Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-30-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
I was copying two files from an USB stick to my hard drive, then Plasma crashed

-- 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 0x7f98f11b3800 (LWP 1519))]

Thread 16 (Thread 0x7f98dc811700 (LWP 1520)):
#0  0x00007f98eb96388d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98ef9aabd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f98ef9ac74f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f98deb5ba39 in QXcbEventReader::run (this=0x1406810) at qxcbconnection.cpp:1105
#4  0x00007f98ec0562be in QThreadPrivate::start (arg=0x1406810) at thread/qthread_unix.cpp:337
#5  0x00007f98eb1456aa in start_thread (arg=0x7f98dc811700) at pthread_create.c:333
#6  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f98d6166700 (LWP 1558)):
#0  0x00007f98eb96388d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98e87101ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x7f98d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7f98d6165da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f98ec0513d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f98ee879f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x14cd8d0) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f98d6166700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f98cabd5700 (LWP 1566)):
#0  0x00007f98eb95f44d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98e87534e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98e870fcd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98e8710190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x7f98c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7f98cabd4da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f98ec0513d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f98ee879f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f98ec0562be in QThreadPrivate::start (arg=0x190d960) at thread/qthread_unix.cpp:337
#10 0x00007f98eb1456aa in start_thread (arg=0x7f98cabd5700) at pthread_create.c:333
#11 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f98c3fff700 (LWP 1570)):
#0  0x00007f98eb96388d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f98e87101ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x7f98b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7f98c3ffeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f98ec0513d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f98ee879f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x19cdc20) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f98c3fff700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f98c299b700 (LWP 1578)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98f0c05114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f98f0c05159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f98eb1456aa in start_thread (arg=0x7f98c299b700) at pthread_create.c:333
#4  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f9836326700 (LWP 1612)):
#0  0x00007f98e870f723 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f98e871011b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x7f98280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7f9836325d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f98ec0513d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f98ef1f5ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x1d48d30) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f9836326700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f9836b27700 (LWP 1712)):
#0  idleTimerSourceCheck (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:219
#1  0x00007f98e870fc21 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98e8710190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x7f9830003bf0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7f9836b26d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f98ec0513d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f982d5488f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f98ec0562be in QThreadPrivate::start (arg=0x4dade20) at thread/qthread_unix.cpp:337
#9  0x00007f98eb1456aa in start_thread (arg=0x7f9836b27700) at pthread_create.c:333
#10 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f981bfdb700 (LWP 2596)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f98ec0562be in QThreadPrivate::start (arg=0x6538360) at thread/qthread_unix.cpp:337
#14 0x00007f98eb1456aa in start_thread (arg=0x7f981bfdb700) at pthread_create.c:333
#15 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f9813fff700 (LWP 2597)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x618c0b0) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f9813fff700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f98137fe700 (LWP 2598)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x7f98140011c0) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f98137fe700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f9812ffd700 (LWP 2599)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f98ec0562be in QThreadPrivate::start (arg=0x25ce9e0) at thread/qthread_unix.cpp:337
#14 0x00007f98eb1456aa in start_thread (arg=0x7f9812ffd700) at pthread_create.c:333
#15 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f98127fc700 (LWP 2600)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f98ec0562be in QThreadPrivate::start (arg=0x7f980c002d90) at thread/qthread_unix.cpp:337
#10 0x00007f98eb1456aa in start_thread (arg=0x7f98127fc700) at pthread_create.c:333
#11 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f9811ffb700 (LWP 2601)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f98ec0562be in QThreadPrivate::start (arg=0x7f9804002f90) at thread/qthread_unix.cpp:337
#8  0x00007f98eb1456aa in start_thread (arg=0x7f9811ffb700) at pthread_create.c:333
#9  0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f98117fa700 (LWP 2602)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f98ec0562be in QThreadPrivate::start (arg=0x1eea7b0) at thread/qthread_unix.cpp:337
#18 0x00007f98eb1456aa in start_thread (arg=0x7f98117fa700) at pthread_create.c:333
#19 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9810ff9700 (LWP 2603)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98ec05755b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x672cb80) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x65cba10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f983544d29f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f98354514c8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f9835451522 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f983544c44d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f983544f423 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f98ec0562be in QThreadPrivate::start (arg=0x7f9808002f90) at thread/qthread_unix.cpp:337
#16 0x00007f98eb1456aa in start_thread (arg=0x7f9810ff9700) at pthread_create.c:333
#17 0x00007f98eb96ee9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f98f11b3800 (LWP 1519)):
[KCrash Handler]
#6  gen8_update_renderbuffer_surface (brw=0x26c8748, rb=0x1b242b0, layered=false, unit=0, surf_index=0) at ../../../../../../../src/mesa/drivers/dri/i965/gen8_surface_state.c:390
#7  0x00007f98cf8fc309 in brw_update_renderbuffer_surfaces (brw=0x26c8748, fb=0x6d77210, render_target_start=0, surf_offset=0x26ed424) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:753
#8  0x00007f98cf8fc3a1 in update_renderbuffer_surfaces (brw=0x26c8748) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:775
#9  0x00007f98cf8d1f69 in check_and_emit_atom (atom=0x26edb68, state=<synthetic pointer>, brw=0x26c8748) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:667
#10 brw_upload_pipeline_state (pipeline=BRW_RENDER_PIPELINE, brw=0x26c8748) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:768
#11 brw_upload_render_state (brw=brw@entry=0x26c8748) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:790
#12 0x00007f98cf85b252 in brw_try_draw_prims (indirect=<optimized out>, max_index=<optimized out>, min_index=<optimized out>, ib=<optimized out>, nr_prims=<optimized out>, prims=<optimized out>, arrays=<optimized out>, ctx=0x26c8748) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:516
#13 brw_draw_prims (ctx=0x26c8748, prims=<optimized out>, nr_prims=<optimized out>, ib=<optimized out>, index_bounds_valid=<optimized out>, min_index=0, max_index=3, unused_tfb_object=0x0, stream=0, indirect=0x0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:606
#14 0x00007f98cf69733a in vbo_draw_arrays (ctx=0x26c8748, mode=mode@entry=6, start=start@entry=0, count=count@entry=4, numInstances=numInstances@entry=1, baseInstance=baseInstance@entry=0) at ../../../../src/mesa/vbo/vbo_exec_array.c:645
#15 0x00007f98cf6975a3 in vbo_exec_DrawArrays (mode=mode@entry=6, start=start@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:797
#16 0x00007f98cf698a65 in _mesa_DrawArrays (mode=mode@entry=6, first=first@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:1854
#17 0x00007f98cf711440 in meta_clear (ctx=ctx@entry=0x26c8748, buffers=buffers@entry=34, glsl=glsl@entry=true) at ../../../../src/mesa/drivers/common/meta.c:1814
#18 0x00007f98cf71191a in _mesa_meta_glsl_Clear (ctx=ctx@entry=0x26c8748, buffers=buffers@entry=34) at ../../../../src/mesa/drivers/common/meta.c:1502
#19 0x00007f98cf848e4b in brw_clear (ctx=0x26c8748, mask=0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:264
#20 0x00007f98ef22837a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f98ef22cb3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f98ef237a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f98ef237e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f98ef2465be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007f98ef29020c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f98ef260bac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f98ef2616d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007f98ecd13b8c in QApplicationPrivate::notify_helper (this=this@entry=0x13ef480, receiver=receiver@entry=0x166adc0, e=e@entry=0x7ffcc1eba120) at kernel/qapplication.cpp:3720
#29 0x00007f98ecd19230 in QApplication::notify (this=0x7ffcc1eba4e0, receiver=0x166adc0, e=0x7ffcc1eba120) at kernel/qapplication.cpp:3503
#30 0x00007f98ec235f1b in QCoreApplication::notifyInternal (this=0x7ffcc1eba4e0, receiver=0x166adc0, event=event@entry=0x7ffcc1eba120) at kernel/qcoreapplication.cpp:935
#31 0x00007f98ec28c09d in QCoreApplication::sendEvent (event=0x7ffcc1eba120, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#32 QTimerInfoList::activateTimers (this=0x142e0d0) at kernel/qtimerinfo_unix.cpp:635
#33 0x00007f98ec28c5a1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#34 0x00007f98e870fff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f98e8710250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f98e87102fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f98ec28d29b in QEventDispatcherGlib::processEvents (this=0x1423490, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#38 0x00007f98ec23375a in QEventLoop::exec (this=this@entry=0x7ffcc1eba360, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#39 0x00007f98ec23b2cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#40 0x00007f98ec55000c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#41 0x00007f98ecd10025 in QApplication::exec () at kernel/qapplication.cpp:2956
#42 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176

Possible duplicates by query: bug 359635, bug 359469, bug 358788, bug 358676, bug 358318.

Reported using DrKonqi