Application: plasmashell (5.3.1) Qt Version: 5.4.1 Operating System: Linux 3.19.0-18-generic x86_64 Distribution: Ubuntu 15.04 -- Information about the crash: - What I was doing when the application crashed: opening or closing windows / tasks - Unusual behavior I noticed: plasma crashes and reloads - Custom settings of the application: I use 4 virtual desktops and 2 screens, taskmanager is set to only show tasks on current desktop and screen The crash can be reproduced sometimes. -- 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 0x7f4c18d117c0 (LWP 2216))] Thread 29 (Thread 0x7f4c04921700 (LWP 2220)): #0 0x00007f4c138a48dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c16035b72 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f4c1603764f in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f4c06c68099 in QXcbEventReader::run() (this=0x267e300) at qxcbconnection.cpp:1105 #4 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x267e300) at thread/qthread_unix.cpp:337 #5 0x00007f4c1312b6aa in start_thread (arg=0x7f4c04921700) at pthread_create.c:333 #6 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 28 (Thread 0x7f4bfe501700 (LWP 2230)): #0 0x00007f4c102197a4 in g_mutex_unlock (mutex=0x7f4bf8000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1354 #1 0x00007f4c101d43f0 in g_main_context_prepare (context=context@entry=0x7f4bf8000990, priority=priority@entry=0x7f4bfe500ca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3408 #2 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bf8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bf8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bf80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bfe500de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x2746670) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x2746670) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x2746670) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4bfe501700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 27 (Thread 0x7f4bf3197700 (LWP 2251)): #0 0x00007f4c138bdc2f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:60 #1 0x00007f4c138a48d2 in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0x00007f4c101d4ebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f4bec002e70, timeout=-1, context=0x7f4bec000990) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:4103 #3 0x00007f4c101d4ebc in g_main_context_iterate (context=context@entry=0x7f4bec000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3803 #4 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bec000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #5 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #6 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bf3196de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #7 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3009d10) at thread/qthread.cpp:503 #8 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3009d10) at qml/ftw/qqmlthread.cpp:141 #9 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3009d10) at thread/qthread_unix.cpp:337 #10 0x00007f4c1312b6aa in start_thread (arg=0x7f4bf3197700) at pthread_create.c:333 #11 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 26 (Thread 0x7f4bf0a1b700 (LWP 2263)): #0 0x00007f4c101d4404 in g_main_context_prepare (context=context@entry=0x7f4be8000990, priority=priority@entry=0x7f4bf0a1aca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3412 #1 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4be8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #2 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4be8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #3 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4be80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #4 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bf0a1ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x31a2240) at thread/qthread.cpp:503 #6 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x31a2240) at qml/ftw/qqmlthread.cpp:141 #7 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x31a2240) at thread/qthread_unix.cpp:337 #8 0x00007f4c1312b6aa in start_thread (arg=0x7f4bf0a1b700) at pthread_create.c:333 #9 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 25 (Thread 0x7f4be37ff700 (LWP 2265)): #0 0x00007f4c101d1ed7 in g_source_iter_next (iter=iter@entry=0x7f4be37fec20, source=source@entry=0x7f4be37fec18) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:924 #1 0x00007f4c101d439b in g_main_context_prepare (context=context@entry=0x7f4bdc000990, priority=priority@entry=0x7f4be37feca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3388 #2 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bdc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bdc000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4be37fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3288270) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3288270) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3288270) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4be37ff700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 24 (Thread 0x7f4be27fe700 (LWP 2266)): #0 0x00007ffc049e4a01 in clock_gettime () #1 0x00007f4c138be38d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f4c13fdbcb6 in qt_gettime() (ts=0x7f4be27fdb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105 #3 0x00007f4c13fdbcb6 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161 #4 0x00007f4c13fdbcb6 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:170 #5 0x00007f4c141ba639 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f4bd40030d0) at kernel/qtimerinfo_unix.cpp:84 #6 0x00007f4c141baba5 in QTimerInfoList::timerWait(timespec&) (this=0x7f4bd40030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379 #7 0x00007f4c141bc03e in timerSourcePrepare(GSource*, gint*) (timeout=0x7f4be27fdc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127 #8 0x00007f4c141bc03e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7f4be27fdc14) at kernel/qeventdispatcher_glib.cpp:160 #9 0x00007f4c101d43fd in g_main_context_prepare (context=context@entry=0x7f4bd4000990, priority=priority@entry=0x7f4be27fdca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3410 #10 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bd4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #11 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bd4000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #12 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #13 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4be27fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #14 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x336f720) at thread/qthread.cpp:503 #15 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x336f720) at qml/ftw/qqmlthread.cpp:141 #16 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x336f720) at thread/qthread_unix.cpp:337 #17 0x00007f4c1312b6aa in start_thread (arg=0x7f4be27fe700) at pthread_create.c:333 #18 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 23 (Thread 0x7f4be172d700 (LWP 2268)): #0 0x00007f4c101d43b3 in g_main_context_prepare (context=context@entry=0x7f4bd8000990, priority=priority@entry=0x7f4be172cca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3392 #1 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bd8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #2 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bd8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #3 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #4 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4be172cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3471040) at thread/qthread.cpp:503 #6 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3471040) at qml/ftw/qqmlthread.cpp:141 #7 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3471040) at thread/qthread_unix.cpp:337 #8 0x00007f4c1312b6aa in start_thread (arg=0x7f4be172d700) at pthread_create.c:333 #9 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 22 (Thread 0x7f4bd3fff700 (LWP 2269)): #0 0x00007f4c138a049d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c102182f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f4bd3ffebd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 0x00007f4c102182f0 in g_wakeup_acknowledge (wakeup=0x7f4bd8002540) at /build/buildd/glib2.0-2.44.0/./glib/gwakeup.c:210 #3 0x00007f4c101d496c in g_main_context_check (context=context@entry=0x7f4bcc000990, max_priority=2147483647, fds=fds@entry=0x7f4bcc002e70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3600 #4 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4bcc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #5 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bcc000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #6 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #7 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bd3ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #8 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3559570) at thread/qthread.cpp:503 #9 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3559570) at qml/ftw/qqmlthread.cpp:141 #10 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3559570) at thread/qthread_unix.cpp:337 #11 0x00007f4c1312b6aa in start_thread (arg=0x7f4bd3fff700) at pthread_create.c:333 #12 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 21 (Thread 0x7f4bd2ffe700 (LWP 2270)): #0 0x00007f4c138a049d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c102182f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f4bd2ffdbd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 0x00007f4c102182f0 in g_wakeup_acknowledge (wakeup=0x7f4bcc002330) at /build/buildd/glib2.0-2.44.0/./glib/gwakeup.c:210 #3 0x00007f4c101d496c in g_main_context_check (context=context@entry=0x7f4bc4000990, max_priority=2147483647, fds=fds@entry=0x7f4bc4003270, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3600 #4 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4bc4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #5 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bc4000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #6 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #7 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bd2ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #8 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x364b4f0) at thread/qthread.cpp:503 #9 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x364b4f0) at qml/ftw/qqmlthread.cpp:141 #10 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x364b4f0) at thread/qthread_unix.cpp:337 #11 0x00007f4c1312b6aa in start_thread (arg=0x7f4bd2ffe700) at pthread_create.c:333 #12 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7f4bd1ffd700 (LWP 2272)): #0 0x00007f4c102197a4 in g_mutex_unlock (mutex=0x7f4bc8000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1354 #1 0x00007f4c101d48b9 in g_main_context_check (context=context@entry=0x7f4bc8000990, max_priority=2147483647, fds=fds@entry=0x7f4bc8003070, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3647 #2 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4bc8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bc8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bd1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3776660) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3776660) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3776660) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4bd1ffd700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7f4bd0bc8700 (LWP 2273)): #0 0x00007f4c141bc3a3 in idleTimerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7f4bd0bc7c14) at kernel/qeventdispatcher_glib.cpp:200 #1 0x00007f4c101d43fd in g_main_context_prepare (context=context@entry=0x7f4bbc000990, priority=priority@entry=0x7f4bd0bc7ca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3410 #2 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bbc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bbc000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bbc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bd0bc7de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3834900) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3834900) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3834900) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4bd0bc8700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7f4bc37ff700 (LWP 2274)): #0 0x00007f4c138a0477 in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c102182f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f4bc37febd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 0x00007f4c102182f0 in g_wakeup_acknowledge (wakeup=0x7f4bb8001e00) at /build/buildd/glib2.0-2.44.0/./glib/gwakeup.c:210 #3 0x00007f4c101d496c in g_main_context_check (context=context@entry=0x7f4bb8000990, max_priority=2147483647, fds=fds@entry=0x7f4bb8002a70, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3600 #4 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4bb8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #5 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bb8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #6 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #7 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bc37fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #8 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3937cd0) at thread/qthread.cpp:503 #9 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3937cd0) at qml/ftw/qqmlthread.cpp:141 #10 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3937cd0) at thread/qthread_unix.cpp:337 #11 0x00007f4c1312b6aa in start_thread (arg=0x7f4bc37ff700) at pthread_create.c:333 #12 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7f4bc27fe700 (LWP 2275)): #0 0x00007f4c10219789 in g_mutex_lock (mutex=mutex@entry=0x7f4bb0000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1342 #1 0x00007f4c101d48cc in g_main_context_check (context=context@entry=0x7f4bb0000990, max_priority=2147483647, fds=fds@entry=0x7f4bb0003270, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3651 #2 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4bb0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bb0000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bb00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bc27fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3a39b10) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3a39b10) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3a39b10) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4bc27fe700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7f4bc17dd700 (LWP 2276)): #0 0x00007f4c18cbd66b in _dl_update_slotinfo (req_modid=1) at dl-tls.c:650 #1 0x00007f4c18cbd87c in update_get_addr (ti=0x7f4c143bf680) at dl-tls.c:801 #2 0x00007f4c13f24a12 in QThreadData::current(bool) () at thread/qthread_unix.cpp:181 #3 0x00007f4c13f24a12 in QThreadData::current(bool) (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212 #4 0x00007f4c141bc1ba in postEventSourcePrepare(GSource*, gint*) (s=0x7f4bb40012d0, timeout=timeout@entry=0x7f4bc17dcc14) at kernel/qeventdispatcher_glib.cpp:247 #5 0x00007f4c101d43fd in g_main_context_prepare (context=context@entry=0x7f4bb4000990, priority=priority@entry=0x7f4bc17dcca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3410 #6 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4bb4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #7 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4bb4000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #8 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4bb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #9 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4bc17dcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #10 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3b70280) at thread/qthread.cpp:503 #11 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3b70280) at qml/ftw/qqmlthread.cpp:141 #12 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3b70280) at thread/qthread_unix.cpp:337 #13 0x00007f4c1312b6aa in start_thread (arg=0x7f4bc17dd700) at pthread_create.c:333 #14 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7f4baffff700 (LWP 2277)): #0 0x00007f4c13130da0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f4c17e54644 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f4c17e54689 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f4c1312b6aa in start_thread (arg=0x7f4baffff700) at pthread_create.c:333 #4 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7f4b2f7fe700 (LWP 2278)): #0 0x00007f4c10219789 in g_mutex_lock (mutex=0x7f4b28000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1342 #1 0x00007f4c101d4dbd in g_main_context_iterate (context=context@entry=0x7f4b28000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3775 #2 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b28000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #3 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #4 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b2f7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3c2d750) at thread/qthread.cpp:503 #6 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3c2d750) at qml/ftw/qqmlthread.cpp:141 #7 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3c2d750) at thread/qthread_unix.cpp:337 #8 0x00007f4c1312b6aa in start_thread (arg=0x7f4b2f7fe700) at pthread_create.c:333 #9 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7f4b2d38a700 (LWP 2286)): #0 0x00007f4c102197a0 in g_mutex_unlock (mutex=0x7f4b20000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1351 #1 0x00007f4c101d4852 in g_main_context_check (context=context@entry=0x7f4b20000990, max_priority=2147483647, fds=fds@entry=0x7f4b20003070, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3716 #2 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4b20000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b20000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b2d389de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3df2b70) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x3df2b70) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3df2b70) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4b2d38a700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7f4b2794e700 (LWP 2287)): #0 0x00007f4c13f1da20 in QMutex::lock() (this=this@entry=0x3f65d98) at thread/qmutex.cpp:218 #1 0x00007f4c141bc1db in postEventSourcePrepare(GSource*, gint*) (m=0x3f65d98, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128 #2 0x00007f4c141bc1db in postEventSourcePrepare(GSource*, gint*) (this=0x3f65d70) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243 #3 0x00007f4c141bc1db in postEventSourcePrepare(GSource*, gint*) (s=0x7f4b1c0012d0, timeout=timeout@entry=0x7f4b2794dbc4) at kernel/qeventdispatcher_glib.cpp:254 #4 0x00007f4c101d43fd in g_main_context_prepare (context=context@entry=0x7f4b1c000990, priority=priority@entry=0x7f4b2794dc50) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3410 #5 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4b1c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #6 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b1c000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #7 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #8 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b2794dd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #9 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x3f64d70) at thread/qthread.cpp:503 #10 0x00007f4c189bdb56 in QQuickPixmapReader::run() (this=0x3f64d70) at util/qquickpixmapcache.cpp:714 #11 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x3f64d70) at thread/qthread_unix.cpp:337 #12 0x00007f4c1312b6aa in start_thread (arg=0x7f4b2794e700) at pthread_create.c:333 #13 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7f4b2664d700 (LWP 2305)): #0 0x00007f4c13f1de0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x57e3af8: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259 #1 0x00007f4c13f1de0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x57e3af8: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175 #2 0x00007f4c13f1de0f in QMutex::unlock() (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x57e3af8) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272 #3 0x00007f4c13f1de0f in QMutex::unlock() (current=<synthetic pointer>, this=this@entry=0x57e3af8) at thread/qmutex.h:85 #4 0x00007f4c13f1de0f in QMutex::unlock() (this=this@entry=0x57e3af8) at thread/qmutex.cpp:264 #5 0x00007f4c141bc1ed in postEventSourcePrepare(GSource*, gint*) (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138 #6 0x00007f4c141bc1ed in postEventSourcePrepare(GSource*, gint*) (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132 #7 0x00007f4c141bc1ed in postEventSourcePrepare(GSource*, gint*) (this=0x57e3ad0) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244 #8 0x00007f4c141bc1ed in postEventSourcePrepare(GSource*, gint*) (s=0x7f4b140012d0, timeout=timeout@entry=0x7f4b2664cc14) at kernel/qeventdispatcher_glib.cpp:254 #9 0x00007f4c101d43fd in g_main_context_prepare (context=context@entry=0x7f4b14000990, priority=priority@entry=0x7f4b2664cca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3410 #10 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4b14000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #11 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b14000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #12 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #13 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b2664cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #14 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5398640) at thread/qthread.cpp:503 #15 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5398640) at qml/ftw/qqmlthread.cpp:141 #16 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5398640) at thread/qthread_unix.cpp:337 #17 0x00007f4c1312b6aa in start_thread (arg=0x7f4b2664d700) at pthread_create.c:333 #18 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7f4b1aa08700 (LWP 2482)): #0 0x00007f4c10219789 in g_mutex_lock (mutex=mutex@entry=0x7f4b10000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1342 #1 0x00007f4c101d4409 in g_main_context_prepare (context=context@entry=0x7f4b10000990, priority=priority@entry=0x7f4b1aa07ca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3412 #2 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4b10000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b10000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b1aa07de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5c03990) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5c03990) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5c03990) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4b1aa08700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f4b19a07700 (LWP 2483)): #0 0x00007f4c138a48dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c101d4ebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f4b08003270, timeout=-1, context=0x7f4b08000990) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:4103 #2 0x00007f4c101d4ebc in g_main_context_iterate (context=context@entry=0x7f4b08000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3803 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b08000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b19a06de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5d30a40) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5d30a40) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5d30a40) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4b19a07700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f4b18a06700 (LWP 2485)): #0 0x00007f4c102197a4 in g_mutex_unlock (mutex=0x7f4b0c000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1354 #1 0x00007f4c101d43f0 in g_main_context_prepare (context=context@entry=0x7f4b0c000990, priority=priority@entry=0x7f4b18a05ca0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3408 #2 0x00007f4c101d4de8 in g_main_context_iterate (context=context@entry=0x7f4b0c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3788 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b0c000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b18a05de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5de66c0) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5de66c0) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5de66c0) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4b18a06700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f4b075f8700 (LWP 2487)): #0 0x00007f4c102197a0 in g_mutex_unlock (mutex=0x7f4b00000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1351 #1 0x00007f4c101d4d6d in g_main_context_iterate (context=context@entry=0x7f4b00000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3756 #2 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4b00000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #3 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4b000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #4 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b075f7de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5ef10b0) at thread/qthread.cpp:503 #6 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5ef10b0) at qml/ftw/qqmlthread.cpp:141 #7 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5ef10b0) at thread/qthread_unix.cpp:337 #8 0x00007f4c1312b6aa in start_thread (arg=0x7f4b075f8700) at pthread_create.c:333 #9 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f4b065f7700 (LWP 2488)): #0 0x00007f4c138a049d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c102182f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f4b065f6bd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 0x00007f4c102182f0 in g_wakeup_acknowledge (wakeup=0x7f4b00002320) at /build/buildd/glib2.0-2.44.0/./glib/gwakeup.c:210 #3 0x00007f4c101d496c in g_main_context_check (context=context@entry=0x7f4af8000990, max_priority=2147483647, fds=fds@entry=0x7f4af8003270, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3600 #4 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4af8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #5 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4af8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #6 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4af80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #7 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b065f6de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #8 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x5ff8960) at thread/qthread.cpp:503 #9 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x5ff8960) at qml/ftw/qqmlthread.cpp:141 #10 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x5ff8960) at thread/qthread_unix.cpp:337 #11 0x00007f4c1312b6aa in start_thread (arg=0x7f4b065f7700) at pthread_create.c:333 #12 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f4b05536700 (LWP 2489)): #0 0x00007f4c102197a4 in g_mutex_unlock (mutex=0x7f4afc000990) at /build/buildd/glib2.0-2.44.0/./glib/gthread-posix.c:1354 #1 0x00007f4c101d46f9 in g_main_context_query (context=context@entry=0x7f4afc000990, max_priority=2147483647, timeout=timeout@entry=0x7f4b05535ca4, fds=fds@entry=0x7f4afc0025d0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3557 #2 0x00007f4c101d4e37 in g_main_context_iterate (context=context@entry=0x7f4afc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3790 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4afc000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4afc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4b05535de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x60debb0) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x60debb0) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x60debb0) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4b05536700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f4af396c700 (LWP 2522)): #0 0x00007f4c101d4654 in g_main_context_query (context=context@entry=0x7f4aec000990, max_priority=2147483647, timeout=timeout@entry=0x7f4af396bc84, fds=fds@entry=0x7f4aec0046c0, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3516 #1 0x00007f4c101d4e37 in g_main_context_iterate (context=context@entry=0x7f4aec000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3790 #2 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4aec000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #3 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4aec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #4 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4af396bdc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007f4c13f20b44 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #6 0x00007f4af5c19cf7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x65dd580) at thread/qthread_unix.cpp:337 #8 0x00007f4c1312b6aa in start_thread (arg=0x7f4af396c700) at pthread_create.c:333 #9 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f4af29d6700 (LWP 2528)): #0 0x00007f4c138a48dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c101d4ebc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f4ae4003070, timeout=-1, context=0x7f4ae4000990) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:4103 #2 0x00007f4c101d4ebc in g_main_context_iterate (context=context@entry=0x7f4ae4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3803 #3 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4ae4000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #4 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4ae40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4af29d5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x6239950) at thread/qthread.cpp:503 #7 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x6239950) at qml/ftw/qqmlthread.cpp:141 #8 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x6239950) at thread/qthread_unix.cpp:337 #9 0x00007f4c1312b6aa in start_thread (arg=0x7f4af29d6700) at pthread_create.c:333 #10 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f4af18d3700 (LWP 2529)): #0 0x00007f4c138a049d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f4c102182f0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f4af18d2bd0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 0x00007f4c102182f0 in g_wakeup_acknowledge (wakeup=0x7f4ae40025b0) at /build/buildd/glib2.0-2.44.0/./glib/gwakeup.c:210 #3 0x00007f4c101d496c in g_main_context_check (context=context@entry=0x7f4ae8000990, max_priority=2147483647, fds=fds@entry=0x7f4ae8003270, n_fds=n_fds@entry=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3600 #4 0x00007f4c101d4e60 in g_main_context_iterate (context=context@entry=0x7f4ae8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3805 #5 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4ae8000990, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #6 0x00007f4c141bcc6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f4ae80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #7 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f4af18d2de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #8 0x00007f4c13f20b44 in QThread::exec() (this=this@entry=0x35da7f0) at thread/qthread.cpp:503 #9 0x00007f4c15caef65 in QQmlThreadPrivate::run() (this=0x35da7f0) at qml/ftw/qqmlthread.cpp:141 #10 0x00007f4c13f25b0e in QThreadPrivate::start(void*) (arg=0x35da7f0) at thread/qthread_unix.cpp:337 #11 0x00007f4c1312b6aa in start_thread (arg=0x7f4af18d3700) at pthread_create.c:333 #12 0x00007f4c138afeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f4c18d117c0 (LWP 2216)): [KCrash Handler] #6 0x00007f4c15a87cd9 in VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const (this=<optimized out>, items=..., index=0, count=<optimized out>, roles=...) at util/qqmladaptormodel.cpp:167 #7 0x00007f4c15cf5148 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) (roles=..., count=1, index=<optimized out>, items=..., this=0x5892478) at ../../include/QtQml/5.4.1/QtQml/private/../../../../../src/qml/util/qqmladaptormodel_p.h:118 #8 0x00007f4c15cf5148 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) (this=<optimized out>, index=0, count=1, roles=...) at types/qqmldelegatemodel.cpp:1121 #9 0x00007f4c15d1cccc in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x6c73c50, _o@entry=0x584b9f0, _c=27, _c@entry=QMetaObject::InvokeMetaMethod, _id=113863824, _id@entry=12, _a=0x1b, _a@entry=0x7ffc049240d0) at .moc/moc_qqmldelegatemodel_p.cpp:202 #10 0x00007f4c15d1d40f in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) (this=0x584b9f0, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7ffc049240d0) at .moc/moc_qqmldelegatemodel_p.cpp:293 #11 0x00007f4c14194ae2 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x5854450, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc049240d0) at kernel/qobject.cpp:3731 #12 0x00007f4c14195057 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7f4c143bda40 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc049240d0) at kernel/qobject.cpp:3582 #13 0x00007f4c1421213c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) (this=<optimized out>, _t1=..., _t2=..., _t3=...) at .moc/moc_qabstractitemmodel.cpp:393 #14 0x00007f4b25122724 in TaskManager::TasksModelPrivate::itemChanged(QFlags<TaskManager::TaskChange>) (this=0x5852c60, changes=...) at ../../libtaskmanager/tasksmodel.cpp:521 #15 0x00007f4b25123117 in TaskManager::TasksModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffc049242c0) at ./moc_tasksmodel.cpp:213 #16 0x00007f4c141949c9 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x6a71940, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc049242c0) at kernel/qobject.cpp:3716 #17 0x00007f4c14195057 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7f4b253479e0 <TaskManager::AbstractGroupableItem::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc049242c0) at kernel/qobject.cpp:3582 #18 0x00007f4b2512b0b8 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) (this=<optimized out>, _t1=...) at moc_abstractgroupableitem.cpp:222 #19 0x00007f4b2512c4eb in TaskManager::AbstractGroupableItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x6c73c50, _c=27, _id=113863824, _a=0x1b) at moc_abstractgroupableitem.cpp:134 #20 0x00007f4c141949c9 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x6a5f3d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc04924450) at kernel/qobject.cpp:3716 #21 0x00007f4c14195057 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x6a5f3d0, m=m@entry=0x7f4b253476e0 <TaskManager::Task::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc04924450) at kernel/qobject.cpp:3582 #22 0x00007f4b2512b2a8 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) (this=this@entry=0x6a5f3d0, _t1=...) at moc_task.cpp:354 #23 0x00007f4b2510bafa in TaskManager::Task::setActive(bool) (this=this@entry=0x6a5f3d0, a=a@entry=true) at ../../libtaskmanager/task.cpp:178 #24 0x00007f4b2511e70c in TaskManager::TaskManager::activeWindowChanged(unsigned long long) (this=0x7f4b25348fa0 <TaskManager::(anonymous namespace)::Q_QGS_privateTaskManagerSelf::innerFunction()::holder>, w=<optimized out>) at ../../libtaskmanager/taskmanager.cpp:412 #25 0x00007f4b25120a89 in TaskManager::TaskManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_taskmanager.cpp:175 #26 0x00007f4c141949c9 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x7f4c188bc9f0 <(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc04924640) at kernel/qobject.cpp:3716 #27 0x00007f4c14195057 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7f4c188bbb40 <KWindowSystem::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc04924640) at kernel/qobject.cpp:3582 #28 0x00007f4c186ab2f2 in KWindowSystem::activeWindowChanged(unsigned long long) (this=<optimized out>, _t1=81788965) at moc_kwindowsystem.cpp:302 #29 0x00007f4c18694026 in NETEventFilter::nativeEventFilter(xcb_generic_event_t*) (this=0x586b240, ev=0x7f4c00003660) at ../../src/kwindowsystem_x11.cpp:208 #30 0x00007f4c14160510 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) (this=this@entry=0x26a7870, eventType=..., message=message@entry=0x7f4c00003660, result=result@entry=0x7ffc049247a8) at kernel/qabstracteventdispatcher.cpp:460 #31 0x00007f4c06c6702d in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) (this=this@entry=0x2672b30, event=event@entry=0x7f4c00003660) at qxcbconnection.cpp:863 #32 0x00007f4c06c684bb in QXcbConnection::processXcbEvents() (this=0x2672b30) at qxcbconnection.cpp:1303 #33 0x00007f4c1419573a in QObject::event(QEvent*) (this=0x2672b30, e=<optimized out>) at kernel/qobject.cpp:1245 #34 0x00007f4c14a6db2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=0x26674f0, receiver=0x2672b30, e=0x7f4c000035c0) at kernel/qapplication.cpp:3720 #35 0x00007f4c14a73000 in QApplication::notify(QObject*, QEvent*) (this=0x7ffc04925020, receiver=0x2672b30, e=0x7f4c000035c0) at kernel/qapplication.cpp:3503 #36 0x00007f4c14163c2b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffc04925020, receiver=0x2672b30, event=event@entry=0x7f4c000035c0) at kernel/qcoreapplication.cpp:935 #37 0x00007f4c14165c9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x7f4c000035c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228 #38 0x00007f4c14165c9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x265cf00) at kernel/qcoreapplication.cpp:1552 #39 0x00007f4c14166298 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410 #40 0x00007f4c141bc843 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x269af00) at kernel/qeventdispatcher_glib.cpp:271 #41 0x00007f4c101d4c3d in g_main_context_dispatch (context=0x7f4c000016f0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3122 #42 0x00007f4c101d4c3d in g_main_context_dispatch (context=context@entry=0x7f4c000016f0) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3737 #43 0x00007f4c101d4f20 in g_main_context_iterate (context=context@entry=0x7f4c000016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3808 #44 0x00007f4c101d4fcc in g_main_context_iteration (context=0x7f4c000016f0, may_block=1) at /build/buildd/glib2.0-2.44.0/./glib/gmain.c:3869 #45 0x00007f4c141bcc57 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x26a7870, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #46 0x00007f4c141613e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc04924ea0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #47 0x00007f4c1416902c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1188 #48 0x00007f4c144a831c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1510 #49 0x00007f4c14a697a5 in QApplication::exec() () at kernel/qapplication.cpp:2956 #50 0x0000000000430253 in main(int, char**) (argc=2, argv=<optimized out>) at ../../shell/main.cpp:154 Possible duplicates by query: bug 348009, bug 347925, bug 345289, bug 342975. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 342763 ***