Bug 372606

Summary: krunner crashes during search
Product: [Frameworks and Libraries] frameworks-baloo Reporter: russch
Component: generalAssignee: Pinak Ahuja <pinak.ahuja>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 5.18.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description russch 2016-11-17 23:56:56 UTC 
Application: krunner (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-36-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
Repro on Kbuntu 16.04 KDE Plama 5.5.5, QT 5.5.1 Kernel 4.4.0-36-generic:

ALT-SPACE to launch Search window
Type any text
Generally only the 3rd or 4th character of what you type actually appears in the search dialog
krunner crashes

The crash can be reproduced every time.

-- Backtrace:
Application: krunner (krunner), signal: Bus error
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f0e3f2088c0 (LWP 2700))]

Thread 11 (Thread 0x7f0e017fa700 (LWP 2731)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x2020bd0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2020bd0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2020bd0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19847542 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2020bd0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2020bd0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x2020bd0) at ../../src/thread.cpp:103
#10 0x00007f0e3c35184e in QThreadPrivate::start (arg=0x2020bd0) at thread/qthread_unix.cpp:331
#11 0x00007f0e39eab6fa in start_thread (arg=0x7f0e017fa700) at pthread_create.c:333
#12 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f0e01ffb700 (LWP 2730)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x2020af0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2020af0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2020af0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19847542 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2020af0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2020af0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x2020af0) at ../../src/thread.cpp:103
#10 0x00007f0e3c35184e in QThreadPrivate::start (arg=0x2020af0) at thread/qthread_unix.cpp:331
#11 0x00007f0e39eab6fa in start_thread (arg=0x7f0e01ffb700) at pthread_create.c:333
#12 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f0e027fc700 (LWP 2729)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x3954ff0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x3954ff0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x3954ff0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x3954ff0) at ../../src/thread.cpp:103
#8  0x00007f0e3c35184e in QThreadPrivate::start (arg=0x3954ff0) at thread/qthread_unix.cpp:331
#9  0x00007f0e39eab6fa in start_thread (arg=0x7f0e027fc700) at pthread_create.c:333
#10 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f0e02ffd700 (LWP 2728)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x2012a80, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2012a80, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2012a80, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19847542 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2012a80, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2012a80, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x2012a80) at ../../src/thread.cpp:103
#10 0x00007f0e3c35184e in QThreadPrivate::start (arg=0x2012a80) at thread/qthread_unix.cpp:331
#11 0x00007f0e39eab6fa in start_thread (arg=0x7f0e02ffd700) at pthread_create.c:333
#12 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f0e037fe700 (LWP 2727)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x2030210, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2030210, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2030210, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19847542 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2030210, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2030210, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x2030210) at ../../src/thread.cpp:103
#10 0x00007f0e3c35184e in QThreadPrivate::start (arg=0x2030210) at thread/qthread_unix.cpp:331
#11 0x00007f0e39eab6fa in start_thread (arg=0x7f0e037fe700) at pthread_create.c:333
#12 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f0e0bfff700 (LWP 2726)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x20304c0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x20304c0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x20304c0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x20304c0) at ../../src/thread.cpp:103
#8  0x00007f0e3c35184e in QThreadPrivate::start (arg=0x20304c0) at thread/qthread_unix.cpp:331
#9  0x00007f0e39eab6fa in start_thread (arg=0x7f0e0bfff700) at pthread_create.c:333
#10 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f0e10c35700 (LWP 2725)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3c352aeb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1de13f0) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1de0d80, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f0e1984250b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1dbfef0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f0e198432bf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1dbfef0, th=th@entry=0x2021450, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f0e198474e8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x22e6ca0, th=0x2021450, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f0e1984246d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x2021450, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f0e19845353 in ThreadWeaver::Thread::run (this=0x2021450) at ../../src/thread.cpp:103
#8  0x00007f0e3c35184e in QThreadPrivate::start (arg=0x2021450) at thread/qthread_unix.cpp:331
#9  0x00007f0e39eab6fa in start_thread (arg=0x7f0e10c35700) at pthread_create.c:333
#10 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f0e11436700 (LWP 2724)):
[KCrash Handler]
#6  mdb_node_search (mc=mc@entry=0x7f0e11435090, key=key@entry=0x7f0e11435440, exactp=exactp@entry=0x7f0e11434dcc) at mdb.c:5112
#7  0x00007f0e13396e09 in mdb_page_search_root (mc=mc@entry=0x7f0e11435090, key=key@entry=0x7f0e11435440, flags=flags@entry=0) at mdb.c:5285
#8  0x00007f0e133970c8 in mdb_page_search (mc=mc@entry=0x7f0e11435090, key=key@entry=0x7f0e11435440, flags=flags@entry=0) at mdb.c:5436
#9  0x00007f0e133977a5 in mdb_cursor_set (mc=mc@entry=0x7f0e11435090, key=key@entry=0x7f0e11435440, data=data@entry=0x7f0e11435450, op=op@entry=MDB_SET, exactp=exactp@entry=0x7f0e1143508c) at mdb.c:5893
#10 0x00007f0e13397e3c in mdb_get (txn=<optimized out>, dbi=<optimized out>, key=key@entry=0x7f0e11435440, data=data@entry=0x7f0e11435450) at mdb.c:5565
#11 0x00007f0e135bd9cc in Baloo::PostingDB::iter (this=this@entry=0x7f0e11435500, term=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/postingdb.cpp:163
#12 0x00007f0e135c68bb in Baloo::Transaction::postingIterator (this=this@entry=0x7f0e11435900, query=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/engine/transaction.cpp:294
#13 0x00007f0e13a0da4c in Baloo::SearchStore::constructQuery (this=this@entry=0x7f0e114359f0, tr=tr@entry=0x7f0e11435900, term=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/lib/searchstore.cpp:189
#14 0x00007f0e13a0dbfa in Baloo::SearchStore::constructQuery (this=this@entry=0x7f0e114359f0, tr=tr@entry=0x7f0e11435900, term=...) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/lib/searchstore.cpp:163
#15 0x00007f0e13a0ebcc in Baloo::SearchStore::exec (this=this@entry=0x7f0e114359f0, term=..., offset=0, limit=10, sortResults=<optimized out>) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/lib/searchstore.cpp:75
#16 0x00007f0e139fdbc2 in Baloo::Query::exec (this=this@entry=0x7f0e11435aa0) at /build/baloo-kf5-wIK3t6/baloo-kf5-5.18.0/src/lib/query.cpp:210
#17 0x00007f0e13c1ef2f in SearchRunner::match (this=this@entry=0x3a37c70, context=..., type=..., category=...) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/runners/baloo/baloosearchrunner.cpp:98
#18 0x00007f0e13c1f916 in SearchRunner::match (this=0x3a37c70, context=...) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/runners/baloo/baloosearchrunner.cpp:161
#19 0x00007f0e19a62540 in Plasma::AbstractRunner::performMatch (this=0x3a37c70, localContext=...) at ../../src/abstractrunner.cpp:131
#20 0x00007f0e19846c90 in ThreadWeaver::Executor::run (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#21 0x00007f0e198457e0 in ThreadWeaver::Job::execute (this=<optimized out>, self=..., th=0x20309a0) at ../../src/job.cpp:83
#22 0x00007f0e1984528a in ThreadWeaver::Thread::run (this=0x20309a0) at ../../src/thread.cpp:114
#23 0x00007f0e3c35184e in QThreadPrivate::start (arg=0x20309a0) at thread/qthread_unix.cpp:331
#24 0x00007f0e39eab6fa in start_thread (arg=0x7f0e11436700) at pthread_create.c:333
#25 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f0e20a18700 (LWP 2703)):
#0  0x00007f0e3936eae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0e39329920 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0e3932a2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0e3932a4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0e3c588a9b in QEventDispatcherGlib::processEvents (this=0x7f0e1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f0e3c52fdea in QEventLoop::exec (this=this@entry=0x7f0e20a17ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0e3c34c8a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0e3e1c43c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0e3c35184e in QThreadPrivate::start (arg=0x1c26460) at thread/qthread_unix.cpp:331
#9  0x00007f0e39eab6fa in start_thread (arg=0x7f0e20a18700) at pthread_create.c:333
#10 0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f0e2b363700 (LWP 2701)):
#0  0x00007f0e3bc5be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f0e3b14cc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0e3b14e8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0e2d4b1629 in QXcbEventReader::run (this=0x19e2f00) at qxcbconnection.cpp:1253
#4  0x00007f0e3c35184e in QThreadPrivate::start (arg=0x19e2f00) at thread/qthread_unix.cpp:331
#5  0x00007f0e39eab6fa in start_thread (arg=0x7f0e2b363700) at pthread_create.c:333
#6  0x00007f0e3bc67b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f0e3f2088c0 (LWP 2700)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0e3b14ceb9 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0e3b14e617 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0e3b14e721 in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f0e3b3a2a47 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f0e385f729a in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#6  0x00007f0e385f75d7 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
#7  0x00007f0e293d2d9b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#8  0x00007f0e293d32a1 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#9  0x00007f0e293c48d0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007f0e3e66649a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f0e3e66be82 in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f0e3e677b6f in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f0e3e6783bb in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f0e3e68887e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f0e3e6d30db in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f0e3e6a319b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f0e3e6a42a1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f0e3d0b305c in QApplicationPrivate::notify_helper (this=this@entry=0x19cb8d0, receiver=receiver@entry=0x1d172b0, e=e@entry=0x7ffdb20fb9b0) at kernel/qapplication.cpp:3716
#19 0x00007f0e3d0b8516 in QApplication::notify (this=0x7ffdb20fbcc0, receiver=0x1d172b0, e=0x7ffdb20fb9b0) at kernel/qapplication.cpp:3499
#20 0x00007f0e3c53262b in QCoreApplication::notifyInternal (this=0x7ffdb20fbcc0, receiver=0x1d172b0, event=event@entry=0x7ffdb20fb9b0) at kernel/qcoreapplication.cpp:965
#21 0x00007f0e3c58789d in QCoreApplication::sendEvent (event=0x7ffdb20fb9b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#22 QTimerInfoList::activateTimers (this=0x1a0e7b0) at kernel/qtimerinfo_unix.cpp:637
#23 0x00007f0e3c587dd9 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#24 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:224
#25 0x00007f0e3932a1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f0e3932a400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f0e3932a4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f0e3c588a9b in QEventDispatcherGlib::processEvents (this=0x1a08540, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#29 0x00007f0e3c52fdea in QEventLoop::exec (this=this@entry=0x7ffdb20fbbf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#30 0x00007f0e3c537e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#31 0x00007f0e3c86bc3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#32 0x00007f0e3d0af495 in QApplication::exec () at kernel/qapplication.cpp:2976
#33 0x0000000000407697 in main (argc=1, argv=<optimized out>) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/krunner/main.cpp:80

Possible duplicates by query: bug 371955.

Reported using DrKonqi
Comment 1 Christoph Feck 2017-03-24 22:31:21 UTC 

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