Bug 361501

Summary: krunner crash when attempting to start konsole
Product: [Plasma] krunner Reporter: Arthur Marsh <arthur.marsh>
Component: generalAssignee: Vishesh Handa <me>
Status: RESOLVED DUPLICATE    
Severity: crash CC: kde
Priority: NOR Keywords: drkonqi
Version: 5.5.4   
Target Milestone: ---   
Platform: Debian unstable   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Arthur Marsh 2016-04-07 15:38:27 UTC 
Application: krunner (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.6.0-rc2+ x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
I used alt-F2 to attempt to start konsole, which didn't start as krunner crashed.

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".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f01e53537c0 (LWP 4116))]

Thread 12 (Thread 0x7f01e4c91700 (LWP 4117)):
#0  0x00000030004dfe4d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x000000300340a382 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f01e4c90d00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x000000300340a382 in _xcb_conn_wait (c=c@entry=0xb9f470, cond=cond@entry=0xb9f4b0, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x000000300340bff7 in xcb_wait_for_event (c=0xb9f470) at ../../src/xcb_in.c:693
#4  0x00007f01e50f0789 in QXcbEventReader::run() (this=0xbb24c0) at qxcbconnection.cpp:1230
#5  0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0xbb24c0) at thread/qthread_unix.cpp:331
#6  0x0000003000c07454 in start_thread (arg=0x7f01e4c91700) at pthread_create.c:334
#7  0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f01dbdf3700 (LWP 4121)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f01dee66213 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f01dee65937 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x0000003000c07454 in start_thread (arg=0x7f01dbdf3700) at pthread_create.c:334
#4  0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f01da2a5700 (LWP 4126)):
#0  0x00000030004dfe4d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000003003c4a32c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f01d4003070, timeout=<optimized out>, context=0x7f01d4000990) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:4135
#2  0x0000003003c4a32c in g_main_context_iterate (context=context@entry=0x7f01d4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3835
#3  0x0000003003c4a43c in g_main_context_iteration (context=0x7f01d4000990, may_block=may_block@entry=1) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3901
#4  0x00000030176dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f01d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x0000003017683d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f01da2a4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00000030174a0854 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#7  0x0000003046ed5105 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0xfc7ba0) at thread/qthread_unix.cpp:331
#9  0x0000003000c07454 in start_thread (arg=0x7f01da2a5700) at pthread_create.c:334
#10 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f01d003e700 (LWP 4712)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x180da00, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180da00, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180da00, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180da00, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180da00, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x180da00) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x180da00) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01d003e700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f01cf83d700 (LWP 4713)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x13e24a0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x13e24a0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x13e24a0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x13e24a0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x13e24a0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x13e24a0) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x13e24a0) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01cf83d700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f01cf03c700 (LWP 4714)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x7f01c8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x7f01c8002d90) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f01c8002d90) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01cf03c700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f01ce83b700 (LWP 4715)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x180e1e0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180e1e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180e1e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180e1e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180e1e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x180e1e0) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x180e1e0) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01ce83b700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f01ce03a700 (LWP 4716)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x180e570, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180e570, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180e570, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x180e570, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x180e570, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x180e570) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x180e570) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01ce03a700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f01cd839700 (LWP 4717)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x7f01c0002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c0002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c0002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c0002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c0002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x7f01c0002f90) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f01c0002f90) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01cd839700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f01cd038700 (LWP 4718)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0xe51a60) at thread/qwaitcondition_unix.cpp:136
#2  0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0xfef0e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f01d80a802b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*) (this=this@entry=0xe687a0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f01d80a8ddf in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) (this=0xe687a0, th=th@entry=0x7f01c8003250, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f01d80ad038 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c8003250, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c8003250, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f01d80ad092 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) (this=0xe52ec0, th=0x7f01c8003250, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f01d80a7f8d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) (this=<optimized out>, th=0x7f01c8003250, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f01d80aaea3 in ThreadWeaver::Thread::run() (this=0x7f01c8003250) at ../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f01c8003250) at thread/qthread_unix.cpp:331
#11 0x0000003000c07454 in start_thread (arg=0x7f01cd038700) at pthread_create.c:334
#12 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f01cc837700 (LWP 4719)):
[KCrash Handler]
#6  0x00000030d860392a in  () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#7  0x00000030d8604d34 in mdb_txn_begin () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#8  0x00000030c462101e in  () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#9  0x00000030c460fff2 in Baloo::Query::exec() () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#10 0x00007f01d2526f2f in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#11 0x00007f01d2527879 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#12 0x00007f01d82c8f40 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) (this=0x1853920, localContext=...) at ../../src/abstractrunner.cpp:131
#13 0x00007f01d80ac7e0 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>) at ../../src/executor.cpp:52
#14 0x00007f01d80ab330 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x180e550) at ../../src/job.cpp:83
#15 0x00007f01d80aadda in ThreadWeaver::Thread::run() (this=0x180e550) at ../../src/thread.cpp:114
#16 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x180e550) at thread/qthread_unix.cpp:331
#17 0x0000003000c07454 in start_thread (arg=0x7f01cc837700) at pthread_create.c:334
#18 0x00000030004e8edd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f01e53537c0 (LWP 4116)):
#0  0x0000003000c0d04f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000000300340a5d9 in _xcb_conn_wait (c=c@entry=0xb9f470, cond=cond@entry=0x7fff47a4caa0, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:427
#2  0x000000300340bd37 in wait_for_reply (c=c@entry=0xb9f470, request=1509, e=e@entry=0x7fff47a4cb70) at ../../src/xcb_in.c:516
#3  0x000000300340be41 in xcb_wait_for_reply (c=c@entry=0xb9f470, request=1509, e=e@entry=0x7fff47a4cb70) at ../../src/xcb_in.c:546
#4  0x0000003004043317 in _XReply (dpy=0xb9e0e0, rep=0x7fff47a4cbf0, extra=0, discard=0) at ../../src/xcb_io.c:602
#5  0x00000030132442fa in  () at /usr/lib/x86_64-linux-gnu/libGL.so.1
#6  0x0000003013244637 in  () at /usr/lib/x86_64-linux-gnu/libGL.so.1
#7  0x00007f01dead489a in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#8  0x00007f01dead10ec in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#9  0x00007f01de9f753e in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#10 0x00007f01de9f8aa9 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#11 0x00007f01de99db92 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#12 0x00007f01de9a5be1 in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#13 0x0000003047d2925a in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x0000003047d2ec42 in QSGBatchRenderer::Renderer::render() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x0000003047d3a93f in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x0000003047d3b18b in QSGRenderer::renderScene(unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x0000003047d4b68e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x0000003047d9566b in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x0000003047d6603b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x0000003047d67141 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x000000301d75affc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0xb90d10, receiver=receiver@entry=0xcfdbd0, e=e@entry=0x7fff47a4d790) at kernel/qapplication.cpp:3716
#22 0x000000301d7604b6 in QApplication::notify(QObject*, QEvent*) (this=0x7fff47a4daa0, receiver=0xcfdbd0, e=0x7fff47a4d790) at kernel/qapplication.cpp:3499
#23 0x00000030176865ab in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff47a4daa0, receiver=0xcfdbd0, event=event@entry=0x7fff47a4d790) at kernel/qcoreapplication.cpp:965
#24 0x00000030176db85d in QTimerInfoList::activateTimers() (event=0x7fff47a4d790, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#25 0x00000030176db85d in QTimerInfoList::activateTimers() (this=0xbdddb0) at kernel/qtimerinfo_unix.cpp:637
#26 0x00000030176dbd99 in idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#27 0x00000030176dbd99 in idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:224
#28 0x0000003003c4a137 in g_main_context_dispatch (context=0x7f01e00016f0) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3154
#29 0x0000003003c4a137 in g_main_context_dispatch (context=context@entry=0x7f01e00016f0) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3769
#30 0x0000003003c4a390 in g_main_context_iterate (context=context@entry=0x7f01e00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3840
#31 0x0000003003c4a43c in g_main_context_iteration (context=0x7f01e00016f0, may_block=may_block@entry=1) at /build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3901
#32 0x00000030176dca5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xbe8070, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#33 0x0000003017683d6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff47a4d9d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#34 0x000000301768be0c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229
#35 0x0000000000407671 in main ()

Reported using DrKonqi
Comment 1 Kai Uwe Broulik 2016-04-21 19:33:44 UTC 

*** This bug has been marked as a duplicate of bug 361880 ***