Application: plasmashell (5.16.5) Qt Version: 5.12.4 Frameworks Version: 5.62.0 Operating System: Linux 5.3.0-24-generic x86_64 Distribution: Ubuntu 19.10 -- Information about the crash: - What I was doing when the application crashed: Trying to set up Latte Dock - Unusual behavior I noticed: When trying to switch to the taskbar system to Latte Dock, Plasma took way too long to restart - hanging at black screen for a bit over a minute - Custom settings of the application: Latte Dock from the official PPA -- Backtrace: Application: Plasma (plasmashell), signal: Bus error Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa2b5978880 (LWP 1619))] Thread 14 (Thread 0x7fa24ba3e700 (LWP 8239)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c88d7780) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c88d7730, cond=0x55e2c88d7758) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c88d7758, mutex=0x55e2c88d7730) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fa27d0fb700 (LWP 6999)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c86bfdb4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c86bfd60, cond=0x55e2c86bfd88) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c86bfd88, mutex=0x55e2c86bfd60) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fa27d8fc700 (LWP 6998)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c75c48e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c75c4890, cond=0x55e2c75c48b8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c75c48b8, mutex=0x55e2c75c4890) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fa27eafd700 (LWP 5155)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c7a6bee0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c7a6be90, cond=0x55e2c7a6beb8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c7a6beb8, mutex=0x55e2c7a6be90) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fa27ffff700 (LWP 2526)): #0 __GI___libc_read (nbytes=10, buf=0x7fa27fffeb5e, fd=60) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=60, buf=0x7fa27fffeb5e, nbytes=10) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fa29c4e8955 in pa_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so #3 0x00007fa29c570406 in pa_mainloop_prepare () from /lib/x86_64-linux-gnu/libpulse.so.0 #4 0x00007fa29c570ea4 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0 #5 0x00007fa29c570f60 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007fa29c57f10d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0 #7 0x00007fa29c51737c in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fa27f7fe700 (LWP 2297)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c7bc7b90) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c7bc7b40, cond=0x55e2c7bc7b68) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c7bc7b68, mutex=0x55e2c7bc7b40) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fa28d8de700 (LWP 1786)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c73062e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c7306290, cond=0x55e2c73062b8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c73062b8, mutex=0x55e2c7306290) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fa28ed60700 (LWP 1768)): #0 0x00007fa2b943239c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007fa2b7bbbfbf in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa2b7bbc96b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa2b94326c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa2b9212a75 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fa28f567700 (LWP 1767)): #0 0x00007fa2b7c08c68 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa2b7bbbfb1 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa2b7bbc96b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa2b94326c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa2b9212a75 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa28fd5301c in KCupsConnection::run() () from /lib/x86_64-linux-gnu/libkcupslib.so #8 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #10 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fa29ec70700 (LWP 1763)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e2c6281e44) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55e2c6281df0, cond=0x55e2c6281e18) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55e2c6281e18, mutex=0x55e2c6281df0) at pthread_cond_wait.c:638 #3 0x00007fa2b9219def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fa2b9219ee1 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2bb0327b9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fa2bb032a1a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fa29ffff700 (LWP 1760)): #0 0x00007fa2b7bb958d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa2b7bbabac in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa2b7bbc38f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa2b7bbc9e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa2b94326c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa2b9212a75 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2bafaa8aa in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #11 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fa2aeaaa700 (LWP 1759)): #0 __GI___libc_read (nbytes=16, buf=0x7fa2aeaa9af0, fd=10) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=10, buf=0x7fa2aeaa9af0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fa2b7c0463f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa2b7bbc58e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa2b7bbc9e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fa2b94326c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fa2b9212a75 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa2bacd5319 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #12 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fa2afce8700 (LWP 1652)): #0 0x00007fa2b7bbab37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fa2b7bbc38f in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fa2b7bbc9e2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fa2b94326c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fa2b9212a75 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fa2b9cf7efa in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007fa2b9213cc2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fa2b8696669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #10 0x00007fa2b8e98323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fa2b5978880 (LWP 1619)): [KCrash Handler] #6 __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:353 #7 0x00007fa2ba675cd3 in KSharedDataCache::insert(QString const&, QByteArray const&) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #8 0x00007fa2bb3de085 in ?? () from /lib/x86_64-linux-gnu/libKF5Plasma.so.5 #9 0x00007fa2b94065c8 in QMetaObject::activate(QObject*, int, int, void**) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fa2b941366b in QTimer::timeout(QTimer::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fa2b9406e55 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fa2b9f76a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007fa2b9f7fe00 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fa2b93daa9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007fa2b9431a00 in QTimerInfoList::activateTimers() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007fa2b94322dc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fa2b7bbc84d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007fa2b7bbcad0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007fa2b7bbcb73 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fa2b94326a5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fa2b93d963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007fa2b93e13a6 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x000055e2c4476774 in ?? () #24 0x00007fa2b8d9d1e3 in __libc_start_main (main=0x55e2c4475c20, argc=1, argv=0x7fff38331488, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff38331478) at ../csu/libc-start.c:308 #25 0x000055e2c4476bfe in _start () [Inferior 1 (process 1619) detached] Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 421299 ***