https://bugs.kde.org/show_bug.cgi?id=396100
Alexander Mentyu <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #1 from Alexander Mentyu <[email protected]> --- Backtrace from my system Distribution: KDE neon Developer Edition Kernel: 4.15.0-29-generic Plasma: 5.13.80 Apps: 18.11.70 Qt: 5.11.1 Frameworks: 5.48.0 Graphics: Card-1: Intel driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:5917 Card-2: NVIDIA GM108M [GeForce 940MX] driver: nouveau v: kernel bus ID: 01:00.0 chip ID: 10de:134d Display: wayland server: X.Org 1.19.6 driver: modesetting,nouveau unloaded: fbdev,vesa alternate: nvidia compositor: kwin wayland resolution: 1920x1080~57Hz OpenGL: renderer: Mesa DRI Intel UHD Graphics 620 (Kabylake GT2) v: 4.5 Mesa 18.0.5 compat-v: 3.0 direct render: Yes Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f7f68411940 (LWP 1615))] Thread 11 (Thread 0x7f7f0abfd700 (LWP 2438)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7f621225cb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x5d65be0) at thread/qwaitcondition_unix.cpp:143 #2 QWaitCondition::wait (this=this@entry=0x6eb8e08, mutex=mutex@entry=0x6eb8e00, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #3 0x00007f7f661645ad in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x6eb8df8) at scenegraph/qsgthreadedrenderloop.cpp:245 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x6eb8d80) at scenegraph/qsgthreadedrenderloop.cpp:709 #5 0x00007f7f66164a31 in QSGRenderThread::run (this=0x6eb8d80) at scenegraph/qsgthreadedrenderloop.cpp:738 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0x6eb8d80) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f0abfd700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7f7f0b3fe700 (LWP 2429)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7f621225cb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2439f30) at thread/qwaitcondition_unix.cpp:143 #2 QWaitCondition::wait (this=this@entry=0x5d756c8, mutex=mutex@entry=0x5d756c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #3 0x00007f7f661645ad in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5d756b8) at scenegraph/qsgthreadedrenderloop.cpp:245 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5d75640) at scenegraph/qsgthreadedrenderloop.cpp:709 #5 0x00007f7f66164a31 in QSGRenderThread::run (this=0x5d75640) at scenegraph/qsgthreadedrenderloop.cpp:738 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0x5d75640) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f0b3fe700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f7f0bfff700 (LWP 2425)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7f621225cb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x4655d20) at thread/qwaitcondition_unix.cpp:143 #2 QWaitCondition::wait (this=this@entry=0x46b98a8, mutex=mutex@entry=0x46b98a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #3 0x00007f7f661645ad in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x46b9898) at scenegraph/qsgthreadedrenderloop.cpp:245 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x46b9820) at scenegraph/qsgthreadedrenderloop.cpp:709 #5 0x00007f7f66164a31 in QSGRenderThread::run (this=0x46b9820) at scenegraph/qsgthreadedrenderloop.cpp:738 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0x46b9820) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f0bfff700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f7f12e05700 (LWP 1769)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7f621225cb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x27e5230) at thread/qwaitcondition_unix.cpp:143 #2 QWaitCondition::wait (this=this@entry=0x26e2648, mutex=mutex@entry=0x26e2640, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #3 0x00007f7f661645ad in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x26e2638) at scenegraph/qsgthreadedrenderloop.cpp:245 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x26e25c0) at scenegraph/qsgthreadedrenderloop.cpp:709 #5 0x00007f7f66164a31 in QSGRenderThread::run (this=0x26e25c0) at scenegraph/qsgthreadedrenderloop.cpp:738 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0x26e25c0) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f12e05700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f7f1a019700 (LWP 1761)): #0 0x00007f7f61a2274d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7f5be9d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f7f5be9d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f7f6233a0bb in QEventDispatcherGlib::processEvents (this=0x7f7f140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7f622e15ba in QEventLoop::exec (this=this@entry=0x7f7f1a018c30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007f7f621165e4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525 #6 0x00007f7f1c4f8e47 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007f7f62121727 in QThreadPrivate::start (arg=0x25981e0) at thread/qthread_unix.cpp:367 #8 0x00007f7f5ef276ba in start_thread (arg=0x7f7f1a019700) at pthread_create.c:333 #9 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f7f3370a700 (LWP 1668)): #0 0x00007f7f61a2274d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7f5be9d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f7f5be9d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f7f6233a0bb in QEventDispatcherGlib::processEvents (this=0x7f7f240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7f622e15ba in QEventLoop::exec (this=this@entry=0x7f7f33709c00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007f7f621165e4 in QThread::exec (this=this@entry=0x17ff950) at thread/qthread.cpp:525 #6 0x00007f7f660e3f86 in QQuickPixmapReader::run (this=0x17ff950) at util/qquickpixmapcache.cpp:934 #7 0x00007f7f62121727 in QThreadPrivate::start (arg=0x17ff950) at thread/qthread_unix.cpp:367 #8 0x00007f7f5ef276ba in start_thread (arg=0x7f7f3370a700) at pthread_create.c:333 #9 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f7f33fa2700 (LWP 1667)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f7f621225cb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15e9310) at thread/qwaitcondition_unix.cpp:143 #2 QWaitCondition::wait (this=this@entry=0xe65828, mutex=mutex@entry=0xe65820, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215 #3 0x00007f7f661645ad in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0xe65818) at scenegraph/qsgthreadedrenderloop.cpp:245 #4 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0xe657a0) at scenegraph/qsgthreadedrenderloop.cpp:709 #5 0x00007f7f66164a31 in QSGRenderThread::run (this=0xe657a0) at scenegraph/qsgthreadedrenderloop.cpp:738 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0xe657a0) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f33fa2700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f7f49a2d700 (LWP 1654)): #0 0x00007f7f61a2274d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7f5be9d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f7f5be9d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f7f6233a0bb in QEventDispatcherGlib::processEvents (this=0x7f7f400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7f622e15ba in QEventLoop::exec (this=this@entry=0x7f7f49a2cc70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007f7f621165e4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525 #6 0x00007f7f62121727 in QThreadPrivate::start (arg=0x108d660) at thread/qthread_unix.cpp:367 #7 0x00007f7f5ef276ba in start_thread (arg=0x7f7f49a2d700) at pthread_create.c:333 #8 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f7f50c13700 (LWP 1652)): #0 0x00007f7f61a2274d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7f5be9d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f7f5be9d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f7f6233a0bb in QEventDispatcherGlib::processEvents (this=0x7f7f440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7f622e15ba in QEventLoop::exec (this=this@entry=0x7f7f50c12c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007f7f621165e4 in QThread::exec (this=this@entry=0xe7d360) at thread/qthread.cpp:525 #6 0x00007f7f65c5a195 in QQmlThreadPrivate::run (this=0xe7d360) at qml/ftw/qqmlthread.cpp:148 #7 0x00007f7f62121727 in QThreadPrivate::start (arg=0xe7d360) at thread/qthread_unix.cpp:367 #8 0x00007f7f5ef276ba in start_thread (arg=0x7f7f50c13700) at pthread_create.c:333 #9 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f7f52649700 (LWP 1646)): #0 0x00007f7f61a2274d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f7f5be9d38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f7f5be9d49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f7f6233a0bb in QEventDispatcherGlib::processEvents (this=0x7f7f4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f7f622e15ba in QEventLoop::exec (this=this@entry=0x7f7f52648c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #5 0x00007f7f621165e4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525 #6 0x00007f7f64687f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f7f62121727 in QThreadPrivate::start (arg=0x7f7f64900d60) at thread/qthread_unix.cpp:367 #8 0x00007f7f5ef276ba in start_thread (arg=0x7f7f52649700) at pthread_create.c:333 #9 0x00007f7f61a2e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f7f68411940 (LWP 1615)): [KCrash Handler] #6 0x00007f7f36fe38cb in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/draganddrop/libdraganddropplugin.so #7 0x00007f7f36fe2d3c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/draganddrop/libdraganddropplugin.so #8 0x00007f7f36fe56cd in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/draganddrop/libdraganddropplugin.so #9 0x00007f7f65b75c99 in QQmlPropertyData::readProperty (property=0x7ffc03cfa580, target=0x7ffc03cfc630, this=0x4608d48) at ../../include/QtQml/5.11.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:328 #10 loadProperty (v4=0xe7b370, object=0x7ffc03cfc630, property=...) at jsruntime/qv4qobjectwrapper.cpp:130 #11 0x00007f7f65b76b66 in QV4::QObjectWrapper::getQmlProperty (this=0x7f7f4bbc13e0, qmlContext=0x1a1cb00, name=0x7f7f4bbc13d8, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:327 #12 0x00007f7f65b902e7 in QV4::Object::get (hasProperty=0x0, name=<optimized out>, this=<optimized out>) at jsruntime/qv4object_p.h:364 #13 QV4::Runtime::method_loadProperty (engine=0xe7b370, object=..., nameIndex=<optimized out>) at jsruntime/qv4runtime.cpp:738 #14 0x00007f7f100eadcb in ?? () #15 0x0000000000000000 in ?? 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