Application: dolphin (17.12.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-22-generic x86_64
Distribution: Ubuntu 18.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: Just closed Dolphin. And there the crash notice appeared. I have no computing skills, hope that helps.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0f6a98f6c0 (LWP 5607))]

Thread 2 (Thread 0x7f0f50fe2700 (LWP 5610)):
#0  0x00007f0f5d1a9cf4 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0f5d16442e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0f5d16454c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0f6442290b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f0f643c79ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0f641e622a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0f6489fd45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f0f641eb16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0f5f2d56db in start_thread (arg=0x7f0f50fe2700) at pthread_create.c:463
#9  0x00007f0f6a21b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f0f6a98f6c0 (LWP 5607)):
[KCrash Handler]
#6  0x000055fd70d87240 in  ()
#7  0x00007f0f6626c606 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#8  0x00007f0f6626c6a9 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#9  0x00007f0f643f619b in QObjectPrivate::deleteChildren() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0f643ff9cb in QObject::~QObject() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f0f66246579 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#12 0x00007f0f6a13d041 in __run_exit_handlers (status=0, listp=0x7f0f6a4e5718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#13 0x00007f0f6a13d13a in __GI_exit (status=<optimized out>) at exit.c:139
#14 0x00007f0f6a11bb9e in __libc_start_main (main=0x55fd6ea02730, argc=1, argv=0x7ffce3567bb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffce3567ba8) at ../csu/libc-start.c:344
#15 0x000055fd6ea0276a in _start ()

Reported using DrKonqi