Dwarf Therapist backtrace

#0  __memset_avx2 () at ../sysdeps/x86_64/multiarch/memset-avx2.S:135
No locals.
#1  0x00000000007cdd9b in DFInstanceLinux::read_raw (this=0x13797f0, addr=17974274650124877746, bytes=17179869184, buffer=0x7ffff6c593b0) at /build/src/dfinstancelinux.cpp:154
        bytes_read = -1
        __FUNCTION__ = "read_raw"
#2  0x0000000000556629 in DFInstance::enum_vec<int> (this=0x13797f0, addr=140406800909548) at /build/src/dfinstance.h:110
        bytes_read = 4
        __FUNCTION__ = "enum_vec"
        out = {d = 0x7ffff6c59398}
        start = 17974274650124877746
        end = 17974274667304746930
        bytes = 17179869184
#3  0x0000000000553a51 in ActivityEvent::read_data (this=0x2039fa0) at /build/src/activityevent.cpp:74
        gdr = 0xe971f0
        participants = {d = 0x2039d20}
        participant_offset = 72
        participant_addr = 140406800909496
        other_participants = {d = 0x7ffff6c59398}
        mem = 0x16500a0
        raw_type = 23
        ignore = {<QListSpecialMethods<ActivityEvent::ACT_EVT_TYPE>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, 
                array = {0x0}}, d = 0x203af10}, d = 0x203af10}}
        event_type = ActivityEvent::PLAY
        __FUNCTION__ = "read_data"
#4  0x00000000005532af in ActivityEvent::ActivityEvent (this=0x2039fa0, df=0x13797f0, addr=140406800909424, histfig_actions=0x203ad48, parent=0x203ad10) at /build/src/activityevent.cpp:37
No locals.
#5  0x000000000055137d in Activity::read_data (this=0x203ad10) at /build/src/activity.cpp:63
        ae = 0x2039290
        idx = 0
        mem = 0x16500a0
        events = {d = 0x203ae10}
        __FUNCTION__ = "read_data"
#6  0x0000000000550cde in Activity::Activity (this=0x203ad10, df=0x13797f0, addr=140406247076880, parent=0x13797f0) at /build/src/activity.cpp:37
No locals.
#7  0x0000000000585803 in DFInstance::load_activities (this=0x13797f0) at /build/src/dfinstance.cpp:1228
        act = {wp = {d = 0x203ac60, value = 0x203ac10}}
---Type <return> to continue, or q <return> to quit--- 
        __FUNCTION__ = "load_activities"
        activity_addrs = {d = 0x2039910}
        sorted_activities = {d = 0x203b780}
        it = {c = {d = 0x203b780}, i = {i = 0x2039590}, n = {i = 0x2039590}}
#8  0x000000000057d879 in DFInstance::refresh_data (this=0x13797f0) at /build/src/dfinstance.cpp:750
        current_year = 27751040
        __FUNCTION__ = "refresh_data"
        current_year_tick = 27751008
#9  0x00000000006b68fb in MainWindow::read_dwarves (this=0xf61d30) at /build/src/mainwindow.cpp:549
        t = {mds = 8588482}
        filters = 0x7fffffffdc80
        prefs = {{d = 0x12e0800, e = 0x12e0800}}
        key_pair = {first = {static null = {<No data fields>}, d = 0x7fffffffdc60}, second = {static null = {<No data fields>}, d = 0x30ba6fd14f5a2600}}
        filter = 0x7fffffffdc80
        __FUNCTION__ = "read_dwarves"
#10 0x00000000006b4e8b in MainWindow::connect_to_df (this=0xf61d30) at /build/src/mainwindow.cpp:448
        show_dc_dialog = true
        __FUNCTION__ = "connect_to_df"
#11 0x00000000007dab9b in MainWindow::qt_static_metacall (_o=0xf61d30, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x1194130) at /build/moc_mainwindow.cpp:344
        _t = 0xf61d30
#12 0x00007ffff6bb5c01 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#13 0x00007ffff78e7cdb in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#14 0x00007ffff79fdd7b in QMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#15 0x00007ffff78a505c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#16 0x00007ffff78aa516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#17 0x00007ffff6b8638b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#18 0x00007ffff6b88786 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#19 0x00007ffff6bdc3c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#20 0x00007ffff555f1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007ffff555f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007ffff555f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#23 0x00007ffff6bdc7cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#24 0x00007ffff6b83b4a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#25 0x00007ffff6b8bbec in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#26 0x00000000006af681 in main (argc=1, argv=0x7fffffffe7e8) at /build/src/main.cpp:43
        d = {<QApplication> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0x7ffff7da7140 <QApplication::staticMetaObject>, stringdata = 0x82e880 <qt_meta_stringdata_DwarfTherapist>, data = 0x82ed60 <qt_meta_data_DwarfTherapist>, static_metacall = 0x7d7028 <DwarfTherapist::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, 
              extradata = 0x0}}, m_generic_words = {d = 0x7ffff6c593e0 <QArrayData::shared_null>}, m_dwarf_words = {d = 0x7ffff6c593e0 <QArrayData::shared_null>}, m_language = {d = 0x7ffff6c593e0 <QArrayData::shared_null>}, m_custom_professions = {d = 0x7ffff6c9a400 <QMapDataBase::shared_null>}, m_custom_prof_icns = {d = 0x7ffff6c9a400 <QMapDataBase::shared_null>}, 
          m_super_labors = {d = 0x7ffff6c9a400 <QMapDataBase::shared_null>}, m_user_settings = 0xbb1da0, m_main_window = 0xf61d30, m_options_menu = 0xbb8af0, m_allow_labor_cheats = false, m_hide_non_adults = false, m_hide_non_citizens = false, m_show_labor_roles = true, m_show_skill_roles = true, m_use_SI = true, m_multiple_castes = false, m_show_skill_learn_rates = false, 
          m_arena_mode = false, m_log_mgr = 0xbb1f20, m_colors = {{d = 0x13ed3f0, e = 0x13ed3f0}}, m_happiness_colors = {{d = 0x1400ca0, e = 0x1400ca0}}, static m_url_homepage = {static null = {<No data fields>}, d = 0xb71bf0}}