Bug 334629 - Plasma crashed after attempting while adding a widget to my desktop
Summary: Plasma crashed after attempting while adding a widget to my desktop
Status: RESOLVED UNMAINTAINED
Alias: None
Product: plasma4
Classification: Plasma
Component: general (show other bugs)
Version: 4.11.5
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2014-05-12 00:44 UTC by Noel
Modified: 2018-06-08 18:58 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Noel 2014-05-12 00:44:02 UTC
Application: plasma-desktop (4.11.5)
KDE Platform Version: 4.11.5
Qt Version: 4.8.4
Operating System: Linux 3.11.0-20-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
I was dragging microblogging v1.0 widget to the desktop when plasma crashed

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaf260740 (LWP 1877))]

Thread 13 (Thread 0xac7dfb40 (LWP 1878)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xb5306d90 <WTF::pageheap_memory+20720>, mutex=0xb5306d78 <WTF::pageheap_memory+20696>) at forward.c:149
#3  0xb4a8ca7c in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb4a8cacf in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb20f3d78 in start_thread (arg=0xac7dfb40) at pthread_create.c:311
#6  0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 12 (Thread 0xaaecbb40 (LWP 1879)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb75daa0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb1feda4b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1fdeb68 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60538df in QEventDispatcherGlib::processEvents (this=0xaa500480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60229f3 in QEventLoop::processEvents (this=this@entry=0xaaecb258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6022d19 in QEventLoop::exec (this=this@entry=0xaaecb258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f11e3d in QThread::exec (this=this@entry=0x9d59980) at thread/qthread.cpp:542
#9  0xb5f11f8b in QThread::run (this=0x9d59980) at thread/qthread.cpp:609
#10 0xb5f1472f in QThreadPrivate::start (arg=0x9d59980) at thread/qthread_unix.cpp:338
#11 0xb20f3d78 in start_thread (arg=0xaaecbb40) at pthread_create.c:311
#12 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 11 (Thread 0xaa2fab40 (LWP 1880)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb75fd4d2 in clock_gettime (clock_id=1, tp=0xaa2f9ff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6f3ec in do_gettime (frac=0xaa2f9ff0, sec=0xaa2f9fe8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6054fd2 in updateCurrentTime (this=0x9e31b34) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x9e31b34, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb605367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaa2fa0ec) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb605370d in timerSourcePrepare (source=0x9e31b00, timeout=0xaa2fa0ec) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1fde143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1fdea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60538df in QEventDispatcherGlib::processEvents (this=0x9e307d8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0xaa2fa258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6022d19 in QEventLoop::exec (this=this@entry=0xaa2fa258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f11e3d in QThread::exec (this=this@entry=0x9d76768) at thread/qthread.cpp:542
#15 0xb5f11f8b in QThread::run (this=0x9d76768) at thread/qthread.cpp:609
#16 0xb5f1472f in QThreadPrivate::start (arg=0x9d76768) at thread/qthread_unix.cpp:338
#17 0xb20f3d78 in start_thread (arg=0xaa2fab40) at pthread_create.c:311
#18 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 10 (Thread 0xa4000b40 (LWP 1884)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xb31fc8d0, mutex=0xb31fc8b8) at forward.c:149
#3  0xb30f9ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb30f9f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb20f3d78 in start_thread (arg=0xa4000b40) at pthread_create.c:311
#6  0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 9 (Thread 0xa1a69b40 (LWP 1892)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb75fd4d2 in clock_gettime (clock_id=1, tp=0xa1a68fc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6f3ec in do_gettime (frac=0xa1a68fc0, sec=0xa1a68fb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6054fd2 in updateCurrentTime (this=0xabd020bc) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xabd020bc, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb605367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa1a690bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb605370d in timerSourcePrepare (source=0xabd02088, timeout=0xa1a690bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1fde143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1fdea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60538df in QEventDispatcherGlib::processEvents (this=0xabd00480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0xa1a69228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6022d19 in QEventLoop::exec (this=this@entry=0xa1a69228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f11e3d in QThread::exec (this=this@entry=0xa410d78) at thread/qthread.cpp:542
#15 0xb6002e14 in QInotifyFileSystemWatcherEngine::run (this=0xa410d78) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb5f1472f in QThreadPrivate::start (arg=0xa410d78) at thread/qthread_unix.cpp:338
#17 0xb20f3d78 in start_thread (arg=0xa1a69b40) at pthread_create.c:311
#18 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 8 (Thread 0xa0802b40 (LWP 1893)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb75fd4d2 in clock_gettime (clock_id=1, tp=0xa0801fc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6f3ec in do_gettime (frac=0xa0801fc0, sec=0xa0801fb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6054fd2 in updateCurrentTime (this=0xa49172c) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xa49172c, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb605367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa08020bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb605370d in timerSourcePrepare (source=0xa4916f8, timeout=0xa08020bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1fde143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1fdea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60538df in QEventDispatcherGlib::processEvents (this=0xa4916e8, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0xa0802228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6022d19 in QEventLoop::exec (this=this@entry=0xa0802228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f11e3d in QThread::exec (this=this@entry=0xa491388) at thread/qthread.cpp:542
#15 0xb6002e14 in QInotifyFileSystemWatcherEngine::run (this=0xa491388) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb5f1472f in QThreadPrivate::start (arg=0xa491388) at thread/qthread_unix.cpp:338
#17 0xb20f3d78 in start_thread (arg=0xa0802b40) at pthread_create.c:311
#18 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 7 (Thread 0x9d138b40 (LWP 4379)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xa4e6b50, mutex=0xa4e6b38) at forward.c:149
#3  0xb5f14ca5 in wait (time=4294967295, this=0xa4e6b38) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0xa46c2d8, mutex=0xa444a60, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d878d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa46c2c0, th=th@entry=0xb173af8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d8a81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa444b08, th=0xb173af8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d8782a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa46c2c0, th=th@entry=0xb173af8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d8a8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xb173af8, previous=0xba4e990) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xb173af8, previous=0xba4e990) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d89283 in ThreadWeaver::Thread::run (this=0xb173af8) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f1472f in QThreadPrivate::start (arg=0xb173af8) at thread/qthread_unix.cpp:338
#12 0xb20f3d78 in start_thread (arg=0x9d138b40) at pthread_create.c:311
#13 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 6 (Thread 0xa9af9b40 (LWP 4380)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xa4e6b50, mutex=0xa4e6b38) at forward.c:149
#3  0xb5f14ca5 in wait (time=4294967295, this=0xa4e6b38) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0xa46c2d8, mutex=0xa444a60, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d878d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa46c2c0, th=th@entry=0xbeca7c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d8a81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa444b08, th=0xbeca7c8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d8782a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa46c2c0, th=th@entry=0xbeca7c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d8a8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d8a911 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#11 0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#12 0xb2d8a911 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#13 0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xbeca7c8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#14 0xb2d8a911 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xbeca7c8, previous=0xbb2e948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#15 0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xbeca7c8, previous=0xbb2e948) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#16 0xb2d89283 in ThreadWeaver::Thread::run (this=0xbeca7c8) at ../../../threadweaver/Weaver/Thread.cpp:98
#17 0xb5f1472f in QThreadPrivate::start (arg=0xbeca7c8) at thread/qthread_unix.cpp:338
#18 0xb20f3d78 in start_thread (arg=0xa9af9b40) at pthread_create.c:311
#19 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 5 (Thread 0x9bd77b40 (LWP 4381)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xa4e6b50, mutex=0xa4e6b38) at forward.c:149
#3  0xb5f14ca5 in wait (time=4294967295, this=0xa4e6b38) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0xa46c2d8, mutex=0xa444a60, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d878d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa46c2c0, th=th@entry=0xb429ca0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d8a81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa444b08, th=0xb429ca0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d8782a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa46c2c0, th=th@entry=0xb429ca0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d8a8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xb429ca0, previous=0xbdbbe78) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xb429ca0, previous=0xbdbbe78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d89283 in ThreadWeaver::Thread::run (this=0xb429ca0) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f1472f in QThreadPrivate::start (arg=0xb429ca0) at thread/qthread_unix.cpp:338
#12 0xb20f3d78 in start_thread (arg=0x9bd77b40) at pthread_create.c:311
#13 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0x9b576b40 (LWP 4382)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb20f784b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75f79bc in __pthread_cond_wait (cond=0xa4e6b50, mutex=0xa4e6b38) at forward.c:149
#3  0xb5f14ca5 in wait (time=4294967295, this=0xa4e6b38) at thread/qwaitcondition_unix.cpp:86
#4  QWaitCondition::wait (this=this@entry=0xa46c2d8, mutex=0xa444a60, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:158
#5  0xb2d878d3 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa46c2c0, th=th@entry=0xa280f58) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#6  0xb2d8a81b in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa444b08, th=0xa280f58) at ../../../threadweaver/Weaver/WorkingHardState.cpp:77
#7  0xb2d8782a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa46c2c0, th=th@entry=0xa280f58) at ../../../threadweaver/Weaver/WeaverImpl.cpp:361
#8  0xb2d8a8f2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa444b08, th=0xa280f58, previous=0xa7f31a8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#9  0xb2d86782 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa46c2c0, th=0xa280f58, previous=0xa7f31a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#10 0xb2d89283 in ThreadWeaver::Thread::run (this=0xa280f58) at ../../../threadweaver/Weaver/Thread.cpp:98
#11 0xb5f1472f in QThreadPrivate::start (arg=0xa280f58) at thread/qthread_unix.cpp:338
#12 0xb20f3d78 in start_thread (arg=0x9b576b40) at pthread_create.c:311
#13 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0x8fd56b40 (LWP 6454)):
#0  0xb773b425 in __kernel_vsyscall ()
#1  0xb75fd4d2 in clock_gettime (clock_id=1, tp=0x8fd55ff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6f3ec in do_gettime (frac=0x8fd55ff0, sec=0x8fd55fe8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6054fd2 in updateCurrentTime (this=0xabdaf5b4) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xabdaf5b4, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb605367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0x8fd560ec) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb605370d in timerSourcePrepare (source=0xabdaf580, timeout=0x8fd560ec) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1fde143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1fdea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60538df in QEventDispatcherGlib::processEvents (this=0xabdb2380, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0x8fd56258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6022d19 in QEventLoop::exec (this=this@entry=0x8fd56258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f11e3d in QThread::exec (this=this@entry=0xdda37f0) at thread/qthread.cpp:542
#15 0xb7357eeb in Plasma::StorageThread::run (this=0xdda37f0) at ../../plasma/private/storagethread.cpp:326
#16 0xb5f1472f in QThreadPrivate::start (arg=0xdda37f0) at thread/qthread_unix.cpp:338
#17 0xb20f3d78 in start_thread (arg=0x8fd56b40) at pthread_create.c:311
#18 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0x8f555b40 (LWP 6464)):
#0  0xb773b424 in __kernel_vsyscall ()
#1  0xb75fd4d2 in clock_gettime (clock_id=1, tp=0x8f554ff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6f3ec in do_gettime (frac=0x8f554ff0, sec=0x8f554fe8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6054fd2 in updateCurrentTime (this=0xbc7e694) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xbc7e694, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb605367b in timerSourcePrepareHelper (src=<optimized out>, timeout=0x8f5550ec) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb605370d in timerSourcePrepare (source=0xbc7e660, timeout=0x8f5550ec) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1fde143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1fdea5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60538df in QEventDispatcherGlib::processEvents (this=0xc2b8e60, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0x8f555258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6022d19 in QEventLoop::exec (this=this@entry=0x8f555258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f11e3d in QThread::exec (this=this@entry=0xa3af0e0) at thread/qthread.cpp:542
#15 0xb5f11f8b in QThread::run (this=0xa3af0e0) at thread/qthread.cpp:609
#16 0xb5f1472f in QThreadPrivate::start (arg=0xa3af0e0) at thread/qthread_unix.cpp:338
#17 0xb20f3d78 in start_thread (arg=0x8f555b40) at pthread_create.c:311
#18 0xb75ea01e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xaf260740 (LWP 1877)):
[KCrash Handler]
#7  QHash<QObject*, QObject*>::findNode (this=this@entry=0xb7a6c50, ahp=ahp@entry=0x0, akey=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:884
#8  0xb6040d3d in contains (akey=<synthetic pointer>, this=0xb7a6c50) at ../../include/QtCore/../../src/corelib/tools/qhash.h:874
#9  QSignalMapper::map (this=this@entry=0x9e56af4, sender=0xb66b000) at kernel/qsignalmapper.cpp:271
#10 0xb6040e48 in QSignalMapper::map (this=0x9e56af4) at kernel/qsignalmapper.cpp:257
#11 0xb60413d8 in QSignalMapper::qt_static_metacall (_o=0xb7a6c50, _id=191279104, _a=0xbf830cc8, _c=<optimized out>) at .moc/release-shared/moc_qsignalmapper.cpp:64
#12 0xb6038fc7 in QMetaObject::activate (sender=sender@entry=0xb66b000, m=m@entry=0xb5ea0ac8 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0xbf830cc8) at kernel/qobject.cpp:3539
#13 0xb5c2f58d in QAbstractButton::clicked (this=this@entry=0xb66b000, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#14 0xb594a381 in QAbstractButtonPrivate::emitClicked (this=this@entry=0xd935468) at widgets/qabstractbutton.cpp:548
#15 0xb594b707 in QAbstractButtonPrivate::click (this=this@entry=0xd935468) at widgets/qabstractbutton.cpp:541
#16 0xb594b80e in QAbstractButton::mouseReleaseEvent (this=0xb66b000, e=0xbf8311b4) at widgets/qabstractbutton.cpp:1123
#17 0xb558e1aa in QWidget::event (this=this@entry=0xb66b000, event=event@entry=0xbf8311b4) at kernel/qwidget.cpp:8375
#18 0xb594c812 in QAbstractButton::event (this=this@entry=0xb66b000, e=e@entry=0xbf8311b4) at widgets/qabstractbutton.cpp:1082
#19 0xb59e6fdc in QPushButton::event (this=0xb66b000, e=0xbf8311b4) at widgets/qpushbutton.cpp:683
#20 0xb5534744 in QApplicationPrivate::notify_helper (this=0x99873f8, receiver=receiver@entry=0xb66b000, e=0xbf8311b4) at kernel/qapplication.cpp:4567
#21 0xb553cdf8 in QApplication::notify (this=0x9953100, receiver=receiver@entry=0xb66b000, e=e@entry=0xbf8311b4) at kernel/qapplication.cpp:4110
#22 0xb6697ff4 in KApplication::notify (this=0x9953100, receiver=0xb66b000, event=0xbf8311b4) at ../../kdeui/kernel/kapplication.cpp:311
#23 0xb6023eda in QCoreApplication::notifyInternal (this=0x9953100, receiver=receiver@entry=0xb66b000, event=event@entry=0xbf8311b4) at kernel/qcoreapplication.cpp:946
#24 0xb553aaa3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xb66b000, event=0xbf8311b4, alienWidget=0xb66b000, nativeWidget=0xb549038, buttonDown=buttonDown@entry=0xb5ea9cc4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#26 0xb55be4e8 in QETWidget::translateMouseEvent (this=0xb549038, event=event@entry=0xbf8313dc) at kernel/qapplication_x11.cpp:4631
#27 0xb55bdc05 in QApplication::x11ProcessEvent (this=0x9953100, event=event@entry=0xbf8313dc) at kernel/qapplication_x11.cpp:3624
#28 0xb55e9274 in x11EventSourceDispatch (s=0x99837a8, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#29 0xb1fde83e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb1fdebe8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb1fdeca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb60538df in QEventDispatcherGlib::processEvents (this=this@entry=0x9954c60, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#33 0xb55e932e in QGuiEventDispatcherGlib::processEvents (this=0x9954c60, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0xb60229f3 in QEventLoop::processEvents (this=this@entry=0xbf831698, flags=...) at kernel/qeventloop.cpp:149
#35 0xb6022d19 in QEventLoop::exec (this=this@entry=0xbf831698, flags=...) at kernel/qeventloop.cpp:204
#36 0xb602889e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#37 0xb5532974 in QApplication::exec () at kernel/qapplication.cpp:3828
#38 0xb76f8d07 in kdemain (argc=1, argv=0xbf831834) at ../../../../plasma/desktop/shell/main.cpp:126
#39 0x0804855b in main (argc=1, argv=0xbf831834) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 323843.

Reported using DrKonqi
Comment 1 Nate Graham 2018-06-08 18:58:50 UTC
Hello!

This bug report was filed for KDE Plasma 4, which reached end-of-support status in August 2015. KDE Plasma 5's desktop shell has been almost completely rewritten for better performance and usability, so it is likely that this bug is already resolved in Plasma 5.

Accordingly, we hope you understand why we must close this bug report. If the issue described  here is still present in KDE Plasma 5.12 or later, please feel free to open a new ticket in the "plasmashell" product after reading https://community.kde.org/Get_Involved/Bug_Reporting

If you would like to get involved in KDE's bug triaging effort so that future mass bug closes like this are less likely, please read https://community.kde.org/Get_Involved#Bug_Triaging

Thanks for your understanding!

Nate Graham