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  1. GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1
  2. Copyright (C) 2014 Free Software Foundation, Inc.
  3. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
  4. This is free software: you are free to change and redistribute it.
  5. There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
  6. and "show warranty" for details.
  7. This GDB was configured as "x86_64-linux-gnu".
  8. Type "show configuration" for configuration details.
  9. For bug reporting instructions, please see:
  10. <http://www.gnu.org/software/gdb/bugs/>.
  11. Find the GDB manual and other documentation resources online at:
  12. <http://www.gnu.org/software/gdb/documentation/>.
  13. For help, type "help".
  14. Type "apropos word" to search for commands related to "word"...
  15. Reading symbols from /opt/Ardour-4.2.64-dbg/bin/ardour-4.2.64...done.
  16. Starting program: /opt/Ardour-4.2.64-dbg/bin/ardour-4.2.64
  17. [Thread debugging using libthread_db enabled]
  18. Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  19. Ardour4.2.64 (built using 4.2-64-g1387e75 and GCC version 4.4.7)
  20. ardour: [INFO]: Your system is configured to limit Ardour to only 65536 open files
  21. ardour: [WARNING]: Illegal value loaded for N6ARDOUR16AutoReturnTargetE (15) - LastLocate used instead
  22. ardour: [INFO]: Loading system configuration file /opt/Ardour-4.2.64-dbg/etc/system_config
  23. Loading user configuration file /home/unfa/.config/ardour4/config
  24. CPU vendor: GenuineIntel
  25. ardour: [INFO]: AVX-capable processor
  26. ardour: [INFO]: CPU brand: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz
  27. ardour: [INFO]: Using SSE optimized routines
  28. [New Thread 0x7fffe989e700 (LWP 3052)]
  29. [New Thread 0x7fffe909d700 (LWP 3053)]
  30. [New Thread 0x7fffe889c700 (LWP 3054)]
  31. [New Thread 0x7fffe3fff700 (LWP 3055)]
  32. [New Thread 0x7fffe2f56700 (LWP 3056)]
  33. [New Thread 0x7fffe2755700 (LWP 3057)]
  34. ardour: [INFO]: Loading default ui configuration file /opt/Ardour-4.2.64-dbg/etc/default_ui_config
  35. ardour: [INFO]: Loading user ui configuration file /home/unfa/.config/ardour4/ui_config
  36. ardour: [INFO]: Loading color file /opt/Ardour-4.2.64-dbg/etc/dark.colors
  37. ardour: [INFO]: Loading ui configuration file /opt/Ardour-4.2.64-dbg/etc/clearlooks.rc
  38. ardour: [INFO]: Loading ui configuration file /opt/Ardour-4.2.64-dbg/etc/clearlooks.rc
  39. [New Thread 0x7fffe809a800 (LWP 3060)]
  40. [New Thread 0x7fffcffff700 (LWP 3061)]
  41. [Thread 0x7fffcffff700 (LWP 3061) exited]
  42. (...)
  43. [New Thread 0Dragging region(s) from 1 different track(s), max dist: 0
  44. x7fff597fa700 (LWP 8090)]
  45. (...)
  46. [Thread 0x7fff59ffb700 (LWP 10694) exited]
  47. [New Thread 0x7fff83fff700 (LWP 10707)]
  48. [Thread 0x7fff597fa700 (LWP 10695) exited]
  49. [New Thread 0x7fff7affd700 (LWP 10710)]
  50. [Thread 0x7fff58Dragging region(s) from 1 different track(s), max dist: 0
  51. Dragging region(s) from 1 different track(s), max dist: 0
  52. ff9700 (LWP 10697) exited]
  53. [Thread 0x7fff53fff700 (LWP 10699) exited]
  54. [New Thread 0x7fff7a7fc700 (LWP 10712)]
  55. [Thread 0x7fff537fe700 (LWP 10701) exited]
  56. [Thread 0x7fff89739700 (LWP 10704) exited]
  57. [Thread 0x7fff88f38700 (LWP 10705) exited]
  58. [Thread 0x7fff83fff700 (LWP 10707) exited]
  59. [Thread 0x7fff7affd700 (LWP 10710) exited]
  60. [Thread 0x7fff7a7fc700 (LWP 10712) exited]
  61. [New Thread 0x7fff837fe700 (LWP 10714)]
  62. [Thread 0x7fff837fe700 (LWP 10714) exited]
  63. [New Thread 0x7fff82ffd700 (LWP 10716)]
  64. [New Thread 0x7fff79ffb700 (LWP 10717)]
  65. [Thread 0x7fff82ffd700 (LWP 10716) exited]
  66. [Thread 0x7fff79ffb700 (LWP 10717) exited]
  67. [New Thread 0x7fff827fc700 (LWP 10720)]
  68. [Thread 0x7fff827fc700 (LWP 10720) exited]
  69. [New Thread 0x7fff797fa700 (LWP 10722)]
  70. [Thread 0x7fff797fa700 (LWP 10722) exited]
  71. [New Thread 0x7fff81ffb700 (LWP 10724)]
  72. [New Thread 0x7fff78ff9700 (LWP 10725)]
  73. [Thread 0x7fff81ffb700 (LWP 10724) exited]
  74. [Thread 0x7fff78ff9700 (LWP 10725) exited]
  75. [New Thread 0x7fff817fa700 (LWP 10728)]
  76. [Thread 0x7fff817fa700 (LWP 10728) exited]
  77. [New Thread 0x7fff80ff9700 (LWP 10730)]
  78. [Thread 0x7fff80ff9700 (LWP 10730) exited]
  79. [New Thread 0x7fff7bfff700 (LWP 10732)]
  80. [New Thread 0x7fff7b7fe700 (LWP 10733)]
  81. [Thread 0x7fff7bfff700 (LWP 10732) exited]
  82. [Thread 0x7fff7b7fe700 (LWP 10733) exited]
  83. (here I was already hung and after a few minutes I pressed Ctrl+C -unfa)
  84. Program received signal SIGINT, Interrupt.
  85. __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  86. #0  __lll_lock_wait ()
  87.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  88. #1  0x00007ffff028b68d in _L_lock_1082 ()
  89.    from /lib/x86_64-linux-gnu/libpthread.so.0
  90. #2  0x00007ffff028b607 in __GI___pthread_mutex_lock (mutex=0x1716610)
  91.     at ../nptl/pthread_mutex_lock.c:134
  92. #3  0x00007ffff44c3121 in g_mutex_lock ()
  93.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  94. #4  0x00000000005d35ec in Glib::Threads::Mutex::Lock::Lock (
  95.     this=0x7fffffffcd50, mutex=...)
  96.     at /home/ardour/linux-x86_64/gtk/inst/include/glibmm-2.4/glibmm/threads.h:643
  97. #5  0x00007ffff7944c8b in ArdourCanvas::WaveView::cancel_my_render_request (
  98.     this=0x14e7cf90) at ../libs/canvas/wave_view.cc:1466
  99. #6  0x00007ffff793e2fc in ArdourCanvas::WaveView::invalidate_image_cache (
  100.     this=0x14e7cf90) at ../libs/canvas/wave_view.cc:265
  101. #7  0x00007ffff793e08a in ArdourCanvas::WaveView::set_samples_per_pixel (
  102.     this=0x14e7cf90, samples_per_pixel=4) at ../libs/canvas/wave_view.cc:231
  103. #8  0x0000000000a13eab in AudioGhostRegion::set_samples_per_pixel (
  104.     this=0x13504c80, fpp=4) at ../gtk2_ardour/ghostregion.cc:119
  105. #9  0x0000000000d627a9 in RegionView::set_samples_per_pixel (this=0x14e77b60,
  106.     fpp=4) at ../gtk2_ardour/region_view.cc:492
  107. #10 0x00000000006b14f1 in AudioRegionView::set_samples_per_pixel (
  108.     this=0x14e77b60, fpp=4) at ../gtk2_ardour/audio_region_view.cc:963
  109. #11 0x0000000000ec15c8 in StreamView::set_samples_per_pixel (this=0x6f69fe0,
  110.     fpp=4) at ../gtk2_ardour/streamview.cc:146
  111. #12 0x0000000000d9adb2 in RouteTimeAxisView::set_samples_per_pixel (
  112.     this=0x7c5d310, fpp=4) at ../gtk2_ardour/route_time_axis.cc:1063
  113. #13 0x0000000000d9aca8 in RouteTimeAxisView::reset_samples_per_pixel (
  114.     this=0x7c5d310) at ../gtk2_ardour/route_time_axis.cc:1050
  115. #14 0x0000000000db9179 in sigc::bound_mem_functor0<void, RouteTimeAxisView>::operator() (this=0x80ee258)
  116.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
  117. #15 0x0000000000db6a24 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, RouteTimeAxisView> >::operator() (this=0x80ee250)
  118.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  119. #16 0x0000000000db3909 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, RouteTimeAxisView>, void>::call_it (rep=0x80ee220)
  120.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  121. #17 0x00000000005e17bb in sigc::internal::signal_emit0<void, sigc::nil>::emit (
  122.     impl=0x5cd8960)
  123.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:772
  124. #18 0x00000000005e3efc in sigc::signal0<void, sigc::nil>::emit (this=0x8fdff28)
  125.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2669
  126. #19 0x00000000005e309e in sigc::signal0<void, sigc::nil>::operator() (
  127.     this=0x8fdff28)
  128.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2677
  129. #20 0x0000000000774743 in Editor::set_samples_per_pixel (this=0x8fdfda0, spp=4)
  130.     at ../gtk2_ardour/editor.cc:4541
  131. #21 0x0000000000774964 in Editor::visual_changer (this=0x8fdfda0, vc=...)
  132.     at ../gtk2_ardour/editor.cc:4624
  133. #22 0x0000000000774907 in Editor::idle_visual_changer (this=0x8fdfda0)
  134.     at ../gtk2_ardour/editor.cc:4611
  135. #23 0x000000000077487c in Editor::_idle_visual_changer (arg=0x8fdfda0)
  136.     at ../gtk2_ardour/editor.cc:4588
  137. #24 0x00007ffff4475c95 in g_main_context_dispatch ()
  138.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  139. #25 0x00007ffff4477b08 in ?? ()
  140.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  141. #26 0x00007ffff4477bb5 in g_main_loop_run ()
  142.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  143. #27 0x00007ffff38de657 in gtk_main ()
  144.    from /opt/Ardour-4.2.64-dbg/lib/libgtk-x11-2.0.so.0
  145. #28 0x00007ffff75a4425 in Gtkmm2ext::UI::run (this=0x19a3470, old_receiver=...)
  146.     at ../libs/gtkmm2ext/gtk_ui.cc:280
  147. #29 0x0000000000a6b506 in main (argc=1, argv=0x7fffffffd698)
  148.     at ../gtk2_ardour/main.cc:390
  149. (gdb) appthread apply all bt
  150.  
  151. Thread 1799 (Thread 0x7fff39ffc700 (LWP 7347)):
  152. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  153. #1  0x00007fff880b0a8a in ?? ()
  154.    from /usr/lib/x86_64-linux-gnu/primus/libGL.so.1
  155. #2  0x00007ffff0289182 in start_thread (arg=0x7fff39ffc700)
  156.     at pthread_create.c:312
  157. #3  0x00007fffed31647d in clone ()
  158.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  159.  
  160. Thread 1798 (Thread 0x7fff89f3a700 (LWP 7346)):
  161. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  162. #1  0x00007fff880afafa in ?? ()
  163.    from /usr/lib/x86_64-linux-gnu/primus/libGL.so.1
  164. #2  0x00007ffff0289182 in start_thread (arg=0x7fff89f3a700)
  165.     at pthread_create.c:312
  166. #3  0x00007fffed31647d in clone ()
  167.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  168.  
  169. Thread 1797 (Thread 0x7fff3affd700 (LWP 7345)):
  170. #0  0x00007ffff0290b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
  171. #1  0x00007fff88304584 in ?? () from /usr/lib/lv2/meters.lv2/meters_glui.so
  172. #2  0x00007ffff0289182 in start_thread (arg=0x7fff3affd700)
  173.     at pthread_create.c:312
  174. #3  0x00007fffed31647d in clone ()
  175.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  176.  
  177. Thread 132 (Thread 0x7fff3b7fe700 (LWP 3419)):
  178. #0  0x00007fffedb71d87 in std::_Rb_tree_rebalance_for_erase(std::_Rb_tree_node_base*, std::_Rb_tree_node_base&) ()
  179.    from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
  180. #1  0x00007ffff794c0c9 in std::_Rb_tree<ArdourCanvas::WaveView const*, ArdourCanvas::WaveView const*, std::_Identity<ArdourCanvas::WaveView const*>, std::less<ArdourCanvas::WaveView const*>, std::allocator<ArdourCanvas::WaveView const*> >::erase (this=0x7ffff7b88bc0 <ArdourCanvas::WaveView::request_queue>,
  181.     __position=...) at /usr/include/c++/4.4/bits/stl_tree.h:1361
  182. #2  0x00007ffff7949b6b in std::set<ArdourCanvas::WaveView const*, std::less<ArdourCanvas::WaveView const*>, std::allocator<ArdourCanvas::WaveView const*> >::erase (this=0x7ffff7b88bc0 <ArdourCanvas::WaveView::request_queue>,
  183.     __position=...) at /usr/include/c++/4.4/bits/stl_set.h:476
  184. #3  0x00007ffff7945060 in ArdourCanvas::WaveView::drawing_thread ()
  185.     at ../libs/canvas/wave_view.cc:1534
  186. #4  0x0000000000ca7a81 in sigc::pointer_functor0<void>::operator() (
  187.     this=0x3333e998)
  188.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  189. #5  0x0000000000ca50ca in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x3333e990)
  190.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  191. #6  0x0000000000ca18df in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x3333e960)
  192.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  193. #7  0x00007ffff4a01b72 in ?? ()
  194.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  195. #8  0x00007ffff44a27f5 in ?? ()
  196.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  197. #9  0x00007ffff0289182 in start_thread (arg=0x7fff3b7fe700)
  198.     at pthread_create.c:312
  199. #10 0x00007fffed31647d in clone ()
  200.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  201.  
  202. Thread 32 (Thread 0x7fff8a7d6700 (LWP 3109)):
  203. #0  0x00007fffed30dda3 in select () at ../sysdeps/unix/syscall-template.S:81
  204. #1  0x00007ffff562e6a9 in PBD::SystemExec::output_interposer (this=0x79cf860)
  205.     at ../libs/pbd/system_exec.cc:885
  206. #2  0x00007ffff562da3c in interposer_thread (arg=0x79cf860)
  207.     at ../libs/pbd/system_exec.cc:309
  208. #3  0x00007ffff0289182 in start_thread (arg=0x7fff8a7d6700)
  209.     at pthread_create.c:312
  210. #4  0x00007fffed31647d in clone ()
  211.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  212.  
  213. Thread 31 (Thread 0x7fff8afd7700 (LWP 3099)):
  214. #0  0x00007fffed30dda3 in select () at ../sysdeps/unix/syscall-template.S:81
  215. #1  0x00007ffff562e6a9 in PBD::SystemExec::output_interposer (this=0x6df37d0)
  216.     at ../libs/pbd/system_exec.cc:885
  217. #2  0x00007ffff562da3c in interposer_thread (arg=0x6df37d0)
  218.     at ../libs/pbd/system_exec.cc:309
  219. #3  0x00007ffff0289182 in start_thread (arg=0x7fff8afd7700)
  220.     at pthread_create.c:312
  221. #4  0x00007fffed31647d in clone ()
  222.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  223.  
  224. Thread 30 (Thread 0x7fffce10c700 (LWP 3097)):
  225. #0  0x00007ffff0290b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
  226. #1  0x00007ffff44a4298 in g_usleep ()
  227.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  228. #2  0x00007ffff6897582 in ARDOUR::AutomationWatch::thread (this=0x54b9160)
  229.     at ../libs/ardour/automation_watch.cc:153
  230. #3  0x00007ffff689a9fd in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0x7a9a3c0, p=0x54b9160)
  231.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  232. #4  0x00007ffff689a640 in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0x7a9a3d0, f=..., a=...)
  233.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  234. #5  0x00007ffff689a23b in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0x7a9a3c0)
  235.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  236. #6  0x00007ffff689a1c6 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator() (this=0x7a9a3c0)
  237.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  238. #7  0x00007ffff6899dc6 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 (rep=0x7a9a390)
  239.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  240. #8  0x00007ffff4a01b72 in ?? ()
  241.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  242. #9  0x00007ffff44a27f5 in ?? ()
  243.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  244. #10 0x00007ffff0289182 in start_thread (arg=0x7fffce10c700)
  245.     at pthread_create.c:312
  246. #11 0x00007fffed31647d in clone ()
  247.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  248.  
  249. Thread 29 (Thread 0x7fffcd10a700 (LWP 3096)):
  250. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  251.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  252. #1  0x00007ffff6c68f74 in ARDOUR::Session::emit_thread_run (this=0x1dcaca0)
  253.     at ../libs/ardour/session_process.cc:1313
  254. #2  0x00007ffff6c68f1e in ARDOUR::Session::emit_thread (arg=0x1dcaca0)
  255.     at ../libs/ardour/session_process.cc:1302
  256. #3  0x00007ffff0289182 in start_thread (arg=0x7fffcd10a700)
  257.     at pthread_create.c:312
  258. #4  0x00007fffed31647d in clone ()
  259.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  260.  
  261. Thread 28 (Thread 0x7fffcd90b700 (LWP 3091)):
  262. #0  0x00007fffed30dda3 in select () at ../sysdeps/unix/syscall-template.S:81
  263. #1  0x00007fffa80eb3bd in ?? () from /usr/lib/lv2/LUFSMeter.lv2/LUFSMeter.so
  264. #2  0x00007fffa80eb72f in ?? () from /usr/lib/lv2/LUFSMeter.lv2/LUFSMeter.so
  265. #3  0x00007fffa80b13b7 in ?? () from /usr/lib/lv2/LUFSMeter.lv2/LUFSMeter.so
  266. #4  0x00007fffa80e17f4 in ?? () from /usr/lib/lv2/LUFSMeter.lv2/LUFSMeter.so
  267. #5  0x00007fffa80e1a29 in ?? () from /usr/lib/lv2/LUFSMeter.lv2/LUFSMeter.so
  268. #6  0x00007ffff0289182 in start_thread (arg=0x7fffcd90b700)
  269.     at pthread_create.c:312
  270. #7  0x00007fffed31647d in clone ()
  271.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  272.  
  273. Thread 27 (Thread 0x7fffce90d700 (LWP 3088)):
  274. #0  0x00007fffed30912d in poll () at ../sysdeps/unix/syscall-template.S:81
  275. #1  0x00007ffff4477aa5 in ?? ()
  276.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  277. #2  0x00007ffff4477bb5 in g_main_loop_run ()
  278.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  279. #3  0x00007ffff55ec419 in BaseUI::main_thread (this=0xa0059a0)
  280.     at ../libs/pbd/base_ui.cc:86
  281. #4  0x00007ffff55f017f in sigc::bound_mem_functor0<void, BaseUI>::operator() (
  282.     this=0xa006168)
  283.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
  284. #5  0x00007ffff55efeac in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0xa006160)
  285.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  286. #6  0x00007ffff55ef863 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0xa006130)
  287.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  288. #7  0x00007ffff4a01b72 in ?? ()
  289.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  290. #8  0x00007ffff44a27f5 in ?? ()
  291.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  292. #9  0x00007ffff0289182 in start_thread (arg=0x7fffce90d700)
  293.     at pthread_create.c:312
  294. #10 0x00007fffed31647d in clone ()
  295.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  296.  
  297. Thread 26 (Thread 0x7fffaa529800 (LWP 3087)):
  298. #0  0x00007fffed30912d in poll () at ../sysdeps/unix/syscall-template.S:81
  299. #1  0x00007ffff5602f25 in CrossThreadChannel::poll_for_request (this=0x1dd0bf0)
  300.     at ../libs/pbd/crossthread.posix.cc:73
  301. #2  0x00007ffff5602f8d in CrossThreadChannel::receive (this=0x1dd0bf0,
  302.     msg=@0x7fffaa5286ff: 0 '\000', wait=true)
  303.     at ../libs/pbd/crossthread.posix.cc:94
  304. #3  0x00007ffff68abe7f in ARDOUR::Butler::thread_work (this=0x1dd0b60)
  305.     at ../libs/ardour/butler.cc:175
  306. #4  0x00007ffff68abb25 in ARDOUR::Butler::_thread_work (arg=0x1dd0b60)
  307.     at ../libs/ardour/butler.cc:156
  308. #5  0x00007ffff561b50e in fake_thread_start (arg=0xa0057f0)
  309.     at ../libs/pbd/pthread_utils.cc:93
  310. #6  0x00007ffff0289182 in start_thread (arg=0x7fffaa529800)
  311.     at pthread_create.c:312
  312. #7  0x00007fffed31647d in clone ()
  313.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  314.  
  315. Thread 25 (Thread 0x7fffcc09c700 (LWP 3086)):
  316. #0  0x00007fffa846c749 in ?? () from /usr/lib/lv2/meters.lv2/meters.so
  317. #1  0x00007ffff6d1557c in lilv_instance_run (instance=0xbef11a0,
  318.     sample_count=1024)
  319.     at /home/ardour/linux-x86_64/gtk/inst/include/lilv-0/lilv/lilv.h:1650
  320. #2  0x00007ffff6d22c13 in ARDOUR::LV2Plugin::run (this=0xbec4d70, nframes=1024)
  321.     at ../libs/ardour/lv2_plugin.cc:2273
  322. #3  0x00007ffff6d21ed9 in ARDOUR::LV2Plugin::connect_and_run (this=0xbec4d70,
  323.     bufs=..., in_map=..., out_map=..., nframes=1024, offset=0)
  324.     at ../libs/ardour/lv2_plugin.cc:2092
  325. #4  0x00007ffff6aeb1f8 in ARDOUR::PluginInsert::connect_and_run (
  326.     this=0xba16b60, bufs=..., nframes=1024, offset=0, with_auto=false, now=0)
  327.     at ../libs/ardour/plugin_insert.cc:406
  328. #5  0x00007ffff6aeb9dd in ARDOUR::PluginInsert::run (this=0xba16b60, bufs=...,
  329.     start_frame=194480128, nframes=1024) at ../libs/ardour/plugin_insert.cc:470
  330. #6  0x00007ffff6b77ecd in ARDOUR::Route::process_output_buffers (
  331.     this=0xb9c9330, bufs=..., start_frame=194480128, end_frame=194481152,
  332.     nframes=1024, declick=0, gain_automation_ok=true)
  333.     at ../libs/ardour/route.cc:608
  334. #7  0x00007ffff6b78e3a in ARDOUR::Route::passthru (this=0xb9c9330, bufs=...,
  335.     start_frame=194480128, end_frame=194481152, nframes=1024, declick=0)
  336.     at ../libs/ardour/route.cc:753
  337. #8  0x00007ffff6b89a10 in ARDOUR::Route::no_roll (this=0xb9c9330,
  338.     nframes=1024, start_frame=194480128, end_frame=194481152,
  339.     session_state_changing=false) at ../libs/ardour/route.cc:3360
  340. #9  0x00007ffff69a134e in ARDOUR::Graph::process_one_route (this=0xa2f8e20,
  341.     route=0xb9c9330) at ../libs/ardour/graph.cc:577
  342. #10 0x00007ffff69a66e5 in ARDOUR::GraphNode::process (this=0xb9c95d0)
  343.     at ../libs/ardour/graphnode.cc:79
  344. #11 0x00007ffff699f6ab in ARDOUR::Graph::run_one (this=0xa2f8e20)
  345.     at ../libs/ardour/graph.cc:394
  346. #12 0x00007ffff699f866 in ARDOUR::Graph::helper_thread (this=0xa2f8e20)
  347.     at ../libs/ardour/graph.cc:412
  348. #13 0x00007ffff69a5a13 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
  349.     this=0x7fffcc09bd18, p=0xa2f8e20)
  350.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  351. #14 0x00007ffff69a5228 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
  352.     this=0x7fffcc09bd28, f=..., a=...)
  353.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  354. #15 0x00007ffff69a4847 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
  355.     this=0x7fffcc09bd18)
  356.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  357. #16 0x00007ffff69a423d 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 (function_obj_ptr=...)
  358.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:153
  359. #17 0x00000000005e2c73 in boost::function0<void>::operator() (
  360.     this=0x7fffcc09bd10)
  361.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:760
  362. #18 0x00007fffe1343aa9 in ARDOUR::JACKAudioBackend::_start_process_thread (
  363.     arg=0xa190820) at ../libs/backends/jack/jack_audiobackend.cc:903
  364. #19 0x00007ffff0289182 in start_thread (arg=0x7fffcc09c700)
  365.     at pthread_create.c:312
  366. #20 0x00007fffed31647d in clone ()
  367.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  368.  
  369. Thread 24 (Thread 0x7fffcc11d700 (LWP 3085)):
  370. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  371. #1  0x00007ffff69a1534 in PBD::ProcessSemaphore::wait (this=0xa2f8ed0)
  372.     at /home/ardour/linux-x86_64/ardour/libs/pbd/pbd/semutils.h:56
  373. #2  0x00007ffff699f4cc in ARDOUR::Graph::run_one (this=0xa2f8e20)
  374.     at ../libs/ardour/graph.cc:381
  375. #3  0x00007ffff699f866 in ARDOUR::Graph::helper_thread (this=0xa2f8e20)
  376.     at ../libs/ardour/graph.cc:412
  377. #4  0x00007ffff69a5a13 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
  378.     this=0x7fffcc11cd18, p=0xa2f8e20)
  379.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  380. #5  0x00007ffff69a5228 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
  381.     this=0x7fffcc11cd28, f=..., a=...)
  382.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  383. #6  0x00007ffff69a4847 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
  384.     this=0x7fffcc11cd18)
  385.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  386. #7  0x00007ffff69a423d 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 (function_obj_ptr=...)
  387.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:153
  388. #8  0x00000000005e2c73 in boost::function0<void>::operator() (
  389.     this=0x7fffcc11cd10)
  390.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:760
  391. #9  0x00007fffe1343aa9 in ARDOUR::JACKAudioBackend::_start_process_thread (
  392.     arg=0xa190640) at ../libs/backends/jack/jack_audiobackend.cc:903
  393. #10 0x00007ffff0289182 in start_thread (arg=0x7fffcc11d700)
  394.     at pthread_create.c:312
  395. #11 0x00007fffed31647d in clone ()
  396.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  397.  
  398. Thread 23 (Thread 0x7fffcc19e700 (LWP 3084)):
  399. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  400. #1  0x00007ffff69a1534 in PBD::ProcessSemaphore::wait (this=0xa2f8ed0)
  401.     at /home/ardour/linux-x86_64/ardour/libs/pbd/pbd/semutils.h:56
  402. #2  0x00007ffff699f4cc in ARDOUR::Graph::run_one (this=0xa2f8e20)
  403.     at ../libs/ardour/graph.cc:381
  404. #3  0x00007ffff699fc27 in ARDOUR::Graph::main_thread (this=0xa2f8e20)
  405.     at ../libs/ardour/graph.cc:450
  406. #4  0x00007ffff69a5a13 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
  407.     this=0x7fffcc19dd18, p=0xa2f8e20)
  408.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  409. #5  0x00007ffff69a5228 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
  410.     this=0x7fffcc19dd28, f=..., a=...)
  411.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  412. #6  0x00007ffff69a4847 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
  413.     this=0x7fffcc19dd18)
  414.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  415. #7  0x00007ffff69a423d 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 (function_obj_ptr=...)
  416.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:153
  417. #8  0x00000000005e2c73 in boost::function0<void>::operator() (
  418.     this=0x7fffcc19dd10)
  419.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/function/function_template.hpp:760
  420. #9  0x00007fffe1343aa9 in ARDOUR::JACKAudioBackend::_start_process_thread (
  421.     arg=0xa2f8af0) at ../libs/backends/jack/jack_audiobackend.cc:903
  422. #10 0x00007ffff0289182 in start_thread (arg=0x7fffcc19e700)
  423.     at pthread_create.c:312
  424. #11 0x00007fffed31647d in clone ()
  425.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  426.  
  427. Thread 21 (Thread 0x7fffcc21f700 (LWP 3079)):
  428. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  429. #1  0x00007ffff69a1534 in PBD::ProcessSemaphore::wait (this=0xa2f8f10)
  430.     at /home/ardour/linux-x86_64/ardour/libs/pbd/pbd/semutils.h:56
  431. #2  0x00007ffff69a10ca in ARDOUR::Graph::routes_no_roll (this=0xa2f8e20,
  432.     nframes=1024, start_frame=194480128, end_frame=194481152,
  433.     non_rt_pending=false, declick=0) at ../libs/ardour/graph.cc:559
  434. #3  0x00007ffff6c63ef1 in ARDOUR::Session::no_roll (this=0x1dcaca0,
  435.     nframes=1024) at ../libs/ardour/session_process.cc:147
  436. #4  0x00007ffff6c63c84 in ARDOUR::Session::fail_roll (this=0x1dcaca0,
  437.     nframes=1024) at ../libs/ardour/session_process.cc:126
  438. #5  0x00007ffff6c6778b in ARDOUR::Session::process_without_events (
  439.     this=0x1dcaca0, nframes=1024) at ../libs/ardour/session_process.cc:830
  440. #6  0x00007ffff6c64d74 in ARDOUR::Session::process_with_events (
  441.     this=0x1dcaca0, nframes=1024) at ../libs/ardour/session_process.cc:361
  442. #7  0x00007ffff6c639c9 in ARDOUR::Session::process (this=0x1dcaca0,
  443.     nframes=1024) at ../libs/ardour/session_process.cc:76
  444. #8  0x00007ffff683b2fb in ARDOUR::AudioEngine::process_callback (
  445.     this=0x179ec50, nframes=1024) at ../libs/ardour/audioengine.cc:351
  446. #9  0x00007fffe1343b76 in ARDOUR::JACKAudioBackend::process_thread (
  447.     this=0x1af07a0) at ../libs/backends/jack/jack_audiobackend.cc:934
  448. #10 0x00007fffe1343afe in ARDOUR::JACKAudioBackend::_process_thread (
  449.     arg=0x1af07a0) at ../libs/backends/jack/jack_audiobackend.cc:911
  450. #11 0x00007fffe10e1797 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
  451. #12 0x00007ffff0289182 in start_thread (arg=0x7fffcc21f700)
  452.     at pthread_create.c:312
  453. #13 0x00007fffed31647d in clone ()
  454.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  455.  
  456. Thread 20 (Thread 0x7fffab6a3700 (LWP 3076)):
  457. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  458.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  459. #1  0x00007fffe10e2cf3 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
  460. #2  0x00007ffff0289182 in start_thread (arg=0x7fffab6a3700)
  461.     at pthread_create.c:312
  462. #3  0x00007fffed31647d in clone ()
  463.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  464.  
  465. Thread 11 (Thread 0x7fffcffff700 (LWP 3067)):
  466. #0  0x00007fffed30912d in poll () at ../sysdeps/unix/syscall-template.S:81
  467. #1  0x00007ffff4477aa5 in ?? ()
  468.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  469. #2  0x00007ffff4477cc7 in g_main_context_iteration ()
  470.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  471. #3  0x00007ffff4477d19 in ?? ()
  472.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  473. #4  0x00007ffff44a27f5 in ?? ()
  474.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  475. #5  0x00007ffff0289182 in start_thread (arg=0x7fffcffff700)
  476.     at pthread_create.c:312
  477. #6  0x00007fffed31647d in clone ()
  478.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  479.  
  480. Thread 7 (Thread 0x7fffe2755700 (LWP 3057)):
  481. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  482.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  483. #1  0x00007ffff44c3524 in g_cond_wait ()
  484.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  485. #2  0x00007ffff683bbc5 in ARDOUR::AudioEngine::do_devicelist_update (
  486.     this=0x179ec50) at ../libs/ardour/audioengine.cc:536
  487. #3  0x00007ffff6849109 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x17f3220, p=0x179ec50)
  488.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  489. #4  0x00007ffff6848d18 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x17f3230, f=..., a=...)
  490.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  491. #5  0x00007ffff6848619 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x17f3220)
  492.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  493. #6  0x00007ffff6847e06 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x17f3220)
  494.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  495. #7  0x00007ffff684702e 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 (rep=0x17f31f0)
  496.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  497. #8  0x00007ffff4a01b72 in ?? ()
  498.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  499. #9  0x00007ffff44a27f5 in ?? ()
  500.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  501. #10 0x00007ffff0289182 in start_thread (arg=0x7fffe2755700)
  502.     at pthread_create.c:312
  503. #11 0x00007fffed31647d in clone ()
  504.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  505.  
  506. Thread 6 (Thread 0x7fffe2f56700 (LWP 3056)):
  507. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  508.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  509. #1  0x00007ffff44c3524 in g_cond_wait ()
  510.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  511. #2  0x00007ffff683b97f in ARDOUR::AudioEngine::do_reset_backend (
  512.     this=0x179ec50) at ../libs/ardour/audioengine.cc:501
  513. #3  0x00007ffff6849109 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x18e0be0, p=0x179ec50)
  514.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
  515. #4  0x00007ffff6848d18 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x18e0bf0, f=..., a=...)
  516.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind.hpp:253
  517. #5  0x00007ffff6848619 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x18e0be0)
  518.     at /home/ardour/linux-x86_64/gtk/inst/include/boost/bind/bind_template.hpp:20
  519. #6  0x00007ffff6847e06 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x18e0be0)
  520.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  521. #7  0x00007ffff684702e 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 (rep=0x18e0bb0)
  522.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  523. #8  0x00007ffff4a01b72 in ?? ()
  524.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  525. #9  0x00007ffff44a27f5 in ?? ()
  526.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  527. #10 0x00007ffff0289182 in start_thread (arg=0x7fffe2f56700)
  528.     at pthread_create.c:312
  529. #11 0x00007fffed31647d in clone ()
  530.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  531.  
  532. Thread 5 (Thread 0x7fffe3fff700 (LWP 3055)):
  533. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  534.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  535. #1  0x00007ffff44c3524 in g_cond_wait ()
  536.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  537. #2  0x00007ffff67e443f in ARDOUR::Analyser::work ()
  538.     at ../libs/ardour/analyser.cc:85
  539. #3  0x00007ffff67e41d5 in analyser_work () at ../libs/ardour/analyser.cc:50
  540. #4  0x0000000000ca7a81 in sigc::pointer_functor0<void>::operator() (
  541.     this=0x1814888)
  542.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  543. #5  0x0000000000ca50ca in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1814880)
  544.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  545. #6  0x0000000000ca18df in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1814850)
  546.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  547. #7  0x00007ffff4a01b72 in ?? ()
  548.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  549. #8  0x00007ffff44a27f5 in ?? ()
  550.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  551. #9  0x00007ffff0289182 in start_thread (arg=0x7fffe3fff700)
  552.     at pthread_create.c:312
  553. #10 0x00007fffed31647d in clone ()
  554.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  555.  
  556. Thread 4 (Thread 0x7fffe889c700 (LWP 3054)):
  557. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  558.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  559. #1  0x00007ffff44c3524 in g_cond_wait ()
  560.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  561. #2  0x00007ffff6cd77ed in peak_thread_work ()
  562.     at ../libs/ardour/source_factory.cc:68
  563. #3  0x0000000000ca7a81 in sigc::pointer_functor0<void>::operator() (
  564.     this=0x1814d38)
  565.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  566. #4  0x0000000000ca50ca in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1814d30)
  567.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  568. #5  0x0000000000ca18df in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1814d00)
  569.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  570. #6  0x00007ffff4a01b72 in ?? ()
  571.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  572. #7  0x00007ffff44a27f5 in ?? ()
  573.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  574. #8  0x00007ffff0289182 in start_thread (arg=0x7fffe889c700)
  575.     at pthread_create.c:312
  576. #9  0x00007fffed31647d in clone ()
  577.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  578.  
  579. Thread 3 (Thread 0x7fffe909d700 (LWP 3053)):
  580. #0  pthread_cond_wait@@GLIBC_2.3.2 ()
  581.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  582. #1  0x00007ffff44c3524 in g_cond_wait ()
  583.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  584. #2  0x00007ffff6cd77ed in peak_thread_work ()
  585.     at ../libs/ardour/source_factory.cc:68
  586. #3  0x0000000000ca7a81 in sigc::pointer_functor0<void>::operator() (
  587.     this=0x1815a78)
  588.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  589. #4  0x0000000000ca50ca in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1815a70)
  590.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  591. #5  0x0000000000ca18df in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1815a40)
  592.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  593. #6  0x00007ffff4a01b72 in ?? ()
  594.    from /opt/Ardour-4.2.64-dbg/lib/libglibmm-2.4.so.1
  595. #7  0x00007ffff44a27f5 in ?? ()
  596.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  597. #8  0x00007ffff0289182 in start_thread (arg=0x7fffe909d700)
  598.     at pthread_create.c:312
  599. #9  0x00007fffed31647d in clone ()
  600.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  601.  
  602. Thread 2 (Thread 0x7fffe989e700 (LWP 3052)):
  603. #0  0x00007ffff0290b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
  604. #1  0x00007ffff44a4298 in g_usleep ()
  605.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  606. #2  0x0000000000fc117c in gui_event_loop (ptr=0x0)
  607.     at ../gtk2_ardour/linux_vst_gui_support.cc:476
  608. #3  0x00007ffff0289182 in start_thread (arg=0x7fffe989e700)
  609.     at pthread_create.c:312
  610. #4  0x00007fffed31647d in clone ()
  611.     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  612.  
  613. Thread 1 (Thread 0x7ffff7fa8900 (LWP 3048)):
  614. #0  __lll_lock_wait ()
  615.     at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
  616. #1  0x00007ffff028b68d in _L_lock_1082 ()
  617.    from /lib/x86_64-linux-gnu/libpthread.so.0
  618. #2  0x00007ffff028b607 in __GI___pthread_mutex_lock (mutex=0x1716610)
  619.     at ../nptl/pthread_mutex_lock.c:134
  620. #3  0x00007ffff44c3121 in g_mutex_lock ()
  621.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  622. #4  0x00000000005d35ec in Glib::Threads::Mutex::Lock::Lock (
  623.     this=0x7fffffffcd50, mutex=...)
  624.     at /home/ardour/linux-x86_64/gtk/inst/include/glibmm-2.4/glibmm/threads.h:643
  625. #5  0x00007ffff7944c8b in ArdourCanvas::WaveView::cancel_my_render_request (
  626.     this=0x14e7cf90) at ../libs/canvas/wave_view.cc:1466
  627. #6  0x00007ffff793e2fc in ArdourCanvas::WaveView::invalidate_image_cache (
  628.     this=0x14e7cf90) at ../libs/canvas/wave_view.cc:265
  629. #7  0x00007ffff793e08a in ArdourCanvas::WaveView::set_samples_per_pixel (
  630.     this=0x14e7cf90, samples_per_pixel=4) at ../libs/canvas/wave_view.cc:231
  631. #8  0x0000000000a13eab in AudioGhostRegion::set_samples_per_pixel (
  632.     this=0x13504c80, fpp=4) at ../gtk2_ardour/ghostregion.cc:119
  633. #9  0x0000000000d627a9 in RegionView::set_samples_per_pixel (this=0x14e77b60,
  634.     fpp=4) at ../gtk2_ardour/region_view.cc:492
  635. #10 0x00000000006b14f1 in AudioRegionView::set_samples_per_pixel (
  636.     this=0x14e77b60, fpp=4) at ../gtk2_ardour/audio_region_view.cc:963
  637. #11 0x0000000000ec15c8 in StreamView::set_samples_per_pixel (this=0x6f69fe0,
  638.     fpp=4) at ../gtk2_ardour/streamview.cc:146
  639. #12 0x0000000000d9adb2 in RouteTimeAxisView::set_samples_per_pixel (
  640.     this=0x7c5d310, fpp=4) at ../gtk2_ardour/route_time_axis.cc:1063
  641. #13 0x0000000000d9aca8 in RouteTimeAxisView::reset_samples_per_pixel (
  642.     this=0x7c5d310) at ../gtk2_ardour/route_time_axis.cc:1050
  643. #14 0x0000000000db9179 in sigc::bound_mem_functor0<void, RouteTimeAxisView>::operator() (this=0x80ee258)
  644.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
  645. #15 0x0000000000db6a24 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, RouteTimeAxisView> >::operator() (this=0x80ee250)
  646.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
  647. #16 0x0000000000db3909 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, RouteTimeAxisView>, void>::call_it (rep=0x80ee220)
  648.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
  649. #17 0x00000000005e17bb in sigc::internal::signal_emit0<void, sigc::nil>::emit (
  650.     impl=0x5cd8960)
  651.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:772
  652. #18 0x00000000005e3efc in sigc::signal0<void, sigc::nil>::emit (this=0x8fdff28)
  653.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2669
  654. #19 0x00000000005e309e in sigc::signal0<void, sigc::nil>::operator() (
  655.     this=0x8fdff28)
  656.     at /home/ardour/linux-x86_64/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2677
  657. #20 0x0000000000774743 in Editor::set_samples_per_pixel (this=0x8fdfda0, spp=4)
  658.     at ../gtk2_ardour/editor.cc:4541
  659. #21 0x0000000000774964 in Editor::visual_changer (this=0x8fdfda0, vc=...)
  660.     at ../gtk2_ardour/editor.cc:4624
  661. #22 0x0000000000774907 in Editor::idle_visual_changer (this=0x8fdfda0)
  662.     at ../gtk2_ardour/editor.cc:4611
  663. #23 0x000000000077487c in Editor::_idle_visual_changer (arg=0x8fdfda0)
  664.     at ../gtk2_ardour/editor.cc:4588
  665. #24 0x00007ffff4475c95 in g_main_context_dispatch ()
  666.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  667. #25 0x00007ffff4477b08 in ?? ()
  668.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  669. #26 0x00007ffff4477bb5 in g_main_loop_run ()
  670.    from /opt/Ardour-4.2.64-dbg/lib/libglib-2.0.so.0
  671. #27 0x00007ffff38de657 in gtk_main ()
  672.    from /opt/Ardour-4.2.64-dbg/lib/libgtk-x11-2.0.so.0
  673. #28 0x00007ffff75a4425 in Gtkmm2ext::UI::run (this=0x19a3470, old_receiver=...)
  674.     at ../libs/gtkmm2ext/gtk_ui.cc:280
  675. #29 0x0000000000a6b506 in main (argc=1, argv=0x7fffffffd698)
  676.     at ../gtk2_ardour/main.cc:390
  677. (gdb) q
  678. A debugging session is active.
  679.  
  680.     Inferior 1 [process 3048] will be killed.
  681.  
  682. Quit anyway? (y or n)
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