[rkward] [Bug 380114] New: crash on exit in ~NotifyByAudio()

[RJVB]

https://bugs.kde.org/show_bug.cgi?id=380114

            Bug ID: 380114
           Summary: crash on exit in ~NotifyByAudio()
           Product: rkward
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: rkward-devel at kde.org
          Reporter: rjvbertin at gmail.com
  Target Milestone: ---

Application: rkward (0.6.9z+0.7.0+devel1)
 (Compiled from sources)
Qt Version: 5.8.0
Frameworks Version: 5.32.0
Operating System: Linux 4.9.8-ck1-mainline-core2-rjvb x86_64
Distribution: Ubuntu 14.04.5 LTS

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

I had started rkward/kf5 and then quit it (its R backed currently fails for me,
a priori for unrelated reasons).

This may be related to ticket #348414

-- Backtrace:
Application: RKWard (rkward), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fabd98ec780 (LWP 31728))]

Thread 2 (Thread 0x7fabb69b0700 (LWP 31730)):
#0  0x00007ffc1a755b6b in ?? ()
#1  0x00007fabb0007ed0 in ?? ()
#2  0x00000000d1bf6700 in ?? ()
#3  0x00007fabb0002ed0 in ?? ()
#4  0x00007fabb0002ed0 in ?? ()
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fabd98ec780 (LWP 31728)):
[KCrash Handler]
#6  0x00000000028c3780 in ?? ()
#7  0x00007fabbd75a4f6 in
qDeleteAll<QList<Phonon::MediaObject*>::const_iterator> (end=..., begin=...) at
/opt/local/include/qt5/QtCore/qalgorithms.h:320
#8  qDeleteAll<QList<Phonon::MediaObject*> > (c=...) at
/opt/local/include/qt5/QtCore/qalgorithms.h:328
#9  NotifyByAudio::~NotifyByAudio (this=0x24ee390, __in_chrg=<optimized out>)
at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-knotifications/work/knotifications-5.32.0/src/notifybyaudio.cpp:47
#10 0x00007fabbd75a589 in NotifyByAudio::~NotifyByAudio (this=0x24ee390,
__in_chrg=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-knotifications/work/knotifications-5.32.0/src/notifybyaudio.cpp:49
#11 0x00007fabd1bcccb1 in QObjectPrivate::deleteChildren
(this=this at entry=0x24da050) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qobject.cpp:1970
#12 0x00007fabd1bd692f in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qobject.cpp:1041
#13 0x00007fabbd72dcf9 in ~KNotificationManagerSingleton (this=<optimized out>,
__in_chrg=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-knotifications/work/knotifications-5.32.0/src/knotificationmanager.cpp:61
#14 (anonymous namespace)::Q_QGS_s_self::Holder::~Holder (this=<optimized out>,
__in_chrg=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-knotifications/work/knotifications-5.32.0/src/knotificationmanager.cpp:67
#15 0x00007fabbd72dcf9 in operator() (this=<optimized out>) from
/opt/local/lib/x86_64-linux-gnu/libKF5Notifications.so.5
#16 KNotificationManager::self () at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-knotifications/work/knotifications-5.32.0/src/knotificationmanager.cpp:71
#17 0x00007fabd0f6e1a9 in __run_exit_handlers (status=0, listp=0x7fabd12f36c8
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true) at exit.c:82
#18 0x00007fabd0f6e1f5 in __GI_exit (status=<optimized out>) at exit.c:104
#19 0x00007fabd0f53f4c in __libc_start_main (main=0x4caa50 <main(int, char**)>,
argc=3, argv=0x7ffc1a6bea28, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc1a6bea18) at libc-start.c:321
#20 0x00000000004cdadd in _start ()

Reported using DrKonqi

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