Attachment 7834 Details for Bug 18503 – GDB trace (with symbols)

GDB trace (with symbols)

GDB-trace.txt (text/plain), 12.35 KB, created by Thierry Vignaud on 2016-05-22 11:38:09 CEST

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Creator: Thierry Vignaud

Created: 2016-05-22 11:38:09 CEST

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patch

obsolete

># gdb -q --args perl /usr/libexec/drakdisk 
>(...)
>Thread 1 "perl" received signal SIGSEGV, Segmentation fault.
>compare_directory (model=model@entry=0x30d2b30 [GtkFileSystemModel],
>a=a@entry=0x7fffffffb490, b=b@entry=0x7fffffffb4b0, impl=<optimized out>) at
>gtkfilechooserwidget.c:4109
>4109      if (priv->sort_directories_first && dir_a != dir_b)
>gdb) bt
>#0  0x0000003dcdfb10b1 in compare_directory (model=model@entry=0x30d2b30 [GtkFileSystemModel], a=a@entry=0x7fffffffb490, b=b@entry=0x7fffffffb4b0, impl=<optimized out>) at gtkfilechooserwidget.c:4109
>#1  0x0000003dcdfb6e12 in time_sort_func (model=0x30d2b30, a=0x7fffffffb490, b=0x7fffffffb4b0, user_data=<optimized out>) at gtkfilechooserwidget.c:4230
>#2  0x0000003dcdfbd993 in compare_array_element (a=<optimized out>, b=<optimized out>, user_data=user_data@entry=0x7fffffffbb60) at gtkfilesystemmodel.c:766
>#3  0x00007ffff039810e in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=2) at gqsort.c:152
>#4  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=4) at gqsort.c:85
>#5  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=9) at gqsort.c:85
>#6  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=18) at gqsort.c:85
>#7  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=37) at gqsort.c:85
>#8  0x00007ffff03983a8 in msort_r (b=0x317c330, n=37, s=336, cmp=cmp@entry=0x3dcdfbd910 <compare_array_element>, arg=arg@entry=0x7fffffffbb60) at gqsort.c:237
>#9  0x00007ffff0398528 in g_qsort_with_data (pbase=<optimized out>, total_elems=<optimized out>, size=<optimized out>, compare_func=compare_func@entry=0x3dcdfbd910 <compare_array_element>, user_data=user_data@entry=0x7fffffffbb60) at gqsort.c:303
>#10 0x0000003dcdfbe3d1 in gtk_file_system_model_sort (model=model@entry=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:790
>#11 0x0000003dcdfbf16e in add_file (model=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:1870
>#12 0x0000003dcdfbf16e in add_file (node=<optimized out>, model=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:833
>#13 0x0000003dcdfbf16e in add_file (model=model@entry=0x31f1780 [GFileInfo], file=file@entry=0x0, info=info@entry=0xffffffff) at gtkfilesystemmodel.c:1869
>#14 0x0000003dcdfc0286 in _gtk_file_system_model_update_file (model=0x31f1780 [GFileInfo], file=0x0, info=0xffffffff) at gtkfilesystemmodel.c:1944
>#15 0x0000003dcdfc02cc in gtk_file_system_model_query_done (object=0x2438940 [GLocalFile], res=<optimized out>, data=0x30d2b30) at gtkfilesystemmodel.c:1227
>#16 0x0000003945c85ea3 in g_task_return_now (task=0x30206d0 [GTask]) at gtask.c:1107
>#17 0x0000003945c85ed9 in complete_in_idle_cb (task=0x30206d0) at gtask.c:1121
>#18 0x00007ffff038909a in g_main_context_dispatch (context=0x14de800) at gmain.c:3154
>#19 0x00007ffff038909a in g_main_context_dispatch (context=context@entry=0x14de800) at gmain.c:3769
>#20 0x00007ffff0389418 in g_main_context_iterate (context=0x14de800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
>#21 0x00007ffff0389732 in g_main_loop_run (loop=0x2f88920) at gmain.c:4034
>#22 0x0000003dce0151a5 in gtk_main () at gtkmain.c:1269
>#23 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
>#24 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
>#25 0x00007fffefcc3f34 in invoke_c_code (info=info@entry=0x31558f0, func_pointer=<optimized out>, sp=sp@entry=0x27c18d0, ax=ax@entry=1, items=items@entry=4, internal_stack_offset=internal_stack_offset@entry=4, package=0x1419e70 "Gtk3", namespace=0x0, function=0x154fe90 "main", mark=<optimized out>) at gperl-i11n-invoke-c.c:202
>#26 0x00007fffefcc4e0e in XS_Glib__Object__Introspection_invoke (my_perl=<optimized out>, cv=<optimized out>) at GObjectIntrospection.xs:992
>#27 0x0000003956ed4bda in Perl_pp_entersub (my_perl=0x603010) at pp_hot.c:3272
>#28 0x0000003956ecdb46 in Perl_runops_standard (my_perl=0x603010) at run.c:41
>#29 0x0000003956e5390e in Perl_call_sv (my_perl=<optimized out>, sv=sv@entry=0x2f48d88, flags=flags@entry=13) at perl.c:2769
>#30 0x00007ffff08c7853 in gperl_closure_marshal (closure=0x2e0df80, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>)
>    at GClosure.xs:145
>#34 0x00007ffff0679822 in <emit signal ??? on instance 0x2e7ef50 [GtkButton]> (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3441
>    #31 0x00007ffff065ef15 in g_closure_invoke (closure=0x2e0df80, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffc540, invocation_hint=invocation_hint@entry=0x7fffffffc4e0) at gclosure.c:804
>    #32 0x00007ffff0670801 in signal_emit_unlocked_R (node=node@entry=0x23bd600, detail=detail@entry=0, instance=instance@entry=0x2e7ef50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc540) at gsignal.c:3629
>    #33 0x00007ffff067944a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc6d8) at gsignal.c:3385
>#35 0x0000003dcdf224cd in gtk_button_do_release (button=0x2e7ef50 [GtkButton], emit_clicked=<optimized out>) at gtkbutton.c:1843
>#36 0x0000003dcdf22525 in gtk_real_button_released (button=0x2e7ef50 [GtkButton]) at gtkbutton.c:1961
>#40 0x00007ffff0679822 in <emit signal ??? on instance 0x2e7ef50 [GtkButton]> (instance=instance@entry=0x2e7ef50, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
>    #37 0x00007ffff065ef15 in g_closure_invoke (closure=closure@entry=0x14539e0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffc9c0, invocation_hint=invocation_hint@entry=0x7fffffffc960) at gclosure.c:804
>    #38 0x00007ffff067033c in signal_emit_unlocked_R (node=node@entry=0x23bd740, detail=detail@entry=0, instance=instance@entry=0x2e7ef50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at gsignal.c:3559
>    #39 0x00007ffff067944a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffcb58) at gsignal.c:3385
>#41 0x0000003dcdf209d0 in multipress_released_cb (gesture=0x2f3d8f0 [GtkGestureMultiPress], n_press=<optimized out>, x=<optimized out>, y=<optimized out>, widget=0x2e7ef50 [GtkButton]) at gtkbutton.c:666
>#42 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
>#43 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
>#44 0x00007ffff065fc65 in g_cclosure_marshal_generic_va (closure=0x2efe2c0, return_value=0x0, instance=0x2f3d8f0, args_list=<optimized out>, marshal_data=0x0, n_params=3, param_types=0x2dd2380) at gclosure.c:1604
>#45 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x2efe2c0, return_value=return_value@entry=0x0, instance=instance@entry=0x2f3d8f0, args=args@entry=0x7fffffffd128, n_params=<optimized out>, param_types=0x2dd2380) at gclosure.c:867
>#46 0x00007ffff0679148 in g_signal_emit_valist (instance=0x2f3d8f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd128) at gsignal.c:3294
>#47 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2f3d8f0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
>#48 0x0000003dcdfd141e in gtk_gesture_multi_press_end (gesture=0x2f3d8f0 [GtkGestureMultiPress], sequence=<optimized out>) at gtkgesturemultipress.c:282
>#49 0x00007ffff0661b9e in g_cclosure_marshal_VOID__BOXEDv (closure=0x2ddc090, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2dd3960) at gmarshal.c:1950
>#50 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x2ddc090, return_value=return_value@entry=0x0, instance=instance@entry=0x2f3d8f0, args=args@entry=0x7fffffffd488, n_params=<optimized out>, param_types=0x2dd3960) at gclosure.c:867
>#51 0x00007ffff0679148 in g_signal_emit_valist (instance=0x2f3d8f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd488) at gsignal.c:3294
>#52 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2f3d8f0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
>#53 0x0000003dcdfce96e in _gtk_gesture_check_recognized (sequence=0x0, recognized=0, gesture=0x2f3d8f0 [GtkGestureMultiPress]) at gtkgesture.c:345
>#54 0x0000003dcdfce96e in _gtk_gesture_check_recognized (gesture=gesture@entry=0x2f3d8f0 [GtkGestureMultiPress], sequence=sequence@entry=0x0) at gtkgesture.c:386
>#55 0x0000003dcdfcfe9b in gtk_gesture_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=0x308a9f0) at gtkgesture.c:777
>#56 0x0000003dcdfd28e5 in gtk_gesture_single_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=0x308a9f0) at gtkgesturesingle.c:221
>#57 0x0000003dcdfa3e9b in gtk_event_controller_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=event@entry=0x308a9f0) at gtkeventcontroller.c:230
>#58 0x0000003dce14e72b in _gtk_widget_run_controllers (widget=0x2e7ef50 [GtkButton], event=0x308a9f0, phase=GTK_PHASE_BUBBLE) at gtkwidget.c:7330
>#59 0x0000003dce016ea7 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x22ec2b0, return_value=0x7fffffffd7c0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x22ec200) at gtkmarshalers.c:131
>#60 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x22ec2b0, return_value=return_value@entry=0x7fffffffd7c0, instance=instance@entry=0x2e7ef50, args=args@entry=0x7fffffffd8c8, n_params=<optimized out>, param_types=0x22ec200) at gclosure.c:867
>#61 0x00007ffff0678c5e in g_signal_emit_valist (instance=0x2e7ef50, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd8c8) at gsignal.c:3294
>#62 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2e7ef50, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
>#63 0x0000003dce150704 in gtk_widget_event_internal (widget=0x2e7ef50 [GtkButton], event=0x308a9f0) at gtkwidget.c:7705
>#64 0x0000003dce01412e in propagate_event (topmost=<optimized out>, event=<optimized out>, widget=0x2e7ef50 [GtkButton]) at gtkmain.c:2545
>#65 0x0000003dce01412e in propagate_event (widget=<optimized out>, event=0x308a9f0, captured=<optimized out>, topmost=0x0) at gtkmain.c:2647
>#66 0x0000003dce015f50 in gtk_main_do_event (event=0x308a9f0) at gtkmain.c:1878
>#67 0x0000003dcda30575 in _gdk_event_emit (event=event@entry=0x308a9f0) at gdkevents.c:73
>#68 0x0000003dcda5c712 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:367
>#69 0x00007ffff03891e7 in g_main_context_dispatch (context=0x14de800) at gmain.c:3154
>#70 0x00007ffff03891e7 in g_main_context_dispatch (context=context@entry=0x14de800) at gmain.c:3769
>#71 0x00007ffff0389418 in g_main_context_iterate (context=0x14de800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
>#72 0x00007ffff0389732 in g_main_loop_run (loop=0x27c8a10) at gmain.c:4034
>#73 0x0000003dce0151a5 in gtk_main () at gtkmain.c:1269
>#74 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
>#75 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
>#76 0x00007fffefcc3f34 in invoke_c_code (info=info@entry=0x2edb1e0, func_pointer=<optimized out>, sp=sp@entry=0x27c18d0, ax=ax@entry=1, items=items@entry=4, internal_stack_offset=internal_stack_offset@entry=4, package=0x1419e70 "Gtk3", namespace=0x0, function=0x154fe90 "main", mark=<optimized out>) at gperl-i11n-invoke-c.c:202
>#77 0x00007fffefcc4e0e in XS_Glib__Object__Introspection_invoke (my_perl=<optimized out>, cv=<optimized out>) at GObjectIntrospection.xs:992
>#78 0x0000003956ed4bda in Perl_pp_entersub (my_perl=0x603010) at pp_hot.c:3272
>#79 0x0000003956ecdb46 in Perl_runops_standard (my_perl=0x603010) at run.c:41
>#80 0x0000003956e5affd in perl_run (oldscope=<optimized out>, my_perl=<optimized out>) at perl.c:2443
>#81 0x0000003956e5affd in perl_run (my_perl=0x603010) at perl.c:2371
>#82 0x0000000000400e29 in main (argc=2, argv=0x7fffffffe1f8, env=0x7fffffffe210) at perlmain.c:116
>(gdb) gcore
>warning: target file /proc/31241/cmdline contained unexpected null characters
>Saved corefile core.31241
>(gdb) print priv
>$1 = (GtkFileChooserWidgetPrivate *) 0x20
>(gdb) print priv->sort_directories_first
>Cannot access memory at address 0x20
>(gdb) print dir_a
>$2 = 1
>(gdb) print dir_b
>$3 = 1

# gdb -q --args perl /usr/libexec/drakdisk 
(...)
Thread 1 "perl" received signal SIGSEGV, Segmentation fault.
compare_directory (model=model@entry=0x30d2b30 [GtkFileSystemModel],
a=a@entry=0x7fffffffb490, b=b@entry=0x7fffffffb4b0, impl=<optimized out>) at
gtkfilechooserwidget.c:4109
4109      if (priv->sort_directories_first && dir_a != dir_b)
gdb) bt
#0  0x0000003dcdfb10b1 in compare_directory (model=model@entry=0x30d2b30 [GtkFileSystemModel], a=a@entry=0x7fffffffb490, b=b@entry=0x7fffffffb4b0, impl=<optimized out>) at gtkfilechooserwidget.c:4109
#1  0x0000003dcdfb6e12 in time_sort_func (model=0x30d2b30, a=0x7fffffffb490, b=0x7fffffffb4b0, user_data=<optimized out>) at gtkfilechooserwidget.c:4230
#2  0x0000003dcdfbd993 in compare_array_element (a=<optimized out>, b=<optimized out>, user_data=user_data@entry=0x7fffffffbb60) at gtkfilesystemmodel.c:766
#3  0x00007ffff039810e in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=2) at gqsort.c:152
#4  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=4) at gqsort.c:85
#5  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=9) at gqsort.c:85
#6  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=18) at gqsort.c:85
#7  0x00007ffff039801b in msort_with_tmp (p=0x7fffffffbaf0, b=0x7fffffffb838, n=37) at gqsort.c:85
#8  0x00007ffff03983a8 in msort_r (b=0x317c330, n=37, s=336, cmp=cmp@entry=0x3dcdfbd910 <compare_array_element>, arg=arg@entry=0x7fffffffbb60) at gqsort.c:237
#9  0x00007ffff0398528 in g_qsort_with_data (pbase=<optimized out>, total_elems=<optimized out>, size=<optimized out>, compare_func=compare_func@entry=0x3dcdfbd910 <compare_array_element>, user_data=user_data@entry=0x7fffffffbb60) at gqsort.c:303
#10 0x0000003dcdfbe3d1 in gtk_file_system_model_sort (model=model@entry=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:790
#11 0x0000003dcdfbf16e in add_file (model=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:1870
#12 0x0000003dcdfbf16e in add_file (node=<optimized out>, model=0x30d2b30 [GtkFileSystemModel]) at gtkfilesystemmodel.c:833
#13 0x0000003dcdfbf16e in add_file (model=model@entry=0x31f1780 [GFileInfo], file=file@entry=0x0, info=info@entry=0xffffffff) at gtkfilesystemmodel.c:1869
#14 0x0000003dcdfc0286 in _gtk_file_system_model_update_file (model=0x31f1780 [GFileInfo], file=0x0, info=0xffffffff) at gtkfilesystemmodel.c:1944
#15 0x0000003dcdfc02cc in gtk_file_system_model_query_done (object=0x2438940 [GLocalFile], res=<optimized out>, data=0x30d2b30) at gtkfilesystemmodel.c:1227
#16 0x0000003945c85ea3 in g_task_return_now (task=0x30206d0 [GTask]) at gtask.c:1107
#17 0x0000003945c85ed9 in complete_in_idle_cb (task=0x30206d0) at gtask.c:1121
#18 0x00007ffff038909a in g_main_context_dispatch (context=0x14de800) at gmain.c:3154
#19 0x00007ffff038909a in g_main_context_dispatch (context=context@entry=0x14de800) at gmain.c:3769
#20 0x00007ffff0389418 in g_main_context_iterate (context=0x14de800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#21 0x00007ffff0389732 in g_main_loop_run (loop=0x2f88920) at gmain.c:4034
#22 0x0000003dce0151a5 in gtk_main () at gtkmain.c:1269
#23 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
#24 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
#25 0x00007fffefcc3f34 in invoke_c_code (info=info@entry=0x31558f0, func_pointer=<optimized out>, sp=sp@entry=0x27c18d0, ax=ax@entry=1, items=items@entry=4, internal_stack_offset=internal_stack_offset@entry=4, package=0x1419e70 "Gtk3", namespace=0x0, function=0x154fe90 "main", mark=<optimized out>) at gperl-i11n-invoke-c.c:202
#26 0x00007fffefcc4e0e in XS_Glib__Object__Introspection_invoke (my_perl=<optimized out>, cv=<optimized out>) at GObjectIntrospection.xs:992
#27 0x0000003956ed4bda in Perl_pp_entersub (my_perl=0x603010) at pp_hot.c:3272
#28 0x0000003956ecdb46 in Perl_runops_standard (my_perl=0x603010) at run.c:41
#29 0x0000003956e5390e in Perl_call_sv (my_perl=<optimized out>, sv=sv@entry=0x2f48d88, flags=flags@entry=13) at perl.c:2769
#30 0x00007ffff08c7853 in gperl_closure_marshal (closure=0x2e0df80, return_value=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>)
    at GClosure.xs:145
#34 0x00007ffff0679822 in <emit signal ??? on instance 0x2e7ef50 [GtkButton]> (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3441
    #31 0x00007ffff065ef15 in g_closure_invoke (closure=0x2e0df80, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffc540, invocation_hint=invocation_hint@entry=0x7fffffffc4e0) at gclosure.c:804
    #32 0x00007ffff0670801 in signal_emit_unlocked_R (node=node@entry=0x23bd600, detail=detail@entry=0, instance=instance@entry=0x2e7ef50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc540) at gsignal.c:3629
    #33 0x00007ffff067944a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc6d8) at gsignal.c:3385
#35 0x0000003dcdf224cd in gtk_button_do_release (button=0x2e7ef50 [GtkButton], emit_clicked=<optimized out>) at gtkbutton.c:1843
#36 0x0000003dcdf22525 in gtk_real_button_released (button=0x2e7ef50 [GtkButton]) at gtkbutton.c:1961
#40 0x00007ffff0679822 in <emit signal ??? on instance 0x2e7ef50 [GtkButton]> (instance=instance@entry=0x2e7ef50, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
    #37 0x00007ffff065ef15 in g_closure_invoke (closure=closure@entry=0x14539e0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7fffffffc9c0, invocation_hint=invocation_hint@entry=0x7fffffffc960) at gclosure.c:804
    #38 0x00007ffff067033c in signal_emit_unlocked_R (node=node@entry=0x23bd740, detail=detail@entry=0, instance=instance@entry=0x2e7ef50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at gsignal.c:3559
    #39 0x00007ffff067944a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffcb58) at gsignal.c:3385
#41 0x0000003dcdf209d0 in multipress_released_cb (gesture=0x2f3d8f0 [GtkGestureMultiPress], n_press=<optimized out>, x=<optimized out>, y=<optimized out>, widget=0x2e7ef50 [GtkButton]) at gtkbutton.c:666
#42 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
#43 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
#44 0x00007ffff065fc65 in g_cclosure_marshal_generic_va (closure=0x2efe2c0, return_value=0x0, instance=0x2f3d8f0, args_list=<optimized out>, marshal_data=0x0, n_params=3, param_types=0x2dd2380) at gclosure.c:1604
#45 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x2efe2c0, return_value=return_value@entry=0x0, instance=instance@entry=0x2f3d8f0, args=args@entry=0x7fffffffd128, n_params=<optimized out>, param_types=0x2dd2380) at gclosure.c:867
#46 0x00007ffff0679148 in g_signal_emit_valist (instance=0x2f3d8f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd128) at gsignal.c:3294
#47 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2f3d8f0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#48 0x0000003dcdfd141e in gtk_gesture_multi_press_end (gesture=0x2f3d8f0 [GtkGestureMultiPress], sequence=<optimized out>) at gtkgesturemultipress.c:282
#49 0x00007ffff0661b9e in g_cclosure_marshal_VOID__BOXEDv (closure=0x2ddc090, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2dd3960) at gmarshal.c:1950
#50 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x2ddc090, return_value=return_value@entry=0x0, instance=instance@entry=0x2f3d8f0, args=args@entry=0x7fffffffd488, n_params=<optimized out>, param_types=0x2dd3960) at gclosure.c:867
#51 0x00007ffff0679148 in g_signal_emit_valist (instance=0x2f3d8f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd488) at gsignal.c:3294
#52 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2f3d8f0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#53 0x0000003dcdfce96e in _gtk_gesture_check_recognized (sequence=0x0, recognized=0, gesture=0x2f3d8f0 [GtkGestureMultiPress]) at gtkgesture.c:345
#54 0x0000003dcdfce96e in _gtk_gesture_check_recognized (gesture=gesture@entry=0x2f3d8f0 [GtkGestureMultiPress], sequence=sequence@entry=0x0) at gtkgesture.c:386
#55 0x0000003dcdfcfe9b in gtk_gesture_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=0x308a9f0) at gtkgesture.c:777
#56 0x0000003dcdfd28e5 in gtk_gesture_single_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=0x308a9f0) at gtkgesturesingle.c:221
#57 0x0000003dcdfa3e9b in gtk_event_controller_handle_event (controller=0x2f3d8f0 [GtkGestureMultiPress], event=event@entry=0x308a9f0) at gtkeventcontroller.c:230
#58 0x0000003dce14e72b in _gtk_widget_run_controllers (widget=0x2e7ef50 [GtkButton], event=0x308a9f0, phase=GTK_PHASE_BUBBLE) at gtkwidget.c:7330
#59 0x0000003dce016ea7 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x22ec2b0, return_value=0x7fffffffd7c0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x22ec200) at gtkmarshalers.c:131
#60 0x00007ffff065f144 in _g_closure_invoke_va (closure=closure@entry=0x22ec2b0, return_value=return_value@entry=0x7fffffffd7c0, instance=instance@entry=0x2e7ef50, args=args@entry=0x7fffffffd8c8, n_params=<optimized out>, param_types=0x22ec200) at gclosure.c:867
#61 0x00007ffff0678c5e in g_signal_emit_valist (instance=0x2e7ef50, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd8c8) at gsignal.c:3294
#62 0x00007ffff0679822 in g_signal_emit (instance=instance@entry=0x2e7ef50, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#63 0x0000003dce150704 in gtk_widget_event_internal (widget=0x2e7ef50 [GtkButton], event=0x308a9f0) at gtkwidget.c:7705
#64 0x0000003dce01412e in propagate_event (topmost=<optimized out>, event=<optimized out>, widget=0x2e7ef50 [GtkButton]) at gtkmain.c:2545
#65 0x0000003dce01412e in propagate_event (widget=<optimized out>, event=0x308a9f0, captured=<optimized out>, topmost=0x0) at gtkmain.c:2647
#66 0x0000003dce015f50 in gtk_main_do_event (event=0x308a9f0) at gtkmain.c:1878
#67 0x0000003dcda30575 in _gdk_event_emit (event=event@entry=0x308a9f0) at gdkevents.c:73
#68 0x0000003dcda5c712 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkeventsource.c:367
#69 0x00007ffff03891e7 in g_main_context_dispatch (context=0x14de800) at gmain.c:3154
#70 0x00007ffff03891e7 in g_main_context_dispatch (context=context@entry=0x14de800) at gmain.c:3769
#71 0x00007ffff0389418 in g_main_context_iterate (context=0x14de800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#72 0x00007ffff0389732 in g_main_loop_run (loop=0x27c8a10) at gmain.c:4034
#73 0x0000003dce0151a5 in gtk_main () at gtkmain.c:1269
#74 0x0000003943405f80 in ffi_call_unix64 () at /lib64/libffi.so.6
#75 0x00000039434059eb in ffi_call () at /lib64/libffi.so.6
#76 0x00007fffefcc3f34 in invoke_c_code (info=info@entry=0x2edb1e0, func_pointer=<optimized out>, sp=sp@entry=0x27c18d0, ax=ax@entry=1, items=items@entry=4, internal_stack_offset=internal_stack_offset@entry=4, package=0x1419e70 "Gtk3", namespace=0x0, function=0x154fe90 "main", mark=<optimized out>) at gperl-i11n-invoke-c.c:202
#77 0x00007fffefcc4e0e in XS_Glib__Object__Introspection_invoke (my_perl=<optimized out>, cv=<optimized out>) at GObjectIntrospection.xs:992
#78 0x0000003956ed4bda in Perl_pp_entersub (my_perl=0x603010) at pp_hot.c:3272
#79 0x0000003956ecdb46 in Perl_runops_standard (my_perl=0x603010) at run.c:41
#80 0x0000003956e5affd in perl_run (oldscope=<optimized out>, my_perl=<optimized out>) at perl.c:2443
#81 0x0000003956e5affd in perl_run (my_perl=0x603010) at perl.c:2371
#82 0x0000000000400e29 in main (argc=2, argv=0x7fffffffe1f8, env=0x7fffffffe210) at perlmain.c:116
(gdb) gcore
warning: target file /proc/31241/cmdline contained unexpected null characters
Saved corefile core.31241
(gdb) print priv
$1 = (GtkFileChooserWidgetPrivate *) 0x20
(gdb) print priv->sort_directories_first
Cannot access memory at address 0x20
(gdb) print dir_a
$2 = 1
(gdb) print dir_b
$3 = 1

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Attachments on bug 18503: 7826 | 7827 | 7830 | 7831 | 7832 | 7834