LMMS crash on closing Beat and Bassline

[meschi]

LMMS crashes if I close any beat and bassline at any time.
I run Linux Mint 17.

uname -a
Linux meschi-GA-970A-DS3 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:08:14 UTC 2014 i686 athlon i686 GNU/Linux

GDB output:

gdb /usr/bin/lmms
GNU gdb (Ubuntu 7.7-0ubuntu3) 7.7
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html
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and "show warranty" for details.
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Reading symbols from /usr/bin/lmms...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/lmms
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
Notice: could not set realtime priority.
[New Thread 0xb21b9b40 (LWP 9144)]
[New Thread 0xb17ffb40 (LWP 9145)]
[New Thread 0xb0ffeb40 (LWP 9146)]
[New Thread 0xb03ffb40 (LWP 9147)]
[New Thread 0xafbfeb40 (LWP 9148)]
[New Thread 0xaf3fdb40 (LWP 9149)]
[New Thread 0xae7ffb40 (LWP 9150)]
VST sync support disabled in your configuration
[New Thread 0xa970fb40 (LWP 9151)]
[New Thread 0xa8dffb40 (LWP 9152)]
[New Thread 0xa7fa3b40 (LWP 9153)]
[New Thread 0xa77a2b40 (LWP 9154)]
pure virtual method called
terminate called without an active exception

Program received signal SIGABRT, Aborted.
0xb7fdd424 in __kernel_vsyscall ()
(gdb) thread apply all backtrace

Thread 12 (Thread 0xa77a2b40 (LWP 9154)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb69d27ab in poll () from /lib/i386-linux-gnu/libc.so.6
#2 0xb7116f57 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
#3 0xb711d222 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
#4 0xb7161571 in ?? () from /usr/lib/i386-linux-gnu/libasound.so.2
#5 0xb7115a28 in snd_pcm_writei () from /usr/lib/i386-linux-gnu/libasound.so.2
#6 0x0815e9eb in AudioAlsa::run() ()
#7 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#8 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 11 (Thread 0xa7fa3b40 (LWP 9153)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb69dc907 in syscall () from /lib/i386-linux-gnu/libc.so.6
#2 0xb722d4ec in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0xb72296f8 in QMutex::lock() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#4 0x081db9e6 in Mixer::renderNextBuffer() ()
#5 0x081dc311 in Mixer::fifoWriter::run() ()
#6 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 10 (Thread 0xa8dffb40 (LWP 9152)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb69d27ab in poll () from /lib/i386-linux-gnu/libc.so.6
#2 0x0818bf81 in MidiAlsaSeq::run() ()
#3 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#4 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0xa970fb40 (LWP 9151)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb69d27ab in poll () from /lib/i386-linux-gnu/libc.so.6
#2 0xb6ff0bbd in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#3 0xb6fdf4ee in pa_mainloop_poll () from /usr/lib/i386-linux-gnu/libpulse.so.0
#4 0xb6fdfd1d in pa_mainloop_iterate () from /usr/lib/i386-linux-gnu/libpulse.so.0
#5 0xb6fdfdf4 in pa_mainloop_run () from /usr/lib/i386-linux-gnu/libpulse.so.0
#6 0xb6ff0b5c in ?? () from /usr/lib/i386-linux-gnu/libpulse.so.0
#7 0xb63ad4dd in ?? () from /usr/lib/i386-linux-gnu/pulseaudio/libpulsecommon-4.0.so
#8 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xae7ffb40 (LWP 9150)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xaf3fdb40 (LWP 9149)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()

---Type to continue, or q to quit---
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xafbfeb40 (LWP 9148)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xb03ffb40 (LWP 9147)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xb0ffeb40 (LWP 9146)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb17ffb40 (LWP 9145)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb21b9b40 (LWP 9144)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb7fb2d4b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2 0xb722f0f5 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3 0x081cfbd7 in MixerWorkerThread::run() ()
#4 0xb722eb6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb7faef70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6 0xb69e170e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb6014980 (LWP 9140)):
#0 0xb7fdd424 in __kernel_vsyscall ()
#1 0xb6923827 in raise () from /lib/i386-linux-gnu/libc.so.6
#2 0xb6926c53 in abort () from /lib/i386-linux-gnu/libc.so.6
#3 0xb6af1595 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#4 0xb6aef1f3 in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#5 0xb6aef22f in std::terminate() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#6 0xb6aeff52 in __cxa_pure_virtual () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#7 0x081a70c6 in SerializingObject::saveState(QDomDocument&, QDomElement&) ()

---Type to continue, or q to quit---
#8 0x081d05ca in JournallingObject::saveState(QDomDocument&, QDomElement&) ()
#9 0x08193223 in track::saveSettings(QDomDocument&, QDomElement&) ()
#10 0x081a7131 in SerializingObject::saveState(QDomDocument&, QDomElement&) ()
#11 0x081d05ca in JournallingObject::saveState(QDomDocument&, QDomElement&) ()
#12 0x0817cc18 in ProjectJournal::addJournalCheckPoint(JournallingObject*) ()
#13 0x081d021d in JournallingObject::addJournalCheckPoint() ()
#14 0x08193745 in trackContentObjectView::close() ()
#15 0x08193d3b in ?? ()
#16 0xb73560f7 in QMetaObject::activate(QObject_, QMetaObject const_, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#17 0x08190fc5 in trackContentObject::destroyedTCO() ()
#18 0x08192c7f in trackContentObject::~trackContentObject() ()
#19 0x080b431f in pattern::~pattern() ()
#20 0x080b437c in pattern::~pattern() ()
#21 0x081d1342 in bbTrackContainer::removeBB(int) ()
#22 0x080badab in bbTrack::~bbTrack() ()
#23 0x080baefc in bbTrack::~bbTrack() ()
#24 0x080d6b60 in TrackContainerView::deleteTrackView(trackView*) ()
#25 0x080d731e in ?? ()
#26 0xb73528aa in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#27 0xb735a6fb in QObject::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#28 0xb7687452 in QWidget::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#29 0xb762d7f4 in QApplicationPrivate::notify_helper(QObject_, QEvent_) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#30 0xb76342d3 in QApplication::notify(QObject_, QEvent_) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#31 0xb7340e4a in QCoreApplication::notifyInternal(QObject_, QEvent_) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#32 0xb734470d in QCoreApplicationPrivate::sendPostedEvents(QObject_, int, QThreadData_) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#33 0xb7344c1c in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#34 0xb737123e in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#35 0xb67db1e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0xb67db468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#37 0xb67db528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#38 0xb737093b in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#39 0xb76e25de in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#40 0xb733f823 in QEventLoop::processEvents(QFlagsQEventLoop::ProcessEventsFlag) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#41 0xb733fb49 in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#42 0xb73458fe in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#43 0x080b156a in main ()

(gdb)

[diizy]

The package in ubuntu 14.04 repositories is broken. There's nothing we
can do about it. It's all up to the Ubuntu packagers to put a fixed
version up instead.

Use a PPA, for example the KXStudio PPA or compile from source.

[meschi]

Thank you very much. The quick answer is very appreciated.