<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>385469</bug_id>
          
          <creation_ts>2017-10-07 15:51:13 +0000</creation_ts>
          <short_desc>plasma discover crashes on start</short_desc>
          <delta_ts>2017-10-17 00:38:53 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>Discover</product>
          <component>discover</component>
          <version>5.8.5</version>
          <rep_platform>Debian stable</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>375913</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>drkonqi</keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Phil KdeBugs">phil3email</reporter>
          <assigned_to name="Aleix Pol">aleixpol</assigned_to>
          
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1704797</commentid>
    <comment_count>0</comment_count>
    <who name="Phil KdeBugs">phil3email</who>
    <bug_when>2017-10-07 15:51:13 +0000</bug_when>
    <thetext>Application: plasma-discover (5.8.5)

Qt Version: 5.7.1
Frameworks Version: 5.28.0
Operating System: Linux 4.9.0-3-amd64 x86_64
Distribution: Debian GNU/Linux 9.1 (stretch)

-- Information about the crash:
occurs everytime with system in current state.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted
Using host libthread_db library &quot;/lib/x86_64-linux-gnu/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7fa90b007d80 (LWP 12590))]

Thread 8 (Thread 0x7fa8d91a9700 (LWP 12697)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8d91a8be0, __fd=&lt;optimized out&gt;) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x7fa8d40025c0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x55850b1af960, max_priority=2147483647, fds=fds@entry=0x7fa8cc0010c0, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=0x55850b1af960, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3926
#6  0x00007fa902f8dd82 in g_main_loop_run (loop=0x55850b96ebf0) at ././glib/gmain.c:4125
#7  0x00007fa8db226656 in gdbus_shared_thread_func (user_data=0x55850b97b5d0) at ././gio/gdbusprivate.c:247
#8  0x00007fa902fb53d5 in g_thread_proxy (data=0x55850b98a8f0) at ././glib/gthread.c:784
#9  0x00007fa9051c2494 in start_thread (arg=0x7fa8d91a9700) at pthread_create.c:333
#10 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7fa8d99aa700 (LWP 12696)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902f8d9f6 in g_main_context_poll (priority=&lt;optimized out&gt;, n_fds=1, fds=0x7fa8d00008c0, timeout=&lt;optimized out&gt;, context=0x55850b987d40) at ././glib/gmain.c:4228
#2  0x00007fa902f8d9f6 in g_main_context_iterate (context=context@entry=0x55850b987d40, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3924
#3  0x00007fa902f8db0c in g_main_context_iteration (context=0x55850b987d40, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007fa902f8db51 in glib_worker_main (data=&lt;optimized out&gt;) at ././glib/gmain.c:5783
#5  0x00007fa902fb53d5 in g_thread_proxy (data=0x55850b98a8a0) at ././glib/gthread.c:784
#6  0x00007fa9051c2494 in start_thread (arg=0x7fa8d99aa700) at pthread_create.c:333
#7  0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7fa8e77fe700 (LWP 12661)):
#0  0x00007ffc53515b12 in __vdso_clock_gettime (clock=1, ts=0x7fa8e77fda20) at ./arch/x86/entry/vdso/vclock_gettime.c:269
#1  0x00007fa9078c8996 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7fa8e77fda20) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa908357091 in qt_clock_gettime (ts=0x7fa8e77fda20, clock=&lt;optimized out&gt;) at tools/qelapsedtimer_unix.cpp:109
#3  0x00007fa908357091 in do_gettime (frac=&lt;synthetic pointer&gt;, sec=&lt;synthetic pointer&gt;) at tools/qelapsedtimer_unix.cpp:164
#4  0x00007fa908357091 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007fa9084d3ce9 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7fa8d4002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fa9084d4295 in QTimerInfoList::timerWait(timespec&amp;) (this=0x7fa8d4002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fa9084d563e in timerSourcePrepareHelper (timeout=0x7fa8e77fdaf4, src=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:132
#8  0x00007fa9084d563e in timerSourcePrepare(GSource*, gint*) (source=&lt;optimized out&gt;, timeout=timeout@entry=0x7fa8e77fdaf4) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fa902f8cedd in g_main_context_prepare (context=context@entry=0x7fa8d40009b0, priority=priority@entry=0x7fa8e77fdb80) at ././glib/gmain.c:3501
#10 0x00007fa902f8d91b in g_main_context_iterate (context=context@entry=0x7fa8d40009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3909
#11 0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8d40009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#12 0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=0x7fa8d40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fa90847f9ca in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=this@entry=0x7fa8e77fdcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fa9082ad0f3 in QThread::exec() (this=&lt;optimized out&gt;) at thread/qthread.cpp:507
#15 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x7fa8dc0048f0) at thread/qthread_unix.cpp:368
#16 0x00007fa9051c2494 in start_thread (arg=0x7fa8e77fe700) at pthread_create.c:333
#17 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7fa8e7fff700 (LWP 12660)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902f8d9f6 in g_main_context_poll (priority=&lt;optimized out&gt;, n_fds=1, fds=0x7fa8dc057870, timeout=&lt;optimized out&gt;, context=0x7fa8dc0009b0) at ././glib/gmain.c:4228
#2  0x00007fa902f8d9f6 in g_main_context_iterate (context=context@entry=0x7fa8dc0009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3924
#3  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8dc0009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=0x7fa8dc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa90847f9ca in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=this@entry=0x7fa8e7ffec50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa9082ad0f3 in QThread::exec() (this=&lt;optimized out&gt;) at thread/qthread.cpp:507
#7  0x00007fa90a8b2406 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b55aac0) at thread/qthread_unix.cpp:368
#9  0x00007fa9051c2494 in start_thread (arg=0x7fa8e7fff700) at pthread_create.c:333
#10 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7fa8eebe2700 (LWP 12608)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8eebe1a80, __fd=&lt;optimized out&gt;) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x7fa8e80025a0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x7fa8e00009b0, max_priority=2147483647, fds=fds@entry=0x7fa8e0002e70, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=context@entry=0x7fa8e00009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3926
#6  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8e00009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#7  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=0x7fa8e00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fa90847f9ca in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=this@entry=0x7fa8eebe1ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#9  0x00007fa9082ad0f3 in QThread::exec() (this=&lt;optimized out&gt;) at thread/qthread.cpp:507
#10 0x00007fa908c386a5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b290850) at thread/qthread_unix.cpp:368
#12 0x00007fa9051c2494 in start_thread (arg=0x7fa8eebe2700) at pthread_create.c:333
#13 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7fa8efdfa700 (LWP 12605)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8efdf9a70, __fd=&lt;optimized out&gt;) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x55850b2491b0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x7fa8e80009b0, max_priority=2147483647, fds=fds@entry=0x7fa8e8018750, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=context@entry=0x7fa8e80009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3926
#6  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8e80009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#7  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=0x7fa8e80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fa90847f9ca in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=this@entry=0x7fa8efdf9c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#9  0x00007fa9082ad0f3 in QThread::exec() (this=&lt;optimized out&gt;) at thread/qthread.cpp:507
#10 0x00007fa90b0f06d5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#11 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x7fa90b165d60) at thread/qthread_unix.cpp:368
#12 0x00007fa9051c2494 in start_thread (arg=0x7fa8efdfa700) at pthread_create.c:333
#13 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7fa8f8a6a700 (LWP 12600)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902b1f150 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa902b20ee9 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa8fb62eb69 in QXcbEventReader::run() (this=0x55850b1e8520) at qxcbconnection.cpp:1343
#4  0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b1e8520) at thread/qthread_unix.cpp:368
#5  0x00007fa9051c2494 in start_thread (arg=0x7fa8f8a6a700) at pthread_create.c:333
#6  0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7fa90b007d80 (LWP 12590)):
[KCrash Handler]
#6  0x00007fa907805fcf in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fa9078073fa in __GI_abort () at abort.c:89
#8  0x00007fa908298561 in qt_message_fatal (context=..., message=&lt;synthetic pointer&gt;...) at global/qlogging.cpp:1682
#9  0x00007fa908298561 in QMessageLogger::fatal(char const*, ...) const (this=&lt;optimized out&gt;, msg=&lt;optimized out&gt;) at global/qlogging.cpp:793
#10 0x00007fa90a919053 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa90a920a82 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fa90a920e6b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fa908e6e865 in QWindow::event(QEvent*) (this=0x55850b363ff0, ev=&lt;optimized out&gt;) at kernel/qwindow.cpp:2133
#14 0x00007fa90a9571b5 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fa909404b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fa90940c341 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fa9084819e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x55850b363ff0, event=event@entry=0x7ffc534b29c0) at kernel/qcoreapplication.cpp:988
#18 0x00007fa908e63aed in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (event=0x7ffc534b29c0, receiver=0x55850b363ff0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 0x00007fa908e63aed in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (e=0x55850dc538c0) at kernel/qguiapplication.cpp:2791
#20 0x00007fa908e646fd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x55850dc538c0) at kernel/qguiapplication.cpp:1749
#21 0x00007fa908e4261b in QWindowSystemInterface::sendWindowSystemEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (flags=...) at kernel/qwindowsysteminterface.cpp:659
#22 0x00007fa8fb6654c0 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=&lt;optimized out&gt;) at eventdispatchers/qeventdispatcher_glib.cpp:76
#23 0x00007fa902f8d7f7 in g_main_dispatch (context=0x7fa8f4001710) at ././glib/gmain.c:3203
#24 0x00007fa902f8d7f7 in g_main_context_dispatch (context=context@entry=0x7fa8f4001710) at ././glib/gmain.c:3856
#25 0x00007fa902f8da60 in g_main_context_iterate (context=context@entry=0x7fa8f4001710, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ././glib/gmain.c:3929
#26 0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8f4001710, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#27 0x00007fa9084d604f in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=0x55850b23ec10, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007fa90847f9ca in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) (this=this@entry=0x7ffc534b2ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#29 0x00007fa90848813c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1261
#30 0x0000558509d1fc02 in  ()
#31 0x00007fa9077f32b1 in __libc_start_main (main=0x558509d1f520, argc=3, argv=0x7ffc534b2f18, init=&lt;optimized out&gt;, fini=&lt;optimized out&gt;, rtld_fini=&lt;optimized out&gt;, stack_end=0x7ffc534b2f08) at ../csu/libc-start.c:291
#32 0x0000558509d1fd2a in _start ()

Possible duplicates by query: bug 384520, bug 377996.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1706434</commentid>
    <comment_count>1</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2017-10-17 00:38:53 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 375913 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>