Bug 400316 - Plasma crashed on Wayland when I clicked sound icon in the system tray
Summary: Plasma crashed on Wayland when I clicked sound icon in the system tray
Status: RESOLVED UPSTREAM
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-wayland (other bugs)
Version First Reported In: master
Platform: Neon Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-10-26 02:25 UTC by Patrick Silva
Modified: 2018-10-26 02:56 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


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Description Patrick Silva 2018-10-26 02:25:50 UTC
KDE neon Developer Edition
KDE Plasma: 5.14.80
Qt: 5.11.2
KDE Frameworks: 5.52.0


Thread 12 (Thread 0x7f9021196700 (LWP 2235)):
#0  0x00007f9051adebf9 in __GI___poll (fds=0x7f90140054c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f904b961439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f904b96154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f905241951f in QEventDispatcherGlib::processEvents (this=0x7f9014000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:422
#4  0x00007f90523bd7fa in QEventLoop::exec (this=this@entry=0x7f9021195cf0, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#5  0x00007f90521e8bba in QThread::exec (this=this@entry=0x55ad47d0bdc0) at thread/qthread.cpp:525
#6  0x00007f905637a826 in QQuickPixmapReader::run (this=0x55ad47d0bdc0) at util/qquickpixmapcache.cpp:934
#7  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad47d0bdc0) at thread/qthread_unix.cpp:367
#8  0x00007f904ed1c6db in start_thread (arg=0x7f9021196700) at pthread_create.c:463
#9  0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f900917e700 (LWP 3991)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad4e0da994)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad4e0da940, cond=0x55ad4e0da968) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad4e0da968, mutex=0x55ad4e0da940) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad4e0da940)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55ad47d28978, mutex=mutex@entry=0x55ad47d28970, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f90563f9b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ad47d28968)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad47d288f0)
---Type <return> to continue, or q <return> to quit---
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad47d288f0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad47d288f0) at thread/qthread_unix.cpp:367
#9  0x00007f904ed1c6db in start_thread (arg=0x7f900917e700) at pthread_create.c:463
#10 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8ff0ed1700 (LWP 2271)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad488726c0)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad48872670, cond=0x55ad48872698) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad48872698, mutex=0x55ad48872670) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad48872670)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55ad4886e798, mutex=mutex@entry=0x55ad4886e790, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f90563f9b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ad4886e788)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad4886e710)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad4886e710) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad4886e710) at thread/qthread_unix.cpp:367
#9  0x00007f904ed1c6db in start_thread (arg=0x7f8ff0ed1700) at pthread_create.c:463
#10 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f903a347700 (LWP 2129)):
#0  0x00007f9051adebf9 in __GI___poll (fds=0x7f9030004a10, nfds=1, timeout=9991) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f904b961439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007f904b96154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f905241951f in QEventDispatcherGlib::processEvents (this=0x7f9030000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:422
#4  0x00007f90523bd7fa in QEventLoop::exec (this=this@entry=0x7f903a346d60, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#5  0x00007f90521e8bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad471ca870) at thread/qthread_unix.cpp:367
#7  0x00007f904ed1c6db in start_thread (arg=0x7f903a347700) at pthread_create.c:463
#8  0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f90412a1700 (LWP 2098)):
#0  0x00007f9051adebf9 in __GI___poll (fds=0x7f9034004e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f904b961439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f904b96154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f905241951f in QEventDispatcherGlib::processEvents (this=0x7f9034000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:422
#4  0x00007f90523bd7fa in QEventLoop::exec (this=this@entry=0x7f90412a0d40, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#5  0x00007f90521e8bba in QThread::exec (this=this@entry=0x55ad46f34440) at thread/qthread.cpp:525
#6  0x00007f9055eff4f5 in QQmlThreadPrivate::run (this=0x55ad46f34440) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad46f34440) at thread/qthread_unix.cpp:367
#8  0x00007f904ed1c6db in start_thread (arg=0x7f90412a1700) at pthread_create.c:463
#9  0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9042cd8700 (LWP 2075)):
#0  0x00007f9051ada0b4 in __GI___libc_read (fd=6, buf=0x7f9042cd7b20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f904b9a5a00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007f904b960f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f904b9613e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f904b96154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f905241953b in QEventDispatcherGlib::processEvents (this=0x7f903c000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f90523bd7fa in QEventLoop::exec (this=this@entry=0x7f9042cd7d30, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#7  0x00007f90521e8bba in QThread::exec (
    this=this@entry=0x7f90536d3d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
    at thread/qthread.cpp:525
#8  0x00007f905345be45 in QDBusConnectionManager::run (
    this=0x7f90536d3d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#9  0x00007f90521f3adb in QThreadPrivate::start (
    arg=0x7f90536d3d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#10 0x00007f904ed1c6db in start_thread (arg=0x7f9042cd8700) at pthread_create.c:463
#11 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8fd92aa700 (LWP 2295)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad4b19cd04)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad4b19ccb0, cond=0x55ad4b19ccd8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad4b19ccd8, mutex=0x55ad4b19ccb0) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad4b19ccb0)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55ad4acbcd58, mutex=mutex@entry=0x55ad4acbcd50, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f90563f9b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ad4acbcd48)
---Type <return> to continue, or q <return> to quit---
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad4acbccd0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad4acbccd0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad4acbccd0) at thread/qthread_unix.cpp:367
#9  0x00007f904ed1c6db in start_thread (arg=0x7f8fd92aa700) at pthread_create.c:463
#10 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f900897d700 (LWP 4112)):
#0  0x00007f9051aae9d0 in __GI___nanosleep (requested_time=0x7f900897c2a0, remaining=0x7f900897c2a0)
    at ../sysdeps/unix/sysv/linux/nanosleep.c:28
#1  0x00007f9051aae8aa in __sleep (seconds=0) at ../sysdeps/posix/sleep.c:55
#2  0x00007f9055096b4a in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
#3  0x00007f905509725e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
#4  0x00007f9055097787 in KCrash::defaultCrashHandler(int) () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
#5  <signal handler called>
#6  0x00007f9050f25b30 in wl_proxy_create_wrapper () from /usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#7  0x00007f902fde5bb0 in ?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
#8  0x00007f902fdd2aa7 in ?? () from /usr/lib/x86_64-linux-gnu/libEGL_mesa.so.0
#9  0x00007f903852318d in QtWaylandClient::QWaylandEglWindow::updateSurface (this=this@entry=0x55ad480af5e0, 
    create=<optimized out>) at ../../../../hardwareintegration/client/wayland-egl/qwaylandeglwindow.cpp:142
#10 0x00007f903852163c in QtWaylandClient::QWaylandGLContext::makeCurrent (this=this@entry=0x55ad475b4d60, 
    surface=<optimized out>) at ../../../../hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp:415
#11 0x00007f9052991bd6 in QOpenGLContext::makeCurrent (this=0x55ad4f6b1160, surface=surface@entry=0x55ad4801ced0)
    at kernel/qopenglcontext.cpp:986
#12 0x00007f90563f4e70 in QSGRenderThread::invalidateOpenGL (this=this@entry=0x55ad4f68ebe0, window=0x55ad4801cec0, 
    inDestructor=<optimized out>, fallback=0x0) at scenegraph/qsgthreadedrenderloop.cpp:494
---Type <return> to continue, or q <return> to quit---
#13 0x00007f90563fa58b in QSGRenderThread::event (this=0x55ad4f68ebe0, e=0x55ad50cdf280)
    at scenegraph/qsgthreadedrenderloop.cpp:402
#14 0x00007f90563f9ba7 in QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad4f68ebe0)
    at scenegraph/qsgthreadedrenderloop.cpp:710
#15 0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad4f68ebe0) at scenegraph/qsgthreadedrenderloop.cpp:738
#16 0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad4f68ebe0) at thread/qthread_unix.cpp:367
#17 0x00007f904ed1c6db in start_thread (arg=0x7f900897d700) at pthread_create.c:463
#18 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f90222af700 (LWP 2234)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad47b44450)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad47b44400, cond=0x55ad47b44428) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad47b44428, mutex=0x55ad47b44400) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad47b44400)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55ad47b500f8, mutex=mutex@entry=0x55ad47b500f0, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f90563f9b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ad47b500e8)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad47b50070)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad47b50070) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad47b50070) at thread/qthread_unix.cpp:367
#9  0x00007f904ed1c6db in start_thread (arg=0x7f90222af700) at pthread_create.c:463
#10 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

---Type <return> to continue, or q <return> to quit---
Thread 3 (Thread 0x7f8fd8939700 (LWP 2296)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad4b184cb0)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad4b184c60, cond=0x55ad4b184c88) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad4b184c88, mutex=0x55ad4b184c60) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad4b184c60)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55ad4b186798, mutex=mutex@entry=0x55ad4b186790, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007f90563f9b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55ad4b186788)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55ad4b186710)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007f90563f9f4a in QSGRenderThread::run (this=0x55ad4b186710) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007f90521f3adb in QThreadPrivate::start (arg=0x55ad4b186710) at thread/qthread_unix.cpp:367
#9  0x00007f904ed1c6db in start_thread (arg=0x7f8fd8939700) at pthread_create.c:463
#10 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9058559840 (LWP 2020)):
#0  0x00007f904ed229f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ad4f64e724)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55ad4f64e6d0, cond=0x55ad4f64e6f8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55ad4f64e6f8, mutex=0x55ad4f64e6d0) at pthread_cond_wait.c:655
#3  0x00007f90521f494b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55ad4f64e6d0)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55ad4f68ec20, time=time@entry=18446744073709551615)
    at thread/qwaitcondition_unix.cpp:215
---Type <return> to continue, or q <return> to quit---
#5  0x00007f90563f86f2 in QSGThreadedRenderLoop::releaseResources (this=<optimized out>, w=0x55ad4f648f10, 
    inDestructor=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1136
#6  0x00007f90563f7d8b in QSGThreadedRenderLoop::hide (this=0x55ad47285400, window=0x55ad4801cec0)
    at scenegraph/qsgthreadedrenderloop.cpp:869
#7  0x00007f905295d745 in QWindow::event (this=this@entry=0x55ad4801cec0, ev=ev@entry=0x7ffc0ae8a9b0)
    at kernel/qwindow.cpp:2334
#8  0x00007f905645a1a5 in QQuickWindow::event (this=0x55ad4801cec0, e=0x7ffc0ae8a9b0) at items/qquickwindow.cpp:1634
#9  0x00007f9058151653 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#10 0x00007f9053cb1e1c in QApplicationPrivate::notify_helper (this=this@entry=0x55ad46e52470, receiver=receiver@entry=
    0x55ad4801cec0, e=e@entry=0x7ffc0ae8a9b0) at kernel/qapplication.cpp:3727
#11 0x00007f9053cb93ef in QApplication::notify (this=0x7ffc0ae8fc30, receiver=0x55ad4801cec0, e=0x7ffc0ae8a9b0)
    at kernel/qapplication.cpp:3486
#12 0x00007f90523bf4d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55ad4801cec0, 
    event=event@entry=0x7ffc0ae8a9b0) at kernel/qcoreapplication.cpp:1048
#13 0x00007f905295d2ce in QCoreApplication::sendEvent (event=0x7ffc0ae8a9b0, receiver=0x55ad4801cec0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#14 QWindowPrivate::setVisible (this=<optimized out>, visible=<optimized out>) at kernel/qwindow.cpp:405
#15 0x00007f905814e76a in PlasmaQuick::Dialog::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#16 0x00007f9058150f69 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#17 0x00007f9058152703 in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#18 0x00007f9055e63162 in QQmlPropertyData::writeProperty (this=this@entry=0x7f9034066408, 
    target=target@entry=0x55ad4801cec0, value=<optimized out>, flags=...)
    at ../../include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:350
#19 0x00007f9055e601f6 in QQmlPropertyPrivate::write (object=object@entry=0x55ad4801cec0, property=..., value=..., 
    context=<optimized out>, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1219
#20 0x00007f9055e16263 in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x55ad46eca240, 
---Type <return> to continue, or q <return> to quit---
    object=object@entry=0x55ad4801cec0, property=0x7f9034066408, value=...) at jsruntime/qv4qobjectwrapper.cpp:559
#21 0x00007f9055e171be in QV4::QObjectWrapper::setQmlProperty (engine=0x55ad46eca240, qmlContext=<optimized out>, 
    object=0x55ad4801cec0, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...)
    at jsruntime/qv4qobjectwrapper.cpp:429
#22 0x00007f9055e172cb in QV4::QObjectWrapper::put (m=0x7f90406624c0, name=0x7f90406624b8, value=...)
    at jsruntime/qv4qobjectwrapper.cpp:706
#23 0x00007f9055e29f92 in QV4::Object::put (v=..., name=<optimized out>, this=<optimized out>)
    at jsruntime/qv4object_p.h:370
#24 QV4::Runtime::method_storeProperty (engine=engine@entry=0x55ad46eca240, object=..., nameIndex=<optimized out>, 
    value=...) at jsruntime/qv4runtime.cpp:549
#25 0x00007f9055e355b9 in storePropertyHelper (f=0x55ad480f17d0, base=..., name=<optimized out>, value=...)
    at jit/qv4jit.cpp:368
#26 0x00007f9018175e09 in ?? ()
#27 0x000055ad480f17d0 in ?? ()
#28 0x00007f9040662430 in ?? ()
#29 0x000055ad46eca240 in ?? ()
#30 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f900997f700 (LWP 2241)):
#0  0x00007f904b966cc1 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f904b967cfc in g_log_default_handler () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f904b967f8d in g_logv () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f904b9680ff in g_log () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f901a2e9447 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f901a2e94f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f904b9610f5 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f904b9614c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#8  0x00007f904b96154c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f904b961591 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f904b988e85 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f904ed1c6db in start_thread (arg=0x7f900997f700) at pthread_create.c:463
#12 0x00007f9051aeb88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Comment 1 David Edmundson 2018-10-26 02:56:42 UTC
Crash is in Qt. 
I think it might be fixed, please reopen if it's an issue with Qt5.12 and we'll chase it up. Not a good investment otherwise.