Application: konsole (15.08.3)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed: the application was in the closing phase. It is not the first time.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f336e29e940 (LWP 4301))]

Thread 2 (Thread 0x7f334dbfd700 (LWP 4302)):
[KCrash Handler]
#5  0x00007f3366302a98 in raise () at /lib64/libc.so.6
#6  0x00007f336630469a in abort () at /lib64/libc.so.6
#7  0x00007f3366345daa in  () at /lib64/libc.so.6
#8  0x00007f336634ce23 in malloc_consolidate () at /lib64/libc.so.6
#9  0x00007f336634f9a6 in _int_malloc () at /lib64/libc.so.6
#10 0x00007f33663524aa in calloc () at /lib64/libc.so.6
#11 0x00007f335da923e3 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.358.16
#12 0x00007f3361ae1531 in g_malloc0 () at /lib64/libglib-2.0.so.0
#13 0x00007f3361af8fcd in g_slice_free1 () at /lib64/libglib-2.0.so.0
#14 0x00007f336434a3b9 in __nptl_deallocate_tsd.part.4 () at /lib64/libpthread.so.0
#15 0x00007f336434b7a9 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f33663d0a4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f336e29e940 (LWP 4301)):
#0  0x00007f33663de4ec in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007f336634e445 in _int_free () at /lib64/libc.so.6
#2  0x00007f3366351cac in free () at /lib64/libc.so.6
#3  0x00007f3350bdf7b0 in QXcbEventReader::~QXcbEventReader() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f3350bb362b in QXcbConnection::~QXcbConnection() () at /lib64/libQt5XcbQpa.so.5
#5  0x00007f3350bb3b69 in QXcbConnection::~QXcbConnection() () at /lib64/libQt5XcbQpa.so.5
#6  0x00007f3350bb5566 in QXcbIntegration::~QXcbIntegration() () at /lib64/libQt5XcbQpa.so.5
#7  0x00007f3350bb5679 in QXcbIntegration::~QXcbIntegration() () at /lib64/libQt5XcbQpa.so.5
#8  0x00007f33676e1623 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () at /lib64/libQt5Gui.so.5
#9  0x00007f3367e8e449 in QApplicationPrivate::~QApplicationPrivate() () at /lib64/libQt5Widgets.so.5
#10 0x00007f33671e50b8 in QObject::~QObject() () at /lib64/libQt5Core.so.5
#11 0x00007f3367e90239 in QApplication::~QApplication() () at /lib64/libQt5Widgets.so.5
#12 0x00007f336df7a990 in kdemain () at /lib64/libkdeinit5_konsole.so
#13 0x00007f33662ee580 in __libc_start_main () at /lib64/libc.so.6
#14 0x0000559fd9971ba9 in _start ()

Reported using DrKonqi