Bug 349578 - Plasma crashed immediately after attaching USB stick
Summary: Plasma crashed immediately after attaching USB stick
Status: RESOLVED DUPLICATE of bug 344765
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.2.2
Platform: Ubuntu Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2015-06-24 18:28 UTC by Ettore Atalan
Modified: 2015-06-25 07:24 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Ettore Atalan 2015-06-24 18:28:11 UTC
Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-22-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:

I was attaching my USB stick. After that Plasma crashed only seconds later.

-- 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 0x7f6d7ceef7c0 (LWP 1949))]

Thread 35 (Thread 0x7f6d68b06700 (LWP 1952)):
#0  0x00007f6d77cac8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d7a219b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6d7a21b64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6d6ae4d099 in QXcbEventReader::run (this=0xf3a1c0) at qxcbconnection.cpp:1105
#4  0x00007f6d7832db0e in QThreadPrivate::start (arg=0xf3a1c0) at thread/qthread_unix.cpp:337
#5  0x00007f6d775336aa in start_thread (arg=0x7f6d68b06700) at pthread_create.c:333
#6  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f6d626c7700 (LWP 1969)):
#0  0x00007f6d743b83b3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d626c6de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x1008cf0) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x1008cf0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x1008cf0) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6d626c7700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f6d57215700 (LWP 1976)):
#0  0x00007f6d743fd7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b83f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d57214de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x129a130) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x129a130) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x129a130) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d57215700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f6d54b43700 (LWP 1998)):
#0  0x00007f6d77cac8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d743b8ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d54b42de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x143f910) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x143f910) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x143f910) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6d54b43700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f6d477ff700 (LWP 1999)):
#0  0x00007f6d743fd7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b88b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d477fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x14fc9b0) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x14fc9b0) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x14fc9b0) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d477ff700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f6d467fe700 (LWP 2000)):
#0  0x00007f6d743fd780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d467fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x161d550) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x161d550) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x161d550) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6d467fe700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f6d457fd700 (LWP 2001)):
#0  0x00007f6d77cac8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d743b8ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d457fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x16dc320) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x16dc320) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x16dc320) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6d457fd700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f6d37fff700 (LWP 2002)):
#0  0x00007f6d743b867b in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d37ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x17d8ba0) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x17d8ba0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x17d8ba0) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6d37fff700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f6d36ffe700 (LWP 2003)):
#0  0x00007f6d743fd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d36ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x18cba60) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x18cba60) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x18cba60) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d36ffe700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f6d35ddd700 (LWP 2008)):
#0  0x00007f6d743fd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b82d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d35ddcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x18cb810) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x18cb810) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x18cb810) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d35ddd700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f6d34ddc700 (LWP 2009)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f6d77cac8d2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f6d743b8ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6d200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d34ddbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x1ae7b20) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x1ae7b20) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x1ae7b20) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d34ddc700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f6d277ff700 (LWP 2012)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7c037644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f6d7c037689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f6d775336aa in start_thread (arg=0x7f6d277ff700) at pthread_create.c:333
#4  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f6d26ffe700 (LWP 2013)):
#0  0x00007f6d743b5f2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b87ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6d26ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x1baf230) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x1baf230) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x1baf230) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6d26ffe700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f6c9bdf6700 (LWP 2041)):
#0  0x00007f6d77ca849d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d743fc2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c9bdf5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x1ed8e70) at thread/qthread.cpp:503
#8  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x1ed8e70) at qml/ftw/qqmlthread.cpp:141
#9  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x1ed8e70) at thread/qthread_unix.cpp:337
#10 0x00007f6d775336aa in start_thread (arg=0x7f6c9bdf6700) at pthread_create.c:333
#11 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f6c9a491700 (LWP 2057)):
#0  0x00007f6d78325e0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x21a9038: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x21a9038: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x21a9038) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x21a9038) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x21a9038) at thread/qmutex.cpp:264
#5  0x00007f6d785c41ed in unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=0x21a9010) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (s=0x7f6c8c0012d0, timeout=0x7f6c9a490bc4) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f6d743b83fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c9a490d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f6d78328b44 in QThread::exec (this=this@entry=0x19f0560) at thread/qthread.cpp:503
#15 0x00007f6d7cba0b56 in QQuickPixmapReader::run (this=0x19f0560) at util/qquickpixmapcache.cpp:714
#16 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x19f0560) at thread/qthread_unix.cpp:337
#17 0x00007f6d775336aa in start_thread (arg=0x7f6c9a491700) at pthread_create.c:333
#18 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f6c99c90700 (LWP 2069)):
#0  0x00007f6d743fd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b88cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c99c8fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x21be6c0) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x21be6c0) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x21be6c0) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6c99c90700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f6c8af6d700 (LWP 2159)):
#0  0x00007f6d77cac8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d743b8ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c8af6cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x26bfea0) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x26bfea0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x26bfea0) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6c8af6d700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f6c89f6c700 (LWP 2160)):
#0  0x00007f6d743b8901 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c89f6bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x27b3100) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x27b3100) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x27b3100) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6c89f6c700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f6c88ecb700 (LWP 2161)):
#0  0x00007f6d77cac8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6d743b8ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c88ecade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x28aa930) at thread/qthread.cpp:503
#6  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x28aa930) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x28aa930) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6c88ecb700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f6c7b7ff700 (LWP 2162)):
#0  update_get_addr (ti=0x7f6d787c7680) at dl-tls.c:806
#1  0x00007f6d7832ca12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f6d785c41ba in postEventSourcePrepare (s=0x7f6c740012d0, timeout=0x7f6c7b7fec14) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f6d743b83fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c7b7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x299bea0) at thread/qthread.cpp:503
#10 0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x299bea0) at qml/ftw/qqmlthread.cpp:141
#11 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x299bea0) at thread/qthread_unix.cpp:337
#12 0x00007f6d775336aa in start_thread (arg=0x7f6c7b7ff700) at pthread_create.c:333
#13 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f6c7a7fe700 (LWP 2163)):
#0  update_get_addr (ti=0x7f6d787c7680) at dl-tls.c:806
#1  0x00007f6d7832ca12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f6d785c41ba in postEventSourcePrepare (s=0x7f6c6c0012d0, timeout=0x7f6c7a7fdc14) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f6d743b83fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c7a7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x2a96920) at thread/qthread.cpp:503
#10 0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x2a96920) at qml/ftw/qqmlthread.cpp:141
#11 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x2a96920) at thread/qthread_unix.cpp:337
#12 0x00007f6d775336aa in start_thread (arg=0x7f6c7a7fe700) at pthread_create.c:333
#13 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f6c797fd700 (LWP 2164)):
#0  0x00007f6d743fd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c797fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x2b8a970) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x2b8a970) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x2b8a970) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6c797fd700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f6c6bfff700 (LWP 2165)):
#0  0x00007f6d743fd789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b873e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c6bffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x19c0990) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x19c0990) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x19c0990) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6c6bfff700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f6c62034700 (LWP 2401)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f6d77ca8492 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f6d743fc2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c62033dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6d78328b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f6c6848dcf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x49cf6a0) at thread/qthread_unix.cpp:337
#11 0x00007f6d775336aa in start_thread (arg=0x7f6c62034700) at pthread_create.c:333
#12 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f6c60fb2700 (LWP 2449)):
#0  0x00007f6d743b8d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c60fb1de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x46908e0) at thread/qthread.cpp:503
#5  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x46908e0) at qml/ftw/qqmlthread.cpp:141
#6  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x46908e0) at thread/qthread_unix.cpp:337
#7  0x00007f6d775336aa in start_thread (arg=0x7f6c60fb2700) at pthread_create.c:333
#8  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f6c327fc700 (LWP 3366)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x5945cc0) at thread/qthread_unix.cpp:337
#22 0x00007f6d775336aa in start_thread (arg=0x7f6c327fc700) at pthread_create.c:333
#23 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f6c419f4700 (LWP 3367)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x5997bd0) at thread/qthread_unix.cpp:337
#8  0x00007f6d775336aa in start_thread (arg=0x7f6c419f4700) at pthread_create.c:333
#9  0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f6c42854700 (LWP 3368)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x599bcf0) at thread/qthread_unix.cpp:337
#22 0x00007f6d775336aa in start_thread (arg=0x7f6c42854700) at pthread_create.c:333
#23 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f6c411f3700 (LWP 3369)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x7f6c24003970) at thread/qthread_unix.cpp:337
#16 0x00007f6d775336aa in start_thread (arg=0x7f6c411f3700) at pthread_create.c:333
#17 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f6c461c5700 (LWP 3370)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x7f6c340157e0) at thread/qthread_unix.cpp:337
#10 0x00007f6d775336aa in start_thread (arg=0x7f6c461c5700) at pthread_create.c:333
#11 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f6c459c4700 (LWP 3371)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x7f6c3c0ff180) at thread/qthread_unix.cpp:337
#28 0x00007f6d775336aa in start_thread (arg=0x7f6c459c4700) at pthread_create.c:333
#29 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f6c451c3700 (LWP 3372)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x7f6c34016eb0) at thread/qthread_unix.cpp:337
#10 0x00007f6d775336aa in start_thread (arg=0x7f6c451c3700) at pthread_create.c:333
#11 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f6c449c2700 (LWP 3373)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6d7832ec6b in wait (time=18446744073709551615, this=0x5fc2a60) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x61168c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c984fe36f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f6c98502408 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#24 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#25 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#26 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#27 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#28 0x00007f6c98502462 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#29 0x00007f6c984fd48f in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#30 0x00007f6c98500333 in ThreadWeaver::Thread::run() () from /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#31 0x00007f6d7832db0e in QThreadPrivate::start (arg=0x561bcf0) at thread/qthread_unix.cpp:337
#32 0x00007f6d775336aa in start_thread (arg=0x7f6c449c2700) at pthread_create.c:333
#33 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f6c33fff700 (LWP 4595)):
#0  0x00007f6d743b5f29 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6d743b87ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d743b8e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d785c4c6c in QEventDispatcherGlib::processEvents (this=0x7f6c38121960, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7f6c33ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6d78328b44 in QThread::exec (this=this@entry=0x5fee170) at thread/qthread.cpp:503
#7  0x00007f6d7a0b6f65 in QQmlThreadPrivate::run (this=0x5fee170) at qml/ftw/qqmlthread.cpp:141
#8  0x00007f6d7832db0e in QThreadPrivate::start (arg=0x5fee170) at thread/qthread_unix.cpp:337
#9  0x00007f6d775336aa in start_thread (arg=0x7f6c33fff700) at pthread_create.c:333
#10 0x00007f6d77cb7eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6d7ceef7c0 (LWP 1949)):
[KCrash Handler]
#6  0x00007f6d7cc415c2 in QQuickWindowPrivate::polishItems (this=0x4b32290) at items/qquickwindow.cpp:261
#7  0x00007f6d7cc0eef3 in QSGGuiThreadRenderLoop::renderWindow (this=0x11c25f0, window=0x4b2ed40) at scenegraph/qsgrenderloop.cpp:355
#8  0x00007f6d7cc0f979 in QSGGuiThreadRenderLoop::event (this=0x11c25f0, e=<optimized out>) at scenegraph/qsgrenderloop.cpp:467
#9  0x00007f6d78e75b2c in QApplicationPrivate::notify_helper (this=0xf24510, receiver=0x11c25f0, e=0x7ffe34e6d180) at kernel/qapplication.cpp:3720
#10 0x00007f6d78e7b000 in QApplication::notify (this=0x7ffe34e6d550, receiver=0x11c25f0, e=0x7ffe34e6d180) at kernel/qapplication.cpp:3503
#11 0x00007f6d7856bc2b in QCoreApplication::notifyInternal (this=0x7ffe34e6d550, receiver=0x11c25f0, event=event@entry=0x7ffe34e6d180) at kernel/qcoreapplication.cpp:935
#12 0x00007f6d785c3ae5 in sendEvent (event=0x7ffe34e6d180, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#13 QTimerInfoList::activateTimers (this=0xf603b0) at kernel/qtimerinfo_unix.cpp:635
#14 0x00007f6d785c3f61 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#15 0x00007f6d743b8c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f6d743b8f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f6d743b8fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f6d785c4c57 in QEventDispatcherGlib::processEvents (this=0xf5f820, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#19 0x00007f6d785693e2 in QEventLoop::exec (this=this@entry=0x7ffe34e6d3d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#20 0x00007f6d7857102c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#21 0x00007f6d788b031c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#22 0x00007f6d78e717a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#23 0x000000000042fd9b in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:158

Possible duplicates by query: bug 344765.

Reported using DrKonqi
Comment 1 Bhushan Shah 2015-06-25 07:24:40 UTC

*** This bug has been marked as a duplicate of bug 344765 ***