[Bug 840150] [NEW] Amarok crashed on exit with assertion failure

[Vladimir Kolesnikov]

Public bug reported:

# lsb_release -rd
Description:    Ubuntu oneiric (development branch)
Release:        11.10

# LC_ALL=C apt-cache policy amarok
amarok:
  Installed: 2:2.4.3-1ubuntu1
  Candidate: 2:2.4.3-1ubuntu1
  Version table:
 *** 2:2.4.3-1ubuntu1 0
        500 http://ua.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status

Thread 1 (Thread 0x7f2a415367a0 (LWP 23636)):
[KCrash Handler]
#6  0x00007f2a3ddf83a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f2a3ddfbb0b in __GI_abort () at abort.c:92
#8  0x00007f2a3e6fa37b in qt_message_output (msgType=<optimized out>, buf=0x1031428 "ASSERT: \"sink->root()\" in file ../../gstreamer/medianode.cpp, line 204") at global/qglobal.cpp:2306
#9  0x00007f2a3e6fa72f in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f2a3e849a78 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fff2bf7c4d8) at global/qglobal.cpp:2352
#10 0x00007f2a3e6fa8d4 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2535
#11 0x00007f2a27573058 in Phonon::Gstreamer::MediaNode::disconnectNode (this=0x7f2a080bfd30, obj=0x7f2a080b0100) at ../../gstreamer/medianode.cpp:204
#12 0x00007f2a3b4ea961 in Phonon::PathPrivate::executeTransaction (this=<optimized out>, disconnections=..., connections=...) at ../../phonon/path.cpp:316
#13 0x00007f2a3b4eb386 in Phonon::PathPrivate::phononObjectDestroyed (this=0xc70870, mediaNodePrivate=0x90e160) at ../../phonon/path.cpp:408
#14 0x00007f2a3b4e46f4 in Phonon::MediaNodePrivate::~MediaNodePrivate (this=0x90e160, __in_chrg=<optimized out>) at ../../phonon/medianode.cpp:71
#15 0x00007f2a3b4e3f5c in ~MediaObjectPrivate (this=0x90e160, __in_chrg=<optimized out>) at ../../phonon/mediaobject_p.h:45
#16 Phonon::MediaObjectPrivate::~MediaObjectPrivate (this=0x90e160, __in_chrg=<optimized out>) at ../../phonon/mediaobject_p.h:45
#17 0x00007f2a3b4e09db in Phonon::MediaObject::~MediaObject (this=0x955790, __in_chrg=<optimized out>) at ../../phonon/mediaobject.cpp:60
#18 0x00007f2a3b4e0a19 in Phonon::MediaObject::~MediaObject (this=0x955790, __in_chrg=<optimized out>) at ../../phonon/mediaobject.cpp:76
#19 0x00007f2a40549aa2 in EngineController::~EngineController (this=0x8f6340, __in_chrg=<optimized out>) at ../../src/EngineController.cpp:110
#20 0x00007f2a40549e69 in EngineController::~EngineController (this=0x8f6340, __in_chrg=<optimized out>) at ../../src/EngineController.cpp:112
#21 0x00007f2a40657c59 in Amarok::DefaultApplicationController::shutdown (this=<optimized out>) at ../../src/statemanagement/DefaultApplicationController.cpp:60
#22 0x00007f2a40538c58 in App::~App (this=0x7fff2bf7c900, __in_chrg=<optimized out>) at ../../src/App.cpp:266
#23 0x000000000040917a in main (argc=1, argv=0x7fff2bf7ef08) at ../../src/main.cpp:287

Full crash log will be attached.

** Affects: amarok (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/840150

Title:
  Amarok crashed on exit with assertion failure

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