Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Linux Mint 16 Petra

-- Information about the crash:
Clicked on panel icon to open KDE menu. Crashed and rest KDE desktop but browser stayed open. It just did a reset in the background. Not happening everytime but has hapapened twice.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8cc757f7c0 (LWP 2250))]

Thread 11 (Thread 0x7f8ca6bea700 (LWP 2251)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc022006b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f8cc02200a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f8cba8d7f6e in start_thread (arg=0x7f8ca6bea700) at pthread_create.c:311
#4  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7f8c181f1700 (LWP 2255)):
#0  0x00007f8cc6e60f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8cba1cd6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cba1cd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cc3a39a76 in QEventDispatcherGlib::processEvents (this=0x7f8c100008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8cc3a0b5ef in QEventLoop::processEvents (this=this@entry=0x7f8c181f0d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8cc3a0b8e5 in QEventLoop::exec (this=this@entry=0x7f8c181f0d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8cc390a88f in QThread::exec (this=this@entry=0x1351850) at thread/qthread.cpp:542
#7  0x00007f8cc39ecd13 in QInotifyFileSystemWatcherEngine::run (this=0x1351850) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x1351850) at thread/qthread_unix.cpp:338
#9  0x00007f8cba8d7f6e in start_thread (arg=0x7f8c181f1700) at pthread_create.c:311
#10 0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7f8c15d0f700 (LWP 2257)):
#0  0x00007f8cc6e60f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8cba1cd6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cba1cdb0a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c167feb66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8cba1f20f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8cba8d7f6e in start_thread (arg=0x7f8c15d0f700) at pthread_create.c:311
#6  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7f8c14e9f700 (LWP 2258)):
#0  0x00007f8cba20d0ea in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8cba20d399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cba1cd286 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cba1cd708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8cba1cd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8cc3a39a76 in QEventDispatcherGlib::processEvents (this=0x7f8c000008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f8cc3a0b5ef in QEventLoop::processEvents (this=this@entry=0x7f8c14e9ed70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8cc3a0b8e5 in QEventLoop::exec (this=this@entry=0x7f8c14e9ed70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8cc390a88f in QThread::exec (this=this@entry=0x13cfba0) at thread/qthread.cpp:542
#9  0x00007f8cc39ecd13 in QInotifyFileSystemWatcherEngine::run (this=0x13cfba0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x13cfba0) at thread/qthread_unix.cpp:338
#11 0x00007f8cba8d7f6e in start_thread (arg=0x7f8c14e9f700) at pthread_create.c:311
#12 0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f8bfbfff700 (LWP 2862)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc390d406 in wait (time=18446744073709551615, this=0x13f0290) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x14c7a08, mutex=0x13b3680, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8cbf498e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14c79e0, th=0xa426b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8cbf49b903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x13a9730, th=0xa426b0, previous=0x4fd8e20) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8cbf49a61f in ThreadWeaver::Thread::run (this=0xa426b0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0xa426b0) at thread/qthread_unix.cpp:338
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8bfbfff700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f8bfa82b700 (LWP 2863)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc390d406 in wait (time=18446744073709551615, this=0x13f0290) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x14c7a08, mutex=0x13b3680, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8cbf498e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14c79e0, th=0x4ff00e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8cbf49b903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x13a9730, th=0x4ff00e0, previous=0x1394380) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8cbf49a61f in ThreadWeaver::Thread::run (this=0x4ff00e0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x4ff00e0) at thread/qthread_unix.cpp:338
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8bfa82b700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f8c16510700 (LWP 2864)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc390d406 in wait (time=18446744073709551615, this=0x13f0290) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x14c7a08, mutex=0x13b3680, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8cbf498e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14c79e0, th=0x40f7770) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8cbf49b903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x13a9730, th=0x40f7770, previous=0x4f96040) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8cbf49a61f in ThreadWeaver::Thread::run (this=0x40f7770) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x40f7770) at thread/qthread_unix.cpp:338
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8c16510700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f8bf1f86700 (LWP 2865)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc390d406 in wait (time=18446744073709551615, this=0x13f0290) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x14c7a08, mutex=0x13b3680, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8cbf498e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14c79e0, th=0x1ea6430) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8cbf49b903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x13a9730, th=0x1ea6430, previous=0x4d5a0c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8cbf49a61f in ThreadWeaver::Thread::run (this=0x1ea6430) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x1ea6430) at thread/qthread_unix.cpp:338
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8bf1f86700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f8bf1785700 (LWP 2866)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cc390d406 in wait (time=18446744073709551615, this=0x13f0290) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x14c7a08, mutex=0x13b3680, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8cbf498e6c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14c79e0, th=0x319ed60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007f8cbf49b903 in ThreadWeaver::WorkingHardState::applyForWork (this=0x13a9730, th=0x319ed60, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007f8cbf49a61f in ThreadWeaver::Thread::run (this=0x319ed60) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007f8cc390cf2f in QThreadPrivate::start (arg=0x319ed60) at thread/qthread_unix.cpp:338
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8bf1785700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8be4ad4700 (LWP 8108)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f8cc390ba03 in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x52f1760) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=this@entry=0x52f1760, timeout=timeout@entry=-1) at thread/qmutex_unix.cpp:113
#3  0x00007f8cc3907ef5 in QMutex::lockInternal (this=this@entry=0x32b7698) at thread/qmutex.cpp:450
#4  0x00007f8cc390cfa0 in lockInline (this=0x32b7698) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:190
#5  QMutexLocker (m=0x32b7698, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:109
#6  QThreadPrivate::start (arg=0xadffd0) at thread/qthread_unix.cpp:317
#7  0x00007f8cba8d7f6e in start_thread (arg=0x7f8be4ad4700) at pthread_create.c:311
#8  0x00007f8cc6e6d9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f8cc757f7c0 (LWP 2250)):
[KCrash Handler]
#6  0x00007f8cc6da9f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f8cc6dad5e8 in __GI_abort () at abort.c:90
#8  0x00007f8cc6de74fb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f8cc6efb240 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#9  0x00007f8cc6df3996 in malloc_printerr (ptr=0x52d0f50, str=0x7f8cc6efb328 "double free or corruption (!prev)", action=3) at malloc.c:4923
#10 _int_free (av=<optimized out>, p=0x52d0f40, have_lock=0) at malloc.c:3779
#11 0x00007f8cb794107c in ?? () from /usr/lib/nvidia-319/libGL.so.1
#12 0x00007f8cb557417a in ?? () from /usr/lib/nvidia-319/tls/libnvidia-tls.so.319.32
#13 0x00007f8cc390c5db in QThread::start (this=this@entry=0xadffd0, priority=priority@entry=QThread::InheritPriority) at thread/qthread_unix.cpp:640
#14 0x00007f8ca85a75fd in Kickoff::SystemModel::startUsageInfoFetch (this=0x1326e30) at ../../../../../plasma/desktop/applets/kickoff/core/systemmodel.cpp:416
#15 0x00007f8cc3a20a58 in QMetaObject::activate (sender=sender@entry=0x5305e40, m=m@entry=0x7f8cc3d6ce40 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#16 0x00007f8cc3a2988a in timeout (this=0x5305e40) at .moc/release-shared/qtimer.moc:97
#17 QSingleShotTimer::timerEvent (this=0x5305e40) at kernel/qtimer.cpp:317
#18 0x00007f8cc3a24be1 in QObject::event (this=0x5305e40, e=<optimized out>) at kernel/qobject.cpp:1156
#19 0x00007f8cc2da9dfc in QApplicationPrivate::notify_helper (this=this@entry=0x7d6680, receiver=receiver@entry=0x5305e40, e=e@entry=0x7fff7d784550) at kernel/qapplication.cpp:4567
#20 0x00007f8cc2db0470 in QApplication::notify (this=this@entry=0x781530, receiver=receiver@entry=0x5305e40, e=e@entry=0x7fff7d784550) at kernel/qapplication.cpp:4353
#21 0x00007f8cc46d0a6a in KApplication::notify (this=0x781530, receiver=0x5305e40, event=0x7fff7d784550) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f8cc3a0c8bd in QCoreApplication::notifyInternal (this=0x781530, receiver=0x5305e40, event=0x7fff7d784550) at kernel/qcoreapplication.cpp:946
#23 0x00007f8cc3a3c403 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x7db580) at kernel/qeventdispatcher_unix.cpp:622
#25 0x00007f8cc3a397a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#26 0x00007f8cba1cd3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f8cba1cd708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f8cba1cd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f8cc3a39a55 in QEventDispatcherGlib::processEvents (this=0x6bead0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x00007f8cc2e4b9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f8cc3a0b5ef in QEventLoop::processEvents (this=this@entry=0x7fff7d7847d0, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f8cc3a0b8e5 in QEventLoop::exec (this=this@entry=0x7fff7d7847d0, flags=...) at kernel/qeventloop.cpp:204
#33 0x00007f8cc3a10e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#34 0x00007f8cc2da834c in QApplication::exec () at kernel/qapplication.cpp:3828
#35 0x00007f8cc717727c in kdemain (argc=1, argv=0x7fff7d784a28) at ../../../../plasma/desktop/shell/main.cpp:126
#36 0x00007f8cc6d94de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff7d784a28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7d784a18) at libc-start.c:260
#37 0x000000000040070e in _start ()

Possible duplicates by query: bug 330056, bug 330016, bug 329761, bug 329700, bug 328917.

Reported using DrKonqi