$ Ardour6 Ardour6.3.253 (built using 6.3-253-g722294075d and GCC version 6.3.0 20170516) Ardour: [INFO]: Your system is configured to limit Ardour to 524288 open files Ardour: [INFO]: Loading system configuration file /opt/Ardour-6.3.253/etc/system_config Ardour: [INFO]: Loading user configuration file /home/unfa/.config/ardour6/config Ardour: [INFO]: CPU vendor: AuthenticAMD Ardour: [INFO]: AVX-capable processor Ardour: [INFO]: CPU brand: AMD Ryzen 7 3750H with Radeon Vega Mobile Gfx Ardour: [INFO]: Using AVX optimized routines Ardour: [INFO]: Loading plugin meta data file /opt/Ardour-6.3.253/share/plugin_metadata/plugin_tags Ardour: [INFO]: Loading plugin statistics file /home/unfa/.config/ardour6/plugin_metadata/plugin_stats Cannot xinstall SIGPIPE error handler Ardour: [INFO]: Loading default ui configuration file /opt/Ardour-6.3.253/etc/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/unfa/.config/ardour6/ui_config Ardour: [INFO]: Loading 449 MIDI patches from /opt/Ardour-6.3.253/share/patchfiles Ardour: [INFO]: Loading color file /opt/Ardour-6.3.253/share/themes/dark-ardour.colors Ardour: [INFO]: Loading color file /home/unfa/.config/ardour6/my-dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /opt/Ardour-6.3.253/etc/clearlooks.rc (ardour-6.3.253:2941593): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed Ardour: [INFO]: Loading bindings from /opt/Ardour-6.3.253/etc/ardour.keys Loading ui configuration file /opt/Ardour-6.3.253/etc/clearlooks.rc Found nothing along /home/unfa/.config/ardour6/templates:/opt/Ardour-6.3.253/share/templates (ardour-6.3.253:2941593): GLib-CRITICAL **: Source ID 245 was not found when attempting to remove it ardour-6.3.253: ../common/JackGraphManager.cpp:48: void Jack::JackGraphManager::AssertPort(jack_port_id_t): Assertion `port_index < fPortMax' failed. Aborted (core dumped) [unfa@unfa-Alpha15 ~]$ Ardour6 --gdb gdb: /opt/Ardour-6.3.253/lib/libcurl.so.4: no version information available (required by /usr/lib/libdebuginfod.so.1) GNU gdb (GDB) 10.1 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /opt/Ardour-6.3.253/bin/ardour-6.3.253... (No debugging symbols found in /opt/Ardour-6.3.253/bin/ardour-6.3.253) (gdb) run Starting program: /opt/Ardour-6.3.253/bin/ardour-6.3.253 [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Ardour6.3.253 (built using 6.3-253-g722294075d and GCC version 6.3.0 20170516) Ardour: [INFO]: Your system is configured to limit Ardour to 524288 open files Ardour: [INFO]: Loading system configuration file /opt/Ardour-6.3.253/etc/system_config Ardour: [INFO]: Loading user configuration file /home/unfa/.config/ardour6/config [New Thread 0x7fffea384640 (LWP 2942594)] Ardour: [INFO]: CPU vendor: AuthenticAMD Ardour: [INFO]: AVX-capable processor Ardour: [INFO]: CPU brand: AMD Ryzen 7 3750H with Radeon Vega Mobile Gfx Ardour: [INFO]: Using AVX optimized routines [New Thread 0x7fffe9b83640 (LWP 2942595)] [New Thread 0x7fffe9382640 (LWP 2942596)] [New Thread 0x7fffe8b81640 (LWP 2942597)] Ardour: [INFO]: Loading plugin meta data file /opt/Ardour-6.3.253/share/plugin_metadata/plugin_tags Ardour: [INFO]: Loading plugin statistics file /home/unfa/.config/ardour6/plugin_metadata/plugin_stats [New Thread 0x7fffd6200640 (LWP 2942693)] [Thread 0x7fffd6200640 (LWP 2942693) exited] [New Thread 0x7fffd6200640 (LWP 2942712)] [New Thread 0x7fffd4c6d640 (LWP 2942713)] [New Thread 0x7fffcf21e640 (LWP 2942714)] Cannot xinstall SIGPIPE error handler Ardour: [INFO]: Loading default ui configuration file /opt/Ardour-6.3.253/etc/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/unfa/.config/ardour6/ui_config Ardour: [INFO]: Loading 449 MIDI patches from /opt/Ardour-6.3.253/share/patchfiles Ardour: [INFO]: Loading color file /opt/Ardour-6.3.253/share/themes/dark-ardour.colors Ardour: [INFO]: Loading color file /home/unfa/.config/ardour6/my-dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /opt/Ardour-6.3.253/etc/clearlooks.rc (ardour-6.3.253:2942584): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed Ardour: [INFO]: Loading bindings from /opt/Ardour-6.3.253/etc/ardour.keys Loading ui configuration file /opt/Ardour-6.3.253/etc/clearlooks.rc [New Thread 0x7fffce774640 (LWP 2942715)] [New Thread 0x7fffce6f3640 (LWP 2942716)] [New Thread 0x7fffcde21640 (LWP 2942717)] [Thread 0x7fffce6f3640 (LWP 2942716) exited] [New Thread 0x7fffcdc26640 (LWP 2942718)] Thread 13 "ArdourGUI" received signal SIG32, Real-time event 32. [Switching to Thread 0x7fffcdc26640 (LWP 2942718)] 0x00007ffff091600c in read () from /usr/lib/libpthread.so.0 (gdb) cont Continuing. [Thread 0x7fffcdc26640 (LWP 2942718) exited] [Thread 0x7fffcde21640 (LWP 2942717) exited] [New Thread 0x7fffcde21640 (LWP 2942836)] [New Thread 0x7fffcdc26640 (LWP 2942837)] Thread 15 "ArdourGUI" received signal SIG32, Real-time event 32. [Switching to Thread 0x7fffcdc26640 (LWP 2942837)] 0x00007ffff091600c in read () from /usr/lib/libpthread.so.0 (gdb) cont Continuing. [Thread 0x7fffcdc26640 (LWP 2942837) exited] [Thread 0x7fffce774640 (LWP 2942715) exited] [Thread 0x7fffcde21640 (LWP 2942836) exited] [New Thread 0x7fffce6f3640 (LWP 2942838)] [New Thread 0x7fffcdba5640 (LWP 2942839)] [New Thread 0x7fffcd3a4640 (LWP 2942840)] [New Thread 0x7fffccba3640 (LWP 2942841)] [New Thread 0x7fffb7fff640 (LWP 2942842)] [New Thread 0x7fffb77fe640 (LWP 2942843)] Found nothing along /home/unfa/.config/ardour6/templates:/opt/Ardour-6.3.253/share/templates [Thread 0x7fffb77fe640 (LWP 2942843) exited] [Thread 0x7fffb7fff640 (LWP 2942842) exited] [Thread 0x7fffccba3640 (LWP 2942841) exited] [Thread 0x7fffcd3a4640 (LWP 2942840) exited] [New Thread 0x7fffccba3640 (LWP 2942845)] [New Thread 0x7fffb7fff640 (LWP 2942846)] [New Thread 0x7fffb77fe640 (LWP 2942847)] [Thread 0x7fffcf21e640 (LWP 2942714) exited] [Thread 0x7fffb77fe640 (LWP 2942847) exited] [Thread 0x7fffb7fff640 (LWP 2942846) exited] [Thread 0x7fffccba3640 (LWP 2942845) exited] [New Thread 0x7fffcde21640 (LWP 2942963)] [New Thread 0x7fffcdc26640 (LWP 2942964)] [New Thread 0x7fffb6f8c640 (LWP 2942965)] [New Thread 0x7fffb77fe640 (LWP 2942966)] ardour-6.3.253: ../common/JackGraphManager.cpp:48: void Jack::JackGraphManager::AssertPort(jack_port_id_t): Assertion `port_index < fPortMax' failed. Thread 26 "audioengine" received signal SIGABRT, Aborted. [Switching to Thread 0x7fffcdc26640 (LWP 2942964)] 0x00007fffee455615 in raise () from /usr/lib/libc.so.6 (gdb) thread aplly all bt Invalid thread ID: aplly all bt (gdb) thread apply all bt Thread 28 (Thread 0x7fffb77fe640 (LWP 2942966) "pool"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854f61 in g_cond_wait_until () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff47cf4e3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #3 0x00007ffff48338ec in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 27 (Thread 0x7fffb6f8c640 (LWP 2942965) "audioengine"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007fffcff017db in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffcfee3fa5 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffcfee2a08 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffd4249fe2 in ARDOUR::JACKAudioBackend::process_thread() () from /opt/Ardour-6.3.253/lib/backends/libjack_audiobackend.so #5 0x00007fffcfee2ebb in ?? () from /usr/lib/libjack.so.0 #6 0x00007fffcfeff8ed in ?? () from /usr/lib/libjack.so.0 #7 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #8 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 26 (Thread 0x7fffcdc26640 (LWP 2942964) "audioengine"): #0 0x00007fffee455615 in raise () from /usr/lib/libc.so.6 #1 0x00007fffee43e862 in abort () from /usr/lib/libc.so.6 #2 0x00007fffee43e747 in __assert_fail_base.cold () from /usr/lib/libc.so.6 #3 0x00007fffee44dbf6 in __assert_fail () from /usr/lib/libc.so.6 #4 0x00007fffcfee6284 in ?? () from /usr/lib/libjack.so.0 #5 0x00007fffcfee64ad in ?? () from /usr/lib/libjack.so.0 #6 0x00007fffcfee2006 in ?? () from /usr/lib/libjack.so.0 #7 0x00007fffcff055a9 in ?? () from /usr/lib/libjack.so.0 #8 0x00007fffcfeff8ed in ?? () from /usr/lib/libjack.so.0 #9 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 25 (Thread 0x7fffcde21640 (LWP 2942963) "audioengine"): #0 0x00007ffff09126a2 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007fffcff003c0 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffcfef4456 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffcfeff8ed in ?? () from /usr/lib/libjack.so.0 #4 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 17 (Thread 0x7fffcdba5640 (LWP 2942839) "pool"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854f61 in g_cond_wait_until () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff47cf4e3 in g_async_queue_timeout_pop_unlocked () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #3 0x00007ffff48338ec in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 16 (Thread 0x7fffce6f3640 (LWP 2942838) "gmain"): #0 0x00007fffee50d46f in poll () from /usr/lib/libc.so.6 #1 0x00007ffff4803d66 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff4803e7c in g_main_context_iteration () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #3 0x00007ffff4803ec1 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 --Type for more, q to quit, c to continue without paging--c #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7fffd4c6d640 (LWP 2942713) "DeviceList"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854e4c in g_cond_wait () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff70b3c95 in ARDOUR::AudioEngine::do_devicelist_update() () from /opt/Ardour-6.3.253/lib/libardour.so.3 #3 0x00007ffff4d9dc4d in ?? () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7fffd6200640 (LWP 2942712) "EngineWatchdog"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854e4c in g_cond_wait () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff70b5a36 in ARDOUR::AudioEngine::do_reset_backend() () from /opt/Ardour-6.3.253/lib/libardour.so.3 #3 0x00007ffff4d9dc4d in ?? () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7fffe8b81640 (LWP 2942597) "Analyzer"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854e4c in g_cond_wait () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff7074117 in ARDOUR::Analyser::work() () from /opt/Ardour-6.3.253/lib/libardour.so.3 #3 0x00007ffff4d9dc4d in ?? () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7fffe9382640 (LWP 2942596) "PeakFileBuilder"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854e4c in g_cond_wait () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff7607517 in ?? () from /opt/Ardour-6.3.253/lib/libardour.so.3 #3 0x00007ffff4d9dc4d in ?? () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7fffe9b83640 (LWP 2942595) "PeakFileBuilder"): #0 0x00007fffee512d5d in syscall () from /usr/lib/libc.so.6 #1 0x00007ffff4854e4c in g_cond_wait () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #2 0x00007ffff7607517 in ?? () from /opt/Ardour-6.3.253/lib/libardour.so.3 #3 0x00007ffff4d9dc4d in ?? () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #4 0x00007ffff48331e5 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #5 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7fffea384640 (LWP 2942594) "LXVSTEventLoop"): #0 0x00007fffee4dfc51 in clock_nanosleep@GLIBC_2.2.5 () from /usr/lib/libc.so.6 #1 0x00007fffee4e5137 in nanosleep () from /usr/lib/libc.so.6 #2 0x00007ffff4834a38 in g_usleep () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #3 0x000055555621ca0b in ?? () #4 0x00007ffff090c3e9 in start_thread () from /usr/lib/libpthread.so.0 #5 0x00007fffee518293 in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7fffea7d8900 (LWP 2942584) "ArdourGUI"): #0 0x00007ffff7ff2668 in memset () from /lib64/ld-linux-x86-64.so.2 #1 0x00007ffff7fd9365 in _dl_map_object_from_fd () from /lib64/ld-linux-x86-64.so.2 #2 0x00007ffff7fda71d in _dl_map_object () from /lib64/ld-linux-x86-64.so.2 #3 0x00007ffff7fe53d1 in dl_open_worker () from /lib64/ld-linux-x86-64.so.2 #4 0x00007fffee553088 in _dl_catch_exception () from /usr/lib/libc.so.6 #5 0x00007ffff7fe4f3e in _dl_open () from /lib64/ld-linux-x86-64.so.2 #6 0x00007ffff22ff34c in ?? () from /usr/lib/libdl.so.2 #7 0x00007fffee553088 in _dl_catch_exception () from /usr/lib/libc.so.6 #8 0x00007fffee553153 in _dl_catch_error () from /usr/lib/libc.so.6 #9 0x00007ffff22ffb89 in ?? () from /usr/lib/libdl.so.2 #10 0x00007ffff22ff3d8 in dlopen () from /usr/lib/libdl.so.2 #11 0x00007fffed38386d in g_module_open () from /opt/Ardour-6.3.253/lib/libgmodule-2.0.so.0 #12 0x00007ffff4d98ccf in Glib::Module::Module(std::__cxx11::basic_string, std::allocator > const&, Glib::ModuleFlags) () from /opt/Ardour-6.3.253/lib/libglibmm-2.4.so.1 #13 0x00007ffff7465121 in ARDOUR::PluginManager::ladspa_discover(std::__cxx11::basic_string, std::allocator >) () from /opt/Ardour-6.3.253/lib/libardour.so.3 #14 0x00007ffff7465e3a in ARDOUR::PluginManager::ladspa_refresh() () from /opt/Ardour-6.3.253/lib/libardour.so.3 #15 0x00007ffff7467ab7 in ARDOUR::PluginManager::refresh(bool) () from /opt/Ardour-6.3.253/lib/libardour.so.3 #16 0x00005555560f8c04 in ?? () #17 0x00005555560f9230 in ?? () #18 0x00005555560ff0b8 in ?? () #19 0x00007ffff1f3e5f5 in ?? () from /opt/Ardour-6.3.253/lib/libgtkmm-2.4.so.1 #20 0x00007ffff4b12945 in g_closure_invoke () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #21 0x00007ffff4b2401b in ?? () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #22 0x00007ffff4b2dc30 in g_signal_emit_valist () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #23 0x00007ffff4b2e082 in g_signal_emit () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #24 0x00007ffff3d5280c in gtk_dialog_response () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #25 0x000055555608de24 in ?? () #26 0x00007ffff1fc3a9b in ?? () from /opt/Ardour-6.3.253/lib/libgtkmm-2.4.so.1 #27 0x00007ffff3df6cac in ?? () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #28 0x00007ffff4b12945 in g_closure_invoke () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #29 0x00007ffff4b23bf2 in ?? () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #30 0x00007ffff4b2d69b in g_signal_emit_valist () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #31 0x00007ffff4b2e082 in g_signal_emit () from /opt/Ardour-6.3.253/lib/libgobject-2.0.so.0 #32 0x00007ffff3f7b64c in ?? () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #33 0x00007ffff3df529d in gtk_propagate_event () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #34 0x00007ffff3df5723 in gtk_main_do_event () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #35 0x00007ffff3a11b5c in ?? () from /opt/Ardour-6.3.253/lib/libgdk-x11-2.0.so.0 #36 0x00007ffff4803b67 in g_main_context_dispatch () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #37 0x00007ffff4803dd0 in ?? () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #38 0x00007ffff48040f2 in g_main_loop_run () from /opt/Ardour-6.3.253/lib/libglib-2.0.so.0 #39 0x00007ffff3df43e7 in gtk_main () from /opt/Ardour-6.3.253/lib/libgtk-x11-2.0.so.0 #40 0x00007ffff5c4f965 in Gtkmm2ext::UI::run(Receiver&) () from /opt/Ardour-6.3.253/lib/libgtkmm2ext.so.0 #41 0x0000555555912c3b in ?? () #42 0x00007fffee440152 in __libc_start_main () from /usr/lib/libc.so.6 #43 0x00005555559191fa in ?? () (gdb)