Application: konsole (3.0.1)

Qt Version: 5.4.1
Operating System: Linux 3.19.1-201.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
I closed the last tab with the close tab icon.. and then konsole crashed. The konsole package is from https://copr.fedoraproject.org/coprs/dvratil/plasma-5/

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  0x00007fd7b9a19300 in free_reply_list () at /lib64/libxcb.so.1
#6  0x00007fd7b9a1ae0c in _xcb_map_delete () at /lib64/libxcb.so.1
#7  0x00007fd7b9a198fd in _xcb_in_destroy () at /lib64/libxcb.so.1
#8  0x00007fd7b9a17d95 in xcb_disconnect () at /lib64/libxcb.so.1
#9  0x00007fd7bb3b7e97 in XCloseDisplay (dpy=0x11849e0) at ClDisplay.c:71
#10 0x00007fd7a702bb2c in QXcbConnection::~QXcbConnection() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#11 0x00007fd7a702bf49 in QXcbConnection::~QXcbConnection() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#12 0x00007fd7a703060e in QXcbIntegration::~QXcbIntegration() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#13 0x00007fd7a70306e9 in QXcbIntegration::~QXcbIntegration() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#14 0x00007fd7bd0ce2c0 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () at /lib64/libQt5Gui.so.5
#15 0x00007fd7bd68d389 in QApplicationPrivate::~QApplicationPrivate() () at /lib64/libQt5Widgets.so.5
#16 0x00007fd7bcddf8cb in QObject::~QObject() () at /lib64/libQt5Core.so.5
#17 0x00007fd7bd68efd3 in QApplication::~QApplication() () at /lib64/libQt5Widgets.so.5
#18 0x00007fd7c2be2714 in kdemain () at /lib64/libkdeinit5_konsole.so
#19 0x00007fd7bbf4cfe0 in __libc_start_main (main=0x400a60 <main>, argc=1, argv=0x7fff79debd98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff79debd88) at libc-start.c:289
#20 0x0000000000400a8e in _start ()

Reported using DrKonqi