Application: konsole (16.04.3)

Qt Version: 5.6.1
Frameworks Version: 5.28.0
Operating System: Linux 4.4.0-53-generic x86_64
Distribution: Linux Mint 18.1 Serena

-- Information about the crash:
- What I was doing when the application crashed:

gksu gedit /etc/fstab
make any modification
Alt-F and S to save file
Alt-F and Q to quit gedit
Click on red X to close Konsole

-- Backtrace:
Application: Konsole (konsole), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe3f922e940 (LWP 2899))]

Thread 2 (Thread 0x7fe3e5a77700 (LWP 2900)):
#0  0x00007ffcbe30dcaf in clock_gettime ()
#1  0x00007fe3f8d04c86 in __GI___clock_gettime (clock_id=1, tp=0x7fe3e5a769b0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fe3f56bb6c6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fe3f5836f09 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe3f5837475 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe3f583885e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe3f072391d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe3f07242bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fe3f072449c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fe3f583937b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe3f57e1ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fe3f560a9e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fe3f9302515 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#13 0x00007fe3f560f808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fe3f0e5b6ba in start_thread (arg=0x7fe3e5a77700) at pthread_create.c:333
#15 0x00007fe3f8cf682d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe3f922e940 (LWP 2899)):
[KCrash Handler]
#6  0x00007fe3f8c25428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007fe3f8c2702a in __GI_abort () at abort.c:89
#8  0x00007fe3f8c677ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fe3f8d802e0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007fe3f8c6fe0a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fe3f8d803f0 "double free or corruption (out)", action=3) at malloc.c:5004
#10 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3865
#11 0x00007fe3f8c7398c in __GI___libc_free (mem=<optimized out>) at malloc.c:2966
#12 0x00007fe3f580dc1c in QMetaCallEvent::~QMetaCallEvent() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fe3f580dc79 in QMetaCallEvent::~QMetaCallEvent() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fe3f57e689f in QCoreApplication::removePostedEvents(QObject*, int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fe3f581002a in QObjectPrivate::~QObjectPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fe3f58101d9 in QObjectPrivate::~QObjectPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe3f58180dc in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fe3e4eb4299 in QXcbConnection::~QXcbConnection() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#19 0x00007fe3e4eb5ab6 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#20 0x00007fe3e4eb5bb9 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007fe3f5b29613 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007fe3f61159f9 in QApplicationPrivate::~QApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fe3f58180dc in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fe3f57e5d12 in QCoreApplication::~QCoreApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fe3f6117524 in QApplication::~QApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fe3f8fe015c in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_konsole.so
#27 0x00007fe3f8c10830 in __libc_start_main (main=0x4006c0, argc=1, argv=0x7ffcbe2b4148, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcbe2b4138) at ../csu/libc-start.c:291
#28 0x00000000004006f9 in _start ()

Possible duplicates by query: bug 378562, bug 378512, bug 376266, bug 375933, bug 373823.

Reported using DrKonqi