Bug 359259

Summary: krunner fail
Product: [Frameworks and Libraries] frameworks-baloo Reporter: Eric Si <eric.si>
Component: generalAssignee: Pinak Ahuja <pinak.ahuja>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol, aspotashev, christoph, dariusz.ostolski, iarspider, pinak.ahuja, sengerandu
Priority: NOR Keywords: drkonqi
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Eric Si 2016-02-11 07:58:09 UTC 
Application: krunner (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.0-28-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
just type some words in krunner after launching it qith Alt+F2

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 0x7f3784ce2800 (LWP 4006))]

Thread 13 (Thread 0x7f377242e700 (LWP 4007)):
#0  0x00007f37817448dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3780c34bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f3780c3674f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f3774ba97e9 in QXcbEventReader::run (this=0xbd7500) at qxcbconnection.cpp:1229
#4  0x00007f3781e3aa6e in QThreadPrivate::start (arg=0xbd7500) at thread/qthread_unix.cpp:331
#5  0x00007f377f9946aa in start_thread (arg=0x7f377242e700) at pthread_create.c:333
#6  0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f3768d4a700 (LWP 4018)):
#0  0x00007f3781713c4d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3781746e84 in usleep (useconds=<optimized out>) at ../sysdeps/unix/sysv/linux/usleep.c:32
#2  0x00007f376b645d00 in ?? () from /usr/lib/dri/fglrx_dri.so
#3  0x00007f376ad46332 in ?? () from /usr/lib/dri/fglrx_dri.so
#4  0x00007f376ad46385 in ?? () from /usr/lib/dri/fglrx_dri.so
#5  0x00007f377f9946aa in start_thread (arg=0x7f3768d4a700) at pthread_create.c:333
#6  0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f3760a1a700 (LWP 4033)):
#0  0x00007f37817448dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f377ee151ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f377ee152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f378207250b in QEventDispatcherGlib::processEvents (this=0x7f375c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f378201950a in QEventLoop::exec (this=this@entry=0x7f3760a19da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3781e35ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3783cb3c35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f3781e3aa6e in QThreadPrivate::start (arg=0xf428e0) at thread/qthread_unix.cpp:331
#8  0x00007f377f9946aa in start_thread (arg=0x7f3760a1a700) at pthread_create.c:333
#9  0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f37577f6700 (LWP 5000)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0xd90150) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x14f1580, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f378419cd6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f378419d5f3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x14f1500) at thread/qthread_unix.cpp:331
#6  0x00007f377f9946aa in start_thread (arg=0x7f37577f6700) at pthread_create.c:333
#7  0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f374b992700 (LWP 5226)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x11527d0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x11527d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x11527d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x11527d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x11527d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x11527d0) at ../../src/thread.cpp:103
#10 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x11527d0) at thread/qthread_unix.cpp:331
#11 0x00007f377f9946aa in start_thread (arg=0x7f374b992700) at pthread_create.c:333
#12 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f374b191700 (LWP 5227)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x1152aa0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x1152aa0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x1152aa0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x1152aa0) at ../../src/thread.cpp:103
#8  0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x1152aa0) at thread/qthread_unix.cpp:331
#9  0x00007f377f9946aa in start_thread (arg=0x7f374b191700) at pthread_create.c:333
#10 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f374a990700 (LWP 5228)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x1349010, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x1349010, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x1349010, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x1349010) at ../../src/thread.cpp:103
#8  0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x1349010) at thread/qthread_unix.cpp:331
#9  0x00007f377f9946aa in start_thread (arg=0x7f374a990700) at pthread_create.c:333
#10 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f374a18f700 (LWP 5229)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x13492f0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x13492f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x13492f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x13492f0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x13492f0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x13492f0) at ../../src/thread.cpp:103
#10 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x13492f0) at thread/qthread_unix.cpp:331
#11 0x00007f377f9946aa in start_thread (arg=0x7f374a18f700) at pthread_create.c:333
#12 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f374998e700 (LWP 5230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x7f3744002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#12 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#13 0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#14 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#15 0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#16 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f3744002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#17 0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x7f3744002f90) at ../../src/thread.cpp:103
#18 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x7f3744002f90) at thread/qthread_unix.cpp:331
#19 0x00007f377f9946aa in start_thread (arg=0x7f374998e700) at pthread_create.c:333
#20 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f374918d700 (LWP 5231)):
[KCrash Handler]
#6  __GI___pthread_mutex_lock (mutex=0x7f3755a96008) at ../nptl/pthread_mutex_lock.c:67
#7  0x00007f374f9a6c49 in mdb_txn_renew0 (txn=txn@entry=0x7f372c003e10) at mdb.c:2532
#8  0x00007f374f9a7c10 in mdb_txn_begin (env=0x7f3734003be0, parent=<optimized out>, flags=<optimized out>, ret=0x7f374918c9c8) at mdb.c:2740
#9  0x00007f37541ecc6e in Baloo::SearchStore::exec (this=this@entry=0x7f374918cab0, term=..., offset=0, limit=10, sortResults=<optimized out>) at ../../../src/lib/searchstore.cpp:74
#10 0x00007f37541dbc12 in Baloo::Query::exec (this=this@entry=0x7f374918cb60) at ../../../src/lib/query.cpp:210
#11 0x00007f37543fcf8f in SearchRunner::match (this=this@entry=0x1858570, context=..., type=..., category=...) at ../../../runners/baloo/baloosearchrunner.cpp:98
#12 0x00007f37543fd8d9 in SearchRunner::match (this=0x1858570, context=...) at ../../../runners/baloo/baloosearchrunner.cpp:160
#13 0x00007f3759655590 in Plasma::AbstractRunner::performMatch (this=0x1858570, localContext=...) at ../../src/abstractrunner.cpp:131
#14 0x00007f3759439d10 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#15 0x00007f3759438860 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x10ccd90) at ../../src/job.cpp:83
#16 0x00007f375943830a in ThreadWeaver::Thread::run (this=0x10ccd90) at ../../src/thread.cpp:114
#17 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x10ccd90) at thread/qthread_unix.cpp:331
#18 0x00007f377f9946aa in start_thread (arg=0x7f374918d700) at pthread_create.c:333
#19 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f374898c700 (LWP 5232)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x7f373c002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#12 0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#13 0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x7f373c002f90) at ../../src/thread.cpp:103
#14 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x7f373c002f90) at thread/qthread_unix.cpp:331
#15 0x00007f377f9946aa in start_thread (arg=0x7f374898c700) at pthread_create.c:333
#16 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f3733fff700 (LWP 5233)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3781e3bd0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x15129d0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0xfefdb0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f375943555b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x10cbf80, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f375943630f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x10cbf80, th=th@entry=0x7f373c003620, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f375943a568 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c003620, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c003620, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f375943a5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0xd80db0, th=0x7f373c003620, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f37594354bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f373c003620, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f37594383d3 in ThreadWeaver::Thread::run (this=0x7f373c003620) at ../../src/thread.cpp:103
#10 0x00007f3781e3aa6e in QThreadPrivate::start (arg=0x7f373c003620) at thread/qthread_unix.cpp:331
#11 0x00007f377f9946aa in start_thread (arg=0x7f3733fff700) at pthread_create.c:333
#12 0x00007f378174feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3784ce2800 (LWP 4006)):
#0  0x00007f378174049d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f377ee584e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f377ee14cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f377ee15190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f377ee152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f378207250b in QEventDispatcherGlib::processEvents (this=0xbf84a0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f378201950a in QEventLoop::exec (this=this@entry=0x7ffc508fd580, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f37820215ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#8  0x00007f3782355d1c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1530
#9  0x00007f3782b9ae15 in QApplication::exec () at kernel/qapplication.cpp:2976
#10 0x0000000000407a37 in main (argc=1, argv=<optimized out>) at ../../krunner/main.cpp:80

Reported using DrKonqi
Comment 1 Aleix Pol 2016-02-13 02:06:10 UTC 
*** Bug 357583 has been marked as a duplicate of this bug. ***
Comment 2 Dariusz Ostolski 2016-02-13 15:29:45 UTC 
It seems that there must be some kind of race, as it happens(in my case) only after system restart.
Comment 3 Dariusz Ostolski 2016-02-22 09:22:41 UTC 
HTR:
1. Just after when kde is loading hit alt+f2
2. Enter e.g.: konsole or krusader

Platform OpenSuse Tumbleweed
NAME=openSUSE
VERSION="Tumbleweed"
VERSION_ID="20160212"
PRETTY_NAME="openSUSE Tumbleweed (20160212) (x86_64)"

Stack trace:

Thread 9 (Thread 0x7f2ad8ff9700 (LWP 2452)):
[KCrash Handler]
#6  memcpy (__len=96, __src=0x18, __dest=0x7f2ab4003d48) at /usr/include/bits/string3.h:53
#7  mdb_txn_renew0 (txn=txn@entry=0x7f2ab4003cc0) at mdb.c:2620
#8  0x00007f2aeae296c4 in mdb_txn_begin (env=0x7f2a94003790, parent=<optimized out>, flags=<optimized out>, ret=0x7f2ad8ff8968) at mdb.c:2767
#9  0x00007f2aeb4a172b in Baloo::SearchStore::exec (this=this@entry=0x7f2ad8ff8a40, term=..., offset=0, limit=10, sortResults=<optimized out>) at /usr/src/debug/baloo-5.18.0/src/lib/searchstore.cpp:74
#10 0x00007f2aeb491472 in Baloo::Query::exec (this=0x7f2ad8ff8ae0) at /usr/src/debug/baloo-5.18.0/src/lib/query.cpp:210
#11 0x00007f2aeb6b127f in ?? () from /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#12 0x00007f2aeb6b1b86 in ?? () from /usr/lib64/qt5/plugins/krunner_baloosearchrunner.so
#13 0x00007f2aeef820d8 in Plasma::AbstractRunner::performMatch (this=0x2b179c0, localContext=...) at /usr/src/debug/krunner-5.18.0/src/abstractrunner.cpp:131
#14 0x00007f2aeed665b0 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at /usr/src/debug/threadweaver-5.18.0/src/executor.cpp:52
#15 0x00007f2aeed65240 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x7f2ad0002d90) at /usr/src/debug/threadweaver-5.18.0/src/job.cpp:83
#16 0x00007f2aeed64d5a in ThreadWeaver::Thread::run (this=0x7f2ad0002d90) at /usr/src/debug/threadweaver-5.18.0/src/thread.cpp:114
#17 0x00007f2b147d794f in QThreadPrivate::start (arg=0x7f2ad0002d90) at thread/qthread_unix.cpp:331
#18 0x00007f2b11f604a4 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f2b140efded in clone () from /lib64/libc.so.6
Comment 4 Christoph Cullmann 2016-09-11 17:35:01 UTC 
*** Bug 363874 has been marked as a duplicate of this bug. ***
Comment 5 Christoph Cullmann 2016-09-11 17:36:49 UTC 

*** This bug has been marked as a duplicate of bug 359996 ***