Bug 359204

Application: kdeinit5 (15.08.0)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-27-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
All I did was close Konsole.  The window dimensions wer a little weird, but that's it.

-- Backtrace:
Application: Konsole (kdeinit5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007ff38ed20267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007ff38ed21eca in __GI_abort () at abort.c:89
#8  0x00007ff38ed63c53 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7ff38ee7c1a8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007ff38ed6bc69 in malloc_printerr (ptr=<optimized out>, str=0x7ff38ee7c2b8 "double free or corruption (out)", action=1) at malloc.c:4965
#10 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3834
#11 0x00007ff38ed6f89c in __GI___libc_free (mem=<optimized out>) at malloc.c:2950
#12 0x00007ff38f364b9c in QMetaCallEvent::~QMetaCallEvent (this=0x7ff3740057f0, __in_chrg=<optimized out>) at kernel/qobject.cpp:467
#13 0x00007ff38f364be9 in QMetaCallEvent::~QMetaCallEvent (this=0x7ff3740057f0, __in_chrg=<optimized out>) at kernel/qobject.cpp:475
#14 0x00007ff38f339807 in QCoreApplication::removePostedEvents (receiver=0xd1d4f0, eventType=eventType@entry=0) at kernel/qcoreapplication.cpp:1629
#15 0x00007ff38f366e92 in QObjectPrivate::~QObjectPrivate (this=0xd1d830, __in_chrg=<optimized out>) at kernel/qobject.cpp:234
#16 0x00007ff38f366fb9 in QObjectPrivate::~QObjectPrivate (this=0xd1d830, __in_chrg=<optimized out>) at kernel/qobject.cpp:245
#17 0x00007ff38f36f668 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#18 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0xd1d4f8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#19 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:882
#20 0x00007ff37ca2e229 in QXcbConnection::~QXcbConnection (this=0xd1d4f0, __in_chrg=<optimized out>) at qxcbconnection.cpp:450
#21 0x00007ff37ca31a4e in qDeleteAll<QList<QXcbConnection*>::const_iterator> (end=..., begin=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:315
#22 qDeleteAll<QList<QXcbConnection*> > (c=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:323
#23 QXcbIntegration::~QXcbIntegration (this=0xd0a650, __in_chrg=<optimized out>) at qxcbintegration.cpp:189
#24 0x00007ff37ca31b49 in QXcbIntegration::~QXcbIntegration (this=0xd0a650, __in_chrg=<optimized out>) at qxcbintegration.cpp:190
#25 0x00007ff38f65013e in QGuiApplicationPrivate::~QGuiApplicationPrivate (this=0xcff9e0, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1374
#26 0x00007ff38dd92c49 in QApplicationPrivate::~QApplicationPrivate (this=0xcff9e0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:183
#27 0x00007ff38f36f668 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#28 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x7ffcd7f1cdc8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#29 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:882
#30 0x00007ff38dd949ab in QApplication::~QApplication (this=0x7ffcd7f1cdc0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:803
#31 0x00007ff37ea97be5 in kdemain (argc=3, argv=0xc82ed0) at ../../src/main.cpp:110
#32 0x00000000004085a6 in ?? ()
#33 0x0000000000409e79 in ?? ()
#34 0x000000000040a567 in ?? ()
#35 0x00000000004050ac in main ()

Possible duplicates by query: bug 348699, bug 347139, bug 347134, bug 347050, bug 346742.

Reported using DrKonqi