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  1. Thread 130 "audioengine" received signal SIGSEGV, Segmentation fault.
  2. [Switching to Thread 0x7fff9e3dc000 (LWP 9847)]
  3. 0x0000555559f08710 in ?? ()
  4. (gdb) thread apply all bt
  5.  
  6. Thread 142 (Thread 0x7fffd00d9000 (LWP 9859) "RT-10-0x7fffd00"):
  7. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  8. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  9. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  10. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  11. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  12. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffd00d7f18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  13. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffd00d7f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  14. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffd00d7f18) at /usr/include/boost/bind/bind.hpp:1273
  15. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  16. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fffd00d7f10) at /usr/include/boost/function/function_template.hpp:763
  17. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555a0e6880) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  18. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  19. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  20.  
  21. Thread 141 (Thread 0x7fffc017c000 (LWP 9858) "RT-9-0x7fffc017"):
  22. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  23. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  24. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  25. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  26. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  27. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc017af18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  28. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc017af28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  29. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc017af18) at /usr/include/boost/bind/bind.hpp:1273
  30. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  31. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fffc017af10) at /usr/include/boost/function/function_template.hpp:763
  32. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555be78dd0) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  33. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  34. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  35.  
  36. Thread 140 (Thread 0x7fffc00f8000 (LWP 9857) "RT-8-0x7fffc00f"):
  37. --Type <RET> for more, q to quit, c to continue without paging--
  38. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  39. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  40. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  41. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  42. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  43. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fffc00f6f18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  44. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fffc00f6f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  45. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fffc00f6f18) at /usr/include/boost/bind/bind.hpp:1273
  46. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  47. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fffc00f6f10) at /usr/include/boost/function/function_template.hpp:763
  48. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555c61d500) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  49. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  50. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  51.  
  52. Thread 139 (Thread 0x7fff9e7fc000 (LWP 9856) "RT-7-0x7fff9e7f"):
  53. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  54. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  55. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  56. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  57. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  58. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e7faf18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  59. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e7faf28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  60. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e7faf18) at /usr/include/boost/bind/bind.hpp:1273
  61. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  62. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e7faf10) at /usr/include/boost/function/function_template.hpp:763
  63. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555c61d540) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  64. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  65. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  66.  
  67. Thread 138 (Thread 0x7fff9e778000 (LWP 9855) "RT-6-0x7fff9e77"):
  68. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  69. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  70. --Type <RET> for more, q to quit, c to continue without paging--
  71. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  72. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  73. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  74. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e776f18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  75. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e776f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  76. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e776f18) at /usr/include/boost/bind/bind.hpp:1273
  77. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  78. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e776f10) at /usr/include/boost/function/function_template.hpp:763
  79. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555a09e1d0) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  80. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  81. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  82.  
  83. Thread 137 (Thread 0x7fff9e6f4000 (LWP 9854) "RT-5-0x7fff9e6f"):
  84. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  85. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  86. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  87. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  88. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  89. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e6f2f18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  90. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e6f2f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  91. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e6f2f18) at /usr/include/boost/bind/bind.hpp:1273
  92. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  93. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e6f2f10) at /usr/include/boost/function/function_template.hpp:763
  94. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555a21dfc0) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  95. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  96. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  97.  
  98. Thread 136 (Thread 0x7fff9e670000 (LWP 9853) "RT-4-0x7fff9e67"):
  99. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  100. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  101. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  102. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  103. --Type <RET> for more, q to quit, c to continue without paging--
  104. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  105. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e66ef18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  106. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e66ef28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  107. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e66ef18) at /usr/include/boost/bind/bind.hpp:1273
  108. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  109. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e66ef10) at /usr/include/boost/function/function_template.hpp:763
  110. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555747a690) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  111. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  112. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  113.  
  114. Thread 135 (Thread 0x7fff9e5ec000 (LWP 9852) "RT-3-0x7fff9e5e"):
  115. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  116. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  117. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  118. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  119. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  120. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e5eaf18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  121. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e5eaf28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  122. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e5eaf18) at /usr/include/boost/bind/bind.hpp:1273
  123. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  124. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e5eaf10) at /usr/include/boost/function/function_template.hpp:763
  125. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x555557d80590) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  126. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  127. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  128.  
  129. Thread 134 (Thread 0x7fff9e568000 (LWP 9851) "RT-2-0x7fff9e56"):
  130. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  131. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  132. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  133. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  134. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  135. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e566f18, p=0x55555b7e7680) at /usr/include/boost--Type <RET> for more, q to quit, c to continue without paging--
  136. /bind/mem_fn_template.hpp:49
  137. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e566f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  138. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e566f18) at /usr/include/boost/bind/bind.hpp:1273
  139. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  140. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e566f10) at /usr/include/boost/function/function_template.hpp:763
  141. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555be6e850) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  142. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  143. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  144.  
  145. Thread 133 (Thread 0x7fff9e4e4000 (LWP 9850) "RT-1-0x7fff9e4e"):
  146. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  147. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  148. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7818) at ../libs/pbd/pbd/semutils.h:64
  149. #3 0x00007ffff716bf77 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:426
  150. #4 0x00007ffff716c427 in ARDOUR::Graph::helper_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:470
  151. #5 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e4e2f18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  152. #6 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e4e2f28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  153. #7 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e4e2f18) at /usr/include/boost/bind/bind.hpp:1273
  154. #8 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  155. #9 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e4e2f10) at /usr/include/boost/function/function_template.hpp:763
  156. #10 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555747a760) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  157. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  158. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  159.  
  160. Thread 132 (Thread 0x7fff9e460000 (LWP 9849) "RT-main-0x7fff9"):
  161. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  162. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  163. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x55555b7e7840) at ../libs/pbd/pbd/semutils.h:64
  164. #3 0x00007ffff716b2f1 in ARDOUR::Graph::reached_terminal_node() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:301
  165. #4 0x00007ffff7173a14 in ARDOUR::GraphNode::finish(int) (this=0x55555b3741b0, chain=0) at ../libs/ardour/graphnode.cc:74
  166. #5 0x00007ffff716e984 in ARDOUR::GraphNode::run(int) (this=0x55555b3741b0, chain=0) at ../libs/ardour/ardour/graphnode.h:65
  167. #6 0x00007ffff716c0c9 in ARDOUR::Graph::run_one() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:442
  168. #7 0x00007ffff716c871 in ARDOUR::Graph::main_thread() (this=0x55555b7e7680) at ../libs/ardour/graph.cc:523
  169. --Type <RET> for more, q to quit, c to continue without paging--
  170. #8 0x00007ffff717323f in boost::_mfi::mf0<void, ARDOUR::Graph>::operator()(ARDOUR::Graph*) const (this=0x7fff9e45ef18, p=0x55555b7e7680) at /usr/include/boost/bind/mem_fn_template.hpp:49
  171. #9 0x00007ffff71729fb in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::Graph>&, boost::_bi::list0&, int) (this=0x7fff9e45ef28, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  172. #10 0x00007ffff7171ecc in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator()() (this=0x7fff9e45ef18) at /usr/include/boost/bind/bind.hpp:1273
  173. #11 0x00007ffff7171666 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  174. #12 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff9e45ef10) at /usr/include/boost/function/function_template.hpp:763
  175. #13 0x00007fffd0920fb3 in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x55555a1ee710) at ../libs/backends/alsa/alsa_audiobackend.cc:1209
  176. #14 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  177. #15 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  178.  
  179. Thread 131 (Thread 0x7fffc37fe640 (LWP 9848) "ArdourGUI"):
  180. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  181. #1 0x00007fffd0922220 in ARDOUR::AlsaAudioBackend::midi_device_thread() (this=0x555557a77410) at ../libs/backends/alsa/alsa_audiobackend.cc:1406
  182. #2 0x00007fffd09220b4 in ARDOUR::AlsaAudioBackend::_midi_device_thread(void*) (arg=0x555557a77410) at ../libs/backends/alsa/alsa_audiobackend.cc:1369
  183. #3 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  184. #4 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  185.  
  186. Thread 130 (Thread 0x7fff9e3dc000 (LWP 9847) "audioengine"):
  187. #0 0x0000555559f08710 in ()
  188. #1 0x00007ffff786fbd4 in ARDOUR::VSTPlugin::get_parameter(unsigned int) const (this=0x555559ed6770, which=8) at ../libs/ardour/vst_plugin.cc:186
  189. #2 0x00007ffff756f7f1 in ARDOUR::PluginInsert::PluginControl::get_value() const (this=0x55555c1c6a50) at ../libs/ardour/plugin_insert.cc:3084
  190. #3 0x00007fffd2ef7a00 in MIDIControllable::write_feedback(unsigned char*, int&, bool) (this=0x55555c8f0000, buf=0x7fff9e3d6850 "\260\002\"", bufsize=@0x7fff9e3d6820: 16384) at ../libs/surfaces/generic_midi/midicontrollable.cc:678
  191. #4 0x00007fffd2ea6ee9 in GenericMidiControlProtocol::_send_feedback() (this=0x55555a011930) at ../libs/surfaces/generic_midi/generic_midi_control_protocol.cc:413
  192. #5 0x00007fffd2ea6e08 in GenericMidiControlProtocol::send_feedback() (this=0x55555a011930) at ../libs/surfaces/generic_midi/generic_midi_control_protocol.cc:386
  193. #6 0x00007fffd2ed2c7d in boost::_mfi::mf0<void, GenericMidiControlProtocol>::operator()(GenericMidiControlProtocol*) const (this=0x7fff50343138, p=0x55555a011930) at /usr/include/boost/bind/mem_fn_template.hpp:49
  194. #7 0x00007fffd2ecfab9 in boost::_bi::list1<boost::_bi::value<GenericMidiControlProtocol*> >::operator()<boost::_mfi::mf0<void, GenericMidiControlProtocol>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, GenericMidiControlProtocol>&, boost::_bi::list0&, int) (this=0x7fff50343148, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  195. #8 0x00007fffd2ecbaee in boost::_bi::bind_t<void, boost::_mfi::mf0<void, GenericMidiControlProtocol>, boost::_bi::list1<boost::_bi::value<GenericMidiControlProtocol*> > >::operator()() (this=0x7fff50343138) at /usr/include/boost/bind/bind.hpp:1273
  196. #9 0x00007fffd2ec750e in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, GenericMidiControlProtocol>, boost::_bi::list1<boost::_bi::value<GenericMidiControlProtocol*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:158
  197. #10 0x0000555555bf541b in boost::function0<void>::operator()() const (this=0x7fff50343130) at /usr/include/boost/function/function_template.hpp:763
  198. --Type <RET> for more, q to quit, c to continue without paging--
  199. #11 0x0000555555bf4efd in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator()() (this=0x7ffff7e90680 <ARDOUR::Session::SendFeedback>) at libs/pbd/pbd/signals_generated.h:328
  200. #12 0x00007ffff77377d4 in ARDOUR::Session::process(unsigned int) (this=0x55555b7eb000, nframes=512) at ../libs/ardour/session_process.cc:158
  201. #13 0x00007ffff6fb5c94 in ARDOUR::AudioEngine::process_callback(unsigned int) (this=0x5555571df810, nframes=512) at ../libs/ardour/audioengine.cc:509
  202. #14 0x00007fffd0925b76 in ARDOUR::AlsaAudioBackend::main_process_thread() (this=0x555557a77410) at ../libs/backends/alsa/alsa_audiobackend.cc:1963
  203. #15 0x00007fffd091e827 in pthread_process(void*) (arg=0x555557a77410) at ../libs/backends/alsa/alsa_audiobackend.cc:803
  204. #16 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  205. #17 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  206.  
  207. Thread 129 (Thread 0x7fffd0049000 (LWP 9846) "AlsaMidiIO"):
  208. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  209. #1 0x00007fffd0951194 in ARDOUR::AlsaSeqMidiIn::main_process_thread() (this=0x55555a254e90) at ../libs/backends/alsa/alsa_sequencer.cc:246
  210. #2 0x00007fffd094cc0f in pthread_process(void*) (arg=0x55555a254eb0) at ../libs/backends/alsa/alsa_midi.cc:68
  211. #3 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  212. #4 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  213.  
  214. Thread 128 (Thread 0x7fffd0055000 (LWP 9845) "AlsaMidiIO"):
  215. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  216. #1 0x00007fffd0951194 in ARDOUR::AlsaSeqMidiIn::main_process_thread() (this=0x555557d5f160) at ../libs/backends/alsa/alsa_sequencer.cc:246
  217. #2 0x00007fffd094cc0f in pthread_process(void*) (arg=0x555557d5f180) at ../libs/backends/alsa/alsa_midi.cc:68
  218. #3 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  219. #4 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  220.  
  221. Thread 127 (Thread 0x7fffc27fc640 (LWP 9844) "ExecStdOut"):
  222. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  223. #1 0x00007ffff571bd1a in PBD::SystemExec::output_interposer() (this=0x55555a269400) at ../libs/pbd/system_exec.cc:858
  224. #2 0x00007ffff571ae48 in interposer_thread(void*) (arg=0x55555a269400) at ../libs/pbd/system_exec.cc:282
  225. #3 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  226. #4 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  227.  
  228. Thread 126 (Thread 0x7fff377fe640 (LWP 9776) "Generic MIDI"):
  229. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  230. #1 0x00007ffff52e0b29 in () at /usr/lib/libglib-2.0.so.0
  231. #2 0x00007ffff528c693 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
  232. #3 0x00007ffff56c816d in BaseUI::main_thread() (this=0x55555a011ac0) at ../libs/pbd/base_ui.cc:100
  233. #4 0x00007ffff56ccaf0 in sigc::bound_mem_functor0<void, BaseUI>::operator()() const (this=0x55555a0e84e8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991
  234. #5 0x00007ffff56cc7a6 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator()() const (this=0x55555a0e84e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  235. #6 0x00007ffff56cc0d4 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555a0e84b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  236. #7 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  237. --Type <RET> for more, q to quit, c to continue without paging--
  238. #8 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  239. #9 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  240. #10 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  241.  
  242. Thread 103 (Thread 0x7fff9f7fe640 (LWP 9751) "AutomationWatch"):
  243. #0 0x00007ffff302ea95 in clock_nanosleep@GLIBC_2.2.5 () at /usr/lib/libc.so.6
  244. #1 0x00007ffff3033c77 in nanosleep () at /usr/lib/libc.so.6
  245. #2 0x00007ffff52b68b1 in g_usleep () at /usr/lib/libglib-2.0.so.0
  246. #3 0x00007ffff701a00d in ARDOUR::AutomationWatch::thread() (this=0x55555adc5300) at ../libs/ardour/automation_watch.cc:195
  247. #4 0x00007ffff701fa65 in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator()(ARDOUR::AutomationWatch*) const (this=0x55555b28f520, p=0x55555adc5300) at /usr/include/boost/bind/mem_fn_template.hpp:49
  248. #5 0x00007ffff701f647 in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>&, boost::_bi::list0&, int) (this=0x55555b28f530, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  249. #6 0x00007ffff701ee1c in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator()() (this=0x55555b28f520) at /usr/include/boost/bind/bind.hpp:1273
  250. #7 0x00007ffff701ed9e in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator()() const (this=0x55555b28f520) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  251. #8 0x00007ffff701e743 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555b28f4f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  252. #9 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  253. #10 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  254. #11 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  255. #12 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  256.  
  257. Thread 102 (Thread 0x7fff9effd640 (LWP 9750) "autoconnect"):
  258. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  259. #1 0x00007ffff3e36270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
  260. #2 0x00007ffff76bb2c2 in ARDOUR::Session::auto_connect_thread_run() (this=0x55555b7eb000) at ../libs/ardour/session.cc:7209
  261. #3 0x00007ffff76bae23 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x55555b7eb000) at ../libs/ardour/session.cc:7140
  262. #4 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  263. #5 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  264.  
  265. Thread 101 (Thread 0x7fffc1ffb640 (LWP 9749) "SessionSignals"):
  266. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  267. #1 0x00007ffff3e36270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
  268. #2 0x00007ffff773c1ee in ARDOUR::Session::emit_thread_run() (this=0x55555b7eb000) at ../libs/ardour/session_process.cc:1129
  269. #3 0x00007ffff773c197 in ARDOUR::Session::emit_thread(void*) (arg=0x55555b7eb000) at ../libs/ardour/session_process.cc:1118
  270. #4 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  271. #5 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  272.  
  273. Thread 100 (Thread 0x7fffc0ff9640 (LWP 9748) "midiUI"):
  274. --Type <RET> for more, q to quit, c to continue without paging--
  275. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  276. #1 0x00007ffff52e0b29 in () at /usr/lib/libglib-2.0.so.0
  277. #2 0x00007ffff528c693 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
  278. #3 0x00007ffff56c816d in BaseUI::main_thread() (this=0x55555996a060) at ../libs/pbd/base_ui.cc:100
  279. #4 0x00007ffff56ccaf0 in sigc::bound_mem_functor0<void, BaseUI>::operator()() const (this=0x555559158798) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991
  280. #5 0x00007ffff56cc7a6 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator()() const (this=0x555559158790) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  281. #6 0x00007ffff56cc0d4 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555559158760) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  282. #7 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  283. #8 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  284. #9 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  285. #10 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  286.  
  287. Thread 99 (Thread 0x7fff9e258640 (LWP 9747) "butler"):
  288. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  289. #1 0x00007ffff56df16d in CrossThreadChannel::poll_for_request() (this=0x5555575b5628) at ../libs/pbd/crossthread.posix.cc:102
  290. #2 0x00007ffff56df1e9 in CrossThreadChannel::receive(char&, bool) (this=0x5555575b5628, msg=@0x7fff9e2573e0: 112 'p', wait=true) at ../libs/pbd/crossthread.posix.cc:123
  291. #3 0x00007ffff7031373 in ARDOUR::Butler::thread_work() (this=0x5555575b5590) at ../libs/ardour/butler.cc:185
  292. #4 0x00007ffff70310fe in ARDOUR::Butler::_thread_work(void*) (arg=0x5555575b5590) at ../libs/ardour/butler.cc:166
  293. #5 0x00007ffff570472c in fake_thread_start(void*) (arg=0x55555959c870) at ../libs/pbd/pthread_utils.cc:113
  294. #6 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  295. #7 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  296.  
  297. Thread 79 (Thread 0x7fffc0188000 (LWP 9727) "RTTaskList"):
  298. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  299. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  300. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  301. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  302. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  303. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  304. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  305.  
  306. Thread 78 (Thread 0x7fffc0194000 (LWP 9726) "RTTaskList"):
  307. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  308. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  309. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  310. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  311. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  312. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  313. --Type <RET> for more, q to quit, c to continue without paging--
  314. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  315.  
  316. Thread 77 (Thread 0x7fffc01a0000 (LWP 9725) "RTTaskList"):
  317. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  318. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  319. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  320. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  321. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  322. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  323. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  324.  
  325. Thread 76 (Thread 0x7fffc01ac000 (LWP 9724) "RTTaskList"):
  326. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  327. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  328. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  329. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  330. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  331. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  332. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  333.  
  334. Thread 75 (Thread 0x7fffc01b8000 (LWP 9723) "RTTaskList"):
  335. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  336. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  337. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  338. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  339. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  340. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  341. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  342.  
  343. Thread 74 (Thread 0x7fffc01c4000 (LWP 9722) "RTTaskList"):
  344. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  345. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  346. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  347. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  348. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  349. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  350. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  351.  
  352. Thread 73 (Thread 0x7fffc01d0000 (LWP 9721) "RTTaskList"):
  353. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  354. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  355. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  356. --Type <RET> for more, q to quit, c to continue without paging--
  357. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  358. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  359. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  360. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  361.  
  362. Thread 72 (Thread 0x7fffc01dc000 (LWP 9720) "RTTaskList"):
  363. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  364. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  365. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  366. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  367. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  368. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  369. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  370.  
  371. Thread 71 (Thread 0x7fffc01e8000 (LWP 9719) "RTTaskList"):
  372. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  373. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  374. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  375. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  376. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  377. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  378. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  379.  
  380. Thread 70 (Thread 0x7fffc01f4000 (LWP 9718) "RTTaskList"):
  381. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  382. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  383. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  384. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  385. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  386. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  387. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  388.  
  389. Thread 69 (Thread 0x7fffc0200000 (LWP 9717) "RTTaskList"):
  390. #0 0x00007ffff3e3c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0
  391. #1 0x00007ffff3e38ae8 in __new_sem_wait_slow64.constprop.0 () at /usr/lib/libpthread.so.0
  392. #2 0x00007ffff716e91a in PBD::Semaphore::wait() (this=0x5555590c6f00) at ../libs/pbd/pbd/semutils.h:64
  393. #3 0x00007ffff767af52 in ARDOUR::RTTaskList::run() (this=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:112
  394. #4 0x00007ffff767acf7 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x5555590c6ed0) at ../libs/ardour/rt_tasklist.cc:68
  395. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  396. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  397.  
  398. Thread 39 (Thread 0x7fffc17fa640 (LWP 9684) "threaded-ml"):
  399. --Type <RET> for more, q to quit, c to continue without paging--
  400. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  401. #1 0x00007fffd081c654 in () at /usr/lib/libpulse.so.0
  402. #2 0x00007fffd08059a9 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
  403. #3 0x00007fffd0810281 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
  404. #4 0x00007fffd0810331 in pa_mainloop_run () at /usr/lib/libpulse.so.0
  405. #5 0x00007fffd08207fe in () at /usr/lib/libpulse.so.0
  406. #6 0x00007fffd07ba5cc in () at /usr/lib/pulseaudio/libpulsecommon-14.2.so
  407. #7 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  408. #8 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  409.  
  410. Thread 31 (Thread 0x7fffc2ffd640 (LWP 9676) "gmain"):
  411. #0 0x00007ffff305bb2f in poll () at /usr/lib/libc.so.6
  412. #1 0x00007ffff52e0b29 in () at /usr/lib/libglib-2.0.so.0
  413. #2 0x00007ffff528a871 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
  414. #3 0x00007ffff528a8c2 in () at /usr/lib/libglib-2.0.so.0
  415. #4 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  416. #5 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  417. #6 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  418.  
  419. Thread 8 (Thread 0x7fffd162c640 (LWP 9653) "DeviceList"):
  420. #0 0x00007ffff306118d in syscall () at /usr/lib/libc.so.6
  421. #1 0x00007ffff52daa61 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
  422. #2 0x00007ffff6fb68ac in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555571df810) at ../libs/ardour/audioengine.cc:720
  423. #3 0x00007ffff6fc5831 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const (this=0x5555571f74e0, p=0x5555571df810) at /usr/include/boost/bind/mem_fn_template.hpp:49
  424. #4 0x00007ffff6fc5209 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AudioEngine>&, boost::_bi::list0&, int) (this=0x5555571f74f0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  425. #5 0x00007ffff6fc4914 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()() (this=0x5555571f74e0) at /usr/include/boost/bind/bind.hpp:1273
  426. #6 0x00007ffff6fc3f32 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator()() const (this=0x5555571f74e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  427. #7 0x00007ffff6fc3319 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555571f74b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  428. #8 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  429. #9 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  430. #10 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  431. #11 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  432.  
  433. Thread 7 (Thread 0x7fffd215d640 (LWP 9652) "EngineWatchdog"):
  434. #0 0x00007ffff306118d in syscall () at /usr/lib/libc.so.6
  435. #1 0x00007ffff52daa61 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
  436. --Type <RET> for more, q to quit, c to continue without paging--
  437. #2 0x00007ffff6fb661c in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555571df810) at ../libs/ardour/audioengine.cc:684
  438. #3 0x00007ffff6fc5831 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const (this=0x5555571ec530, p=0x5555571df810) at /usr/include/boost/bind/mem_fn_template.hpp:49
  439. #4 0x00007ffff6fc5209 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void, ARDOUR::AudioEngine>&, boost::_bi::list0&, int) (this=0x5555571ec540, f=..., a=...) at /usr/include/boost/bind/bind.hpp:238
  440. #5 0x00007ffff6fc4914 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()() (this=0x5555571ec530) at /usr/include/boost/bind/bind.hpp:1273
  441. #6 0x00007ffff6fc3f32 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator()() const (this=0x5555571ec530) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  442. #7 0x00007ffff6fc3319 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555571ec500) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  443. #8 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  444. #9 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  445. #10 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  446. #11 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  447.  
  448. Thread 5 (Thread 0x7fffd3fff640 (LWP 9650) "Analyzer"):
  449. #0 0x00007ffff306118d in syscall () at /usr/lib/libc.so.6
  450. #1 0x00007ffff52daa61 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
  451. #2 0x00007ffff6f663f6 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93
  452. #3 0x00007ffff6f66191 in analyser_work() () at ../libs/ardour/analyser.cc:58
  453. #4 0x0000555556527ceb in sigc::pointer_functor0<void>::operator()() const (this=0x5555571aac58) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  454. #5 0x0000555556524974 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x5555571aac50) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  455. #6 0x000055555652058a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555571aac20) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  456. #7 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  457. #8 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  458. #9 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  459. #10 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  460.  
  461. Thread 4 (Thread 0x7fffe0b95640 (LWP 9649) "PeakFileBuilder"):
  462. #0 0x00007ffff306118d in syscall () at /usr/lib/libc.so.6
  463. #1 0x00007ffff52daa61 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
  464. #2 0x00007ffff77d775d in peak_thread_work() () at ../libs/ardour/source_factory.cc:74
  465. #3 0x0000555556527ceb in sigc::pointer_functor0<void>::operator()() const (this=0x555557214c08) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  466. #4 0x0000555556524974 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x555557214c00) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  467. #5 0x000055555652058a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555557214bd0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  468. #6 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  469. --Type <RET> for more, q to quit, c to continue without paging--
  470. #7 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  471. #8 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  472. #9 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  473.  
  474. Thread 3 (Thread 0x7fffe1396640 (LWP 9648) "PeakFileBuilder"):
  475. #0 0x00007ffff306118d in syscall () at /usr/lib/libc.so.6
  476. #1 0x00007ffff52daa61 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
  477. #2 0x00007ffff77d775d in peak_thread_work() () at ../libs/ardour/source_factory.cc:74
  478. #3 0x0000555556527ceb in sigc::pointer_functor0<void>::operator()() const (this=0x555557214c98) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  479. #4 0x0000555556524974 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x555557214c90) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  480. #5 0x000055555652058a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555557214c60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  481. #6 0x00007ffff541851a in () at /usr/lib/libglibmm-2.4.so.1
  482. #7 0x00007ffff52bb2c1 in () at /usr/lib/libglib-2.0.so.0
  483. #8 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  484. #9 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  485.  
  486. Thread 2 (Thread 0x7fffe1b97640 (LWP 9647) "LXVSTEventLoop"):
  487. #0 0x00007ffff302ea95 in clock_nanosleep@GLIBC_2.2.5 () at /usr/lib/libc.so.6
  488. #1 0x00007ffff3033c77 in nanosleep () at /usr/lib/libc.so.6
  489. #2 0x00007ffff52b68b1 in g_usleep () at /usr/lib/libglib-2.0.so.0
  490. #3 0x000055555693e1f9 in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468
  491. #4 0x00007ffff3e30259 in start_thread () at /usr/lib/libpthread.so.0
  492. #5 0x00007ffff30665e3 in clone () at /usr/lib/libc.so.6
  493.  
  494.  
  495. Thread 1 (Thread 0x7fffe1ee8000 (LWP 9641) "ArdourGUI"):
  496. #0 0x00007ffff7fe25c8 in _dl_close_worker () at /lib64/ld-linux-x86-64.so.2
  497. #1 0x00007ffff7fe2b9b in _dl_close () at /lib64/ld-linux-x86-64.so.2
  498. #2 0x00007ffff30a0ce8 in _dl_catch_exception () at /usr/lib/libc.so.6
  499. #3 0x00007ffff30a0db3 in _dl_catch_error () at /usr/lib/libc.so.6
  500. #4 0x00007ffff47c6b99 in () at /usr/lib/libdl.so.2
  501. #5 0x00007ffff47c6498 in dlclose () at /usr/lib/libdl.so.2
  502. #6 0x00007ffff786a05f in vstfx_close(_VSTState*) (vstfx=0x555559f04a00) at ../libs/ardour/linux_vst_support.cc:364
  503. #7 0x00007ffff7867bb7 in ARDOUR::LXVSTPlugin::~LXVSTPlugin() (this=0x555559ed6770, __in_chrg=<optimized out>) at ../libs/ardour/lxvst_plugin.cc:72
  504. #8 0x00007ffff7867bf4 in ARDOUR::LXVSTPlugin::~LXVSTPlugin() (this=0x555559ed6770, __in_chrg=<optimized out>) at ../libs/ardour/lxvst_plugin.cc:73
  505. #9 0x00007ffff757ca51 in boost::checked_delete<ARDOUR::LXVSTPlugin>(ARDOUR::LXVSTPlugin*) (x=0x555559ed6770) at /usr/include/boost/core/checked_delete.hpp:36
  506. #10 0x00007ffff75811a0 in boost::detail::sp_counted_impl_p<ARDOUR::LXVSTPlugin>::dispose() (this=0x555559f06ff0) at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:89
  507. #11 0x0000555555bdb6a9 in boost::detail::sp_counted_base::release() (this=0x555559f06ff0) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_atomic.hpp:120
  508. #12 0x0000555555bdb71f in boost::detail::shared_count::~shared_count() (this=0x555559f273b8, __in_chrg=<optimized out>) at /usr/include/boost/smart_ptr/detail/--Type <RET> for more, q to quit, c to continue without paging--
  509. shared_count.hpp:432
  510. #13 0x00005555560ed1aa in boost::shared_ptr<ARDOUR::Plugin>::~shared_ptr() (this=0x555559f273b0, __in_chrg=<optimized out>) at /usr/include/boost/smart_ptr/shared_ptr.hpp:335
  511. #14 0x000055555648fcee in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin> >(boost::shared_ptr<ARDOUR::Plugin>*) (__pointer=0x555559f273b0) at /usr/include/c++/11.1.0/bits/stl_construct.h:140
  512. #15 0x000055555648e2ca in std::_Destroy_aux<false>::__destroy<boost::shared_ptr<ARDOUR::Plugin>*>(boost::shared_ptr<ARDOUR::Plugin>*, boost::shared_ptr<ARDOUR::Plugin>*) (__first=0x555559f273b0, __last=0x555559f273c0) at /usr/include/c++/11.1.0/bits/stl_construct.h:152
  513. #16 0x000055555648c530 in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin>*>(boost::shared_ptr<ARDOUR::Plugin>*, boost::shared_ptr<ARDOUR::Plugin>*) (__first=0x555559f273b0, __last=0x555559f273c0) at /usr/include/c++/11.1.0/bits/stl_construct.h:185
  514. #17 0x000055555648af05 in std::_Destroy<boost::shared_ptr<ARDOUR::Plugin>*, boost::shared_ptr<ARDOUR::Plugin> >(boost::shared_ptr<ARDOUR::Plugin>*, boost::shared_ptr<ARDOUR::Plugin>*, std::allocator<boost::shared_ptr<ARDOUR::Plugin> >&) (__first=0x555559f273b0, __last=0x555559f273c0) at /usr/include/c++/11.1.0/bits/alloc_traits.h:746
  515. #18 0x00005555564897ff in std::vector<boost::shared_ptr<ARDOUR::Plugin>, std::allocator<boost::shared_ptr<ARDOUR::Plugin> > >::~vector() (this=0x555559f0feb8, __in_chrg=<optimized out>) at /usr/include/c++/11.1.0/bits/stl_vector.h:680
  516. #19 0x00007ffff755c6eb in ARDOUR::PluginInsert::~PluginInsert() (this=0x555559f0f780, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/plugin_insert.cc:113
  517. #20 0x00007ffff755c7c8 in ARDOUR::PluginInsert::~PluginInsert() (this=0x555559f0f780, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/plugin_insert.cc:113
  518. #21 0x0000555556337237 in boost::checked_delete<ARDOUR::PluginInsert>(ARDOUR::PluginInsert*) (x=0x555559f0f780) at /usr/include/boost/core/checked_delete.hpp:36
  519. #22 0x000055555634c1b0 in boost::detail::sp_counted_impl_p<ARDOUR::PluginInsert>::dispose() (this=0x55555c1ebb90) at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:89
  520. #23 0x0000555555bdb6a9 in boost::detail::sp_counted_base::release() (this=0x55555c1ebb90) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_atomic.hpp:120
  521. #24 0x0000555555bdb71f in boost::detail::shared_count::~shared_count() (this=0x555557d7da88, __in_chrg=<optimized out>) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:432
  522. #25 0x0000555555eaebbe in boost::shared_ptr<ARDOUR::Processor>::~shared_ptr() (this=0x555557d7da80, __in_chrg=<optimized out>) at /usr/include/boost/smart_ptr/shared_ptr.hpp:335
  523. #26 0x000055555620f22d in std::_Destroy<boost::shared_ptr<ARDOUR::Processor> >(boost::shared_ptr<ARDOUR::Processor>*) (__pointer=0x555557d7da80) at /usr/include/c++/11.1.0/bits/stl_construct.h:140
  524. #27 0x0000555556202828 in std::_Destroy_aux<false>::__destroy<boost::shared_ptr<ARDOUR::Processor>*>(boost::shared_ptr<ARDOUR::Processor>*, boost::shared_ptr<ARDOUR::Processor>*) (__first=0x555557d7da80, __last=0x555557d7da90) at /usr/include/c++/11.1.0/bits/stl_construct.h:152
  525. #28 0x00005555561f1868 in std::_Destroy<boost::shared_ptr<ARDOUR::Processor>*>(boost::shared_ptr<ARDOUR::Processor>*, boost::shared_ptr<ARDOUR::Processor>*) (__first=0x555557d7da80, __last=0x555557d7da90) at /usr/include/c++/11.1.0/bits/stl_construct.h:185
  526. #29 0x00005555561df04f in std::_Destroy<boost::shared_ptr<ARDOUR::Processor>*, boost::shared_ptr<ARDOUR::Processor> >(boost::shared_ptr<ARDOUR::Processor>*, boost::shared_ptr<ARDOUR::Processor>*, std::allocator<boost::shared_ptr<ARDOUR::Processor> >&) (__first=0x555557d7da80, __last=0x555557d7da90) at /usr/include/c++/11.1.0/bits/alloc_traits.h:746
  527. #30 0x00005555561d26c7 in std::vector<boost::shared_ptr<ARDOUR::Processor>, std::allocator<boost::shared_ptr<ARDOUR::Processor> > >::~vector() (this=0x7fffffffbb60, __in_chrg=<optimized out>) at /usr/include/c++/11.1.0/bits/stl_vector.h:680
  528. #31 0x00005555564fcbab in ProcessorBox::processor_operation(ProcessorBox::ProcessorOperation) (this=0x55555bc66c10, op=ProcessorBox::ProcessorsDelete) at ../gtk2_ardour/processor_box.cc:2522
  529. #32 0x000055555650873a in ProcessorBox::rb_delete() () at ../gtk2_ardour/processor_box.cc:4154
  530. --Type <RET> for more, q to quit, c to continue without paging--
  531. #33 0x0000555556527ceb in sigc::pointer_functor0<void>::operator()() const (this=0x555558b860f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  532. #34 0x0000555556524974 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator()() const (this=0x555558b860f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  533. #35 0x000055555652058a in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it(sigc::internal::slot_rep*) (rep=0x555558b860c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  534. #36 0x00007ffff5429e49 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1
  535. #37 0x00007ffff5380d8f in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
  536. #38 0x00007ffff539c77b in () at /usr/lib/libgobject-2.0.so.0
  537. #39 0x00007ffff539dc49 in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
  538. #40 0x00007ffff539e1a0 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
  539. #41 0x00007ffff4e3d5c5 in () at /usr/lib/libgtk-x11-2.0.so.0
  540. #42 0x00007ffff588b5f0 in Gtkmm2ext::Bindings::activate(Gtkmm2ext::KeyboardKey, Gtkmm2ext::Bindings::Operation) (this=0x5555579b2bf0, kb=..., op=Gtkmm2ext::Bindings::Press) at ../libs/gtkmm2ext/bindings.cc:499
  541. #43 0x0000555555c98dc2 in ARDOUR_UI::key_press_focus_accelerator_handler(Gtk::Window&, _GdkEventKey*, Gtkmm2ext::Bindings*) (this=0x5555577cfae0, window=..., ev=0x55555c91c800, top_level_bindings=0x5555571812e0) at ../gtk2_ardour/ardour_ui_keys.cc:205
  542. #44 0x0000555555c987af in ARDOUR_UI::key_event_handler(_GdkEventKey*, Gtk::Window*) (this=0x5555577cfae0, ev=0x55555c91c800, event_window=0x5555577cfe10) at ../gtk2_ardour/ardour_ui_keys.cc:103
  543. #45 0x0000555555c475f1 in sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>::operator()(_GdkEventKey* const&, Gtk::Window* const&) const (this=0x55555c69a7d0, _A_a1=@0x7fffffffc3e8: 0x55555c91c800, _A_a2=@0x55555c69a7f0: 0x5555577cfe10) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
  544. #46 0x0000555555c41ba7 in sigc::adaptor_functor<sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*> >::operator()<_GdkEventKey* const&, Gtk::Window*&>(_GdkEventKey* const&, Gtk::Window*&) const (this=0x55555c69a7c8, _A_arg1=@0x7fffffffc3e8: 0x55555c91c800, _A_arg2=@0x55555c69a7f0: 0x5555577cfe10) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
  545. #47 0x0000555555c3a351 in sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>, Gtk::Window*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEventKey* const&>(_GdkEventKey* const&) (this=0x55555c69a7c0, _A_arg1=@0x7fffffffc3e8: 0x55555c91c800) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1136
  546. #48 0x0000555555c31574 in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>, Gtk::Window*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkEventKey*>::call_it(sigc::internal::slot_rep*, _GdkEventKey* const&) (rep=0x55555c69a790, a_1=@0x7fffffffc3e8: 0x55555c91c800) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170
  547. #49 0x00007ffff4678a7f in () at /usr/lib/libgtkmm-2.4.so.1
  548. #50 0x00007ffff4f050a8 in () at /usr/lib/libgtk-x11-2.0.so.0
  549. #51 0x00007ffff5380d8f in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
  550. #52 0x00007ffff539c588 in () at /usr/lib/libgobject-2.0.so.0
  551. #53 0x00007ffff539d27b in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0
  552. #54 0x00007ffff539e1a0 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
  553. #55 0x00007ffff502a275 in () at /usr/lib/libgtk-x11-2.0.so.0
  554. #56 0x00007ffff4f0377e in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0
  555. #57 0x00007ffff4f03b4b in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0
  556. #58 0x00007ffff4d703be in () at /usr/lib/libgdk-x11-2.0.so.0
  557. #59 0x00007ffff528d10c in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
  558. #60 0x00007ffff52e0b99 in () at /usr/lib/libglib-2.0.so.0
  559. #61 0x00007ffff528c693 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
  560. #62 0x00007ffff4f029fe in gtk_main () at /usr/lib/libgtk-x11-2.0.so.0
  561. --Type <RET> for more, q to quit, c to continue without paging--
  562. #63 0x00007ffff58b36b0 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555577cfae0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:310
  563. #64 0x0000555556233e3c in main(int, char**) (argc=1, argv=0x7fffffffcda8) at ../gtk2_ardour/main.cc:410
  564. (gdb) q
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