View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0005413 | ardour | bugs | public | 2013-03-25 18:50 | 2016-11-30 16:57 |
| Reporter | johmue-eo | Assigned To | paul | ||
| Priority | normal | Severity | crash | Reproducibility | always |
| Status | closed | Resolution | fixed | ||
| Product Version | 3.0 | ||||
| Summary | 0005413: Ardour crashes on loading a session after startup if lxvst is compiled in | ||||
| Description | Recipie: 1. start jack (with a2jmidid) 2. start ardour 3. select "open an existing session" 4. select session alternative 3. select "create a new session" 4. select a session name 5. crash due to segfault jackd 1.9.95 Ardour3 built from source code from stable git rep Ubuntu 12.10 The crash occurs only if lxvst is enabled. Workaround: Setting lxvst_default False in wscript | ||||
| Additional Information | Program received signal SIGSEGV, Segmentation fault. 0x00000000010f7a00 in __gnu_cxx::__normal_iterator<std::string**, std::vector<std::string*, std::allocator<std::string*> > >::__normal_iterator ( this=0x7fffffffcf50, __i=@0x0: <error reading variable>) at /usr/include/c++/4.7/bits/stl_iterator.h:728 728 __normal_iterator(const _Iterator& __i) : _M_current(__i) { } #0 0x00000000010f7a00 in __gnu_cxx::__normal_iterator<std::string**, std::vector<std::string*, std::allocator<std::string*> > >::__normal_iterator ( this=0x7fffffffcf50, __i=@0x0: <error reading variable>) at /usr/include/c++/4.7/bits/stl_iterator.h:728 0000001 0x00000000010f70cf in std::vector<std::string*, std::allocator<std::string*> >::begin (this=0x0) at /usr/include/c++/4.7/bits/stl_vector.h:519 #2 0x00007ffff7508044 in vector_delete<std::string> (vec=0x0) at /data/software/Musik/Ardour/Ardour-3.0/libs/pbd/pbd/stl_delete.h:31 #3 0x00007ffff750660c in ARDOUR::PluginManager::lxvst_discover_from_path ( this=0x210b6d0, path=...) at ../libs/ardour/plugin_manager.cc:689 0000004 0x00007ffff75062e0 in ARDOUR::PluginManager::lxvst_refresh (this=0x210b6d0) at ../libs/ardour/plugin_manager.cc:650 0000005 0x00007ffff7504711 in ARDOUR::PluginManager::refresh (this=0x210b6d0) at ../libs/ardour/plugin_manager.cc:187 #6 0x00007ffff73e6e27 in ARDOUR::init_post_engine () at ../libs/ardour/globals.cc:352 #7 0x0000000000e1707a in ARDOUR_UI::post_engine (this=0x1e51ca0) at ../gtk2_ardour/ardour_ui.cc:383 0000008 0x0000000000e16f60 in ARDOUR_UI::create_engine (this=0x1e51ca0) at ../gtk2_ardour/ardour_ui.cc:372 0000009 0x0000000000e22f4b in ARDOUR_UI::get_session_parameters (this=0x1e51ca0, quit_on_cancel=true, should_be_new=false, load_template=...) at ../gtk2_ardour/ardour_ui.cc:2608 0000010 0x0000000000e1922f in ARDOUR_UI::startup (this=0x1e51ca0) at ../gtk2_ardour/ardour_ui.cc:663 0000011 0x0000000000e48d7a in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator() (this=0x237e118) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 0000012 0x0000000000e43a0c in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0x237e110) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 0000013 0x0000000000e3d87f in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR_UI>, void>::call_it (rep=0x237e0e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 0000014 0x0000000000e0cb7c in sigc::internal::signal_emit0<void, sigc::nil>::emit ( impl=0x237e090) at /usr/include/sigc++-2.0/sigc++/signal.h:776 #15 0x0000000000e0ef86 in sigc::signal0<void, sigc::nil>::emit (this=0x1e51d90) at /usr/include/sigc++-2.0/sigc++/signal.h:2673 0000016 0x0000000000e0e1fa in sigc::signal0<void, sigc::nil>::operator() ( this=0x1e51d90) at /usr/include/sigc++-2.0/sigc++/signal.h:2681 #17 0x00007ffff62410c3 in Gtkmm2ext::UI::run (this=0x1e51ca0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 0000018 0x00000000011d83fe in main (argc=1, argv=0x7fffffffdb28) at ../gtk2_ardour/main.cc:525 | ||||
| Tags | No tags attached. | ||||
|
|
svn rev 14095 is not affected |
|
|
This patch fixes or works around the problem ... diff --git a/libs/ardour/plugin_manager.cc b/libs/ardour/plugin_manager.cc index a67dc97..8c37ba3 100644 --- a/libs/ardour/plugin_manager.cc +++ b/libs/ardour/plugin_manager.cc @@ -684,9 +684,9 @@ PluginManager::lxvst_discover_from_path (string path) for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) { lxvst_discover (**x); } + vector_delete (plugin_objects); } - vector_delete (plugin_objects); return ret; } |
|
|
this patch was already applied in commit 4caecfa310a973773a74e74939896133ad6d4c8d you appear to be using an old version .... |
|
|
closed to due to lack of feedback (and resolved anyway). |
|
|
resolved a long time ago |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2013-03-25 18:50 | johmue-eo | New Issue | |
| 2013-03-25 18:53 | johmue-eo | Note Added: 0014776 | |
| 2013-03-25 19:29 | johmue-eo | Note Added: 0014777 | |
| 2013-03-28 22:13 | paul | Note Added: 0014788 | |
| 2013-04-06 13:33 | paul | Note Added: 0014827 | |
| 2013-04-06 13:33 | paul | Status | new => resolved |
| 2013-04-06 13:33 | paul | Resolution | open => fixed |
| 2013-04-06 13:33 | paul | Assigned To | => paul |
| 2016-11-30 16:57 | johmue-eo | Note Added: 0019096 | |
| 2016-11-30 16:57 | johmue-eo | Status | resolved => closed |
