Invalid thread ID: bt Thread 33 (LWP 27256): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000000022 in () #2 0x00007fff00000030 in () #3 0x00007fffea1ba170 in () #4 0x00007fffea1ba130 in () #5 0x00007fffea1ba180 in () #6 0x000055555e8610a8 in () #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 32 (LWP 27255): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000000022 in () #2 0x00007fff00000030 in () #3 0x00007fffea3c0170 in () #4 0x00007fffea3c0130 in () #5 0x00007fffea3c0180 in () #6 0x000055555e8610a8 in () #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 31 (LWP 27254): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000000022 in () #2 0x00007fff00000030 in () #3 0x00007fffea5c6170 in () #4 0x00007fffea5c6130 in () #5 0x00007fffea5c6180 in () #6 0x000055555e8610a8 in () #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 30 (LWP 27253): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffebb92b64 in () #3 0x0000000000000000 in () Thread 29 (LWP 27252): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffebddbb64 in () #3 0x0000000000000000 in () Thread 28 (LWP 27251): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffebfe1b64 in () #3 0x0000000000000000 in () Thread 27 (LWP 27250): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffee2cab64 in () #3 0x0000000000000000 in () Thread 26 (LWP 27249): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffee459b64 in () #3 0x0000000000000000 in () Thread 25 (LWP 27205): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef921b64 in () #3 0x0000000000000000 in () Thread 24 (LWP 27204): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef947b64 in () #3 0x0000000000000000 in () Thread 23 (LWP 27203): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef96db64 in () #3 0x0000000000000000 in () Thread 22 (LWP 27202): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef97bb64 in () #3 0x0000000000000000 in () Thread 21 (LWP 27201): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef989b64 in () #3 0x0000000000000000 in () Thread 20 (LWP 27200): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef997b64 in () #3 0x0000000000000000 in () Thread 19 (LWP 27199): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000000001 in () #2 0x00007fff00000030 in () #3 0x00007fffef2bb220 in () #4 0x00007fffef2bb1e0 in () #5 0x0000555557c3b340 in () #6 0x0000555557c3b350 in () #7 0x0000000000000080 in () #8 0x0000000000000002 in () #9 0x00007fffef2bb238 in () #10 0x00007fffef2bb230 in () #11 0x0000555557c3b348 in () #12 0x00007ffff56e4fe3 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #13 0x00007ffff5689398 in () at /usr/lib/libglib-2.0.so.0 #14 0x00007ffff5689866 in g_async_queue_timeout_pop () at /usr/lib/libglib-2.0.so.0 #15 0x00007ffff56caa4e in () at /usr/lib/libglib-2.0.so.0 #16 0x00007ffff56ca2f1 in () at /usr/lib/libglib-2.0.so.0 #17 0x00007ffff7fba726 in () at /lib/ld-musl-x86_64.so.1 #18 0x0000000000000000 in () Thread 18 (LWP 27198): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef5d9b64 in () #3 0x0000000000000000 in () Thread 17 (LWP 27197): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffef670b64 in () #3 0x0000000000000000 in () Thread 16 (LWP 27195): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffefb9eb64 in () #3 0x0000000000000000 in () Thread 12 (LWP 27016): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007fffefdc5b64 in () #3 0x0000000000000000 in () Thread 8 (LWP 27012): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000206000 in () #2 0x0000555500000030 in () #3 0x00007ffff0abc180 in () #4 0x00007ffff0abc140 in () #5 0x00007ffff0abc360 in () #6 0x0000555556fa5c50 in () #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 7 (LWP 27011): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000206000 in () #2 0x0000555500000030 in () #3 0x00007ffff0d05180 in () #4 0x00007ffff0d05140 in () #5 0x00007ffff0d05360 in () #6 0x0000555556fa5c20 in () #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 5 (LWP 26897): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000555556eef5e0 in () #2 0x0000000000000030 in () #3 0x00007ffff29e21d0 in () #4 0x00007ffff29e2190 in () #5 0x00000040f29e21e0 in () #6 0x00007ffff7e254e8 in ARDOUR::Analyser::SourcesToAnalyse () at /usr/lib/ardour6/libardour.so.3 #7 0x0000000000000080 in () #8 0x0000000000000000 in () Thread 4 (LWP 26896): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000000206000 in () #2 0x0000555500000030 in () #3 0x00007ffff2be8210 in () #4 0x00007ffff2be81d0 in () #5 0x00007ffff2be8360 in () #6 0x00007ffff7e282f8 in ARDOUR::SourceFactory::PeaksToBuild () at /usr/lib/ardour6/libardour.so.3 #7 0x0000000000000080 in () #8 0x0000000000000001 in () #9 0x0000000000000000 in () Thread 3 (LWP 26895): #0 0x00007ffff7f9d181 in syscall () at /lib/ld-musl-x86_64.so.1 #1 0x0000000400000001 in () #2 0x0000555500000030 in () #3 0x00007ffff2dee210 in () #4 0x00007ffff2dee1d0 in () #5 0x000055555dae25a0 in () #6 0x00007ffff7e282f8 in ARDOUR::SourceFactory::PeaksToBuild () at /usr/lib/ardour6/libardour.so.3 #7 0x0000000000000080 in () #8 0x0000000000000001 in () #9 0x0000000000000000 in () Thread 2 (LWP 26894): #0 0x00007ffff7fbc878 in () at /lib/ld-musl-x86_64.so.1 #1 0x00007ffff7fb9c6d in () at /lib/ld-musl-x86_64.so.1 #2 0x00007ffff2ff7b64 in () #3 0x0000000000000000 in () Thread 1 (LWP 26760): #0 0x00007ffff3f4c610 in getframeaddr () at /usr/lib/libexecinfo.so.1 #1 0x00007ffff3f4c921 in backtrace () at /usr/lib/libexecinfo.so.1 #2 0x00007ffff59af350 in PBD::stacktrace(std::ostream&, int) (out=..., levels=30) at ../libs/pbd/stacktrace.cc:59 #3 0x00007ffff787f350 in ARDOUR::Session::realtime_stop(bool, bool) (this=0x55555d1d7120, abort=true, clear_state=true) at ../libs/ardour/session_transport.cc:97 #4 0x00007ffff77f9384 in ARDOUR::Session::pre_export() (this=0x55555d1d7120) at ../libs/ardour/session_export.cc:83 #5 0x00007ffff77f9624 in ARDOUR::Session::start_audio_export(long, bool, bool) (this=0x55555d1d7120, position=0, realtime=false, region_export=false) at ../libs/ardour/session_export.cc:117 #6 0x00007ffff725d7a6 in ARDOUR::ExportHandler::start_timespan() (this=0x55555e8d5960) at ../libs/ardour/export_handler.cc:230 #7 0x00007ffff725d24d in ARDOUR::ExportHandler::do_export() (this=0x55555e8d5960) at ../libs/ardour/export_handler.cc:167 #8 0x0000555555f7f48b in ExportDialog::do_export() (this=0x7fffffffd450) at ../gtk2_ardour/export_dialog.cc:370 #9 0x0000555555f86805 in sigc::bound_mem_functor0::operator()() const (this=0x55555e95dad8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #10 0x0000555555f85eae in sigc::adaptor_functor >::operator()() const (this=0x55555e95dad0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #11 0x0000555555f85ff9 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555e95daa0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #12 0x00007ffff5815bb4 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1 #13 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #14 0x00007ffff578b6ca in () at /usr/lib/libgobject-2.0.so.0 #15 0x00007ffff578f578 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #16 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #17 0x00007ffff530d091 in () at /usr/lib/libgtk-x11-2.0.so.0 #18 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #19 0x00007ffff578b2e8 in () at /usr/lib/libgobject-2.0.so.0 #20 0x00007ffff578f578 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #21 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #22 0x00007ffff530c245 in () at /usr/lib/libgtk-x11-2.0.so.0 #23 0x00007ffff5398518 in () at /usr/lib/libgtk-x11-2.0.so.0 #24 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #25 0x00007ffff578b5ea in () at /usr/lib/libgobject-2.0.so.0 #26 0x00007ffff578f5c6 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #27 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #28 0x00007ffff547c1f0 in () at /usr/lib/libgtk-x11-2.0.so.0 #29 0x00007ffff5396db1 in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0 #30 0x00007ffff53971b3 in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0 #31 0x00007ffff523347c in () at /usr/lib/libgdk-x11-2.0.so.0 #32 0x00007ffff56acb7e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #33 0x00007ffff56acde6 in () at /usr/lib/libglib-2.0.so.0 #34 0x00007ffff56ad12c in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #35 0x00007ffff5332b5d in gtk_dialog_run () at /usr/lib/libgtk-x11-2.0.so.0 #36 0x0000555555e35b03 in Editor::export_audio() (this=0x55555ca66860) at ../gtk2_ardour/editor_export_audio.cc:72 #37 0x0000555555c2267b in sigc::bound_mem_functor0::operator()() const (this=0x55555c9f9e18) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #38 0x0000555555c2123c in sigc::adaptor_functor >::operator()() const (this=0x55555c9f9e10) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #39 0x0000555555c1f17e in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555c9f9de0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #40 0x00007ffff5815bb4 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1 #41 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #42 0x00007ffff578b6ca in () at /usr/lib/libgobject-2.0.so.0 #43 0x00007ffff578f578 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #44 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #45 0x00007ffff52f82ea in () at /usr/lib/libgtk-x11-2.0.so.0 #46 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #47 0x00007ffff578b2e8 in () at /usr/lib/libgobject-2.0.so.0 #48 0x00007ffff578f578 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #49 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #50 0x00007ffff547b1df in gtk_widget_activate () at /usr/lib/libgtk-x11-2.0.so.0 #51 0x00007ffff53a78fc in gtk_menu_shell_activate_item () at /usr/lib/libgtk-x11-2.0.so.0 #52 0x00007ffff53a7a38 in () at /usr/lib/libgtk-x11-2.0.so.0 #53 0x00007ffff5398518 in () at /usr/lib/libgtk-x11-2.0.so.0 #54 0x00007ffff577dde8 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 #55 0x00007ffff578b5ea in () at /usr/lib/libgobject-2.0.so.0 #56 0x00007ffff578f5c6 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 #57 0x00007ffff578f800 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 #58 0x00007ffff547c1f0 in () at /usr/lib/libgtk-x11-2.0.so.0 #59 0x00007ffff5396db1 in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0 #60 0x00007ffff53971b3 in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0 #61 0x00007ffff523347c in () at /usr/lib/libgdk-x11-2.0.so.0 #62 0x00007ffff56acb7e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #63 0x00007ffff56acde6 in () at /usr/lib/libglib-2.0.so.0 #64 0x00007ffff56ad12c in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #65 0x00007ffff53963ab in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0 #66 0x00007ffff5b5816f in Gtkmm2ext::UI::run(Receiver&) (this=0x55555718f680, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:293 #67 0x0000555556182662 in main(int, char**) (argc=1, argv=0x7fffffffe918) at ../gtk2_ardour/main.cc:437