Application that crashed: amarok Version of the application: 2.3-GIT KDE Version: 4.3.5 (KDE 4.3.5) Qt Version: 4.5.3 Operating System: Linux 2.6.31.13-desktop586-1mnb i686 Distribution: "Mandriva Linux 2010.0" What I was doing when the application crashed: I had the Dynamic playlist mode enabled, then I clicked on "Generate a new Playlist" with the Automated Playlist Generator (sample playlist "like my favorite radio station")... then Amarok crashed. -- Backtrace: Application: Amarok (amarok), signal: Aborted [Current thread is 1 (Thread 0xb31316e0 (LWP 31639))] Thread 5 (Thread 0xac894b70 (LWP 31650)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb58d89e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0 #2 0xb5a216ed in __pthread_cond_wait (cond=0xa639748, mutex=0xa639730) at forward.c:139 #3 0xb65d1fb0 in QWaitCondition::wait (this=0xa639680, mutex=0xa624550, time=4294967295) at thread/qwaitcondition_unix.cpp:87 #4 0xb51063c9 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa639668, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb5108abb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa4d9bc8, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb5104a1a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa639668, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb5108bbc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0xa639ba0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #10 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0xa639ba0, previous=0xf22bbf8) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #11 0xb5106c34 in ThreadWeaver::ThreadRunHelper::run (this=0xac894344, parent=0xa639668, th=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:87 #12 0xb51072aa in ThreadWeaver::Thread::run (this=0xa639ba0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:142 #13 0xb65d0e83 in QThreadPrivate::start (arg=0xa639ba0) at thread/qthread_unix.cpp:188 #14 0xb58d4885 in start_thread () from /lib/i686/libpthread.so.0 #15 0xb5a1357e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 4 (Thread 0xaa109b70 (LWP 31651)): [KCrash Handler] #6 0xffffe430 in __kernel_vsyscall () #7 0xb5966611 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #8 0xb5967f62 in abort () at abort.c:88 #9 0xb65c8a04 in qt_message_output (msgType=QtFatalMsg, buf=0x6 <Address 0x6 out of bounds>) at global/qglobal.cpp:2042 #10 0xb65c8b08 in qFatal (msg=0x6 <Address 0x6 out of bounds>) at global/qglobal.cpp:2241 #11 0xb65c8c05 in qt_assert (assertion=0xb70dd2cc "!isEmpty()", file=0xb70dd2a8 "/usr/lib/qt4/include/QtCore/qlist.h", line=252) at global/qglobal.cpp:1811 #12 0xb6cc7a7f in QList<KSharedPtr<Meta::Track> >::first (this=0xaa108f40) at /usr/lib/qt4/include/QtCore/qlist.h:252 #13 0xb6cc5c40 in QList<KSharedPtr<Meta::Track> >::takeFirst (this=0xaa108f40) at /usr/lib/qt4/include/QtCore/qlist.h:416 #14 0xb6cc29db in KRandomSequence::randomize<KSharedPtr<Meta::Track> > (this=0xaa108f38, list=@0xaa108f40) at /usr/include/KDE/../krandomsequence.h:112 #15 0xb6e14a9a in Collections::MemoryQueryMakerInternal::emitProperResult<KSharedPtr<Meta::Track> > (this=0xafcd900, list=@0xaa109064) at /home/mickael/kdesvn/amarok/src/core-impl/collections/support/MemoryQueryMakerInternal.cpp:106 #16 0xb6e129b4 in Collections::MemoryQueryMakerInternal::handleResult (this=0xafcd900, tmpTracks=@0xaa1091b4) at /home/mickael/kdesvn/amarok/src/core-impl/collections/support/MemoryQueryMakerInternal.cpp:472 #17 0xb6e0e0a3 in Collections::MemoryQueryMakerInternal::runQuery (this=0xafcd900) at /home/mickael/kdesvn/amarok/src/core-impl/collections/support/MemoryQueryMakerInternal.cpp:91 #18 0xb6e0ccde in QueryJob::run (this=0xafcc220) at /home/mickael/kdesvn/amarok/src/core-impl/collections/support/MemoryQueryMaker.cpp:59 #19 0xb5107ce8 in ThreadWeaver::JobRunHelper::runTheJob (this=0xaa1092bc, th=0xa63bd18, job=0xafcc220) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Job.cpp:106 #20 0xb5108043 in ThreadWeaver::Job::execute (this=0xafcc220, th=0xa63bd18) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Job.cpp:135 #21 0xb5106c02 in ThreadWeaver::ThreadRunHelper::run (this=0xaa109344, parent=0xa639668, th=0xa63bd18) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:95 #22 0xb51072aa in ThreadWeaver::Thread::run (this=0xa63bd18) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:142 #23 0xb65d0e83 in QThreadPrivate::start (arg=0xa63bd18) at thread/qthread_unix.cpp:188 #24 0xb58d4885 in start_thread () from /lib/i686/libpthread.so.0 #25 0xb5a1357e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 3 (Thread 0xa9908b70 (LWP 31653)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb58d89e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0 #2 0xb5a216ed in __pthread_cond_wait (cond=0xa639748, mutex=0xa639730) at forward.c:139 #3 0xb65d1fb0 in QWaitCondition::wait (this=0xa639680, mutex=0xa624550, time=4294967295) at thread/qwaitcondition_unix.cpp:87 #4 0xb51063c9 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa639668, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb5108abb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb5104a1a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa639668, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb5108bbc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #10 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #11 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #12 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #13 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #14 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #15 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #16 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #17 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #18 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #19 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #20 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #21 0xb5108bd8 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:74 #22 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0x9f489d0, previous=0x0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #23 0xb5106c34 in ThreadWeaver::ThreadRunHelper::run (this=0xa9908344, parent=0xa639668, th=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:87 #24 0xb51072aa in ThreadWeaver::Thread::run (this=0x9f489d0) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:142 #25 0xb65d0e83 in QThreadPrivate::start (arg=0x9f489d0) at thread/qthread_unix.cpp:188 #26 0xb58d4885 in start_thread () from /lib/i686/libpthread.so.0 #27 0xb5a1357e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 2 (Thread 0xa9107b70 (LWP 31654)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb58d89e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0 #2 0xb5a216ed in __pthread_cond_wait (cond=0xa639748, mutex=0xa639730) at forward.c:139 #3 0xb65d1fb0 in QWaitCondition::wait (this=0xa639680, mutex=0xa624550, time=4294967295) at thread/qwaitcondition_unix.cpp:87 #4 0xb51063c9 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa639668, th=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:365 #5 0xb5108abb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa4d9bc8, th=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:80 #6 0xb5104a1a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa639668, th=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:356 #7 0xb5108bbc in ThreadWeaver::WorkingHardState::applyForWork (this=0xa4d9bc8, th=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WorkingHardState.cpp:71 #8 0xb5106653 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa639668, th=0xa03e440, previous=0xb0cd168) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/WeaverImpl.cpp:351 #9 0xb5106c34 in ThreadWeaver::ThreadRunHelper::run (this=0xa9107344, parent=0xa639668, th=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:87 #10 0xb51072aa in ThreadWeaver::Thread::run (this=0xa03e440) at /usr/src/debug/kdelibs-4.3.5/threadweaver/Weaver/Thread.cpp:142 #11 0xb65d0e83 in QThreadPrivate::start (arg=0xa03e440) at thread/qthread_unix.cpp:188 #12 0xb58d4885 in start_thread () from /lib/i686/libpthread.so.0 #13 0xb5a1357e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 Thread 1 (Thread 0xb31316e0 (LWP 31639)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb5a0243b in write () from /lib/i686/libc.so.6 #2 0xb3a12206 in write_string (fd=2, string=0x9fe7d70 "\n(<unknown>:31639): GStreamer-WARNING **: gstsystemclock: write control failed in wakeup_async, trying again : 9:Mauvais descripteur de fichier\n\n") at gmessages.c:132 #3 0xb3a12624 in IA__g_log_default_handler (log_domain=0xad6badb8 "GStreamer", log_level=<value optimized out>, message=0xa03ed68 "gstsystemclock: write control failed in wakeup_async, trying again : 9:Mauvais descripteur de fichier\n", unused_data=0x0) at gmessages.c:1002 #4 0xb3a12a0b in IA__g_logv (log_domain=<value optimized out>, log_level=G_LOG_LEVEL_WARNING, format=0xad6cb6cc "gstsystemclock: write control failed in wakeup_async, trying again : %d:%s\n", args1=0xbfd1b41c "\t") at gmessages.c:519 #5 0xb3a12d87 in IA__g_log (log_domain=0xad6badb8 "GStreamer", log_level=G_LOG_LEVEL_WARNING, format=0xad6cb6cc "gstsystemclock: write control failed in wakeup_async, trying again : %d:%s\n") at gmessages.c:569 #6 0xad68f677 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #7 0xad6912cb in ?? () from /usr/lib/libgstreamer-0.10.so.0 #8 0xb38eb7c8 in IA__g_object_unref (_object=0x9ed4478) at gobject.c:2441 #9 0xad637bed in gst_object_unref () from /usr/lib/libgstreamer-0.10.so.0 #10 0xad5c70a3 in ?? () from /usr/lib/libgstaudio-0.10.so.0 #11 0xb38eb7c8 in IA__g_object_unref (_object=0x9ed0170) at gobject.c:2441 #12 0xad637bed in gst_object_unref () from /usr/lib/libgstreamer-0.10.so.0 #13 0xad6409c7 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #14 0xad63bed2 in gst_bin_remove () from /usr/lib/libgstreamer-0.10.so.0 #15 0xad642476 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #16 0xb38eb7c8 in IA__g_object_unref (_object=0x9ed2328) at gobject.c:2441 #17 0xad637bed in gst_object_unref () from /usr/lib/libgstreamer-0.10.so.0 #18 0xad6409c7 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #19 0xad63bed2 in gst_bin_remove () from /usr/lib/libgstreamer-0.10.so.0 #20 0xad642476 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #21 0xb38eb7c8 in IA__g_object_unref (_object=0x9f114b8) at gobject.c:2441 #22 0xad637bed in gst_object_unref () from /usr/lib/libgstreamer-0.10.so.0 #23 0xad737d05 in ~MediaObject (this=0x9f1d638) at /usr/src/debug/phonon-4.3.50/gstreamer/mediaobject.cpp:116 #24 0xb53d85ba in Phonon::MediaNodePrivate::deleteBackendObject (this=0x9d59288) at /usr/src/debug/phonon-4.3.50/phonon/medianode.cpp:81 #25 0xb53e6f68 in ~FactoryPrivate (this=0x9d35dd0) at /usr/src/debug/phonon-4.3.50/phonon/factory.cpp:193 #26 0xb53e6662 in destroy () at /usr/src/debug/phonon-4.3.50/phonon/factory.cpp:84 #27 0xb53e2c79 in ~CleanUpGlobalStatic (this=0xb5412884) at /usr/src/debug/phonon-4.3.50/phonon/globalstatic_p.h:55 #28 0xb59696df in __run_exit_handlers (status=1, listp=0xb5a9a304, run_list_atexit=true) at exit.c:78 #29 0xb596974f in exit (status=1) at exit.c:100 #30 0xb5d529d8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:711 #31 0xb74dc419 in KApplication::xioErrhandler (this=0xbfd1bea8, dpy=0x9ce9330) at /usr/src/debug/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:408 #32 0xb74dc454 in kde_xio_errhandler (dpy=0x9ce9330) at /usr/src/debug/kdelibs-4.3.5/kdeui/kernel/kapplication.cpp:125 #33 0xb57b2754 in _XIOError (dpy=0x9ce9330) at XlibInt.c:2959 #34 0xb57ba340 in process_responses (dpy=0x9ce9330, wait_for_first_event=<value optimized out>, current_error=0x0, current_request=0) at xcb_io.c:240 #35 0xb57bacb7 in _XEventsQueued (dpy=0x9ce9330, mode=2) at xcb_io.c:256 #36 0xb57a37f4 in XEventsQueued (dpy=0x9ce9330, mode=2) at Pending.c:44 #37 0xb5d8f6a5 in x11EventSourceCheck (s=0x9cdf8f8) at kernel/qguieventdispatcher_glib.cpp:87 #38 0xb3a0ba62 in IA__g_main_context_check (context=0x9cde908, max_priority=2147483647, fds=0xb134580, n_fds=12) at gmain.c:2469 #39 0xb3a0c190 in g_main_context_iterate (context=0x9cde908, block=<value optimized out>, dispatch=1, self=0x9cda360) at gmain.c:2588 #40 0xb3a0c58e in IA__g_main_context_iteration (context=0x9cde908, may_block=1) at gmain.c:2654 #41 0xb66f38f1 in QEventDispatcherGlib::processEvents (this=0x9cd52e0, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:406 #42 0xb5d8f4ba in QGuiEventDispatcherGlib::processEvents (this=0x9cd52e0, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202 #43 0xb66c626d in QEventLoop::processEvents (this=0xbfd1be34, flags=) at kernel/qeventloop.cpp:149 #44 0xb66c66b9 in QEventLoop::exec (this=0xbfd1be34, flags={i = 0}) at kernel/qeventloop.cpp:201 #45 0xb66c8b50 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888 #46 0xb5ced504 in QApplication::exec () at kernel/qapplication.cpp:3525 #47 0x080525b7 in main (argc=1, argv=0xbfd1c734) at /home/mickael/kdesvn/amarok/src/main.cpp:237 Reported using DrKonqi
This is actually a bug in KDECore, not Amarok. KRandomSequence::randomize() shouldn't crash when it's passed an empty list. I'll report it upstream.
Reported upstream: https://bugs.kde.org/show_bug.cgi?id=238503
Not really "upstream", since it is in the KDE bugzilla. *** This bug has been marked as a duplicate of bug 238503 ***