Attachment 1453765 Details for Bug 1594319 – File: backtrace

File: backtrace

backtrace (text/plain), 111.19 KB, created by Bruno Vernay on 2018-06-22 15:44:25 UTC

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Creator: Bruno Vernay

Created: 2018-06-22 15:44:25 UTC

Size: 111.19 KB

patch

obsolete

>[New LWP 6804]
>[New LWP 6889]
>[New LWP 6895]
>[New LWP 6890]
>[New LWP 6892]
>[New LWP 6891]
>[New LWP 6853]
>[New LWP 6894]
>[New LWP 6893]
>[New LWP 6966]
>[New LWP 6830]
>[New LWP 6964]
>[New LWP 6961]
>[New LWP 6897]
>[New LWP 6828]
>[New LWP 6852]
>[New LWP 6972]
>[New LWP 6967]
>[New LWP 6832]
>[New LWP 6835]
>[New LWP 6896]
>[New LWP 6970]
>[New LWP 6829]
>[New LWP 6827]
>[New LWP 6965]
>[New LWP 6851]
>[New LWP 6963]
>[New LWP 6971]
>[New LWP 6969]
>[New LWP 6968]
>[New LWP 6833]
>[New LWP 6834]
>[New LWP 6962]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/lib64/ardour5/ardour-5.12.0'.
>Program terminated with signal SIGABRT, Aborted.
>#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
>50	  return ret;
>[Current thread is 1 (Thread 0x7f76aaac1ac0 (LWP 6804))]
>
>Thread 1 (Thread 0x7f76aaac1ac0 (LWP 6804)):
>#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
>        set = {__val = {4096, 0, 0, 0, 4294967295, 140722563882344, 0, 37955272, 0, 140147458666268, 0, 17689920128528339456, 37955248, 37955248, 4294967295, 140722563882424}}
>        pid = <optimized out>
>        tid = <optimized out>
>        ret = <optimized out>
>#1  0x00007f769f707561 in __GI_abort () at abort.c:79
>        save_stage = 1
>        act = {__sigaction_handler = {sa_handler = 0x3a4, sa_sigaction = 0x3a4}, sa_mask = {__val = {15962656, 15840488, 20145688, 0, 17689920128528339456, 0, 17826049, 32, 17826049, 32, 0, 0, 140147413427920, 0, 37959544, 440701344}}, sa_flags = -1664409667, sa_restorer = 0x16212b00}
>        sigs = {__val = {32, 0 <repeats 15 times>}}
>#2  0x0000000000749ea8 in std::__replacement_assert (__file=__file@entry=0xf1b518 "/usr/include/c++/8/bits/stl_vector.h", __line=__line@entry=932, __function=__function@entry=0xf39220 <std::vector<TimeAxisView*, std::allocator<TimeAxisView*> >::operator[](unsigned long)::__PRETTY_FUNCTION__> "std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = TimeAxisView*; _Alloc = std::allocator<TimeAxisView*>; std::vector<_Tp, _Alloc"..., __condition=__condition@entry=0xf1b4e8 "__builtin_expect(__n < this->size(), true)") at /usr/include/c++/8/x86_64-redhat-linux/bits/c++config.h:2389
>No locals.
>#3  0x000000000091769f in std::vector<TimeAxisView*, std::allocator<TimeAxisView*> >::operator[] (__n=<optimized out>, this=0x16212b78) at ../gtk2_ardour/editor_drag.cc:1423
>        __PRETTY_FUNCTION__ = "std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = TimeAxisView*; _Alloc = std::allocator<TimeAxisView*>; std::vector<_Tp, _Alloc"...
>#4  RegionMoveDrag::finished(_GdkEvent*, bool) () at ../gtk2_ardour/editor_drag.cc:1410
>        changed_position = false
>        changed_tracks = <optimized out>
>        movement_occurred = true
>        this = 0x16212ac0
>        changed_position = <optimized out>
>        dv = <optimized out>
>        i = <optimized out>
>        ev = 0x7ffc866ea130
>        changed_tracks = <optimized out>
>        changed_position = <optimized out>
>        changed_tracks = <optimized out>
>        dv = <optimized out>
>        i = <optimized out>
>#5  0x0000000000901c36 in Drag::end_grab (this=0x16212ac0, event=0x7ffc866ea130) at ../gtk2_ardour/editor_drag.cc:321
>No locals.
>#6  0x0000000000902c9d in DragManager::end_grab (this=0x2914d00, e=e@entry=0x7ffc866ea130) at ../gtk2_ardour/editor_drag.cc:159
>        t = false
>        i = {_M_node = 0x15c9ff20}
>        r = false
>#7  0x00000000009448a9 in Editor::button_release_handler(ArdourCanvas::Item*, _GdkEvent*, ItemType) () at ../gtk2_ardour/editor_mouse.cc:1353
>        r = false
>        where = {frame = 25480, division = 0}
>        atv = 0x0
>        were_dragging = false
>        eff = <optimized out>
>#8  0x00007f76a8c9e7d7 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator()(sigc::slot<bool (_GdkEvent*), sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil> const&) const (this=<synthetic pointer>, _A_slot=...) at ../libs/canvas/canvas.cc:738
>No locals.
>#9  sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>::operator* (this=<synthetic pointer>) at /usr/include/sigc++-2.0/sigc++/signal.h:315
>No locals.
>#10 ArdourCanvas::Item::EventAccumulator<bool>::operator()<sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool> > (this=<optimized out>, first=..., last=...) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/canvas/canvas/item.h:237
>No locals.
>#11 sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (_A_a1=@0x7ffc866ea0a8: 0x7ffc866ea130, impl=0x15f7fab0) at /usr/include/sigc++-2.0/sigc++/signal.h:875
>        accumulator = <optimized out>
>        exec = <optimized out>
>        slots = <optimized out>
>        self = <optimized out>
>        accumulator = <optimized out>
>        exec = <optimized out>
>        slots = <optimized out>
>        self = <optimized out>
>#12 sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (this=0x70, _A_a1=@0x7ffc866ea0a8: 0x7ffc866ea130) at /usr/include/sigc++-2.0/sigc++/signal.h:2951
>No locals.
>#13 sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (_A_a1=@0x7ffc866ea0a8: 0x7ffc866ea130, this=0x70) at /usr/include/sigc++-2.0/sigc++/signal.h:2967
>No locals.
>#14 ArdourCanvas::GtkCanvas::deliver_event(_GdkEvent*) () at ../libs/canvas/canvas.cc:751
>        parent = 0x2be5d20
>        event_item = 0x0
>        item = <optimized out>
>#15 0x00007f76a8c9ea11 in ArdourCanvas::GtkCanvas::on_button_press_event (this=0x2ba15e8, ev=0x15601170) at ../libs/canvas/canvas.cc:1055
>        copy = {type = GDK_BUTTON_RELEASE, any = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000'}, expose = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', area = {x = 3153482, y = 0, width = 1079001088, height = 0}, region = 0x0, count = 272}, no_expose = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000'}, visibility = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', state = (GDK_VISIBILITY_FULLY_OBSCURED | unknown: 3153480)}, motion = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', time = 3153482, x = 65, y = 1105, axes = 0x0, state = 272, is_hint = 1, device = 0x2475830, x_root = 276, y_root = 978}, button = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', time = 3153482, x = 65, y = 1105, axes = 0x0, state = 272, button = 1, device = 0x2475830, x_root = 276, y_root = 978}, scroll = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', time = 3153482, x = 65, y = 1105, state = 0, direction = GDK_SCROLL_UP, device = 0x100000110, x_root = 1.8888161260712189e-316, y_root = 276}, key = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', time = 3153482, state = 0, keyval = 1079001088, length = 0, string = 0x0, hardware_keycode = 272, group = 0 '\000', is_modifier = 0}, crossing = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', subwindow = 0x4050400000000000, time = 0, x = 0, y = 2.121995925351128e-314, x_root = 1.8888161260712189e-316, y_root = 276, mode = GDK_CROSSING_NORMAL, detail = 1083084800, focus = 0, state = 0}, focus_change = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', in = 0}, configure = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', x = 3153482, y = 0, width = 1079001088, height = 0}, property = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', atom = 0x4050400000000000, time = 0, state = 1083261952}, selection = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', selection = 0x4050400000000000, target = 0x4091440000000000, property = 0x0, time = 272, requestor = 1}, owner_change = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', owner = 3153482, reason = GDK_OWNER_CHANGE_NEW_OWNER, selection = 0x4091440000000000, time = 0, selection_time = 0}, proximity = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', time = 3153482, device = 0x4050400000000000}, client = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', message_type = 0x4050400000000000, data_format = 0, data = {b = "\000\000\000\000\000\000\000\000\020\001\000\000\001\000\000\000\060XG\002", s = {0, 0, 0, 0, 272, 0, 1, 0, 22576, 583}, l = {0, 4294967568, 38230064, 4643563059539869696, 4651813794794700800}}}, dnd = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', context = 0x4050400000000000, time = 0, x_root = 17408, y_root = 16529}, window_state = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', changed_mask = (GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_STICKY | GDK_WINDOW_STATE_BELOW | unknown: 3153408), new_window_state = (unknown: 0)}, setting = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', action = (GDK_SETTING_ACTION_DELETED | unknown: 3153480), name = 0x4050400000000000 <error: Cannot access memory at address 0x4050400000000000>}, grab_broken = {type = GDK_BUTTON_RELEASE, window = 0x16211240, send_event = 0 '\000', keyboard = 3153482, implicit = 0, grab_window = 0x4091440000000000}}
>        winpos = {x = 65, y = 795}
>        where = <optimized out>
>#16 0x00007f76a4a32508 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () at widget.cc:4327
>        obj = <optimized out>
>        obj_base = 0x2ba1870
>        base = <optimized out>
>#17 0x00007f76a69979ad in _gtk_marshal_BOOLEAN__BOXED (closure=0x24b73b0, return_value=0x7ffc866ea370, n_param_values=<optimized out>, param_values=0x7ffc866ea3d0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at gtkmarshalers.c:84
>        cc = 0x24b73b0
>        data1 = 0x2cc02f0
>        data2 = 0x247f0e0
>        callback = 0x7f76a4a324b0 <Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*)>
>        v_return = <optimized out>
>        __func__ = "_gtk_marshal_BOOLEAN__BOXED"
>#18 0x00007f76a760cadd in g_closure_invoke () from /lib64/libgobject-2.0.so.0
>No symbol table info available.
>#19 0x00007f76a761f774 in ?? () from /lib64/libgobject-2.0.so.0
>No symbol table info available.
>#20 0x00007f76a76286e3 in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0
>No symbol table info available.
>#21 0x00007f76a7629663 in g_signal_emit () from /lib64/libgobject-2.0.so.0
>No symbol table info available.
>#22 0x00007f76a6acb8dc in gtk_widget_event_internal (widget=widget@entry=0x2cc02f0, event=event@entry=0x15601170) at gtkwidget.c:5017
>        signal_num = <optimized out>
>        return_val = 0
>#23 0x00007f76a6acbb87 in IA__gtk_widget_event (widget=widget@entry=0x2cc02f0, event=event@entry=0x15601170) at gtkwidget.c:4814
>        __func__ = "IA__gtk_widget_event"
>#24 0x00007f76a69955cc in IA__gtk_propagate_event (widget=0x2cc02f0, event=0x15601170) at gtkmain.c:2503
>        tmp = <optimized out>
>        handled_event = <optimized out>
>        __func__ = "IA__gtk_propagate_event"
>#25 0x00007f76a69959cb in IA__gtk_main_do_event (event=<optimized out>) at gtkmain.c:1698
>        grab_widget = 0x2cc02f0
>        window_group = <optimized out>
>        rewritten_event = <optimized out>
>        tmp_list = <optimized out>
>        event_widget = <optimized out>
>        window_group = <optimized out>
>        __func__ = "IA__gtk_main_do_event"
>        window = <optimized out>
>        event = 0x15601170
>        event_widget = <optimized out>
>        __r = <optimized out>
>        auto_mnemonics = <optimized out>
>        __r = <optimized out>
>        grab_widget = <optimized out>
>        rewritten_event = <optimized out>
>        tmp_list = <optimized out>
>        __inst = <optimized out>
>        __inst = <optimized out>
>        __t = <optimized out>
>        mnemonics_visible = <optimized out>
>        __t = <optimized out>
>        event_widget = <optimized out>
>        grab_widget = <optimized out>
>        window_group = <optimized out>
>        tmp_list = <optimized out>
>        __func__ = "IA__gtk_main_do_event"
>        __inst = <optimized out>
>        __t = <optimized out>
>        __r = <optimized out>
>        auto_mnemonics = <optimized out>
>        mnemonics_visible = <optimized out>
>        window = <optimized out>
>        __inst = <optimized out>
>        __t = <optimized out>
>        __r = <optimized out>
>#26 0x00007f76a65eaf00 in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gdkevents-x11.c:2425
>        display = <optimized out>
>        event = 0x15601170
>#27 0x00007f76a73318ad in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#28 0x00007f76a7331c78 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#29 0x00007f76a7331fa2 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#30 0x00007f76a699495f in IA__gtk_main () at gtkmain.c:1270
>        tmp_list = 0x0
>        functions = 0x0
>        init = <optimized out>
>        loop = 0x26b9490
>#31 0x00007f76a8727281 in Gtkmm2ext::UI::run(Receiver&) () at ../libs/gtkmm2ext/gtk_ui.cc:284
>No locals.
>#32 0x000000000074305d in main () at ../gtk2_ardour/main.cc:426
>No locals.
>#33 0x00007f769f70918b in __libc_start_main (main=0x742b80 <main>, argc=1, argv=0x7ffc866eabc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc866eabb8) at ../csu/libc-start.c:308
>        self = <optimized out>
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9116945064918612568, 7634512, 140722563886016, 0, 0, -9116156435095782824, -9193858697063859624}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc866eabd8, 0x7f76aab36130}, data = {prev = 0x0, cleanup = 0x0, canceltype = -2039567400}}}
>        not_first_call = <optimized out>
>#34 0x0000000000747e7a in _start () at /usr/include/c++/8/bits/stl_tree.h:211
>        boost::(anonymous namespace)::indices = <optimized out>
>        boost::(anonymous namespace)::extents = <optimized out>
>        ARDOUR_UI_UTILS::xpm_map = {_M_t = {_M_impl = {<std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Glib::RefPtr<Gdk::Pixbuf> > > >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Glib::RefPtr<Gdk::Pixbuf> > > >> = {<No data fields>}, <No data fields>}, <std::_Rb_tree_key_compare<std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_key_compare = {<std::binary_function<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool>> = {<No data fields>}, <No data fields>}}, <std::_Rb_tree_header> = {_M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x1469b48 <_ZN15ARDOUR_UI_UTILSL7xpm_mapE+8>, _M_right = 0x1469b48 <_ZN15ARDOUR_UI_UTILSL7xpm_mapE+8>}, _M_node_count = 0}, <No data fields>}}}
>        std::__ioinit = {static _S_refcount = <optimized out>, static _S_synced_with_stdio = <optimized out>}
>        boost::none = <optimized out>
>        boost::optional_ns::in_place_init = <optimized out>
>        boost::optional_ns::in_place_init_if = <optimized out>
>        AddRouteDialog::builtin_types[abi:cxx11] = {<std::_Vector_base<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >> = {_M_impl = {<std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}
>        AddRouteDialog::channel_combo_strings[abi:cxx11] = {<std::_Vector_base<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}
>
>Thread 2 (Thread 0x7f767ccb5700 (LWP 6889)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 6, __prev = 0x0}
>        err = <optimized out>
>        d = 8589934592
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa35a4 in ARDOUR::Graph::main_thread() () at ../libs/ardour/graph.cc:479
>        pt = 0x7f7638002e30
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f767ccb4b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa34f0 <ARDOUR::Graph::main_thread()>, type = {type = 0x7f76a9aa34f0 <ARDOUR::Graph::main_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa34f0 <ARDOUR::Graph::main_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa34f0 <ARDOUR::Graph::main_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa34f0 <ARDOUR::Graph::main_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\360\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146876569344, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193784942048740776, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 3 (Thread 0x7f76618f5700 (LWP 6895)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 301116824, __prev = 0x0}
>        err = <optimized out>
>        d = 21474836480
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f7620000b20
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f76618f4b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146419652352, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193773431536387496, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 4 (Thread 0x7f767cc34700 (LWP 6890)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 6, __prev = 0x0}
>        err = <optimized out>
>        d = 17179869184
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f7618001d00
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f767cc33b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146876040960, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193784871718651304, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7f767cb32700 (LWP 6892)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 6, __prev = 0x0}
>        err = <optimized out>
>        d = 12884901888
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f76240020a0
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f767cb31b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146874984192, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193784458328049064, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 6 (Thread 0x7f767cbb3700 (LWP 6891)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 359857480, __prev = 0x0}
>        err = <optimized out>
>        d = 4294967296
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f761c001f80
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f767cbb2b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146875512576, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193784528658138536, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 7 (Thread 0x7f767c6b9700 (LWP 6853)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76987fe79f in Jack::JackLinuxFutex::TimedWait (this=0x28b8760, usec=usec@entry=2147483647) at ../linux/JackLinuxFutex.cpp:125
>        secs = 2147
>        nsecs = 483647000
>        timeout = {tv_sec = 2147, tv_nsec = 483647000}
>#2  0x00007f76987e5cc9 in Jack::JackConnectionManager::SuspendRefNum (this=<optimized out>, control=0x7f76aa93b000, table=table@entry=0x28b8300, timing=timing@entry=0x7f763fdf721a, time_out_usec=time_out_usec@entry=2147483647) at ../common/JackConnectionManager.cpp:238
>        res = <optimized out>
>#3  0x00007f76987e84e9 in Jack::JackGraphManager::SuspendRefNum (this=this@entry=0x7f763d9a1000, control=<optimized out>, table=table@entry=0x28b8300, usec=usec@entry=2147483647) at ../common/JackGraphManager.cpp:126
>        manager = <optimized out>
>#4  0x00007f76987e3c7d in Jack::JackClient::WaitSync (this=0x24e4400) at ../common/JackClient.cpp:626
>No locals.
>#5  Jack::JackClient::CycleWaitAux (this=0x24e4400) at ../common/JackClient.cpp:590
>No locals.
>#6  Jack::JackClient::CycleWait (this=this@entry=0x24e4400) at ../common/JackClient.cpp:610
>No locals.
>#7  0x00007f76987dea52 in jack_cycle_wait (ext_client=ext_client@entry=0x24e4400) at ../common/JackAPI.cpp:865
>        client = 0x24e4400
>#8  0x00007f768c4945aa in ARDOUR::JACKAudioBackend::process_thread (this=0x25d2590) at ../libs/backends/jack/jack_audiobackend.cc:965
>        _priv_jack = 0x24e4400
>        nframes = 4294966780
>#9  0x00007f76987e3bde in Jack::JackClient::Execute (this=0x24e4400) at ../common/JackClient.cpp:567
>No locals.
>#10 0x00007f76987fc91e in Jack::JackPosixThread::ThreadHandler (arg=0x24e4638) at ../posix/JackPosixThread.cpp:59
>        obj = 0x24e4638
>        runnable = 0x24e4408
>        err = <optimized out>
>        res = true
>#11 0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146870294272, 9116944640348093016, 140722563870766, 140722563870767, 140722563870912, 140722563870912, -9193786309995824552, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#12 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 8 (Thread 0x7f7661976700 (LWP 6894)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cf8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cf8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cf8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cf8, __canceltype = 167125336, __prev = 0x0}
>        err = <optimized out>
>        d = 0
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cf8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa32c9 in PBD::Semaphore::wait (this=0xa006cf8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::restart_cycle (this=0xa006c00) at ../libs/ardour/graph.cc:281
>No locals.
>#6  0x00007f76a9aa32f5 in ARDOUR::Graph::dec_ref (this=<optimized out>) at ../libs/ardour/graph.cc:267
>No locals.
>#7  0x00007f76a9aa552f in ARDOUR::GraphNode::finish (this=this@entry=0x9f62158, chain=<optimized out>) at ../libs/ardour/graphnode.cc:71
>        i = <optimized out>
>        feeds_somebody = false
>#8  0x00007f76a9aa345c in ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:421
>        to_run = 0x9f62158
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#9  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f7628000b20
>#10 0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f7661975b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#11 ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#12 0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146420180736, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193773224841086376, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#13 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 9 (Thread 0x7f767cab1700 (LWP 6893)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0xa006cd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0xa006cd8, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0xa006cd8, __canceltype = 301116824, __prev = 0x0}
>        err = <optimized out>
>        d = 21474836480
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0xa006cd8) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9aa33df in PBD::Semaphore::wait (this=0xa006cd8) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Graph::run_one (this=this@entry=0xa006c00) at ../libs/ardour/graph.cc:407
>        to_run = <optimized out>
>        et = <optimized out>
>        ts = <optimized out>
>        wakeup = <optimized out>
>#6  0x00007f76a9aa34b8 in ARDOUR::Graph::helper_thread() () at ../libs/ardour/graph.cc:438
>        pt = 0x7f7614002ec0
>#7  0x00007f768c49493d in boost::function0<void>::operator() (this=0x7f767cab0b30) at /usr/include/boost/function/function_base.hpp:601
>No locals.
>#8  ARDOUR::JACKAudioBackend::_start_process_thread(void*) () at ../libs/backends/jack/jack_audiobackend.cc:936
>        td = <optimized out>
>        f = {<boost::function0<void>> = {<boost::function_base> = {vtable = 0x7f76aa273ee1 <void boost::function0<void>::assign_to<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > > >(boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, type = {type = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, const_qualified = false, volatile_qualified = false}, func_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(boost::detail::function::X * const, int)) 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, obj_ptr = 0xa006c00}, obj_ref = {obj_ptr = 0x7f76a9aa3480 <ARDOUR::Graph::helper_thread()>, is_const_qualified = false, is_volatile_qualified = false}}, data = "\200\064\252\251v\177", '\000' <repeats 11 times>, "l\000\n\000\000\000"}}, static args = <optimized out>, static arity = <optimized out>}, <No data fields>}
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146874455808, 9116944640348093016, 140722563875390, 140722563875391, 140722563875536, 140722563875536, -9193784665023350184, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 10 (Thread 0x7f75f82a3700 (LWP 6966)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x3532980) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x3532980
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144651417344, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192387195408123304, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 11 (Thread 0x7f768fbf9700 (LWP 6830)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76a99695bf in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:87
>        src = <optimized out>
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x240e850) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x240e850
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147194566400, 9116944640348093016, 140722563884718, 140722563884719, 140722563884848, 140722563884848, -9193821941044512168, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 12 (Thread 0x7f76032aa700 (LWP 6964)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x8887990) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x8887940, cond=0x8887968) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f76a30132a0 <__condvar_cleanup_waiting>, __arg = 0x7f76032a9a70, __canceltype = 1869903104, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x8887968, mutex = 0x8887940, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = 0
>        seq = 0
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_wait (cond=cond@entry=0x8887968, mutex=mutex@entry=0x8887940) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f76a9d78687 in ARDOUR::Session::auto_connect_thread_run() () at ../libs/ardour/session.cc:7425
>No locals.
>#4  0x00007f76a9d788cd in ARDOUR::Session::auto_connect_thread (arg=<optimized out>) at ../libs/ardour/session.cc:7372
>        s = <optimized out>
>#5  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144835995392, 9116944640348093016, 140722563876478, 140722563876479, 140722563876480, 0, -9193568064990774696, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 13 (Thread 0x7f766382d700 (LWP 6961)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x86eaba0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0x86eaba0, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0x86eaba0, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0x86eaba0, __canceltype = 4, __prev = 0x0}
>        err = <optimized out>
>        d = 0
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0x86eaba0) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9e7afac in PBD::Semaphore::wait (this=0x86eaba0) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Worker::run (this=0x86eab80) at ../libs/ardour/worker.cc:141
>        size = 4
>        buf = 0x7f76100e1df0
>        buf_size = 4
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x86eac10) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x86eac10
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146452387584, 9116944640348093016, 140722563871054, 140722563871055, 140722563871184, 140722563871184, -9193777730798650792, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 14 (Thread 0x7f7662d8d700 (LWP 6897)):
>#0  0x00007f769f7d5589 in __GI___poll (fds=0x7f760c0f9630, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a7331be6 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a7331fa2 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f76a78ac7c9 in Glib::MainLoop::run (this=<optimized out>) at main.cc:782
>No locals.
>#4  0x00007f76a84654ec in BaseUI::main_thread() () at ../libs/pbd/base_ui.cc:95
>No locals.
>#5  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x9dd97d0) at threads.cc:77
>No locals.
>#6  call_thread_entry_slot () at threads.cc:64
>        slot = 0x9dd97d0
>#7  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#8  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146441246464, 9116944640348093016, 140722563875662, 140722563875663, 140722563875792, 140722563875792, -9193780428038112680, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 15 (Thread 0x7f7690bfb700 (LWP 6828)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76a9e3f4af in peak_thread_work() () at ../libs/ardour/source_factory.cc:71
>        as = <optimized out>
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x23d7630) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x23d7630
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147211351808, 9116944640348093016, 140722563884686, 140722563884687, 140722563884816, 140722563884816, -9193881315746153896, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 16 (Thread 0x7f767c933700 (LWP 6852)):
>#0  __libc_read (fd=17, buf=0x7f767c9329c0, nbytes=nbytes@entry=4) at ../sysdeps/unix/sysv/linux/read.c:27
>        resultvar = 18446744073709551104
>        sc_cancel_oldtype = 2
>        sc_ret = <optimized out>
>        sc_ret = <optimized out>
>        nbytes = 4
>        resultvar = <optimized out>
>        resultvar = <optimized out>
>        __arg2 = <optimized out>
>        _a3 = <optimized out>
>        resultvar = <optimized out>
>        resultvar = <optimized out>
>        __arg2 = <optimized out>
>        _a3 = <optimized out>
>        fd = 17
>        __arg3 = <optimized out>
>        __arg3 = <optimized out>
>        buf = 0x7f767c9329c0
>        _a1 = <optimized out>
>        _a1 = <optimized out>
>        sc_ret = <optimized out>
>        __arg1 = <optimized out>
>        _a2 = <optimized out>
>        sc_cancel_oldtype = <optimized out>
>        __arg1 = <optimized out>
>        _a2 = <optimized out>
>        sc_ret = <optimized out>
>        resultvar = <optimized out>
>        resultvar = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>        sc_cancel_oldtype = <optimized out>
>        resultvar = <optimized out>
>        resultvar = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  0x00007f76987fdc01 in read (__nbytes=4, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
>No locals.
>#2  Jack::JackClientSocket::Read (this=0x7f7658002fd0, data=<optimized out>, len=4) at ../posix/JackSocket.cpp:195
>        res = <optimized out>
>#3  0x00007f7698801105 in Jack::JackClientNotification::Read (trans=0x7f7658002fd0, this=0x7f767c9329c0) at /usr/src/debug/jack-audio-connection-kit-1.9.12-4.fc28.x86_64/common/JackRequest.h:1664
>No locals.
>#4  Jack::JackSocketClientChannel::Execute (this=0x23c92a0) at ../posix/JackSocketClientChannel.cpp:138
>        event = {fSize = 0, fName = '\000' <repeats 64 times>, fRefNum = 0, fNotify = -1, fValue1 = -1, fValue2 = -1, fSync = 0, fMessage = '\000' <repeats 256 times>}
>        res = {_vptr.JackResult = 0x7f7698a16e90 <vtable for Jack::JackResult+16>, fResult = -1}
>#5  0x00007f76987fc91e in Jack::JackPosixThread::ThreadHandler (arg=0x23c93d0) at ../posix/JackPosixThread.cpp:59
>        obj = 0x23c93d0
>        runnable = 0x23c92b0
>        err = <optimized out>
>        res = true
>#6  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146872891136, 9116944640348093016, 140722563870078, 140722563870079, 140722563870224, 140722563870224, -9193784185060754856, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 17 (Thread 0x7f75f529d700 (LWP 6972)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x2489dc0, pn = {pi_ = 0x161825c0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x15b90a10) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x15b90a10
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144601061120, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192393797846599080, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 18 (Thread 0x7f75f7aa2700 (LWP 6967)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x15683170) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x15683170
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144643024640, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192397089402160552, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 19 (Thread 0x7f768ceae700 (LWP 6832)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76a99b29ef in ARDOUR::AudioEngine::do_reset_backend() () at ../libs/ardour/audioengine.cc:526
>        guard = {mutex_ = @0x2414e70, locked_ = true}
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x2418490) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x2418490
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147147073280, 9116944640348093016, 140722563884558, 140722563884559, 140722563884688, 140722563884688, -9193820405056832936, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 20 (Thread 0x7f767d4b6700 (LWP 6835)):
>#0  0x00007f769f7d5589 in __GI___poll (fds=0x256e940, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a7331be6 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a7331fa2 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f76a593b6ba in ?? () from /lib64/libgio-2.0.so.0
>No symbol table info available.
>#4  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#5  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146884962048, 9116944640348093016, 140722563877230, 140722563877231, 140722563877360, 140722563877360, -9193783842000242088, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 21 (Thread 0x7f767ca2f800 (LWP 6896)):
>#0  0x00007f769f7d5589 in __GI___poll (fds=fds@entry=0x7f767ca2ea90, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a846ff51 in poll (__timeout=-1, __nfds=1, __fds=0x7f767ca2ea90) at /usr/include/bits/poll2.h:46
>No locals.
>#2  CrossThreadChannel::poll_for_request (this=<optimized out>) at ../libs/pbd/crossthread.posix.cc:83
>        pfd = {{fd = 13, events = 25, revents = 0}}
>#3  0x00007f76a846ffd2 in CrossThreadChannel::receive (this=this@entry=0x96d48c8, msg=@0x7f767ca2eb40: 16 '\020', wait=wait@entry=true) at ../libs/pbd/crossthread.posix.cc:104
>No locals.
>#4  0x00007f76a9a002d4 in ARDOUR::Butler::thread_work() () at ../libs/ardour/butler.cc:179
>        msg = 16 '\020'
>        audition_seek = 140146873920320
>        rl = <optimized out>
>        err = 0
>        disk_work_outstanding = false
>        i = <optimized out>
>#5  0x00007f76a9a004be in ARDOUR::Butler::_thread_work(void*) () at ../libs/ardour/butler.cc:160
>No locals.
>#6  0x00007f76a848e2df in fake_thread_start (arg=0x9dd9050) at ../libs/pbd/pthread_utils.cc:101
>        ts = 0x9dd9050
>        thread_work = 0x7f76a9a00450 <ARDOUR::Butler::_thread_work(void*)>
>        thread_arg = 0x96d4830
>        ret = <optimized out>
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146873923584, 9116944640348093016, 140722563875886, 140722563875887, 140722563876016, 140722563876016, -9193784603652294056, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 22 (Thread 0x7f75f629f700 (LWP 6970)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x156e5810) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x156e5810
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144617846528, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192400395990107560, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 23 (Thread 0x7f76903fa700 (LWP 6829)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76a9e3f4af in peak_thread_work() () at ../libs/ardour/source_factory.cc:71
>        as = <optimized out>
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x23db980) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x23db980
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147202959104, 9116944640348093016, 140722563884686, 140722563884687, 140722563884816, 140722563884816, -9193882413647168936, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 24 (Thread 0x7f76913fc700 (LWP 6827)):
>#0  0x00007f76a3017350 in __GI___nanosleep (requested_time=0x7f76913fb9b0, remaining=0x7f76913fb9c0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a735b657 in g_usleep () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78b2589 in Glib::usleep (microseconds=<optimized out>) at timer.cc:67
>No locals.
>#3  0x0000000000f17fa1 in gui_event_loop(void*) () at ../gtk2_ardour/linux_vst_gui_support.cc:459
>        may_sleep = true
>        elapsed_time_ms = <optimized out>
>        vstfx = <optimized out>
>        event = {type = 0, xany = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0}, xkey = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 0}, xfocus = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, mode = 0, detail = 0}, xexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, x = 0, y = 0, width = 0, height = 0, count = 0}, xgraphicsexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, x = 0, y = 0, width = 0, height = 0, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, major_code = 0, minor_code = 0}, xvisibility = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, state = 0}, xcreatewindow = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, override_redirect = 0}, xdestroywindow = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0}, xunmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, from_configure = 0}, xmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, override_redirect = 0}, xmaprequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0}, xreparent = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, parent = 0, x = 0, y = 0, override_redirect = 0}, xconfigure = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0}, xresizerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, width = 0, height = 0}, xconfigurerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, place = 0}, xcirculaterequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, place = 0}, xproperty = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, atom = 0, time = 0, state = 0}, xselectionclear = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, selection = 0, time = 0}, xselectionrequest = {type = 0, serial = 0, send_event = 0, display = 0x0, owner = 0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xselection = {type = 0, serial = 0, send_event = 0, display = 0x0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xcolormap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, colormap = 0, c_new = 0, state = 0}, xclient = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, message_type = 0, format = 0, data = {b = '\000' <repeats 19 times>, s = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l = {0, 0, 0, 0, 0}}}, xmapping = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, request = 0, first_keycode = 0, count = 0}, xerror = {type = 0, display = 0x0, resourceid = 0, serial = 0, error_code = 0 '\000', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, key_vector = '\000' <repeats 31 times>}, xgeneric = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0}, xcookie = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0, cookie = 0, data = 0x0}, pad = {0 <repeats 24 times>}}
>        clock1 = 3153481423
>        clock2 = 18446744073709551100
>#4  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140147219744512, 9116944640348093016, 140722563885022, 140722563885023, 140722563885152, 140722563885152, -9193880215697655208, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 25 (Thread 0x7f75f8aa4700 (LWP 6965)):
>#0  0x00007f76a3017350 in __GI___nanosleep (requested_time=0x7f75f8aa3af0, remaining=0x7f75f8aa3b00) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a735b657 in g_usleep () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78b2589 in Glib::usleep (microseconds=<optimized out>) at timer.cc:67
>No locals.
>#3  0x00007f76a99f38ea in ARDOUR::AutomationWatch::thread (this=0x313c6f0) at ../libs/ardour/automation_watch.cc:190
>No locals.
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x27215b0) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x27215b0
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144659810048, 9116944640348093016, 140722563876766, 140722563876767, 140722563876896, 140722563876896, -9192386095359624616, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 26 (Thread 0x7f767c9b4700 (LWP 6851)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x28d4948) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>        __ret = -512
>        oldtype = 2
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x28d48f0, cond=0x28d4920) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f76a30132a0 <__condvar_cleanup_waiting>, __arg = 0x7f767c9b3ab0, __canceltype = -1560210383, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x28d4920, mutex = 0x28d48f0, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = 4
>        seq = 2
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_wait (cond=cond@entry=0x28d4920, mutex=mutex@entry=0x28d48f0) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f76987fd370 in Jack::JackPosixProcessSync::Wait() () at ../posix/JackPosixProcessSync.cpp:81
>        res = <optimized out>
>#4  0x00007f76987f507d in Jack::JackMessageBuffer::Execute (this=0x28cc6b0) at ../common/JackMessageBuffer.cpp:104
>No locals.
>#5  0x00007f76987fc91e in Jack::JackPosixThread::ThreadHandler (arg=0x28d48c8) at ../posix/JackPosixThread.cpp:59
>        obj = 0x28d48c8
>        runnable = 0x28cc6b0
>        err = <optimized out>
>        res = true
>#6  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146873419520, 9116944640348093016, 140722563870238, 140722563870239, 140722563870384, 140722563870384, -9193784253243360680, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 27 (Thread 0x7f766258c700 (LWP 6963)):
>#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x8887920) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x88878d0, cond=0x88878f8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f76a30132a0 <__condvar_cleanup_waiting>, __arg = 0x7f766258bae0, __canceltype = 0, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x88878f8, mutex = 0x88878d0, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = 0
>        seq = 0
>        private = 0
>        maxspin = <optimized out>
>        err = <optimized out>
>        result = <optimized out>
>        wseq = <optimized out>
>        g = <optimized out>
>        seq = <optimized out>
>        flags = <optimized out>
>        private = <optimized out>
>        signals = <optimized out>
>        g1_start = <optimized out>
>        spin = <optimized out>
>        buffer = <optimized out>
>        cbuffer = <optimized out>
>        rt = <optimized out>
>        s = <optimized out>
>#2  __pthread_cond_wait (cond=cond@entry=0x88878f8, mutex=mutex@entry=0x88878d0) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f76a9dd6b53 in ARDOUR::Session::emit_thread_run (this=0x8885c50) at ../libs/ardour/session_process.cc:1392
>No locals.
>#4  0x00007f76a9dd6b7d in ARDOUR::Session::emit_thread (arg=<optimized out>) at ../libs/ardour/session_process.cc:1381
>        s = <optimized out>
>#5  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146432853760, 9116944640348093016, 140722563876478, 140722563876479, 140722563876480, 0, -9193781525939127720, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 28 (Thread 0x7f75f5a9e700 (LWP 6971)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x15dd5530) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x15dd5530
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144609453824, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192392697798100392, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 29 (Thread 0x7f75f6aa0700 (LWP 6969)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x14c90530) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x14c90530
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144626239232, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192399295941608872, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 30 (Thread 0x7f75f72a1700 (LWP 6968)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76aa4db0e4 in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () at ../libs/waveview/wave_view_private.cc:298
>        req = <optimized out>
>#4  0x00007f76aa4db5b4 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:367
>No locals.
>#5  0x00007f76aa4db623 in ArdourWaveView::WaveViewDrawingThread::run() () at ../libs/waveview/wave_view_private.cc:443
>        req = {px = 0x0, pn = {pi_ = 0x0}}
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x14b02020) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x14b02020
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144634631936, 9116944640348093016, 140722563871918, 140722563871919, 140722563872048, 140722563872048, -9192398189450659240, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 31 (Thread 0x7f767ffff700 (LWP 6833)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f76a73785d3 in g_cond_wait () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a78a2509 in Glib::Threads::Cond::wait (this=<optimized out>, mutex=...) at ../glibmm/threads.h:276
>No locals.
>#3  0x00007f76a99b082d in ARDOUR::AudioEngine::do_devicelist_update() () at ../libs/ardour/audioengine.cc:561
>        guard = {mutex_ = @0x2414ea0, locked_ = true}
>#4  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x2418470) at threads.cc:77
>No locals.
>#5  call_thread_entry_slot () at threads.cc:64
>        slot = 0x2418470
>#6  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#7  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146930349824, 9116944640348093016, 140722563884558, 140722563884559, 140722563884688, 140722563884688, -9193787309649462696, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 32 (Thread 0x7f767dcb7700 (LWP 6834)):
>#0  0x00007f769f7d5589 in __GI___poll (fds=0x2564740, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f76a7331be6 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#2  0x00007f76a7331d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#3  0x00007f76a7331d61 in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#4  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#5  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146893354752, 9116944640348093016, 140722563876846, 140722563876847, 140722563876976, 140722563876976, -9193782744099227048, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 33 (Thread 0x7f766158a700 (LWP 6962)):
>#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x14cf3fd0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -512
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  do_futex_wait (sem=sem@entry=0x14cf3fd0, abstime=0x0) at sem_waitcommon.c:111
>        err = <optimized out>
>#2  0x00007f76a3015ed8 in __new_sem_wait_slow (sem=sem@entry=0x14cf3fd0, abstime=0x0) at sem_waitcommon.c:181
>        _buffer = {__routine = 0x7f76a3015da0 <__sem_wait_cleanup>, __arg = 0x14cf3fd0, __canceltype = 4, __prev = 0x0}
>        err = <optimized out>
>        d = 0
>#3  0x00007f76a3015f49 in __new_sem_wait (sem=sem@entry=0x14cf3fd0) at sem_wait.c:42
>No locals.
>#4  0x00007f76a9e7afac in PBD::Semaphore::wait (this=0x14cf3fd0) at /usr/src/debug/ardour5-5.12.0-5.fc28.x86_64/libs/pbd/pbd/semutils.h:62
>No locals.
>#5  ARDOUR::Worker::run (this=0x14cf3fb0) at ../libs/ardour/worker.cc:141
>        size = 4
>        buf = 0x7f76440013e0
>        buf_size = 4
>#6  0x00007f76a78a2162 in sigc::slot0<void>::operator() (this=0x14d54070) at threads.cc:77
>No locals.
>#7  call_thread_entry_slot () at threads.cc:64
>        slot = 0x14d54070
>#8  0x00007f76a7359f2a in ?? () from /lib64/libglib-2.0.so.0
>No symbol table info available.
>#9  0x00007f76a300d594 in start_thread (arg=<optimized out>) at pthread_create.c:463
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146416068352, 9116944640348093016, 140722563871054, 140722563871055, 140722563871184, 140722563871184, -9193774927795619240, -9193919584532465064}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f769f7e000f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x00007f76aa6f2890  0x00007f76aa7060fd  Yes         /usr/lib64/ardour5/libardourcp.so
>0x00007f76aa4cfe70  0x00007f76aa4dcc2a  Yes         /usr/lib64/ardour5/libwaveview.so.0
>0x00007f76aa2b6580  0x00007f76aa2c122d  Yes         /usr/lib64/ardour5/libptformat.so.0
>0x00007f76a98e5500  0x00007f76a9ecb9d5  Yes         /usr/lib64/ardour5/libardour.so.3
>0x00007f76a9384ce0  0x00007f76a93ba4b7  Yes         /usr/lib64/ardour5/libmidipp.so.4
>0x00007f76a912afb0  0x00007f76a91529cb  Yes         /usr/lib64/ardour5/libevoral.so.0
>0x00007f76a8eeffe0  0x00007f76a8f05e5c  Yes         /usr/lib64/ardour5/libaudiographer.so.0
>0x00007f76a8c97030  0x00007f76a8cc7708  Yes         /usr/lib64/ardour5/libcanvas.so.0
>0x00007f76a89e1050  0x00007f76a8a307ac  Yes         /usr/lib64/ardour5/libwidgets.so.0
>0x00007f76a8705bf0  0x00007f76a8744335  Yes         /usr/lib64/ardour5/libgtkmm2ext.so.0
>0x00007f76a8460130  0x00007f76a84ac4cc  Yes         /usr/lib64/ardour5/libpbd.so.4
>0x00007f76a822f4f0  0x00007f76a8230cdf  Yes         /usr/lib64/ardour5/libtimecode.so
>0x00007f76a7fddf90  0x00007f76a80230b3  No          /lib64/libFLAC.so.8
>0x00007f76a7d98200  0x00007f76a7dba7de  Yes         /lib64/libfontconfig.so.1
>0x00007f76a7ae66d0  0x00007f76a7b60643  Yes         /lib64/libfreetype.so.6
>0x00007f76a788fc80  0x00007f76a78b9b12  Yes         /lib64/libglibmm-2.4.so.1
>0x00007f76a76077a0  0x00007f76a7638660  Yes (*)     /lib64/libgobject-2.0.so.0
>0x00007f76a73000d0  0x00007f76a737b34e  Yes (*)     /lib64/libglib-2.0.so.0
>0x00007f76a70e0b10  0x00007f76a70e1fc9  Yes         /lib64/libsigc-2.0.so.0
>0x00007f76a6edc660  0x00007f76a6edc7a2  Yes (*)     /lib64/libgthread-2.0.so.0
>0x00007f76a68b6850  0x00007f76a6b5278e  Yes         /lib64/libgtk-x11-2.0.so.0
>0x00007f76a65a7670  0x00007f76a660a083  Yes         /lib64/libgdk-x11-2.0.so.0
>0x00007f76a637fb70  0x00007f76a6384fe6  Yes         /lib64/libpangocairo-1.0.so.0
>0x00007f76a615f280  0x00007f76a616c016  Yes         /lib64/libatk-1.0.so.0
>0x00007f76a5e46690  0x00007f76a5f1395e  Yes         /lib64/libcairo.so.2
>0x00007f76a5c135f0  0x00007f76a5c29b4d  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x00007f76a58a04b0  0x00007f76a59880d2  Yes (*)     /lib64/libgio-2.0.so.0
>0x00007f76a5659510  0x00007f76a56628c1  Yes         /lib64/libpangoft2-1.0.so.0
>0x00007f76a5417f30  0x00007f76a5439224  Yes         /lib64/libpango-1.0.so.0
>0x00007f76a5205a00  0x00007f76a5207df9  Yes         /lib64/libogg.so.0
>0x00007f76a4f8f2c0  0x00007f76a4fe700b  Yes (*)     /lib64/libcurl.so.4
>0x00007f76a4d78ee0  0x00007f76a4d79bbe  Yes         /lib64/libdl.so.2
>0x00007f76a4979020  0x00007f76a4a4e0f1  Yes         /lib64/libgtkmm-2.4.so.1
>0x00007f76a44f37a0  0x00007f76a450aa06  Yes         /lib64/libatkmm-1.6.so.1
>0x00007f76a42a9ce0  0x00007f76a42bcde7  Yes         /lib64/libgdkmm-2.4.so.1
>0x00007f76a3f7d130  0x00007f76a400aff2  Yes         /lib64/libgiomm-2.4.so.1
>0x00007f76a3c96a60  0x00007f76a3ca0386  Yes         /lib64/libpangomm-1.4.so.1
>0x00007f76a3a69d50  0x00007f76a3a72c1b  Yes         /lib64/libcairomm-1.0.so.1
>0x00007f76a3662c10  0x00007f76a380e066  No          /lib64/libfftw3f.so.3
>0x00007f76a3438f70  0x00007f76a343bab9  No          /lib64/libfftw3f_threads.so.3
>0x00007f76a3229790  0x00007f76a323188c  Yes         /lib64/liblo.so.7
>0x00007f76a300bbe0  0x00007f76a3019801  Yes         /lib64/libpthread.so.0
>0x00007f76a2d5c970  0x00007f76a2dc7a76  Yes         /lib64/libtag.so.1
>0x00007f76a29ce7b0  0x00007f76a2ab349e  Yes         /lib64/libxml2.so.2
>0x00007f76a279cb40  0x00007f76a279dd29  Yes (*)     /lib64/libsuil-0.so.0
>0x00007f76a2478f50  0x00007f76a25019a6  Yes         /lib64/libX11.so.6
>0x00007f76a21ef9d0  0x00007f76a2239545  Yes         /lib64/libsndfile.so.1
>0x00007f76a1f47530  0x00007f76a1fbea1f  Yes         /lib64/libarchive.so.13
>0x00007f76a1d0cd50  0x00007f76a1d2a7b6  Yes         /lib64/libaubio.so.4
>0x00007f76a1998be0  0x00007f76a199cc79  Yes         /lib64/libsamplerate.so.0
>0x00007f76a1784bd0  0x00007f76a178788a  Yes         /lib64/liblrdf.so.2
>0x00007f76a1570b30  0x00007f76a157da52  Yes         /lib64/libvamp-sdk.so.2
>0x00007f76a1341490  0x00007f76a1360b82  Yes         /lib64/libvamp-hostsdk.so.3
>0x00007f76a1105a20  0x00007f76a11270e0  Yes         /lib64/librubberband.so.2
>0x00007f76a0ef3060  0x00007f76a0ef55d2  Yes         /lib64/libltc.so.11
>0x00007f76a0c33370  0x00007f76a0c6d1a8  Yes         /lib64/libfluidsynth.so.1
>0x00007f76a0a13790  0x00007f76a0a1f1eb  Yes         /lib64/liblilv-0.so.0
>0x00007f76a0805af0  0x00007f76a080ae72  Yes         /lib64/libsratom-0.so.0
>0x00007f76a05fbcc0  0x00007f76a0601479  Yes         /lib64/libsord-0.so.0
>0x00007f76a03e52a0  0x00007f76a03f5351  Yes         /lib64/libserd-0.so.0
>0x00007f76a00dd590  0x00007f76a019368e  No          /lib64/libstdc++.so.6
>0x00007f769fcc89f0  0x00007f769fd7ae6a  Yes         /lib64/libm.so.6
>0x00007f769faa7ad0  0x00007f769fab8705  No          /lib64/libgcc_s.so.1
>0x00007f769f707340  0x00007f769f84e25f  Yes         /lib64/libc.so.6
>0x00007f769f4aeb50  0x00007f769f4cee87  Yes         /lib64/libexpat.so.1
>0x00007f769f2a5740  0x00007f769f2a9171  No          /lib64/libuuid.so.1
>0x00007f769f094700  0x00007f769f0a13e6  No          /lib64/libbz2.so.1
>0x00007f769ee645a0  0x00007f769ee86a05  Yes         /lib64/libpng16.so.16
>0x00007f769ec4a420  0x00007f769ec575f7  Yes         /lib64/libz.so.1
>0x00007f769ea45140  0x00007f769ea46066  Yes (*)     /lib64/libgmodule-2.0.so.0
>0x00007f769e7d4660  0x00007f769e824b86  Yes         /lib64/libpcre.so.1
>0x00007f769e5cb810  0x00007f769e5d029a  Yes         /lib64/libffi.so.6
>0x00007f769e3c5590  0x00007f769e3c795a  Yes         /lib64/libXfixes.so.3
>0x00007f769e1baad0  0x00007f769e1c0e01  Yes         /lib64/libXrender.so.1
>0x00007f769dfb6b50  0x00007f769dfb74c1  Yes         /lib64/libXinerama.so.1
>0x00007f769dda71e0  0x00007f769ddb1ddb  Yes         /lib64/libXi.so.6
>0x00007f769db9bce0  0x00007f769dba1f59  Yes         /lib64/libXrandr.so.2
>0x00007f769d991a00  0x00007f769d9964bf  Yes         /lib64/libXcursor.so.1
>0x00007f769d78cc70  0x00007f769d78d695  Yes         /lib64/libXcomposite.so.1
>0x00007f769d589be0  0x00007f769d58a53b  Yes         /lib64/libXdamage.so.1
>0x00007f769d37a710  0x00007f769d384853  Yes         /lib64/libXext.so.6
>0x00007f769d0db520  0x00007f769d15e5c4  Yes         /lib64/libpixman-1.so.0
>0x00007f769cecddb0  0x00007f769cece907  Yes         /lib64/libxcb-shm.so.0
>0x00007f769ccafa40  0x00007f769ccc2699  Yes         /lib64/libxcb.so.1
>0x00007f769ca9b0d0  0x00007f769ca9fdfc  Yes         /lib64/libxcb-render.so.0
>0x00007f769c890210  0x00007f769c89347c  Yes         /lib64/librt.so.1
>0x00007f769c66bdf0  0x00007f769c68393f  Yes         /lib64/libselinux.so.1
>0x00007f769c451840  0x00007f769c45d60e  Yes         /lib64/libresolv.so.2
>0x00007f769c200ee0  0x00007f769c23825e  No          /lib64/libmount.so.1
>0x00007f769bf57530  0x00007f769bfb9cbe  Yes         /lib64/libharfbuzz.so.0
>0x00007f769bd46f10  0x00007f769bd4aad7  Yes         /lib64/libthai.so.0
>0x00007f769bb2a6b0  0x00007f769bb2ea3f  Yes         /lib64/libfribidi.so.0
>0x00007f769b907d20  0x00007f769b91a295  No          /lib64/libnghttp2.so.14
>0x00007f769b6e7750  0x00007f769b6eb2b7  Yes         /lib64/libidn2.so.0
>0x00007f769b4813a0  0x00007f769b4b3af0  Yes         /lib64/libssh.so.4
>0x00007f769b265360  0x00007f769b266dc6  Yes         /lib64/libpsl.so.5
>0x00007f769b00f450  0x00007f769b047fca  No          /lib64/libssl.so.1.1
>0x00007f769abd6000  0x00007f769ad506be  Yes         /lib64/libcrypto.so.1.1
>0x00007f769a928860  0x00007f769a95bacf  Yes (*)     /lib64/libgssapi_krb5.so.2
>0x00007f769a6553e0  0x00007f769a6c0db1  Yes (*)     /lib64/libkrb5.so.3
>0x00007f769a418590  0x00007f769a426eb4  Yes (*)     /lib64/libk5crypto.so.3
>0x00007f769a210500  0x00007f769a2110d9  No          /lib64/libcom_err.so.2
>0x00007f7699fcad60  0x00007f7699ffb780  Yes         /lib64/libldap-2.4.so.2
>0x00007f7699daf680  0x00007f7699db69ca  Yes         /lib64/liblber-2.4.so.2
>0x00007f76aa90ff60  0x00007f76aa92c910  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f7699b880b0  0x00007f7699b9ef66  Yes         /lib64/liblzma.so.5
>0x00007f769997a2f0  0x00007f7699982773  Yes         /lib64/libgsm.so.1
>0x00007f769974f650  0x00007f769976667d  Yes         /lib64/libvorbis.so.0
>0x00007f76994b6ae0  0x00007f76994b9176  Yes         /lib64/libvorbisenc.so.2
>0x00007f769929bee0  0x00007f76992a0191  No          /lib64/libacl.so.1
>0x00007f7699084fd0  0x00007f76990963db  No          /lib64/liblz4.so.1
>0x00007f7698e33da0  0x00007f7698e685e4  Yes         /lib64/libraptor2.so.0
>0x00007f7698a3e850  0x00007f7698be28e6  No          /lib64/libfftw3.so.3
>0x00007f76987dc5f0  0x00007f769880193b  Yes         /lib64/libjack.so.0
>0x00007f76984fe940  0x00007f769858de16  Yes         /lib64/libasound.so.2
>0x00007f76982cb6e0  0x00007f76982cc8f8  No          /lib64/libpulse-simple.so.0
>0x00007f7698084e10  0x00007f76980b2061  No          /lib64/libpulse.so.0
>0x00007f7697e34a90  0x00007f7697e611c5  No          /lib64/libdbus-1.so.3
>0x00007f7697bef890  0x00007f7697c13989  Yes (*)     /lib64/libreadline.so.7
>0x00007f76979d5e70  0x00007f76979d6b5e  Yes         /lib64/libXau.so.6
>0x00007f7697757160  0x00007f76977b1cb3  Yes         /lib64/libpcre2-8.so.0
>0x00007f769750e6f0  0x00007f769753f27e  No          /lib64/libblkid.so.1
>0x00007f76972da780  0x00007f76972fb68c  Yes         /lib64/libgraphite2.so.3
>0x00007f76970d23b0  0x00007f76970d55a0  Yes         /lib64/libdatrie.so.1
>0x00007f7696d61a70  0x00007f7696d95e9e  Yes         /lib64/libunistring.so.2
>0x00007f7696b44bb0  0x00007f7696b4c1fb  Yes (*)     /lib64/libkrb5support.so.0
>0x00007f769693e5f0  0x00007f769693f378  No          /lib64/libkeyutils.so.1
>0x00007f7696724af0  0x00007f7696735d17  No          /lib64/libsasl2.so.3
>0x00007f76964d9190  0x00007f7696508f73  Yes         /lib64/libssl3.so
>0x00007f76962ae330  0x00007f76962c3177  Yes         /lib64/libsmime3.so
>0x00007f7695f93db0  0x00007f769606822b  Yes         /lib64/libnss3.so
>0x00007f7695d568f0  0x00007f7695d66c1c  Yes         /lib64/libnssutil3.so
>0x00007f7695b46ec0  0x00007f7695b47c0c  Yes         /lib64/libplds4.so
>0x00007f76959424b0  0x00007f7695943c01  Yes         /lib64/libplc4.so
>0x00007f769570dc20  0x00007f769572f5bf  Yes         /lib64/libnspr4.so
>0x00007f76954fd370  0x00007f76954ff48e  No          /lib64/libattr.so.1
>0x00007f769519aa20  0x00007f769526b7aa  No          /lib64/libicuuc.so.60
>0x00007f7694f04a10  0x00007f7694f29fd2  Yes         /lib64/libxslt.so.1
>0x00007f7694cf11e0  0x00007f7694cf6c1a  Yes         /lib64/libyajl.so.2
>0x00007f7694a93e80  0x00007f7694adbf2f  Yes         /lib64/libopus.so.0
>0x00007f7694822880  0x00007f769486823e  No          /usr/lib64/pulseaudio/libpulsecommon-11.1.so
>0x00007f769460a590  0x00007f769460a66f  Yes         /lib64/libX11-xcb.so.1
>0x00007f76943f2f30  0x00007f7694400ada  Yes         /lib64/libICE.so.6
>0x00007f76941e6bc0  0x00007f76941eae07  Yes         /lib64/libSM.so.6
>0x00007f7693fe0460  0x00007f7693fe2deb  Yes         /lib64/libXtst.so.6
>0x00007f7693d51150  0x00007f7693db59d9  No          /lib64/libsystemd.so.0
>0x00007f7693b3d310  0x00007f7693b3f9ac  Yes         /lib64/libasyncns.so.0
>0x00007f76939385b0  0x00007f7693939e8f  Yes         /lib64/libcap.so.2
>0x00007f7693717fa0  0x00007f769372571c  No          /lib64/libtinfo.so.6
>0x00007f76934e2580  0x00007f76934ec380  Yes         /lib64/libcrypt.so.1
>0x00007f76919384e0  0x00007f7691938599  Yes (*)     /lib64/libicudata.so.60
>0x00007f76916285c0  0x00007f76916f5bfc  Yes (*)     /lib64/libgcrypt.so.20
>0x00007f76914011e0  0x00007f76914127ee  Yes         /lib64/libgpg-error.so.0
>0x00007f768f1ba8f0  0x00007f768f1eaa11  Yes         /usr/lib64/ardour5/surfaces/libardour_cc121.so
>0x00007f768ef540e0  0x00007f768ef895a1  Yes         /usr/lib64/ardour5/surfaces/libardour_faderport.so
>0x00007f768ecb9c40  0x00007f768ed12c66  Yes         /usr/lib64/ardour5/surfaces/libardour_faderport8.so
>0x00007f768ea3c540  0x00007f768ea69a34  Yes         /usr/lib64/ardour5/surfaces/libardour_generic_midi.so
>0x00007f768e774bb0  0x00007f768e7f15a9  Yes         /usr/lib64/ardour5/surfaces/libardour_mcp.so
>0x00007f768e473ef0  0x00007f768e500c86  Yes         /usr/lib64/ardour5/surfaces/libardour_osc.so
>0x00007f768e1b3b30  0x00007f768e20e1ff  Yes         /usr/lib64/ardour5/surfaces/libardour_push2.so
>0x00007f768df61360  0x00007f768df6d49c  Yes         /lib64/libusb-1.0.so.0
>0x00007f768dd3ae30  0x00007f768dd51d61  No          /lib64/libudev.so.1
>0x00007f768db28d30  0x00007f768db31cd8  Yes         /usr/lib64/ardour5/surfaces/libardour_wiimote.so
>0x00007f768d9171b0  0x00007f768d91ac80  Yes         /lib64/libcwiid.so.1
>0x00007f768d6f7390  0x00007f768d7073df  No          /lib64/libbluetooth.so.3
>0x00007f768d4e9930  0x00007f768d4ed14d  Yes         /usr/lib64/ardour5/panners/libpan1in2out.so
>0x00007f768d2dcd70  0x00007f768d2e1bb3  Yes         /usr/lib64/ardour5/panners/libpan2in2out.so
>0x00007f768d0d1960  0x00007f768d0d4f7d  Yes         /usr/lib64/ardour5/panners/libpanbalance.so
>0x00007f768ceb90d0  0x00007f768cec6af3  Yes         /usr/lib64/ardour5/panners/libpanvbap.so
>0x00007f768c48d810  0x00007f768c4a4607  Yes         /usr/lib64/ardour5/backends/libjack_audiobackend.so
>0x00007f768c2746e0  0x00007f768c277361  Yes         /usr/lib64/ardour5/libardouralsautil.so.0
>0x00007f768c06f2a0  0x00007f768c06f9dd  Yes         /usr/lib64/gtk-2.0/2.10.0/engines/libadwaita.so
>0x00007f767f5f6550  0x00007f767f5fb7b5  Yes         /usr/lib64/gtk-2.0/2.10.0/engines/libpixmap.so
>0x00007f767f3f2690  0x00007f767f3f2767  No          /usr/lib64/gtk-2.0/modules/libpk-gtk-module.so
>0x00007f767f1ed1c0  0x00007f767f1ef174  Yes         /usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so
>0x00007f767efe6d70  0x00007f767efe8336  Yes         /lib64/libcanberra-gtk.so.0
>0x00007f767edd6120  0x00007f767eddf78a  Yes         /lib64/libcanberra.so.0
>0x00007f767ebcbfb0  0x00007f767ebd04d0  Yes         /lib64/libvorbisfile.so.3
>0x00007f767e9b75b0  0x00007f767e9c320d  Yes         /lib64/libtdb.so.1
>0x00007f767e7ac380  0x00007f767e7b0716  Yes         /lib64/libltdl.so.7
>0x00007f767e5a4f60  0x00007f767e5a709a  No          /usr/lib64/gtk-2.0/2.10.0/immodules/im-ibus.so
>0x00007f767e340f40  0x00007f767e36e35e  No          /lib64/libibus-1.0.so.5
>0x00007f767e106110  0x00007f767e12132a  No          /usr/lib64/gio/modules/libgvfsdbus.so
>0x00007f767decea70  0x00007f767dee622a  No          /usr/lib64/gvfs/libgvfscommon.so
>0x00007f767dcb8e80  0x00007f767dcb97a8  Yes         /lib64/libutil.so.1
>0x00007f767c2902f0  0x00007f767c2aec17  Yes         /usr/lib64/ardour5/engines/libclearlooks.so
>0x00007f7662d95760  0x00007f7662da18aa  No          /usr/lib64/gio/modules/libgioremote-volume-monitor.so
>                                        No          /usr/lib64/lv2/calf.lv2/calf.so
>0x00007f766166c390  0x00007f7661671b00  Yes         /usr/lib64/ardour5/LV2/a-fluidsynth.lv2/a-fluidsynth.so
>0x00007f7660b25210  0x00007f7660b27dd3  Yes         /usr/lib64/ardour5/LV2/a-comp.lv2/a-comp.so
>                                        No          /usr/lib64/lv2/avldrums.lv2/avldrums.so
>0x00007f766058e3c0  0x00007f7660595763  Yes         /usr/lib64/lv2/fil4.lv2/fil4.so
>0x00007f76603890d0  0x00007f766038b2db  Yes         /usr/lib64/ardour5/LV2/a-eq.lv2/a-eq.so
>0x00007f763c3f6970  0x00007f763c3f7f37  Yes         /usr/lib64/ardour5/LV2/reasonablesynth.lv2/reasonablesynth.so
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x6	6
>rcx            0x7f769f71cf2b	140147457904427
>rdx            0x0	0
>rsi            0x7ffc866e9d00	140722563882240
>rdi            0x2	2
>rbp            0x16212ac0	0x16212ac0
>rsp            0x7ffc866e9d00	0x7ffc866e9d00
>r8             0x0	0
>r9             0x7ffc866e9d00	140722563882240
>r10            0x8	8
>r11            0x246	582
>r12            0x16212b60	371272544
>r13            0x7ffc866ea130	140722563883312
>r14            0x7ffc866ea130	140722563883312
>r15            0x1	1
>rip            0x7f769f71cf2b	0x7f769f71cf2b <__GI_raise+267>
>eflags         0x246	[ PF ZF IF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __GI_raise:
>   0x00007f769f71ce20 <+0>:	push   %rbx
>   0x00007f769f71ce21 <+1>:	mov    $0xffffffffffffffff,%r8
>   0x00007f769f71ce28 <+8>:	mov    %edi,%ebx
>   0x00007f769f71ce2a <+10>:	mov    $0x8,%r10d
>   0x00007f769f71ce30 <+16>:	xor    %edi,%edi
>   0x00007f769f71ce32 <+18>:	sub    $0x110,%rsp
>   0x00007f769f71ce39 <+25>:	mov    %fs:0x28,%rax
>   0x00007f769f71ce42 <+34>:	mov    %rax,0x108(%rsp)
>   0x00007f769f71ce4a <+42>:	xor    %eax,%eax
>   0x00007f769f71ce4c <+44>:	mov    %rsp,%r9
>   0x00007f769f71ce4f <+47>:	movabs $0xfffffffe7fffffff,%rax
>   0x00007f769f71ce59 <+57>:	mov    %r8,0x88(%rsp)
>   0x00007f769f71ce61 <+65>:	mov    %rax,0x80(%rsp)
>   0x00007f769f71ce69 <+73>:	mov    %r9,%rdx
>   0x00007f769f71ce6c <+76>:	lea    0x80(%rsp),%rsi
>   0x00007f769f71ce74 <+84>:	mov    $0xe,%eax
>   0x00007f769f71ce79 <+89>:	mov    %r8,0x90(%rsp)
>   0x00007f769f71ce81 <+97>:	mov    %r8,0x98(%rsp)
>   0x00007f769f71ce89 <+105>:	mov    %r8,0xa0(%rsp)
>   0x00007f769f71ce91 <+113>:	mov    %r8,0xa8(%rsp)
>   0x00007f769f71ce99 <+121>:	mov    %r8,0xb0(%rsp)
>   0x00007f769f71cea1 <+129>:	mov    %r8,0xb8(%rsp)
>   0x00007f769f71cea9 <+137>:	mov    %r8,0xc0(%rsp)
>   0x00007f769f71ceb1 <+145>:	mov    %r8,0xc8(%rsp)
>   0x00007f769f71ceb9 <+153>:	mov    %r8,0xd0(%rsp)
>   0x00007f769f71cec1 <+161>:	mov    %r8,0xd8(%rsp)
>   0x00007f769f71cec9 <+169>:	mov    %r8,0xe0(%rsp)
>   0x00007f769f71ced1 <+177>:	mov    %r8,0xe8(%rsp)
>   0x00007f769f71ced9 <+185>:	mov    %r8,0xf0(%rsp)
>   0x00007f769f71cee1 <+193>:	mov    %r8,0xf8(%rsp)
>   0x00007f769f71cee9 <+201>:	syscall 
>   0x00007f769f71ceeb <+203>:	mov    $0x27,%ecx
>   0x00007f769f71cef0 <+208>:	mov    %ecx,%eax
>   0x00007f769f71cef2 <+210>:	syscall 
>   0x00007f769f71cef4 <+212>:	mov    %rax,%rdi
>   0x00007f769f71cef7 <+215>:	mov    $0xba,%eax
>   0x00007f769f71cefc <+220>:	syscall 
>   0x00007f769f71cefe <+222>:	mov    %eax,%esi
>   0x00007f769f71cf00 <+224>:	mov    %ebx,%edx
>   0x00007f769f71cf02 <+226>:	mov    $0xea,%eax
>   0x00007f769f71cf07 <+231>:	syscall 
>   0x00007f769f71cf09 <+233>:	cmp    $0xfffffffffffff000,%rax
>   0x00007f769f71cf0f <+239>:	ja     0x7f769f71cf50 <__GI_raise+304>
>   0x00007f769f71cf11 <+241>:	mov    %eax,%r8d
>   0x00007f769f71cf14 <+244>:	mov    $0x8,%r10d
>   0x00007f769f71cf1a <+250>:	xor    %edx,%edx
>   0x00007f769f71cf1c <+252>:	mov    %r9,%rsi
>   0x00007f769f71cf1f <+255>:	mov    $0x2,%edi
>   0x00007f769f71cf24 <+260>:	mov    $0xe,%eax
>   0x00007f769f71cf29 <+265>:	syscall 
>=> 0x00007f769f71cf2b <+267>:	mov    0x108(%rsp),%rcx
>   0x00007f769f71cf33 <+275>:	xor    %fs:0x28,%rcx
>   0x00007f769f71cf3c <+284>:	mov    %r8d,%eax
>   0x00007f769f71cf3f <+287>:	jne    0x7f769f71cf5e <__GI_raise+318>
>   0x00007f769f71cf41 <+289>:	add    $0x110,%rsp
>   0x00007f769f71cf48 <+296>:	pop    %rbx
>   0x00007f769f71cf49 <+297>:	retq   
>   0x00007f769f71cf4a <+298>:	nopw   0x0(%rax,%rax,1)
>   0x00007f769f71cf50 <+304>:	mov    0x381f49(%rip),%rdx        # 0x7f769fa9eea0
>   0x00007f769f71cf57 <+311>:	neg    %eax
>   0x00007f769f71cf59 <+313>:	mov    %eax,%fs:(%rdx)
>   0x00007f769f71cf5c <+316>:	jmp    0x7f769f71cf14 <__GI_raise+244>
>   0x00007f769f71cf5e <+318>:	callq  0x7f769f7f1480 <__stack_chk_fail>
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1594319: 1453765 | 1453766 | 1453767 | 1453768 | 1453769 | 1453770 | 1453771 | 1453772 | 1453773 | 1453774 | 1453775 | 1453776