Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.0-27-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
Plasma crashed when moving cursor to second screen (dual screen setup), nothing extraordinary in my configuration, just an instance of firefox at each screen.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fce8d779800 (LWP 4424))]

Thread 16 (Thread 0x7fce78b39700 (LWP 4427)):
#0  0x00007fce87e8088d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fce8bf4ebd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fce8bf5074f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fce7ac827e9 in QXcbEventReader::run (this=0xef2850) at qxcbconnection.cpp:1229
#4  0x00007fce88576a6e in QThreadPrivate::start (arg=0xef2850) at thread/qthread_unix.cpp:331
#5  0x00007fce876626aa in start_thread (arg=0x7fce78b39700) at pthread_create.c:333
#6  0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7fce721fb700 (LWP 4429)):
#0  0x00007fce84c5a869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce84c159a1 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce84c16167 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fce887ae50b in QEventDispatcherGlib::processEvents (this=0x7fce6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fce721fada0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fce88571ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fce8ae1fc35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fce88576a6e in QThreadPrivate::start (arg=0xfc3d30) at thread/qthread_unix.cpp:331
#9  0x00007fce876626aa in start_thread (arg=0x7fce721fb700) at pthread_create.c:333
#10 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fce66e4b700 (LWP 4430)):
#0  0x00007fce87e8088d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fce84c161ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce887ae50b in QEventDispatcherGlib::processEvents (this=0x7fce600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fce66e4ada0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fce88571ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fce8ae1fc35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fce88576a6e in QThreadPrivate::start (arg=0x1297290) at thread/qthread_unix.cpp:331
#8  0x00007fce876626aa in start_thread (arg=0x7fce66e4b700) at pthread_create.c:333
#9  0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7fce64fa7700 (LWP 4431)):
#0  0x00007fce87e7c44d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fce84c594e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce84c15cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce84c16190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fce887ae50b in QEventDispatcherGlib::processEvents (this=0x7fce580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fce64fa6da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007fce88571ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007fce8ae1fc35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fce88576a6e in QThreadPrivate::start (arg=0x13da830) at thread/qthread_unix.cpp:331
#10 0x00007fce876626aa in start_thread (arg=0x7fce64fa7700) at pthread_create.c:333
#11 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fce5f5f7700 (LWP 4432)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce8d1c8194 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fce8d1c81d9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fce876626aa in start_thread (arg=0x7fce5f5f7700) at pthread_create.c:333
#4  0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fcdd7fff700 (LWP 4433)):
#0  0x00007fce84c5a869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce84c161d2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce887ae50b in QEventDispatcherGlib::processEvents (this=0x7fcdd00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fcdd7ffed50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fce88571ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fce8b7a82a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fce88576a6e in QThreadPrivate::start (arg=0x178feb0) at thread/qthread_unix.cpp:331
#8  0x00007fce876626aa in start_thread (arg=0x7fcdd7fff700) at pthread_create.c:333
#9  0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fcdc5c54700 (LWP 4438)):
#0  0x00007fce84c157c1 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fce84c1611b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fce887ae50b in QEventDispatcherGlib::processEvents (this=0x7fcdc00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fcdc5c53d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fce88571ac4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fcdc7eeb8f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fce88576a6e in QThreadPrivate::start (arg=0x3e1b800) at thread/qthread_unix.cpp:331
#8  0x00007fce876626aa in start_thread (arg=0x7fcdc5c54700) at pthread_create.c:333
#9  0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fcdbca16700 (LWP 6583)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x4deb6d0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4deb6d0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x4deb6d0) at ../../src/thread.cpp:103
#12 0x00007fce88576a6e in QThreadPrivate::start (arg=0x4deb6d0) at thread/qthread_unix.cpp:331
#13 0x00007fce876626aa in start_thread (arg=0x7fcdbca16700) at pthread_create.c:333
#14 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fcdb5574700 (LWP 6584)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x4663ed0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#10 0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4663ed0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#11 0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x4663ed0) at ../../src/thread.cpp:103
#12 0x00007fce88576a6e in QThreadPrivate::start (arg=0x4663ed0) at thread/qthread_unix.cpp:331
#13 0x00007fce876626aa in start_thread (arg=0x7fcdb5574700) at pthread_create.c:333
#14 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fcdaffff700 (LWP 6585)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x7fcdb8001180, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcdb8001180, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcdb8001180, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcdb8001180, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcdb8001180, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x7fcdb8001180) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0x7fcdb8001180) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdaffff700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fcdb4d73700 (LWP 6586)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0xf0e4a0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0xf0e4a0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0xf0e4a0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0xf0e4a0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0xf0e4a0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0xf0e4a0) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0xf0e4a0) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdb4d73700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fcdaf7fe700 (LWP 6587)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x7fcda8002f90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcda8002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcda8002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcda8002f90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcda8002f90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x7fcda8002f90) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0x7fcda8002f90) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdaf7fe700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fcdaeffd700 (LWP 6588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x7fcdb0002790, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcdb0002790, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcdb0002790, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x7fcdb0002790, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7fcdb0002790, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x7fcdb0002790) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0x7fcdb0002790) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdaeffd700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fcdae7fc700 (LWP 6589)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x4eb4cb0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4eb4cb0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4eb4cb0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4eb4cb0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4eb4cb0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x4eb4cb0) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0x4eb4cb0) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdae7fc700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fcdadffb700 (LWP 6590)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fce88577d0b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x442a550) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4d417e0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fcdd4e5655b in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x4cf81c0, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007fcdd4e5730f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x4cf81c0, th=th@entry=0x4cf97c0, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007fcdd4e5b568 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4cf97c0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4cf97c0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007fcdd4e5b5c2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4e3b4d0, th=0x4cf97c0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007fcdd4e564bd in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x4cf97c0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007fcdd4e593d3 in ThreadWeaver::Thread::run (this=0x4cf97c0) at ../../src/thread.cpp:103
#10 0x00007fce88576a6e in QThreadPrivate::start (arg=0x4cf97c0) at thread/qthread_unix.cpp:331
#11 0x00007fce876626aa in start_thread (arg=0x7fcdadffb700) at pthread_create.c:333
#12 0x00007fce87e8be9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fce8d779800 (LWP 4424)):
[KCrash Handler]
#6  brw_meta_fast_clear (brw=brw@entry=0x1aeb888, fb=fb@entry=0x52c5b40, buffers=buffers@entry=34, partial_clear=partial_clear@entry=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:451
#7  0x00007fce6ba74dcc in brw_clear (ctx=0x1aeb888, mask=34) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:247
#8  0x00007fce8b7d87da in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fce8b7de1c2 in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fce8b7e9ebf in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fce8b7ea70b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fce8b7fac0e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fce8b844beb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fce8b8155bb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fce8b8166c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fce8925c9dc in QApplicationPrivate::notify_helper (this=this@entry=0xedb4b0, receiver=receiver@entry=0x10e0670, e=e@entry=0x7fff0f21a120) at kernel/qapplication.cpp:3716
#17 0x00007fce89261ea6 in QApplication::notify (this=0x7fff0f21a4c0, receiver=0x10e0670, e=0x7fff0f21a120) at kernel/qapplication.cpp:3499
#18 0x00007fce88757d7b in QCoreApplication::notifyInternal (this=0x7fff0f21a4c0, receiver=0x10e0670, event=event@entry=0x7fff0f21a120) at kernel/qcoreapplication.cpp:965
#19 0x00007fce887ad30d in QCoreApplication::sendEvent (event=0x7fff0f21a120, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#20 QTimerInfoList::activateTimers (this=0xf11c30) at kernel/qtimerinfo_unix.cpp:637
#21 0x00007fce887ad811 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#22 0x00007fce84c15ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fce84c16250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fce84c162fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fce887ae4ef in QEventDispatcherGlib::processEvents (this=0xf16860, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#26 0x00007fce8875550a in QEventLoop::exec (this=this@entry=0x7fff0f21a360, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#27 0x00007fce8875d5ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#28 0x00007fce88a91d1c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1530
#29 0x00007fce89258e15 in QApplication::exec () at kernel/qapplication.cpp:2976
#30 0x000000000043258a in main (argc=4, argv=<optimized out>) at ../../shell/main.cpp:179

Possible duplicates by query: bug 359432, bug 359395, bug 359123, bug 358969, bug 358809.

Reported using DrKonqi