Program received signal SIGSEGV, Segmentation fault.
0x751043df in strlen () from C:\Windows\syswow64\msvcrt.dll
(gdb) bt
#0  0x751043df in strlen () from C:\Windows\syswow64\msvcrt.dll
#1  0x6c9c967f in int_vasprintf ()
   from C:\Program Files (x86)\gnucash\bin\libdbi-0.dll
#2  0x6c9c96af in vasprintf ()
   from C:\Program Files (x86)\gnucash\bin\libdbi-0.dll
#3  0x6c9c32f4 in dbi_conn_queryf ()
   from C:\Program Files (x86)\gnucash\bin\libdbi-0.dll
#4  0x65e875ea in conn_test_dbi_library (conn=0xb877148)
    at ../../../../repos/src/backend/dbi/gnc-backend-dbi.c:2891
#5  0x65e82954 in gnc_dbi_mysql_session_begin (qbe=0xb876cb8,
    session=0x6f332a0,
    book_id=0xb876c18 "mysql://gnucash:gnucash@smaug/gnucash", ignore_lock=0,
    create=0, force=0)
    at ../../../../repos/src/backend/dbi/gnc-backend-dbi.c:764
#6  0x00612104 in qof_session_begin (session=0x6f332a0,
    book_id=0x5798720 "mysql://gnucash:gnucash@smaug/gnucash", ignore_lock=0,
    create=0, force=0) at ../../../../repos/src/libqof/qof/qofsession.c:1164
#7  0x00f3e53d in gnc_post_file_open (
    filename=0x6f4fcd0 "mysql://gnucash:gnucash@smaug/gnucash")
    at ../../../repos/src/gnome-utils/gnc-file.c:684
#8  0x00f3ebf7 in gnc_file_open_file (
    newfile=0x6f4fcd0 "mysql://gnucash:gnucash@smaug/gnucash")
    at ../../../repos/src/gnome-utils/gnc-file.c:955
---Type <return> to continue, or q <return> to quit---
#9  0x00f0b03a in gnc_ui_file_access_response_cb (dialog=0x6e92000,
    response=-5, unused=0x6e92000)
    at ../../../repos/src/gnome-utils/dialog-file-access.c:136
#10 0x63a44124 in g_closure_invoke ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#11 0x63a57879 in signal_emit_unlocked_R ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#12 0x63a58a93 in g_signal_emit_valist ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#13 0x63a58fc6 in g_signal_emit ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#14 0x00bb53d0 in gtk_dialog_response ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#15 0x63a44124 in g_closure_invoke ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#16 0x63a57879 in signal_emit_unlocked_R ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#17 0x63a58a93 in g_signal_emit_valist ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#18 0x63a58fc6 in g_signal_emit ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#19 0x00b83819 in gtk_button_clicked ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
---Type <return> to continue, or q <return> to quit---
#20 0x00b84f70 in gtk_real_button_released ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#21 0x63a44124 in g_closure_invoke ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#22 0x63a57243 in signal_emit_unlocked_R ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#23 0x63a58a93 in g_signal_emit_valist ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#24 0x63a58fc6 in g_signal_emit ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#25 0x00b83889 in gtk_button_released ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#26 0x00b83a08 in gtk_button_button_release ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#27 0x00c3a262 in _gtk_marshal_BOOLEAN__BOXED ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#28 0x63a44124 in g_closure_invoke ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#29 0x63a5758c in signal_emit_unlocked_R ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#30 0x63a5892b in g_signal_emit_valist ()
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#31 0x63a58fc6 in g_signal_emit ()
---Type <return> to continue, or q <return> to quit---
   from C:\Program Files (x86)\gnucash\bin\libgobject-2.0-0.dll
#32 0x00d44553 in gtk_widget_event_internal ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#33 0x00c32c9a in gtk_propagate_event ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#34 0x00c33c49 in gtk_main_do_event ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#35 0x6c36ca7f in gdk_event_dispatch ()
   from C:\Program Files (x86)\gnucash\bin\libgdk-win32-2.0-0.dll
#36 0x685eb50b in g_main_context_dispatch ()
   from C:\Program Files (x86)\gnucash\bin\libglib-2.0-0.dll
#37 0x685ee5f5 in g_main_context_iterate ()
   from C:\Program Files (x86)\gnucash\bin\libglib-2.0-0.dll
#38 0x685ee9e4 in g_main_loop_run ()
   from C:\Program Files (x86)\gnucash\bin\libglib-2.0-0.dll
#39 0x00c34260 in gtk_main ()
   from C:\Program Files (x86)\gnucash\bin\libgtk-win32-2.0-0.dll
#40 0x00f43abf in gnc_ui_start_event_loop ()
    at ../../../repos/src/gnome-utils/gnc-gnome-utils.c:668
#41 0x00403ed9 in inner_main (closure=0x0, argc=1, argv=0x24a6830)
    at ../../../repos/src/bin/gnucash-bin.c:729
#42 0x0077563d in scm_boot_guile (argc=1, argv=0x24a6830,
    main_func=0x403d69 <inner_main>, closure=0x0) at init.c:635
---Type <return> to continue, or q <return> to quit---
#43 0x004042e7 in main (argc=1, argv=0x24a6830)
    at ../../../repos/src/bin/gnucash-bin.c:873
(gdb)