160 r13 0x7ffff8251050 140737356566608 r14 0x7ffff86da9e0 140737361324512 r15 0x7ffff8666000 140737360846848 rip 0x7fffd4e91527 0x7fffd4e91527 eflags 0x10206 [ PF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 (gdb) x/16i $pc => 0x7fffd4e91527 : repz cmpsb %es:(%rdi),%ds:(%rsi) 0x7fffd4e91529 : je 0x7fffd4e918d8 0x7fffd4e9152f : lea 0x1161a(%rip),%rsi # 0x7fffd4ea2b50 0x7fffd4e91536 : lea 0x11393(%rip),%rdi # 0x7fffd4ea28d0 0x7fffd4e9153d : xor %eax,%eax 0x7fffd4e9153f : callq 0x7fffd4e8b670 0x7fffd4e91544 : mov %rax,%r14 0x7fffd4e91547 : mov %r12,%rdi 0x7fffd4e9154a : mov %r13,%rsi 0x7fffd4e9154d : callq 0x7fffd4e8c080 0x7fffd4e91552 : mov %r14,%rsi 0x7fffd4e91555 : mov %rax,%rdi 0x7fffd4e91558 : callq 0x7fffd4e8c960 0x7fffd4e9155d : mov %r14,%rdi 0x7fffd4e91560 : callq 0x7fffd4e8a870 0x7fffd4e91565 : lea 0x11378(%rip),%rsi # 0x7fffd4ea28e4 (gdb) thread apply all backtrace Thread 4 (Thread 0x7fffc902b700 (LWP 6818)): #0 0x00007ffff5b1b0dd in read () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff5d69a83 in read (__nbytes=128, __buf=0x7fffc902abb0, __fd=) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45 #2 unix_signal_helper_thread (data=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:4567 #3 0x00007ffff5d932b6 in g_thread_create_proxy (data=0x7fffc40059e0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 #4 0x00007ffff5b13efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007ffff584e89d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffc982c700 (LWP 6803)): #0 0x00007ffff5842773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff5d6df68 in g_main_context_poll (n_fds=1, fds=0x7fffc4000af0, timeout=-1, context=0x7ffff839f680, priority=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402 #2 g_main_context_iterate (context=0x7ffff839f680, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084 #3 0x00007ffff5d6e792 in g_main_loop_run (loop=0x7fffc4000c50) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 #4 0x00007fffeab7f9cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so #5 0x00007ffff5d932b6 in g_thread_create_proxy (data=0x7ffff85f9a00) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 #6 0x00007ffff5b13efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007ffff584e89d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #8 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffca477700 (LWP 6801)): #0 0x00007ffff5842773 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff5d6df68 in g_main_context_poll (n_fds=5, fds=0x7ffff83198b0, timeout=-1, context=0x7ffff8409000, priority=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402 #2 g_main_context_iterate (context=0x7ffff8409000, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084 #3 0x00007ffff5d6e792 in g_main_loop_run (loop=0x7ffff8441440) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 #4 0x00007ffff6533516 in gdbus_shared_thread_func (user_data=0x7ffff84414f0) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276 #5 0x00007ffff5d932b6 in g_thread_create_proxy (data=0x7ffff84090f0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 #6 0x00007ffff5b13efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #7 0x00007ffff584e89d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #8 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fb7940 (LWP 6792)): #0 um_password_dialog_new () at um-password-dialog.c:690 #1 0x00007fffd4e9e333 in um_user_panel_init (self=0x7ffff8426190) at um-user-panel.c:1286 #2 0x00007ffff6256373 in g_type_create_instance (type=) at /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:1885 #3 0x00007ffff62365ac in g_object_constructor (type=, n_construct_properties=2, construct_params=0x7ffff86089d0) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1629 #4 0x00007ffff6238e94 in g_object_newv (object_type=, n_parameters=2, parameters=) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1493 #5 0x00007ffff6239d66 in g_object_new_valist (object_type=140737359151200, first_property_name=, var_args=0x7fffffffd498) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1610 #6 0x00007ffff623a074 in g_object_new (object_type=140737359151200, first_property_name=0x7ffff7ffd916 "shell") at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1325 #7 0x00007ffff7ffac35 in activate_panel (gicon=0x7ffff83c9790, name=0x7ffff86099d0 "User Accounts", desktop_file=0x7ffff85ce160 "/usr/share/applications/gnome-user-accounts-panel.desktop", argv=0x0, id=0x7ffff84b0570 "user-accounts", shell=0x7ffff8299030) at gnome-control-center.c:158 #8 _shell_set_active_panel_from_id (shell=0x7ffff83c4b60, start_id=0x7ffff84b0570 "user-accounts", argv=0x0, err=) at gnome-control-center.c:878 #9 0x00007ffff7ff9e87 in item_activated_cb (view=, name=, id=0x7ffff84b0570 "user-accounts", desktop_file=, shell=0x7ffff8299030) at gnome-control-center.c:255 #10 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84fcdb0, return_value=0x0, n_param_values=4, param_values=0x7ffff837f980, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 #11 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x0, instance_and_params=0x7ffff837f980) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 #12 0x00007ffff624e6b1 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003 #13 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 #14 0x00007ffff7ffcad3 in iconview_item_activated_cb (icon_view=0x7ffff84a04d0, path=0x7ffff850a130, cc_view=0x7ffff84a04d0) at cc-shell-item-view.c:143 #15 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84ab010, return_value=0x0, n_param_values=2, param_values=0x7fffc40010c0, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 #16 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x0, instance_and_params=0x7fffc40010c0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 #17 0x00007ffff624e6b1 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003 #18 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 #19 0x00007ffff7ffcba1 in iconview_button_release_event_cb (cc_view=, widget=, event=) at cc-shell-item-view.c:111 #20 iconview_button_release_event_cb (widget=, event=, cc_view=) at cc-shell-item-view.c:95 #21 0x00007ffff76cce58 in ?? () from /usr/lib/libgtk-3.so.0 #22 0x00007ffff62330a4 in g_closure_invoke (closure=0x7ffff84c3d10, return_value=0x7fffffffe120, n_param_values=2, param_values=0x7fffc4001580, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 #23 0x00007ffff624502a in signal_emit_unlocked_R (node=, detail=0, instance=0x7ffff84a04d0, emission_return=0x7fffffffe280, instance_and_params=0x7fffc4001580) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 #24 0x00007ffff624e483 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3013 #25 0x00007ffff624e852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 #26 0x00007ffff77fae99 in ?? () from /usr/lib/libgtk-3.so.0 #27 0x00007ffff76cc63a in gtk_propagate_event () from /usr/lib/libgtk-3.so.0 #28 0x00007ffff76cca3b in gtk_main_do_event () from /usr/lib/libgtk-3.so.0 #29 0x00007ffff7345102 in ?? () from /usr/lib/libgdk-3.so.0 #30 0x00007ffff5d6da5d in g_main_dispatch (context=0x7ffff8250760) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441 #31 g_main_context_dispatch (context=0x7ffff8250760) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011 #32 0x00007ffff5d6e258 in g_main_context_iterate (context=0x7ffff8250760, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089 #33 0x00007ffff5d6e792 in g_main_loop_run (loop=0x7ffff842a660) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 #34 0x00007ffff76cbe1d in gtk_main () from /usr/lib/libgtk-3.so.0 #35 0x00007ffff650aa4e in g_application_run (application=0x7ffff838a590, argc=, argv=0x7fffffffe728) at /build/buildd/glib2.0-2.30.0/./gio/gapplication.c:1323 #36 0x00007ffff7ff93bc in main (argc=1, argv=0x7fffffffe728) at control-center.c:201 (gdb) quit A debugging session is active. Inferior 1 [process 6792] will be killed. Quit anyway? (y or n)