(gdb) thread apply all bt Thread 24 (Thread 0x7fff90a64640 (LWP 13201) "octave-:disk$0"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5555559c2b58) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5555559c2b58) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555559c2b58, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555559c2b08, cond=0x5555559c2b30) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x5555559c2b30, mutex=0x5555559c2b08) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fff90f2485b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #6 0x00007fff90f2448b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #7 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 23 (Thread 0x7fff92ffd640 (LWP 13200) "Thread (pooled)"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7fff92fe6870, op=137, expected=0, futex_word=0x5555559c4ee0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7fff92fe6870, clockid=0, expected=0, futex_word=0x5555559c4ee0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555559c4ee0, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fff92fe6870, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8f1b in __pthread_cond_wait_common (abstime=0x7fff92fe6870, clockid=1, mutex=0x5555559c4e90, cond=0x5555559c4eb8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_timedwait64 (cond=0x5555559c4eb8, mutex=0x5555559c4e90, abstime=0x7fff92fe6870) at ./nptl/pthread_cond_wait.c:652 #5 0x00007ffff37dac7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff37d8145 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 22 (Thread 0x7fff937fe640 (LWP 13199) "Thread (pooled)"): #0 __futex_abstimed_wait_common64 (private=544, cancel=true, abstime=0x7fff937e7870, op=137, expected=0, futex_word=0x5555559c49a0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=544, abstime=0x7fff937e7870, clockid=0, expected=0, futex_word=0x5555559c49a0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5555559c49a0, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fff937e7870, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8f1b in __pthread_cond_wait_common (abstime=0x7fff937e7870, cl--Type for more, q to quit, c to continue without paging-- ockid=1, mutex=0x5555559c4950, cond=0x5555559c4978) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_timedwait64 (cond=0x5555559c4978, mutex=0x5555559c4950, abstime=0x7fff937e7870) at ./nptl/pthread_cond_wait.c:652 #5 0x00007ffff37dac7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff37d8145 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 21 (Thread 0x7fff93fff640 (LWP 13198) "Thread (pooled)"): #0 __futex_abstimed_wait_common64 (private=544, cancel=true, abstime=0x7fff93fe8870, op=137, expected=0, futex_word=0x555556064e60) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=544, abstime=0x7fff93fe8870, clockid=0, expected=0, futex_word=0x555556064e60) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555556064e60, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fff93fe8870, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8f1b in __pthread_cond_wait_common (abstime=0x7fff93fe8870, clockid=1, mutex=0x555556064e10, cond=0x555556064e38) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_timedwait64 (cond=0x555556064e38, mutex=0x555556064e10, abstime=0x7fff93fe8870) at ./nptl/pthread_cond_wait.c:652 #5 0x00007ffff37dac7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff37d8145 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 20 (Thread 0x7fffa4da9640 (LWP 13197) "Thread (pooled)"): #0 __futex_abstimed_wait_common64 (private=544, cancel=true, abstime=0x7fffa4d92870, op=137, expected=0, futex_word=0x55555605f570) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=544, abstime=0x7fffa4d92870, clockid=0, expected=0, futex_word=0x55555605f570) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55555605f570, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7fffa4d92870, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8f1b in __pthread_cond_wait_common (abstime=0x7fffa4d92870, clockid=1, mutex=0x55555605f520, cond=0x55555605f548) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_timedwait64 (cond=0x55555605f548, mutex=0x55555605f520, abstime=0x7fffa4d92870) at ./nptl/pthread_cond_wait.c:652 #5 0x00007ffff37dac7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff37d8145 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 --Type for more, q to quit, c to continue without paging-- #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 19 (Thread 0x7fffa568d640 (LWP 13196) "QFileInfoGather"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x555555cec7a4) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555555cec7a4) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555555cec7a4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555555cec750, cond=0x555555cec778) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x555555cec778, mutex=0x555555cec750) at ./nptl/pthread_cond_wait.c:627 #5 0x00007ffff37daceb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff46f1d54 in () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 17 (Thread 0x7fffa76ff640 (LWP 13194) "QThread"): #0 0x00007ffff50a821a in __GI___sigtimedwait (set=set@entry=0x7ffff6431d40 , info=info@entry=0x7fffa76e88b0, timeout=timeout@entry=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:61 #1 0x00007ffff50a78ac in __GI___sigwait (set=0x7ffff6431d40 , sig=0x7fffa76e897c) at ../sysdeps/unix/sysv/linux/sigwait.c:28 #2 0x00007ffff617037d in signal_watcher(void*) (arg=0x7ffff754e943 ) at ../octavestable/liboctave/wrappers/cxx-signal-helpers.cc:179 #3 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #4 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 16 (Thread 0x7fffa661c640 (LWP 13193) "QThread"): #0 0x00007ffff514a868 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffa6604f80, rem=0x0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007ffff514f6e7 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #2 0x00007ffff618d0ed in rpl_nanosleep (requested_delay=0x7fffa6605010, remaining_delay=0x0) at ../../octavestable/libgnu/nanosleep.c:81 #3 0x00007ffff6170f68 in octave_nanosleep_wrapper (requested=0x7fffa6605010, remaining=0x0) at ../octavestable/liboctave/wrappers/nanosleep-wrapper.c:42 #4 0x00007ffff75c61c8 in octave::sleep(double, bool) (seconds=0.10000000000000001, do_graphics_events=false) at ../octavestable/libinterp/corefcn/utils.cc:1599 #5 0x00007ffff6fa9595 in octave::tree_evaluator::server_loop() (this=0x7fff9800--Type for more, q to quit, c to continue without paging-- 5058) at ../octavestable/libinterp/parse-tree/pt-eval.cc:907 #6 0x00007ffff73cbea6 in octave::interpreter::server_loop() (this=0x7fff98004e60) at ../octavestable/libinterp/corefcn/interpreter.cc:1355 #7 0x00007ffff73c6428 in octave::interpreter::execute() (this=0x7fff98004e60) at ../octavestable/libinterp/corefcn/interpreter.cc:900 #8 0x00007ffff7be5199 in octave::interpreter_qobject::execute() (this=0x5555559a1760) at ../octavestable/libgui/src/interpreter-qobject.cc:89 #9 0x00007ffff7d54b0e in octave::interpreter_qobject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x5555559a1760, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x5555557bf968) at libgui/src/moc-interpreter-qobject.cc:88 #10 0x00007ffff39ef41e in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ffff44b3713 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff7c7de0c in octave::octave_qapplication::notify(QObject*, QEvent*) (this=0x55555567e590, receiver=0x5555559a1760, ev=0x5555557bf920) at ../octavestable/libgui/src/octave-qobject.cc:147 #13 0x00007ffff39c1e3a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007ffff39c4f27 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007ffff3a1ba67 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007ffff0fbcd3b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007ffff10116c8 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007ffff0fba3e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007ffff3a1b0b8 in QEventDispatcherGlib::processEvents(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007ffff39c075b in QEventLoop::exec(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007ffff37d3af2 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #24 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 10 (Thread 0x7fffacc29640 (LWP 13186) "QDBusConnection"): #0 0x00007ffff517dd7f in __GI___poll (fds=0x7fffa0013980, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff1011666 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff0fba3e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff3a1b0b8 in QEventDispatcherGlib::processEvents(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff39c075b in QEventLoop::exec(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff37d3af2 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffada8df0b in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 --Type for more, q to quit, c to continue without paging-- #9 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 9 (Thread 0x7fffad6bc640 (LWP 13185) "QXcbEventQueue"): #0 0x00007ffff517dd7f in __GI___poll (fds=0x7fffad6a5808, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff02a47e2 in () at /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007ffff02a622c in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fffadb7bd08 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007ffff37d4ca1 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 8 (Thread 0x7fffb6d4e640 (LWP 13184) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028df60) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028df60) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028df60, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028df10, cond=0x7ffff028df38) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028df38, mutex=0x7ffff028df10) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 7 (Thread 0x7fffbf54f640 (LWP 13183) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028dee0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028dee0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028dee0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028de90, cond=0x7ffff028deb8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028deb8, mutex=0x7ffff028de90) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffc7d50640 (LWP 13182) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028de60) at ./nptl/futex-internal.c:57 --Type for more, q to quit, c to continue without paging-- #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028de60) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028de60, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028de10, cond=0x7ffff028de38) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028de38, mutex=0x7ffff028de10) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7fffd0551640 (LWP 13181) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028dde0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028dde0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028dde0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028dd90, cond=0x7ffff028ddb8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028ddb8, mutex=0x7ffff028dd90) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7fffd8d52640 (LWP 13180) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028dd60) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028dd60) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028dd60, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028dd10, cond=0x7ffff028dd38) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028dd38, mutex=0x7ffff028dd10) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7fffe9553640 (LWP 13179) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028dce0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0--Type for more, q to quit, c to continue without paging-- , expected=0, futex_word=0x7ffff028dce0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028dce0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028dc90, cond=0x7ffff028dcb8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028dcb8, mutex=0x7ffff028dc90) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7fffe9d54640 (LWP 13178) "octave-gui"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7ffff028dc60) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7ffff028dc60) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff028dc60, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff50f8ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7ffff028dc10, cond=0x7ffff028dc38) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7ffff028dc38, mutex=0x7ffff028dc10) at ./nptl/pthread_cond_wait.c:627 #5 0x00007fffee1b98eb in () at /lib/x86_64-linux-gnu/libopenblas.so.0 #6 0x00007ffff50f9b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff518ba00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7fffe9db7c00 (LWP 13162) "octave-gui"): #0 __pthread_kill_implementation (no_tid=0, signo=6, threadid=140737116863488) at ./nptl/pthread_kill.c:44 #1 __pthread_kill_internal (signo=6, threadid=140737116863488) at ./nptl/pthread_kill.c:78 #2 __GI___pthread_kill (threadid=140737116863488, signo=signo@entry=6) at ./nptl/pthread_kill.c:89 #3 0x00007ffff50a7476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #4 0x00007ffff508d7f3 in __GI_abort () at ./stdlib/abort.c:79 #5 0x00007ffff50ee6f6 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff5240b8c "%s\n") at ../sysdeps/posix/libc_fatal.c:155 #6 0x00007ffff5105d7c in malloc_printerr (str=str@entry=0x7ffff523e764 "free(): invalid pointer") at ./malloc/malloc.c:5664 #7 0x00007ffff5107ac4 in _int_free (av=, p=, have_lock=0) at ./malloc/malloc.c:4439 #8 0x00007ffff510a4d3 in __GI___libc_free (mem=) at ./malloc/malloc.c:3391 #9 0x00007ffff4aee01f in QsciAccessibleScintillaBase::textRange(QsciScintillaBase*, int, int) () at /lib/libqscintilla2_qt5.so.15 #10 0x00007ffff4aef3ca in QsciAccessibleScintillaBase::characterRect(int) const () at /lib/libqscintilla2_qt5.so.15 #11 0x00007fffadbfb959 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #12 0x00007fffadc05de5 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #13 0x00007fffadc06f3a in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #14 0x00007fffada9e61f in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #15 0x00007fffadaa0dac in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #16 0x00007ffff39ef41e in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ffff44b3713 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007ffff7c7de0c in octave::octave_qapplication::notify(QObject*, QEvent*) (this=0x55555567e590, receiver=0x5555559ace90, ev=0x555556b04740) at ../octavestable/libgui/src/octave-qobject.cc:147 #19 0x00007ffff39c1e3a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007ffff39c4f27 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007ffff3a1ba67 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007ffff0fbcd3b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007ffff10116c8 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007ffff0fba3e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007ffff3a1b0b8 in QEventDispatcherGlib::processEvents(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007ffff39c075b in QEventLoop::exec(QFlags) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007ffff39c8cf4 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007ffff7c7f969 in octave::base_qobject::exec() (this=0x7fffffffbc60) at ../octavestable/libgui/src/octave-qobject.cc:425 #29 0x00007ffff7c99b42 in octave::qt_application::execute() (this=0x7fffffffbe90) at ../octavestable/libgui/src/qt-application.cc:73 #30 0x0000555555556985 in main(int, char**) (argc=10, argv=0x7fffffffc1d8) at ../octavestable/src/main-gui.cc:148