https://bugs.kde.org/show_bug.cgi?id=361866
Bug ID: 361866
Summary: krunner crash when attempting to start konsole with
alt-F2
Product: krunner
Version: 5.5.4
Platform: Debian unstable
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: m...@vhanda.in
Reporter: arthur.ma...@internode.on.net
Application: krunner (5.5.4)
Qt Version: 5.5.1
Operating System: Linux 4.6.0-rc3+ x86_64
Distribution: Debian GNU/Linux unstable (sid)
-- Information about the crash:
after starting plasma desktop following shut-down to single user mode, krunner
crashed when attempting to start konsole using alt-F2 (konsole did not start
with this attempt, but did on a second attempt, indicating that krunner
restarted successfully).
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 0x7f1bb332e7c0 (LWP 7393))]
Thread 12 (Thread 0x7f1bb2c6c700 (LWP 7394)):
#0 0x00000030004dfe4d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x000000300300a382 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7f1bb2c6bd00) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 0x000000300300a382 in _xcb_conn_wait (c=c@entry=0x22e0470,
cond=cond@entry=0x22e04b0, vector=vector@entry=0x0, count=count@entry=0x0) at
../../src/xcb_conn.c:459
#3 0x000000300300bff7 in xcb_wait_for_event (c=0x22e0470) at
../../src/xcb_in.c:693
#4 0x00007f1bb30cb789 in QXcbEventReader::run() (this=0x22f34c0) at
qxcbconnection.cpp:1230
#5 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x22f34c0) at
thread/qthread_unix.cpp:331
#6 0x0000003001007454 in start_thread (arg=0x7f1bb2c6c700) at
pthread_create.c:334
#7 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 11 (Thread 0x7f1ba9c63700 (LWP 7400)):
#0 0x000000300100d04f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f1bb0e5c213 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2 0x00007f1bb0e5b937 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3 0x0000003001007454 in start_thread (arg=0x7f1ba9c63700) at
pthread_create.c:334
#4 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 10 (Thread 0x7f1ba8280700 (LWP 7460)):
#0 0x0000003003c49ba9 in g_main_context_query
(context=context@entry=0x7f1ba0000990, max_priority=<optimized out>,
timeout=timeout@entry=0x7f1ba827fcb4, fds=fds@entry=0x7f1ba0003070,
n_fds=n_fds@entry=1) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3592
#1 0x0000003003c4a2a7 in g_main_context_iterate
(context=context@entry=0x7f1ba0000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3822
#2 0x0000003003c4a43c in g_main_context_iteration (context=0x7f1ba0000990,
may_block=may_block@entry=1) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3901
#3 0x00000030176dca5b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f1ba00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x0000003017683d6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f1ba827fde0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#5 0x00000030174a0854 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#6 0x0000003046ed5105 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x26fc1c0) at
thread/qthread_unix.cpp:331
#8 0x0000003001007454 in start_thread (arg=0x7f1ba8280700) at
pthread_create.c:334
#9 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 9 (Thread 0x7f1b9df2e700 (LWP 7831)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x2eec110,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2eec110, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2eec110, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2eec110, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2eec110, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x2eec110) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x2eec110) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b9df2e700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread 0x7f1b9d72d700 (LWP 7832)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x2f0eb40,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2f0eb40, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2f0eb40, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2f0eb40, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2f0eb40, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x2f0eb40) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x2f0eb40) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b9d72d700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7f1b9cf2c700 (LWP 7833)):
[KCrash Handler]
#6 0x00000030d5e03b44 in () at /usr/lib/x86_64-linux-gnu/liblmdb.so.0
#7 0x00000030d5e04d34 in mdb_txn_begin () at
/usr/lib/x86_64-linux-gnu/liblmdb.so.0
#8 0x00000030c2a2101e in () at /usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#9 0x00000030c2a0fff2 in Baloo::Query::exec() () at
/usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
#10 0x00007f1b9f1a6f2f in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#11 0x00007f1b9f1a7879 in () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_baloosearchrunner.so
#12 0x00007f1ba62a3f40 in
Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) (this=0x2f63480,
localContext=...) at ../../src/abstractrunner.cpp:131
#13 0x00007f1ba60877e0 in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) (this=<optimized out>, job=..., thread=<optimized out>)
at ../../src/executor.cpp:52
#14 0x00007f1ba6086330 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) (this=<optimized out>, self=..., th=0x2ee26c0) at
../../src/job.cpp:83
#15 0x00007f1ba6085dda in ThreadWeaver::Thread::run() (this=0x2ee26c0) at
../../src/thread.cpp:114
#16 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x2ee26c0) at
thread/qthread_unix.cpp:331
#17 0x0000003001007454 in start_thread (arg=0x7f1b9cf2c700) at
pthread_create.c:334
#18 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7f1b97fff700 (LWP 7834)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x2efdb00,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2efdb00, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2efdb00, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2efdb00, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2efdb00, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x2efdb00) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x2efdb00) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b97fff700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f1b977fe700 (LWP 7835)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x7f1b98002d90,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b98002d90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b98002d90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b98002d90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b98002d90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x7f1b98002d90) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f1b98002d90) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b977fe700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f1b96ffd700 (LWP 7836)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x2f0ef90,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2f0ef90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2f0ef90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x2f0ef90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x2f0ef90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x2f0ef90) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x2f0ef90) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b96ffd700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f1b967fc700 (LWP 7837)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x7f1b84003190,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b84003190, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b84003190, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b84003190, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b84003190, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x7f1b84003190) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f1b84003190) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b967fc700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f1b95ffb700 (LWP 7838)):
#0 0x000000300100d04f 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=0x266a6b0) at
thread/qwaitcondition_unix.cpp:136
#2 0x00000030174a6a9b in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x258c780, time=time@entry=18446744073709551615)
at thread/qwaitcondition_unix.cpp:208
#3 0x00007f1ba608302b in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(ThreadWeaver::Thread*)
(this=this@entry=0x2515910, th=<optimized out>) at ../../src/weaver.cpp:594
#4 0x00007f1ba6083ddf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) (this=0x2515910, th=th@entry=0x7f1b88002f90,
threadWasBusy=threadWasBusy@entry=false,
suspendIfInactive=suspendIfInactive@entry=false,
justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5 0x00007f1ba6088038 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b88002f90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:66
#6 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b88002f90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#7 0x00007f1ba6088092 in
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool)
(this=0x285e780, th=0x7f1b88002f90, wasBusy=<optimized out>) at
../../src/workinghardstate.cpp:73
#8 0x00007f1ba6082f8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool)
(this=<optimized out>, th=0x7f1b88002f90, wasBusy=<optimized out>) at
../../src/weaver.cpp:568
#9 0x00007f1ba6085ea3 in ThreadWeaver::Thread::run() (this=0x7f1b88002f90) at
../../src/thread.cpp:103
#10 0x00000030174a57fe in QThreadPrivate::start(void*) (arg=0x7f1b88002f90) at
thread/qthread_unix.cpp:331
#11 0x0000003001007454 in start_thread (arg=0x7f1b95ffb700) at
pthread_create.c:334
#12 0x00000030004e8ecd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f1bb332e7c0 (LWP 7393)):
#0 0x000000300100d04f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x000000300300a5d9 in _xcb_conn_wait (c=c@entry=0x22e0470,
cond=cond@entry=0x7ffc5692f860, vector=vector@entry=0x0, count=count@entry=0x0)
at ../../src/xcb_conn.c:427
#2 0x000000300300bd37 in wait_for_reply (c=c@entry=0x22e0470, request=1499,
e=e@entry=0x7ffc5692f930) at ../../src/xcb_in.c:516
#3 0x000000300300be41 in xcb_wait_for_reply (c=c@entry=0x22e0470,
request=1499, e=e@entry=0x7ffc5692f930) at ../../src/xcb_in.c:546
#4 0x0000003003843317 in _XReply (dpy=0x22df0e0, rep=0x7ffc5692f9b0, extra=0,
discard=0) at ../../src/xcb_io.c:602
#5 0x0000003012e442fa in () at /usr/lib/x86_64-linux-gnu/libGL.so.1
#6 0x0000003012e44637 in () at /usr/lib/x86_64-linux-gnu/libGL.so.1
#7 0x00007f1bb0aca89a in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#8 0x00007f1bb0ac70ec in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#9 0x00007f1bb09ed53e in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#10 0x00007f1bb09eeaa9 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#11 0x00007f1bb0993b92 in () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#12 0x00007f1bb099bbe1 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 0x000000301db5affc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x22d1d10, receiver=receiver@entry=0x243ed10,
e=e@entry=0x7ffc56930550) at kernel/qapplication.cpp:3716
#22 0x000000301db604b6 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffc56930860, receiver=0x243ed10, e=0x7ffc56930550) at
kernel/qapplication.cpp:3499
#23 0x00000030176865ab in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffc56930860, receiver=0x243ed10, event=event@entry=0x7ffc56930550) at
kernel/qcoreapplication.cpp:965
#24 0x00000030176db85d in QTimerInfoList::activateTimers()
(event=0x7ffc56930550, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#25 0x00000030176db85d in QTimerInfoList::activateTimers() (this=0x231ed90) 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=0x7f1bac0016f0) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3154
#29 0x0000003003c4a137 in g_main_context_dispatch
(context=context@entry=0x7f1bac0016f0) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3769
#30 0x0000003003c4a390 in g_main_context_iterate
(context=context@entry=0x7f1bac0016f0, 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=0x7f1bac0016f0,
may_block=may_block@entry=1) at
/build/glib2.0-2CrUwg/glib2.0-2.48.0/./glib/gmain.c:3901
#32 0x00000030176dca3f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x2329050, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#33 0x0000003017683d6a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc56930790, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#34 0x000000301768be0c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1229
#35 0x0000000000407671 in main ()
Possible duplicates by query: bug 361628.
Reported using DrKonqi
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