GNU gdb (Ubuntu 8.0.1-0ubuntu1) 8.0.1 Copyright (C) 2017 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-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-5.12.0/bin/ardour-5.12.0...(no debugging symbols found)...done. (gdb) run Starting program: /opt/Ardour-5.12.0/bin/ardour-5.12.0 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Ardour5.12.0 (built using 5.12 and GCC version 5.2.1 20150903) ardour: [INFO]: Your system is configured to limit Ardour to only 1048576 open files ardour: [INFO]: Loading system configuration file /opt/Ardour-5.12.0/etc/system_config ardour: [INFO]: Loading user configuration file /home/julian/.config/ardour5/config [New Thread 0x7fffe8279700 (LWP 9041)] ardour: [INFO]: CPU vendor: AuthenticAMD ardour: [INFO]: AVX-capable processor ardour: [INFO]: CPU brand: AMD A6-7310 APU with AMD Radeon R4 Graphics ardour: [INFO]: Using SSE optimized routines [New Thread 0x7fffe7a78700 (LWP 9042)] [New Thread 0x7fffe7277700 (LWP 9043)] [New Thread 0x7fffe6a76700 (LWP 9044)] [New Thread 0x7fffd7fff700 (LWP 9045)] [New Thread 0x7fffd77fe700 (LWP 9046)] ardour: [INFO]: Loading default ui configuration file /opt/Ardour-5.12.0/etc/default_ui_config ardour: [INFO]: Loading user ui configuration file /home/julian/.config/ardour5/ui_config ardour: [INFO]: Loading colour file /opt/Ardour-5.12.0/share/themes/dark-ardour.colors ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.12.0/etc/clearlooks.rc ardour: [INFO]: Loading ui configuration file /opt/Ardour-5.12.0/etc/clearlooks.rc [New Thread 0x7fffe4093800 (LWP 9047)] [New Thread 0x7fffd51c5700 (LWP 9048)] [New Thread 0x7fffd42de700 (LWP 9049)] [Thread 0x7fffd51c5700 (LWP 9048) exited] [New Thread 0x7fffd425d700 (LWP 9050)] [Thread 0x7fffd425d700 (LWP 9050) exited] [Thread 0x7fffd42de700 (LWP 9049) exited] [New Thread 0x7fffd42de700 (LWP 9051)] [New Thread 0x7fffd425d700 (LWP 9052)] [Thread 0x7fffd425d700 (LWP 9052) exited] [Thread 0x7fffd42de700 (LWP 9051) exited] [New Thread 0x7fffd51c5700 (LWP 9053)] [New Thread 0x7fffc6ef0700 (LWP 9054)] [New Thread 0x7fffc66ef700 (LWP 9055)] ardour: [ERROR]: XML error: failed to load external entity "/home/julian/devel/ardour_templates/.git/.git.template" [Thread 0x7fffc66ef700 (LWP 9055) exited] [Thread 0x7fffe4093800 (LWP 9047) exited] [New Thread 0x7fffd42de700 (LWP 9056)] [New Thread 0x7fffd425d700 (LWP 9057)] [New Thread 0x7fffc5a6d700 (LWP 9058)] Thread 1 "ardour-5.12.0" received signal SIGABRT, Aborted. __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 (gdb) thread apply all bt Thread 19 (Thread 0x7fffc5a6d700 (LWP 9058)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffd6ad9477 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffd6ab23c5 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffd6ab0ba9 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffe436c412 in ARDOUR::JACKAudioBackend::process_thread() () from /opt/Ardour-5.12.0/lib/backends/libjack_audiobackend.so #5 0x00007fffd6ab0b1b in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007fffd6ad70e6 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #7 0x00007ffff04b27fc in start_thread (arg=0x7fffc5a6d700) at pthread_create.c:465 #8 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7fffd425d700 (LWP 9057)): #0 0x00007ffff04bcd5d in __libc_read (fd=15, buf=0x7fffd425cbd0, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007fffd6ad879e in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffd6adc355 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffd6ad70e6 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007ffff04b27fc in start_thread (arg=0x7fffd425d700) at pthread_create.c:465 #5 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7fffd42de700 (LWP 9056)): #0 0x00007ffff04b9072 in futex_wait_cancelable (private=, expected=0, futex_word=0x2d2a158) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x2d2a100, cond=0x2d2a130) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x2d2a130, mutex=0x2d2a100) at pthread_cond_wait.c:655 #3 0x00007fffd6ad7efc in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffd6ac7f75 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffd6ad70e6 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff04b27fc in start_thread (arg=0x7fffd42de700) at pthread_create.c:465 #7 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7fffc6ef0700 (LWP 9054)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a1121 in g_cond_wait_until () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff471b24b in g_async_queue_timeout_pop () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #3 0x00007ffff477f9fa in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffc6ef0700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fffd51c5700 (LWP 9053)): #0 0x00007fffed144951 in __GI___poll (fds=0x15bb750, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff474f6b4 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff474f7bc in g_main_context_iteration () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #3 0x00007ffff474f7f9 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffd51c5700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffd77fe700 (LWP 9046)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a100c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d6c1e4 in ARDOUR::AudioEngine::do_devicelist_update() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4ce8e7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffd77fe700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fffd7fff700 (LWP 9045)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a100c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d6d186 in ARDOUR::AudioEngine::do_reset_backend() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4ce8e7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffd7fff700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffe6a76700 (LWP 9044)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a100c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d1b61b in ARDOUR::Analyser::work() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4ce8e7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffe6a76700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffe7277700 (LWP 9043)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a100c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff727b9cb in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4ce8e7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffe7277700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffe7a78700 (LWP 9042)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a100c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff727b9cb in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4ce8e7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff477f235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b27fc in start_thread (arg=0x7fffe7a78700) at pthread_create.c:465 #6 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffe8279700 (LWP 9041)): #0 0x00007ffff04bd5f8 in __GI___nanosleep (requested_time=0x7fffe8278bb0, remaining=0x7fffe8278bc0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27 #1 0x00007ffff4780a58 in g_usleep () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x0000000000d08e1e in ?? () #3 0x00007ffff04b27fc in start_thread (arg=0x7fffe8279700) at pthread_create.c:465 #4 0x00007fffed150b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7f8b8c0 (LWP 9037)): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007fffed074f5d in __GI_abort () at abort.c:90 #2 0x00007fffed0bd28d in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fffed1e4528 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:181 #3 0x00007fffed0c464a in malloc_printerr (action=, str=0x7fffed1e0eae "free(): invalid pointer", ptr=, ar_ptr=) at malloc.c:5426 #4 0x00007fffed0c673e in _int_free (av=0x7fffed416c20 , p=, have_lock=0) at malloc.c:4175 #5 0x00007fffed0cb44e in __GI___libc_free (mem=) at malloc.c:3145 #6 0x00007fffc51bf400 in ?? () from /usr/lib/ladspa/csladspa.so #7 0x00007fffc51bf622 in ladspa_descriptor () from /usr/lib/ladspa/csladspa.so #8 0x00007ffff70ef39b in ARDOUR::PluginManager::ladspa_discover(std::__cxx11::basic_string, std::allocator >) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #9 0x00007ffff70f02d7 in ARDOUR::PluginManager::ladspa_refresh() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #10 0x00007ffff70f0a52 in ARDOUR::PluginManager::refresh(bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #11 0x00000000004e942e in ?? () #12 0x00000000004eb7f8 in ?? () #13 0x00000000004fc80b in boost::detail::function::void_function_obj_invoker0, boost::_bi::list0>, void>::invoke(boost::detail::function::function_buffer&) () #14 0x00007ffff5b79d37 in AbstractUI::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function const&) () from /opt/Ardour-5.12.0/lib/libgtkmm2ext.so.0 #15 0x00000000004fc302 in PBD::Signal0 >::compositor(boost::function, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*) () #16 0x00000000004f962a in boost::detail::function::void_function_obj_invoker0, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list3 >, boost::_bi::value, boost::_bi::value > >, void>::invoke(boost::detail::function::function_buffer&) () #17 0x000000000057192c in PBD::Signal0 >::operator()() () #18 0x00007ffff6d6b5b5 in ARDOUR::AudioEngine::start(bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #19 0x00007ffff71b6437 in ARDOUR::Session::ensure_engine(unsigned int, bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #20 0x00007ffff71b8b28 in ARDOUR::Session::Session(ARDOUR::AudioEngine&, std::__cxx11::basic_string, std::allocator > const&, std::__cxx11::basic_string, std::allocator > const&, ARDOUR::BusProfile*, std::__cxx11::basic_string, std::allocator >) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #21 0x00000000004dc029 in ?? () #22 0x00000000004eee54 in ?? () #23 0x00000000004f0841 in ?? () #24 0x00007ffff5b72916 in Gtkmm2ext::UI::run(Receiver&) () from /opt/Ardour-5.12.0/lib/libgtkmm2ext.so.0 #25 0x00000000004a46fb in ?? () #26 0x00007fffed05d1c1 in __libc_start_main (main=0x4a4270, argc=1, argv=0x7fffffffd358, init=, fini=, rtld_fini=, stack_end=0x7fffffffd348) at ../csu/libc-start.c:308 #27 0x00000000004a9ef9 in ?? () (gdb) quit A debugging session is active. Inferior 1 [process 9037] will be killed. Quit anyway? (y or n) y