https://bugs.kde.org/show_bug.cgi?id=396308
--- Comment #5 from Patrick Silva <[email protected]> --- it's still crashing KDE neon Developer Edition KDE Plasma: 5.14.80 Qt: 5.11.2 KDE Frameworks: 5.52.0 Thread 1 "kwin_wayland" received signal SIGSEGV, Segmentation fault. KWayland::Server::DataSourceInterface::d_func (this=0x0) at ./src/server/datasource_interface.cpp:161 161 ./src/server/datasource_interface.cpp: No such file or directory. (gdb) thread apply all bt Thread 9 (Thread 2403.2439): #0 0x00007fc59cccf9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc59a6f1fb8 <QTWTF::pageheap_memory+57592>) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc59a6f1f68 <QTWTF::pageheap_memory+57512>, cond=0x7fc59a6f1f90 <QTWTF::pageheap_memory+57552>) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x7fc59a6f1f90 <QTWTF::pageheap_memory+57552>, mutex=mutex@entry=0x7fc59a6f1f68 <QTWTF::pageheap_memory+57512>) at pthread_cond_wait.c:655 #3 0x00007fc59a3fc954 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fc59a6e3ec0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #4 0x00007fc59a3fc999 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #5 0x00007fc59ccc96db in start_thread (arg=0x7fc55affd700) at pthread_create.c:463 #6 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 2403.2435): #0 0x00007fc59cccf9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d0f08efcd0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55d0f08efc80, cond=0x55d0f08efca8) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55d0f08efca8, mutex=mutex@entry=0x55d0f08efc80) at pthread_cond_wait.c:655 #3 0x00007fc59b6a894b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55d0f08efc80) at thread/qwaitcondition_unix.cpp:143 #4 QWaitCondition::wait (this=this@entry=0x55d0f08efac0, mutex=mutex@entry=0x55d0f08efab8, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #5 0x00007fc56085222b in FileInfoThread::run (this=0x55d0f08efaa8) at fileinfothread.cpp:227 #6 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0f08efaa8) at thread/qthread_unix.cpp:367 #7 0x00007fc59ccc96db in start_thread (arg=0x7fc55bfff700) at pthread_create.c:463 #8 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 2403.2434): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fc59b69b594 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:92 #2 QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> > (expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:107 ---Type <return> to continue, or q <return> to quit--- #3 futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:221 #4 futexSemaphoreTryAcquire<false> (timeout=-1, n=n@entry=1, u=...) at thread/qsemaphore.cpp:264 #5 QSemaphore::acquire (this=this@entry=0x55d0f09b5f38, n=n@entry=1) at thread/qsemaphore.cpp:328 #6 0x00007fc5844e699b in QtVirtualKeyboard::HunspellWorker::run (this=0x55d0f09b5f20) at hunspellworker.cpp:293 #7 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0f09b5f20) at thread/qthread_unix.cpp:367 #8 0x00007fc59ccc96db in start_thread (arg=0x7fc560845700) at pthread_create.c:463 #9 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 2403.2433): #0 0x00007fc59ad6abf9 in __GI___poll (fds=0x7fc55c004660, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc591cfb439 in ?? () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc591cfb54c in g_main_context_iteration () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc59b8cd51f in QEventDispatcherGlib::processEvents (this=0x7fc55c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #4 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7fc5624ccd40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007fc59b69cbba in QThread::exec (this=this@entry=0x55d0f08806b0) at thread/qthread.cpp:525 #6 0x00007fc595df64f5 in QQmlThreadPrivate::run (this=0x55d0f08806b0) at qml/ftw/qqmlthread.cpp:148 #7 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0f08806b0) at thread/qthread_unix.cpp:367 #8 0x00007fc59ccc96db in start_thread (arg=0x7fc5624cd700) at pthread_create.c:463 #9 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 2403.2432): #0 0x00007fc59ad6abf9 in __GI___poll (fds=0x7fc564003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc591cfb439 in ?? () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc591cfb54c in g_main_context_iteration () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc59b8cd51f in QEventDispatcherGlib::processEvents (this=0x7fc564000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #4 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7fc56bffed40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007fc59b69cbba in QThread::exec (this=this@entry=0x55d0f0774ff0) at thread/qthread.cpp:525 #6 0x00007fc595df64f5 in QQmlThreadPrivate::run (this=0x55d0f0774ff0) at qml/ftw/qqmlthread.cpp:148 #7 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0f0774ff0) at thread/qthread_unix.cpp:367 #8 0x00007fc59ccc96db in start_thread (arg=0x7fc56bfff700) at pthread_create.c:463 #9 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 2403.2406): #0 0x00007fc59ad6abf9 in __GI___poll (fds=0x7fc5780046c0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 ---Type <return> to continue, or q <return> to quit--- #1 0x00007fc591cfb439 in ?? () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc591cfb54c in g_main_context_iteration () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc59b8cd51f in QEventDispatcherGlib::processEvents (this=0x7fc578000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #4 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7fc582126d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007fc59b69cbba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525 #6 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0efddb940) at thread/qthread_unix.cpp:367 #7 0x00007fc59ccc96db in start_thread (arg=0x7fc582127700) at pthread_create.c:463 #8 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 2403.2405): #0 0x00007fc59ad6abf9 in __GI___poll (fds=0x7fc574003ce0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc591cfb439 in ?? () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc591cfb54c in g_main_context_iteration () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc59b8cd51f in QEventDispatcherGlib::processEvents (this=0x7fc574000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #4 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7fc582927d60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007fc59b69cbba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525 #6 0x00007fc59b6a7adb in QThreadPrivate::start (arg=0x55d0efd89730) at thread/qthread_unix.cpp:367 #7 0x00007fc59ccc96db in start_thread (arg=0x7fc582928700) at pthread_create.c:463 #8 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 2403.2404): #0 0x00007fc59ad6abf9 in __GI___poll (fds=0x7fc57c01ab90, nfds=6, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fc591cfb439 in ?? () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fc591cfb54c in g_main_context_iteration () from target:/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fc59b8cd51f in QEventDispatcherGlib::processEvents (this=0x7fc57c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #4 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7fc583781d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007fc59b69cbba in QThread::exec ( this=this@entry=0x7fc59ccc0d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:525 #6 0x00007fc59ca48e45 in QDBusConnectionManager::run ( this=0x7fc59ccc0d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #7 0x00007fc59b6a7adb in QThreadPrivate::start ( arg=0x7fc59ccc0d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367 #8 0x00007fc59ccc96db in start_thread (arg=0x7fc583782700) at pthread_create.c:463 #9 0x00007fc59ad7788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ---Type <return> to continue, or q <return> to quit--- Thread 1 (Thread 2403.2403): #0 KWayland::Server::DataSourceInterface::d_func (this=0x0) at ./src/server/datasource_interface.cpp:161 #1 0x00007fc59cf42702 in KWayland::Server::DataSourceInterface::requestData (this=<optimized out>, mimeType=..., fd=fd@entry=39) at ./src/server/datasource_interface.cpp:130 #2 0x00007fc59cf41a95 in KWayland::Server::DataOfferInterface::Private::receive (fd=39, mimeType=..., this=<optimized out>) at ./src/server/dataoffer_interface.cpp:72 #3 KWayland::Server::DataOfferInterface::Private::receiveCallback (client=<optimized out>, resource=<optimized out>, mimeType=0x55d0f0f7be4c "text/plain", fd=39) at ./src/server/dataoffer_interface.cpp:67 #4 0x00007fc58d2e1dae in ffi_call_unix64 () from target:/usr/lib/x86_64-linux-gnu/libffi.so.6 #5 0x00007fc58d2e171f in ffi_call () from target:/usr/lib/x86_64-linux-gnu/libffi.so.6 #6 0x00007fc593e8f4bb in ?? () from target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0 #7 0x00007fc593e8bcff in ?? () from target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0 #8 0x00007fc593e8d692 in wl_event_loop_dispatch () from target:/usr/lib/x86_64-linux-gnu/libwayland-server.so.0 #9 0x00007fc59cf4346e in KWayland::Server::Display::Private::dispatch (this=<optimized out>) at ./src/server/display.cpp:142 #10 0x00007fc59b8a267f in QtPrivate::QSlotObjectBase::call (a=0x7ffdea132010, r=0x55d0efdc7a60, this=0x55d0efdc7c80) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376 #11 QMetaObject::activate (sender=sender@entry=0x55d0efdc7c60, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdea132010) at kernel/qobject.cpp:3754 #12 0x00007fc59b8a2c37 in QMetaObject::activate (sender=sender@entry=0x55d0efdc7c60, m=m@entry=0x7fc59bcf7c60 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdea132010) at kernel/qobject.cpp:3633 #13 0x00007fc59b8aed58 in QSocketNotifier::activated (this=this@entry=0x55d0efdc7c60, _t1=<optimized out>, _t2=...) at .moc/moc_qsocketnotifier.cpp:136 #14 0x00007fc59b8af112 in QSocketNotifier::event (this=0x55d0efdc7c60, e=0x7ffdea132280) at kernel/qsocketnotifier.cpp:266 #15 0x00007fc59be5ae1c in QApplicationPrivate::notify_helper (this=this@entry=0x55d0efd7a1c0, receiver=receiver@entry=0x55d0efdc7c60, e=e@entry=0x7ffdea132280) at kernel/qapplication.cpp:3727 #16 0x00007fc59be623ef in QApplication::notify (this=0x7ffdea132670, receiver=0x55d0efdc7c60, e=0x7ffdea132280) at kernel/qapplication.cpp:3486 #17 0x00007fc59b8734d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55d0efdc7c60, event=event@entry=0x7ffdea132280) at kernel/qcoreapplication.cpp:1048 #18 0x00007fc59b8ca5f8 in QCoreApplication::sendEvent (event=0x7ffdea132280, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #19 QEventDispatcherUNIXPrivate::activateSocketNotifiers (this=this@entry=0x55d0efd8d8d0) at kernel/qeventdispatcher_unix.cpp:304 ---Type <return> to continue, or q <return> to quit--- #20 0x00007fc59b8cac78 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:509 #21 0x00007fc58673efed in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from target:/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so #22 0x00007fc59b8717fa in QEventLoop::exec (this=this@entry=0x7ffdea132430, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #23 0x00007fc59b87a9c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336 #24 0x000055d0efa15897 in main (argc=<optimized out>, argv=<optimized out>) at ./main_wayland.cpp:807 -- You are receiving this mail because: You are watching all bug changes.
