Bug 421423

Application: dolphin (17.12.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 5.3.0-51-generic x86_64
Distribution: Ubuntu 18.04.4 LTS

-- Information about the crash:
- What I was doing when the application crashed:
During a file transfer process (smartphone to Dolphin), Dolphin shows a short error message about an url copy error. Meanwhile, i was using Okular (2 pdf files) and navegating in Chromium web browser with 3 tabs open.

The crash can be reproduced sometimes.

-- 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 0x7f8a461316c0 (LWP 2954))]

Thread 2 (Thread 0x7f8a27fff700 (LWP 2956)):
#0  0x00007f8a459aabf9 in __GI___poll (fds=0x7f8a2001aab0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8a389045c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8a389046dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8a3fbbe8ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f8a3fb6390a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f8a3f98223a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8a4003bd45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8a3f98717d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8a3aa776db in start_thread (arg=0x7f8a27fff700) at pthread_create.c:463
#9  0x00007f8a459b788f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8a461316c0 (LWP 2954)):
[KCrash Handler]
#6  0x000055ba7908a2c0 in  ()
#7  0x00007f8a41a08606 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#8  0x00007f8a41a086a9 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#9  0x00007f8a3fb9213b in QObjectPrivate::deleteChildren() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f8a3fb9b96b in QObject::~QObject() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f8a419e2579 in  () at /usr/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#12 0x00007f8a458d9041 in __run_exit_handlers (status=0, listp=0x7f8a45c81718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#13 0x00007f8a458d913a in __GI_exit (status=<optimized out>) at exit.c:139
#14 0x00007f8a458b7b9e in __libc_start_main (main=0x55ba76182730, argc=1, argv=0x7fff3f850988, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3f850978) at ../csu/libc-start.c:344
#15 0x000055ba7618276a in _start ()

Reported using DrKonqi