Application: dolphin (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.36-38-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I was browsing diffrent sites with Seamonkey, in between I worked with LibreOffice and in the background JDownloader was downloading several files
- Unusual behavior I noticed:
Every now and then Plasma crashed and restated

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f38e2a0b7c0 (LWP 4484))]

Thread 3 (Thread 0x7f38b9b01700 (LWP 4486)):
#0  0x00007f38e22adccd in read () at /lib64/libc.so.6
#1  0x00007f38d732ab60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f38d72e9999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f38d72e9df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f38d72e9f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f38dc5f3d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f38dc59ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f38dc3bc61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f38dc3c132f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f38d7e6f0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f38e22ba02d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f38cb9cf700 (LWP 4485)):
#0  0x00007f38e22b1bfd in poll () at /lib64/libc.so.6
#1  0x00007f38d52b7422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f38d52b900f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f38cdd243c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f38dc3c132f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f38d7e6f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f38e22ba02d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f38e2a0b7c0 (LWP 4484)):
[KCrash Handler]
#6  0x00007f38e220a0c7 in raise () at /lib64/libc.so.6
#7  0x00007f38e220b478 in abort () at /lib64/libc.so.6
#8  0x00007f38e2247784 in  () at /lib64/libc.so.6
#9  0x00007f38e224d026 in malloc_printerr () at /lib64/libc.so.6
#10 0x00007f38e224dd53 in _int_free () at /lib64/libc.so.6
#11 0x00007f38cdade3f1 in XIQueryDevice () at /usr/lib64/libXi.so.6
#12 0x00007f38cdd45d74 in QXcbConnection::touchDeviceForId(int) () at /usr/lib64/libQt5XcbQpa.so.5
#13 0x00007f38cdd474ed in QXcbConnection::xi2SetupDevices() () at /usr/lib64/libQt5XcbQpa.so.5
#14 0x00007f38cdd47ba0 in QXcbConnection::xi2HandleHierachyEvent(void*) () at /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007f38cdd4993b in QXcbConnection::xi2HandleEvent(xcb_ge_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#16 0x00007f38cdd2234d in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#17 0x00007f38cdd2401b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#18 0x00007f38dc5cdac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f38dd713e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f38dd718cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f38dc59ce95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f38dc59f057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#23 0x00007f38dc5f48f3 in  () at /usr/lib64/libQt5Core.so.5
#24 0x00007f38d72e9c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f38d72e9ed8 in  () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f38d72e9f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#27 0x00007f38dc5f3d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f38dc59ad53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#29 0x00007f38dc5a28f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#30 0x00007f38e25dd427 in kdemain () at /usr/lib64/libkdeinit5_dolphin.so
#31 0x00007f38e21f6b25 in __libc_start_main () at /lib64/libc.so.6
#32 0x00000000004007ee in _start ()

Reported using DrKonqi