Application: krunner (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-28-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Performing calculations/plotting results in spyder (python 3.5). Other applications running: firefox 49.0.2, konsole

May be related to bug 348699 (the assistant failed to take my suggestion)

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc2900d18c0 (LWP 2287))]

Thread 12 (Thread 0x7fc259488700 (LWP 20203)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x7fc23c002d90) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc259488700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fc259c89700 (LWP 20202)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x2c6b130) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc259c89700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fc25a48a700 (LWP 20201)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x7fc24c002d90) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc25a48a700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fc25ac8b700 (LWP 20200)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x7fc254003190) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc25ac8b700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fc25b48c700 (LWP 20199)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x2d54c90) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc25b48c700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fc25bc8d700 (LWP 20198)):
[KCrash Handler]
#6  0x00007fc28ca55428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007fc28ca5702a in __GI_abort () at abort.c:89
#8  0x00007fc28ca977ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fc28cbb02e0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007fc28ca9fe0a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fc28cbb03a8 "double free or corruption (fasttop)", action=3) at malloc.c:5004
#10 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3865
#11 0x00007fc28caa398c in __GI___libc_free (mem=<optimized out>) at malloc.c:2966
#12 0x00007fc28d7b809e in QHash<QString, QCache<QString, QIcon>::Node>::deleteNode (node=<optimized out>, this=0x7fc28db843b0 <(anonymous namespace)::Q_QGS_qtIconCache::innerFunction()::holder+16>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:576
#13 QHash<QString, QCache<QString, QIcon>::Node>::remove (this=this@entry=0x7fc28db843b0 <(anonymous namespace)::Q_QGS_qtIconCache::innerFunction()::holder+16>, akey=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:846
#14 0x00007fc28d7b8b9b in QCache<QString, QIcon>::unlink (n=..., this=0x7fc28db843a0 <(anonymous namespace)::Q_QGS_qtIconCache::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/tools/qcache.h:62
#15 QCache<QString, QIcon>::trim (m=99, this=0x7fc28db843a0 <(anonymous namespace)::Q_QGS_qtIconCache::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/tools/qcache.h:187
#16 QCache<QString, QIcon>::insert (this=0x7fc28db843a0 <(anonymous namespace)::Q_QGS_qtIconCache::innerFunction()::holder>, akey=..., aobject=0x7fc250003a10, acost=1) at ../../include/QtCore/../../src/corelib/tools/qcache.h:167
#17 0x00007fc28d7b54fd in QIcon::fromTheme (name=..., fallback=...) at image/qicon.cpp:1185
#18 0x00007fc2660b4064 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_converter.so
#19 0x00007fc269f99540 in Plasma::AbstractRunner::performMatch (this=0x2dbea40, localContext=...) at ../../src/abstractrunner.cpp:131
#20 0x00007fc269d7dc90 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007fc269d7c7e0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007fc269d7c28a in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007fc28d2107be in QThreadPrivate::start (arg=0x2956ba0) at thread/qthread_unix.cpp:331
#24 0x00007fc28ad6a70a in start_thread (arg=0x7fc25bc8d700) at pthread_create.c:333
#25 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fc25c48e700 (LWP 20197)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x28de140) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc25c48e700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fc25cc8f700 (LWP 20196)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2d674d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29ee550, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc269d7a2bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007fc269d7e4e8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fc269d7e542 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fc269d7946d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fc269d7c353 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fc28d2107be in QThreadPrivate::start (arg=0x2c5b2c0) at thread/qthread_unix.cpp:331
#10 0x00007fc28ad6a70a in start_thread (arg=0x7fc25cc8f700) at pthread_create.c:333
#11 0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fc268176700 (LWP 20193)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc28d211a5b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x29c19a0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c13090, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fc28f56a92e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc28f56b1b3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc28d2107be in QThreadPrivate::start (arg=0x2c13010) at thread/qthread_unix.cpp:331
#6  0x00007fc28ad6a70a in start_thread (arg=0x7fc268176700) at pthread_create.c:333
#7  0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fc270f08700 (LWP 2361)):
#0  0x00007fc28cb1ab5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc28a1e939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc28a1e94ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc28d4477eb in QEventDispatcherGlib::processEvents (this=0x7fc26c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fc28d3eeb4a in QEventLoop::exec (this=this@entry=0x7fc270f07ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fc28d20b834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fc28f0833c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc28d2107be in QThreadPrivate::start (arg=0x265c210) at thread/qthread_unix.cpp:331
#8  0x00007fc28ad6a70a in start_thread (arg=0x7fc270f08700) at pthread_create.c:333
#9  0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fc27d02c700 (LWP 2288)):
#0  0x00007fc28cb1ab5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc28c00bc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc28c00d8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc27f7ac629 in QXcbEventReader::run (this=0x248a030) at qxcbconnection.cpp:1253
#4  0x00007fc28d2107be in QThreadPrivate::start (arg=0x248a030) at thread/qthread_unix.cpp:331
#5  0x00007fc28ad6a70a in start_thread (arg=0x7fc27d02c700) at pthread_create.c:333
#6  0x00007fc28cb2682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fc2900d18c0 (LWP 2287)):
#0  0x00007fc28cb1ab5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fc28a1e939c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc28a1e94ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc28d4477eb in QEventDispatcherGlib::processEvents (this=0x24b4b10, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fc28d3eeb4a in QEventLoop::exec (this=this@entry=0x7fff2e8b57e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fc28d3f6bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#6  0x0000000000407697 in main ()

Possible duplicates by query: bug 373691, bug 369645, bug 369298, bug 368238, bug 354815.

Reported using DrKonqi