Bug 346826

Summary: Konsole crash during destruction of XCB connection
Product: [Applications] konsole Reporter: Ronny Standtke <Ronny.Standtke>
Component: generalAssignee: Konsole Developer <konsole-devel>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aders1234, anne-mariekrause, dan.cadar, danny.smit.0, daytonajra, get.sonic, grglsn765, guenter.k, izenzon, jessetalavera, jfbunch, joecoldren, k2mil, kxenator, luisdanielmosquera, m.sledziona, martin.sandsmark, mikeneu80, mithrial, moises.chavez.martinez, nick.craig.law, nienna, oberkut, producer, rafis, roberto, scottm, seifert, shane, taresh.sharma, tom-kde.bugs, valeriodean, w1zirn1996
Priority: NOR Keywords: drkonqi
Version: 3.0.1   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:

Description Ronny Standtke 2015-04-28 07:46:27 UTC 
Application: konsole (3.0.1)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
I changed the font size in the current Konsole profile and closed Konsole. This triggered this crash. Unfortunately, I can not reproduce this crash...

-- Backtrace:
Application: Konsole (konsole), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007f099a335267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f099a336eca in __GI_abort () at abort.c:89
#8  0x00007f099a378c53 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f099a4911a8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007f099a380c69 in _int_free (ptr=<optimized out>, str=0x7f099a4912b8 "double free or corruption (out)", action=1) at malloc.c:4965
#10 0x00007f099a380c69 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3834
#11 0x00007f099a38489c in __GI___libc_free (mem=<optimized out>) at malloc.c:2950
#12 0x00007f0996f9d0bb in QMetaCallEvent::~QMetaCallEvent() (this=0x7f0980005780, __in_chrg=<optimized out>) at kernel/qobject.cpp:467
#13 0x00007f0996f9d109 in QMetaCallEvent::~QMetaCallEvent() (this=0x7f0980005780, __in_chrg=<optimized out>) at kernel/qobject.cpp:475
#14 0x00007f0996f71587 in QCoreApplication::removePostedEvents(QObject*, int) (receiver=0x12a8180, eventType=eventType@entry=0) at kernel/qcoreapplication.cpp:1629
#15 0x00007f0996f9d6fa in QObjectPrivate::~QObjectPrivate() (this=0x12a84c0, __in_chrg=<optimized out>) at kernel/qobject.cpp:234
#16 0x00007f0996f9d809 in QObjectPrivate::~QObjectPrivate() (this=0x12a84c0, __in_chrg=<optimized out>) at kernel/qobject.cpp:245
#17 0x00007f0996fa883b in QObject::~QObject() (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#18 0x00007f0996fa883b in QObject::~QObject() (this=0x12a8188, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#19 0x00007f0996fa883b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:882
#20 0x00007f0987342619 in QXcbConnection::~QXcbConnection() (this=0x12a8180, __in_chrg=<optimized out>) at qxcbconnection.cpp:450
#21 0x00007f0987346d3e in QXcbIntegration::~QXcbIntegration() (end=..., begin=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:315
#22 0x00007f0987346d3e in QXcbIntegration::~QXcbIntegration() (c=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:323
#23 0x00007f0987346d3e in QXcbIntegration::~QXcbIntegration() (this=0x1294000, __in_chrg=<optimized out>) at qxcbintegration.cpp:189
#24 0x00007f0987346e19 in QXcbIntegration::~QXcbIntegration() (this=0x1294000, __in_chrg=<optimized out>) at qxcbintegration.cpp:190
#25 0x00007f09972b25c0 in QGuiApplicationPrivate::~QGuiApplicationPrivate() (this=0x1288050, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1374
#26 0x00007f09978734e9 in QApplicationPrivate::~QApplicationPrivate() (this=0x1288050, __in_chrg=<optimized out>) at kernel/qapplication.cpp:183
#27 0x00007f0996fa883b in QObject::~QObject() (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#28 0x00007f0996fa883b in QObject::~QObject() (this=0x7ffcc9c544c8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#29 0x00007f0996fa883b in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:882
#30 0x00007f0997875133 in QApplication::~QApplication() (this=0x7ffcc9c544c0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:803
#31 0x00007f099a6eb779 in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_konsole.so
#32 0x00007f099a320a40 in __libc_start_main (main=0x400720 <main>, argc=1, argv=0x7ffcc9c54608, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcc9c545f8) at libc-start.c:289
#33 0x000000000040074e in _start ()

Possible duplicates by query: bug 346593, bug 346576, bug 341818.

Reported using DrKonqi
Comment 1 Martin Sandsmark 2016-08-13 17:44:16 UTC 
*** Bug 349837 has been marked as a duplicate of this bug. ***
Comment 2 Martin Sandsmark 2016-08-13 17:44:44 UTC 
*** Bug 350169 has been marked as a duplicate of this bug. ***
Comment 3 Martin Sandsmark 2016-08-13 17:45:00 UTC 
*** Bug 350363 has been marked as a duplicate of this bug. ***
Comment 4 Martin Sandsmark 2016-08-13 17:45:10 UTC 
*** Bug 350464 has been marked as a duplicate of this bug. ***
Comment 5 Martin Sandsmark 2016-08-13 17:45:24 UTC 
*** Bug 350636 has been marked as a duplicate of this bug. ***
Comment 6 Martin Sandsmark 2016-08-13 17:45:48 UTC 
*** Bug 350834 has been marked as a duplicate of this bug. ***
Comment 7 Martin Sandsmark 2016-08-13 17:46:06 UTC 
*** Bug 350837 has been marked as a duplicate of this bug. ***
Comment 8 Martin Sandsmark 2016-08-13 17:46:19 UTC 
*** Bug 350871 has been marked as a duplicate of this bug. ***
Comment 9 Martin Sandsmark 2016-08-13 17:46:51 UTC 
*** Bug 352213 has been marked as a duplicate of this bug. ***
Comment 10 Martin Sandsmark 2016-08-13 17:48:22 UTC 
best trace so far, from #352449: 
[KCrash Handler]
#6  0x00007f0f69a75267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f0f69a76eca in __GI_abort () at abort.c:89
#8  0x00007f0f69ab8c53 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f0f69bd11a8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#9  0x00007f0f69ac0c69 in malloc_printerr (ptr=<optimized out>, str=0x7f0f69bd1270 "double free or corruption (fasttop)", action=1) at malloc.c:4965
#10 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3834
#11 0x00007f0f69ac489c in __GI___libc_free (mem=<optimized out>) at malloc.c:2950
#12 0x00007f0f66690af6 in QObjectPrivate::Connection::~Connection (this=0xc032c0, __in_chrg=<optimized out>) at kernel/qobject.cpp:1045
#13 0x00007f0f6669b699 in deref (this=<optimized out>) at kernel/qobject_p.h:149
#14 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:966
#15 0x00007f0f6641dd4d in QThread::~QThread (this=0xc02db0, __in_chrg=<optimized out>) at thread/qthread.cpp:406
#16 0x00007f0f56b0cb31 in ~QXcbEventReader (this=0xc02db0, __in_chrg=<optimized out>) at .moc/../qxcbconnection.h:292
#17 QXcbEventReader::~QXcbEventReader (this=0xc02db0, __in_chrg=<optimized out>) at .moc/../qxcbconnection.h:292
#18 0x00007f0f56adffd1 in QXcbConnection::~QXcbConnection (this=0xbf3690, __in_chrg=<optimized out>) at qxcbconnection.cpp:432
#19 0x00007f0f56ae0619 in QXcbConnection::~QXcbConnection (this=0xbf3690, __in_chrg=<optimized out>) at qxcbconnection.cpp:450
#20 0x00007f0f56ae4d3e in qDeleteAll<QList<QXcbConnection*>::const_iterator> (end=..., begin=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:315
#21 qDeleteAll<QList<QXcbConnection*> > (c=...) at ../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:323
#22 QXcbIntegration::~QXcbIntegration (this=0xbd2bc0, __in_chrg=<optimized out>) at qxcbintegration.cpp:189
#23 0x00007f0f56ae4e19 in QXcbIntegration::~QXcbIntegration (this=0xbd2bc0, __in_chrg=<optimized out>) at qxcbintegration.cpp:190
#24 0x00007f0f669aa5c0 in QGuiApplicationPrivate::~QGuiApplicationPrivate (this=0xbd3770, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1374
#25 0x00007f0f66f6e4e9 in QApplicationPrivate::~QApplicationPrivate (this=0xbd3770, __in_chrg=<optimized out>) at kernel/qapplication.cpp:183
#26 0x00007f0f6669b83b in cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#27 ~QScopedPointer (this=0x7fff0ab371b8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#28 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:882
#29 0x00007f0f66f70133 in QApplication::~QApplication (this=0x7fff0ab371b0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:803
#30 0x00007f0f69e31879 in kdemain (argc=1, argv=0x7fff0ab372f8) at ../../src/main.cpp:87
#31 0x00007f0f69a60a40 in __libc_start_main (main=0x400730 <main(int, char**)>, argc=1, argv=0x7fff0ab372f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0ab372e8) at libc-start.c:289
#32 0x0000000000400769 in _start ()
Comment 11 Martin Sandsmark 2016-08-13 17:48:35 UTC 
*** Bug 352449 has been marked as a duplicate of this bug. ***
Comment 12 Martin Sandsmark 2016-08-13 17:49:02 UTC 
*** Bug 353736 has been marked as a duplicate of this bug. ***
Comment 13 Martin Sandsmark 2016-08-13 17:49:48 UTC 
*** Bug 354595 has been marked as a duplicate of this bug. ***
Comment 14 Martin Sandsmark 2016-08-13 17:50:10 UTC 
*** Bug 355041 has been marked as a duplicate of this bug. ***
Comment 15 Martin Sandsmark 2016-08-13 17:50:34 UTC 
*** Bug 355595 has been marked as a duplicate of this bug. ***
Comment 16 Martin Sandsmark 2016-08-13 17:51:00 UTC 
*** Bug 355645 has been marked as a duplicate of this bug. ***
Comment 17 Martin Sandsmark 2016-08-13 17:51:15 UTC 
*** Bug 355829 has been marked as a duplicate of this bug. ***
Comment 18 Martin Sandsmark 2016-08-13 17:51:30 UTC 
*** Bug 355912 has been marked as a duplicate of this bug. ***
Comment 19 Martin Sandsmark 2016-08-13 17:51:53 UTC 
*** Bug 356068 has been marked as a duplicate of this bug. ***
Comment 20 Martin Sandsmark 2016-08-13 17:55:19 UTC 
*** Bug 357920 has been marked as a duplicate of this bug. ***
Comment 21 Martin Sandsmark 2016-08-13 17:56:57 UTC 
*** Bug 358345 has been marked as a duplicate of this bug. ***
Comment 22 Martin Sandsmark 2016-08-13 17:58:33 UTC 
*** Bug 358811 has been marked as a duplicate of this bug. ***
Comment 23 Martin Sandsmark 2016-08-13 17:59:04 UTC 
*** Bug 359204 has been marked as a duplicate of this bug. ***
Comment 24 Martin Sandsmark 2016-08-13 17:59:34 UTC 
*** Bug 360179 has been marked as a duplicate of this bug. ***
Comment 25 Martin Sandsmark 2016-08-13 18:00:00 UTC 
*** Bug 360527 has been marked as a duplicate of this bug. ***
Comment 26 Martin Sandsmark 2016-08-13 18:00:21 UTC 
*** Bug 360774 has been marked as a duplicate of this bug. ***
Comment 27 Martin Sandsmark 2016-08-13 18:02:03 UTC 
*** Bug 361254 has been marked as a duplicate of this bug. ***
Comment 28 Martin Sandsmark 2016-08-13 18:02:26 UTC 
*** Bug 361772 has been marked as a duplicate of this bug. ***
Comment 29 Martin Sandsmark 2016-08-13 18:02:53 UTC 
*** Bug 363636 has been marked as a duplicate of this bug. ***
Comment 30 Martin Sandsmark 2016-08-13 18:03:12 UTC 
*** Bug 363669 has been marked as a duplicate of this bug. ***
Comment 31 Martin Sandsmark 2016-08-13 18:03:29 UTC 
*** Bug 363720 has been marked as a duplicate of this bug. ***
Comment 32 Martin Sandsmark 2016-08-13 18:04:10 UTC 
*** Bug 364188 has been marked as a duplicate of this bug. ***
Comment 33 Martin Sandsmark 2016-08-13 18:04:32 UTC 
*** Bug 364287 has been marked as a duplicate of this bug. ***
Comment 34 Martin Sandsmark 2016-08-13 18:04:53 UTC 
*** Bug 365811 has been marked as a duplicate of this bug. ***
Comment 35 Martin Sandsmark 2016-08-13 18:08:21 UTC 

*** This bug has been marked as a duplicate of bug 341818 ***
Comment 36 Christoph Feck 2017-02-03 21:50:45 UTC 
*** Bug 375933 has been marked as a duplicate of this bug. ***
Comment 37 Christoph Feck 2018-01-10 17:09:16 UTC 
*** Bug 388364 has been marked as a duplicate of this bug. ***
Comment 38 Christoph Feck 2018-01-10 17:09:42 UTC 
*** Bug 379212 has been marked as a duplicate of this bug. ***
Comment 39 Christoph Feck 2018-01-10 17:10:03 UTC 
*** Bug 379096 has been marked as a duplicate of this bug. ***
Comment 40 Christoph Feck 2018-01-10 17:11:43 UTC 
*** Bug 377940 has been marked as a duplicate of this bug. ***
Comment 41 Christoph Feck 2018-01-10 17:12:27 UTC 
*** Bug 370533 has been marked as a duplicate of this bug. ***