[kde] [Bug 346851] New: kdeinit5 crash after saving Kwin application rules

[Antonis Kanouras]

https://bugs.kde.org/show_bug.cgi?id=346851

            Bug ID: 346851
           Summary: kdeinit5 crash after saving Kwin application rules
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: antonis+kdebugs at metadosis.gr

Application: kdeinit5 ()

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

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

I opened Steam's application rules window, enabled focus stealing for it,
clicked on OK, and Dr. Konqi popped up.

Relevant package versions:
kinit                                5.9.0-0ubuntu1   
kwin                                 4:5.2.2a-0ubuntu1

-- Backtrace:
Application: kdeinit5 (kdeinit5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007ff9ebcd6267 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007ff9ebcd7eca in __GI_abort () at abort.c:89
#8  0x00007ff9ebd19c53 in __libc_message (do_abort=do_abort at entry=1,
fmt=fmt at entry=0x7ff9ebe321a8 "*** Error in `%s': %s: 0x%s ***\n") at
../sysdeps/posix/libc_fatal.c:175
#9  0x00007ff9ebd21c69 in _int_free (ptr=<optimized out>, str=0x7ff9ebe322b8
"double free or corruption (out)", action=1) at malloc.c:4965
#10 0x00007ff9ebd21c69 in _int_free (av=<optimized out>, p=<optimized out>,
have_lock=0) at malloc.c:3834
#11 0x00007ff9ebd2589c in __GI___libc_free (mem=<optimized out>) at
malloc.c:2950
#12 0x00007ff9ec37b0bb in QMetaCallEvent::~QMetaCallEvent()
(this=0x7ff9d0004560, __in_chrg=<optimized out>) at kernel/qobject.cpp:467
#13 0x00007ff9ec37b109 in QMetaCallEvent::~QMetaCallEvent()
(this=0x7ff9d0004560, __in_chrg=<optimized out>) at kernel/qobject.cpp:475
#14 0x00007ff9ec34f587 in QCoreApplication::removePostedEvents(QObject*, int)
(receiver=0x1833840, eventType=eventType at entry=0) at
kernel/qcoreapplication.cpp:1629
#15 0x00007ff9ec37b6fa in QObjectPrivate::~QObjectPrivate() (this=0x1833b80,
__in_chrg=<optimized out>) at kernel/qobject.cpp:234
#16 0x00007ff9ec37b809 in QObjectPrivate::~QObjectPrivate() (this=0x1833b80,
__in_chrg=<optimized out>) at kernel/qobject.cpp:245
#17 0x00007ff9ec38683b in QObject::~QObject() (pointer=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#18 0x00007ff9ec38683b in QObject::~QObject() (this=0x1833848,
__in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#19 0x00007ff9ec38683b in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:882
#20 0x00007ff9da50f619 in QXcbConnection::~QXcbConnection() (this=0x1833840,
__in_chrg=<optimized out>) at qxcbconnection.cpp:450
#21 0x00007ff9da513d3e in QXcbIntegration::~QXcbIntegration() (end=...,
begin=...) at
../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:315
#22 0x00007ff9da513d3e in QXcbIntegration::~QXcbIntegration() (c=...) at
../../../../include/QtCore/../../src/corelib/tools/qalgorithms.h:323
#23 0x00007ff9da513d3e in QXcbIntegration::~QXcbIntegration() (this=0x18703e0,
__in_chrg=<optimized out>) at qxcbintegration.cpp:189
#24 0x00007ff9da513e19 in QXcbIntegration::~QXcbIntegration() (this=0x18703e0,
__in_chrg=<optimized out>) at qxcbintegration.cpp:190
#25 0x00007ff9ed0555c0 in QGuiApplicationPrivate::~QGuiApplicationPrivate()
(this=0x1857410, __in_chrg=<optimized out>) at kernel/qguiapplication.cpp:1374
#26 0x00007ff9ea7554e9 in QApplicationPrivate::~QApplicationPrivate()
(this=0x1857410, __in_chrg=<optimized out>) at kernel/qapplication.cpp:183
#27 0x00007ff9ec38683b in QObject::~QObject() (pointer=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#28 0x00007ff9ec38683b in QObject::~QObject() (this=0x7fff025e6e68,
__in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#29 0x00007ff9ec38683b in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:882
#30 0x00007ff9ea757133 in QApplication::~QApplication() (this=0x7fff025e6e60,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:803
#31 0x00007ff9dadf8ac7 in kdemain(int, char**) (argc=4, argv=<optimized out>)
at ../../../kcmkwin/kwinrules/main.cpp:266
#32 0x0000000000408716 in launch(int, char const*, char const*, char const*,
int, char const*, bool, char const*, bool, char const*) (argc=argc at entry=4,
_name=_name at entry=0x185d608 "kwin_rules_dialog", args=<optimized out>,
args at entry=0x185d61a "--wid", cwd=cwd at entry=0x0, envc=envc at entry=0,
envs=<optimized out>, envs at entry=0x185d63d "", reset_env=false, tty=0x0,
avoid_loops=false, startup_id_str=0x40b710 "0") at
../../../src/kdeinit/kinit.cpp:741
#33 0x000000000040a132 in handle_launcher_request(int, char const*) (sock=8,
who=who at entry=0x40b6c6 "launcher") at ../../../src/kdeinit/kinit.cpp:1180
#34 0x000000000040a6ee in handle_requests(pid_t)
(waitForPid=waitForPid at entry=0) at ../../../src/kdeinit/kinit.cpp:1369
#35 0x000000000040501b in main(int, char**) (argc=5, argv=<optimized out>) at
../../../src/kdeinit/kinit.cpp:1860

Reported using DrKonqi

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