Bug 377770

Summary: krunner crashed when typing a program name
Product: [Frameworks and Libraries] frameworks-baloo Reporter: Lastique <andysem>
Component: generalAssignee: Pinak Ahuja <pinak.ahuja>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.26.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Lastique 2017-03-18 13:53:25 UTC 
Application: krunner (5.7.5)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.9.0-14.1-liquorix-amd64 x86_64
Distribution: Ubuntu 16.10

-- Information about the crash:
- What I was doing when the application crashed:

I was typing a program name to run (winecfg). The particular program name doesn't matter, the crash happens from time to time regardless of the particular text I type.

The crash can be reproduced sometimes.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8cb4db88c0 (LWP 2406))]

Thread 23 (Thread 0x7f8c3b7fe700 (LWP 23014)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c54003190) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c3b7fe700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 22 (Thread 0x7f8c3bfff700 (LWP 23013)):
[KCrash Handler]
#6  __memmove_sse2_unaligned_erms () at ../sysdeps/x86_64/multiarch/../multiarch/memmove-vec-unaligned-erms.S:364
#7  0x00007f8cb1c64630 in memcpy (__len=1006625920, __src=0x7f8c3bffe4b0, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:53
#8  QByteArray::QByteArray (this=0x7f8c3bffe3b0, data=0x7f8c3bffe4b0 "P3", size=1006625920) at tools/qbytearray.cpp:1490
#9  0x00007f8c78d5f007 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#10 0x00007f8c78d5f0e1 in Baloo::PostingDB::iter(QByteArray const&) () from /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#11 0x00007f8c78d69a1a in Baloo::Transaction::postingIterator(Baloo::EngineQuery const&) const () from /usr/lib/x86_64-linux-gnu/libKF5BalooEngine.so.5
#12 0x00007f8c791c1692 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#13 0x00007f8c791c192a in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#14 0x00007f8c791c2860 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#15 0x00007f8c791b0f8f in Baloo::Query::exec() () from /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#16 0x00007f8c793d26b0 in SearchRunner::match (this=this@entry=0x561ff6f1d080, context=..., type=..., category=...) at ./runners/baloo/baloosearchrunner.cpp:99
#17 0x00007f8c793d35b9 in SearchRunner::match (this=0x561ff6f1d080, context=...) at ./runners/baloo/baloosearchrunner.cpp:166
#18 0x00007f8c909cd548 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () from /usr/lib/x86_64-linux-gnu/libKF5Runner.so.5
#19 0x00007f8c907acc28 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f8c907ab660 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f8c907ab200 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c640036f0) at thread/qthread_unix.cpp:341
#23 0x00007f8caf33a6ca in start_thread (arg=0x7f8c3bfff700) at pthread_create.c:333
#24 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 21 (Thread 0x7f8c50ff9700 (LWP 23012)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff6c95ac0) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c50ff9700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 20 (Thread 0x7f8c517fa700 (LWP 23011)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c5c002d90) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c517fa700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 19 (Thread 0x7f8c51ffb700 (LWP 23010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c48003190) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c51ffb700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 18 (Thread 0x7f8c527fc700 (LWP 23009)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c44002990) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c527fc700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 17 (Thread 0x7f8c52ffd700 (LWP 23008)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c4c0027d0) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c52ffd700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 16 (Thread 0x7f8c537fe700 (LWP 23007)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c6c003c00) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c537fe700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 15 (Thread 0x7f8c53fff700 (LWP 23006)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c60003340) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c53fff700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 14 (Thread 0x7f8c70ff9700 (LWP 23005)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c640032c0) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c70ff9700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 13 (Thread 0x7f8c717fa700 (LWP 23004)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c60002d90) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c717fa700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 12 (Thread 0x7f8c71ffb700 (LWP 23003)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c64002d90) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c71ffb700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 11 (Thread 0x7f8c727fc700 (LWP 23002)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8c6c002f90) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c727fc700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 10 (Thread 0x7f8c72ffd700 (LWP 23001)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff6c4d500) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c72ffd700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 9 (Thread 0x7f8c737fe700 (LWP 23000)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff682bbd0) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c737fe700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 8 (Thread 0x7f8c73fff700 (LWP 22999)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff6d9d7d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x561ff637cbd0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8c907a9270 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f8c907ad4a8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f8c907ad502 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f8c907a83ed in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f8c907ab2b9 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff6c7fe70) at thread/qthread_unix.cpp:341
#10 0x00007f8caf33a6ca in start_thread (arg=0x7f8c73fff700) at pthread_create.c:333
#11 0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7f8c83846700 (LWP 22998)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f8c9ab31e44 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#2  0x00007f8c9984f394 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.13
#3  0x00007f8c9ab3112c in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#4  0x00007f8caf33a6ca in start_thread (arg=0x7f8c83846700) at pthread_create.c:333
#5  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7f8c84047700 (LWP 22997)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f8cb1c61b2b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x561ff682dcd0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=this@entry=0x561ff6aee8a8, mutex=mutex@entry=0x561ff6aee8a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f8cb3fdc4f5 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x561ff6aee898) at scenegraph/qsgthreadedrenderloop.cpp:236
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x561ff6aee820) at scenegraph/qsgthreadedrenderloop.cpp:684
#5  0x00007f8cb3fdcdea in QSGRenderThread::run (this=0x561ff6aee820) at scenegraph/qsgthreadedrenderloop.cpp:713
#6  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff6aee820) at thread/qthread_unix.cpp:341
#7  0x00007f8caf33a6ca in start_thread (arg=0x7f8c84047700) at pthread_create.c:333
#8  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7f8c92ffe700 (LWP 2603)):
#0  0x00007f8cb15600bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f8cae9c79d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cae9c7aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cb1e8e4ab in QEventDispatcherGlib::processEvents (this=0x7f8c880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8cb1e360fa in QEventLoop::exec (this=this@entry=0x7f8c92ffdce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f8cb1c5bd43 in QThread::exec (this=this@entry=0x561ff67b8e80) at thread/qthread.cpp:500
#6  0x00007f8cb3d38c65 in QQmlThreadPrivate::run (this=0x561ff67b8e80) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff67b8e80) at thread/qthread_unix.cpp:341
#8  0x00007f8caf33a6ca in start_thread (arg=0x7f8c92ffe700) at pthread_create.c:333
#9  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7f8c98a83700 (LWP 2427)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f8c9ab31e44 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#2  0x00007f8c9984f394 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.13
#3  0x00007f8c9ab3112c in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#4  0x00007f8caf33a6ca in start_thread (arg=0x7f8c98a83700) at pthread_create.c:333
#5  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7f8c9b5bf700 (LWP 2423)):
#0  0x00007f8cae9c7177 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8cae9c7948 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cae9c7aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cb1e8e4ab in QEventDispatcherGlib::processEvents (this=0x7f8c940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8cb1e360fa in QEventLoop::exec (this=this@entry=0x7f8c9b5becd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f8cb1c5bd43 in QThread::exec (this=this@entry=0x7f8cb4f4ed60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#6  0x00007f8cb4eda575 in QDBusConnectionManager::run (this=0x7f8cb4f4ed60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:171
#7  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x7f8cb4f4ed60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#8  0x00007f8caf33a6ca in start_thread (arg=0x7f8c9b5bf700) at pthread_create.c:333
#9  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f8ca14b1700 (LWP 2416)):
#0  0x00007f8cb15600bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f8cb0a48c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8cb0a4a8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8ca3e37299 in QXcbEventReader::run (this=0x561ff63406a0) at qxcbconnection.cpp:1325
#4  0x00007f8cb1c60c68 in QThreadPrivate::start (arg=0x561ff63406a0) at thread/qthread_unix.cpp:341
#5  0x00007f8caf33a6ca in start_thread (arg=0x7f8ca14b1700) at pthread_create.c:333
#6  0x00007f8cb156c0af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f8cb4db88c0 (LWP 2406)):
#0  0x00007f8cb15600bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f8cae9c79d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8cae9c7aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8cb1e8e4ab in QEventDispatcherGlib::processEvents (this=0x561ff637b930, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f8cb1e360fa in QEventLoop::exec (this=this@entry=0x7ffc5b82f620, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f8cb1e3e90c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#6  0x0000561ff468ba2b in main (argc=<optimized out>, argv=<optimized out>) at ./krunner/main.cpp:88

Reported using DrKonqi
Comment 1 Christoph Feck 2017-03-24 22:33:43 UTC 

*** This bug has been marked as a duplicate of bug 369092 ***