Crash on startup, involving BlockingQuery

Mark Kretschmann kretschmann at kde.org
Mon Sep 1 15:01:37 CEST 2008 

Hi,

just got this random crash on startup:


Thread 1 (Thread 0x7f582bbff7c0 (LWP 3028)):
#0  0x00007f5838ff7b81 in nanosleep () from /lib/libc.so.6
#1  0x00007f5838ff79a4 in sleep () from /lib/libc.so.6
#2  0x00007f5838b8ef6e in KCrash::startDrKonqi (argv=0x7fff4301ba00,
argc=17) at /home/mark/kde/src/kdelibs/kdeui/util/kcrash.cpp:412
#3  0x00007f5838b8fa1c in KCrash::defaultCrashHandler (sig=6) at
/home/mark/kde/src/kdelibs/kdeui/util/kcrash.cpp:337
#4  <signal handler called>
#5  0x00007f5838f8c095 in raise () from /lib/libc.so.6
#6  0x00007f5838f8daf0 in abort () from /lib/libc.so.6
#7  0x00007f5838fd0f5c in ?? () from /lib/libc.so.6
#8  0x00007f5838fd1bb7 in free () from /lib/libc.so.6
#9  0x00007f583a8ae0f0 in QObjectPrivate::deleteChildren () from
/usr/lib/libQtCore.so.4
#10 0x00007f583a8b5a67 in QObject::~QObject () from /usr/lib/libQtCore.so.4
#11 0x00007f583a19e30d in ~KJob (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kdecore/jobs/kjob.cpp:72
#12 0x00007f583a19c387 in ~KCompositeJob (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kdecore/jobs/kcompositejob.cpp:44
#13 0x00007f58360c6dad in ~Job (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kio/kio/job.cpp:97
#14 0x00007f58360c710d in ~SimpleJob (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kio/kio/job.cpp:380
#15 0x00007f58360c731d in ~TransferJob (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kio/kio/job.cpp:911
#16 0x00007f58360c7575 in ~StoredTransferJob (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kio/kio/job.cpp:1447
#17 0x00007f583a8ae014 in QObject::event () from /usr/lib/libQtCore.so.4
#18 0x00007f5837f7e54f in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#19 0x00007f5837f83125 in QApplication::notify () from /usr/lib/libQtGui.so.4
#20 0x00007f5838b2bde2 in KApplication::notify (this=0x7fff4301f320,
receiver=0x10caa70, event=0x10f1550) at
/home/mark/kde/src/kdelibs/kdeui/kernel/kapplication.cpp:311
#21 0x00007f583a89f109 in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#22 0x00007f583a8a042b in QCoreApplicationPrivate::sendPostedEvents ()
from /usr/lib/libQtCore.so.4
#23 0x00007f583a8c80b3 in ?? () from /usr/lib/libQtCore.so.4
#24 0x00007f58372c03d4 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#25 0x00007f58372c36e5 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0x00007f58372c3bcb in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#27 0x00007f583a8c83af in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#28 0x00007f583800772f in ?? () from /usr/lib/libQtGui.so.4
#29 0x00007f583a89e585 in QEventLoop::processEvents () from
/usr/lib/libQtCore.so.4
#30 0x00007f583a89e6db in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#31 0x00007f5839c832d0 in BlockingQuery::startQuery
(this=0x7fff4301cd50) at
/home/mark/kde/src/amarok/src/collection/BlockingQuery.cpp:78
#32 0x00007f5821647751 in Meta::SqlAlbum::tracks (this=0x101fee0) at
/home/mark/kde/src/amarok/src/collection/sqlcollection/SqlMeta.cpp:989
#33 0x00007f581fae6740 in CurrentEngine::setupAlbumsData
(this=0xc52d00) at
/home/mark/kde/src/amarok/src/context/engines/current/CurrentEngine.cpp:242
#34 0x00007f581fae6d1b in CurrentEngine::queryDone (this=0xc52d00) at
/home/mark/kde/src/amarok/src/context/engines/current/CurrentEngine.cpp:267
#35 0x00007f581fae7a81 in CurrentEngine::qt_metacall (this=0xc52d00,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff4301d160)
    at /home/mark/kde/build/amarok/src/context/engines/current/CurrentEngine.moc:82
#36 0x00007f583a8b3286 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#37 0x00007f5839c90482 in QueryMaker::queryDone (this=0x6ef5f0) at
/home/mark/kde/build/amarok/src/QueryMaker.moc:156
#38 0x00007f582163ba9e in SqlQueryMaker::done (this=0x6ef5f0,
job=0x10b3230) at
/home/mark/kde/src/amarok/src/collection/sqlcollection/SqlQueryMaker.cpp:165
#39 0x00007f582163bb00 in SqlQueryMaker::qt_metacall (this=0x6ef5f0,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff4301d310)
    at /home/mark/kde/build/amarok/src/collection/sqlcollection/SqlQueryMaker.moc:65
#40 0x00007f583a8b3286 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#41 0x00007f5834818cc3 in ThreadWeaver::Job::done (this=0x10b3230,
_t1=0x10b3230) at
/home/mark/kde/build/kdelibs/threadweaver/Weaver/Job.moc:89
#42 0x00007f5834818e46 in ThreadWeaver::Job::qt_metacall
(this=0x10b3230, _c=QMetaObject::InvokeMetaMethod, _id=1,
_a=0x11dbf00) at
/home/mark/kde/build/kdelibs/threadweaver/Weaver/Job.moc:70
#43 0x00007f583a8adff7 in QObject::event () from /usr/lib/libQtCore.so.4
#44 0x00007f5837f7e54f in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#45 0x00007f5837f83125 in QApplication::notify () from /usr/lib/libQtGui.so.4
#46 0x00007f5838b2bde2 in KApplication::notify (this=0x7fff4301f320,
receiver=0x10b3230, event=0x115da50) at
/home/mark/kde/src/kdelibs/kdeui/kernel/kapplication.cpp:311
#47 0x00007f583a89f109 in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#48 0x00007f583a8a042b in QCoreApplicationPrivate::sendPostedEvents ()
from /usr/lib/libQtCore.so.4
#49 0x00007f583a8c80b3 in ?? () from /usr/lib/libQtCore.so.4
#50 0x00007f58372c03d4 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#51 0x00007f58372c36e5 in ?? () from /usr/lib/libglib-2.0.so.0
#52 0x00007f58372c3bcb in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#53 0x00007f583a8c83af in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#54 0x00007f583800772f in ?? () from /usr/lib/libQtGui.so.4
#55 0x00007f583a89e585 in QEventLoop::processEvents () from
/usr/lib/libQtCore.so.4
#56 0x00007f583a89e6db in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#57 0x00007f583a19dfe9 in KJob::exec (this=0x10caa70) at
/home/mark/kde/src/kdelibs/kdecore/jobs/kjob.cpp:194
#58 0x00007f581e8db08e in AmpacheService::authenticate
(this=0x116e620) at
/home/mark/kde/src/amarok/src/browsers/servicebrowser/ampache/AmpacheService.cpp:196
#59 0x00007f581e8db78a in AmpacheService (this=0x116e620,
parent=0x101bb60, name=@0x7fff4301e0c0, url=@0x7fff4301e078,
username=@0x7fff4301e080, password=@0x7fff4301e088)
    at /home/mark/kde/src/amarok/src/browsers/servicebrowser/ampache/AmpacheService.cpp:123
#60 0x00007f581e8dbf09 in AmpacheServiceFactory::init (this=0x101bb60)
at /home/mark/kde/src/amarok/src/browsers/servicebrowser/ampache/AmpacheService.cpp:46
#61 0x00007f5839bd7576 in ServicePluginManager::init (this=0x111f2c0)
at /home/mark/kde/src/amarok/src/browsers/servicebrowser/ServicePluginManager.cpp:100
#62 0x00007f5839cf17cb in MainWindow::init (this=0x63ab10) at
/home/mark/kde/src/amarok/src/MainWindow.cpp:276
#63 0x00007f5839cdfc0f in App::continueInit (this=0x7fff4301f320) at
/home/mark/kde/src/amarok/src/App.cpp:533
#64 0x00007f5839ce0137 in App::qt_metacall (this=0x7fff4301f320,
_c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff4301e9b0) at
/home/mark/kde/build/amarok/src/App.moc:87
#65 0x00007f583a8b3286 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#66 0x00007f583a8b99bf in ?? () from /usr/lib/libQtCore.so.4
#67 0x00007f583a8add35 in QObject::event () from /usr/lib/libQtCore.so.4
#68 0x00007f5837f7e54f in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#69 0x00007f5837f83125 in QApplication::notify () from /usr/lib/libQtGui.so.4
#70 0x00007f5838b2bde2 in KApplication::notify (this=0x7fff4301f320,
receiver=0x6cfed0, event=0x7fff4301f020) at
/home/mark/kde/src/kdelibs/kdeui/kernel/kapplication.cpp:311
#71 0x00007f583a89f109 in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#72 0x00007f583a8ca3dc in ?? () from /usr/lib/libQtCore.so.4
#73 0x00007f583a8c7f4d in ?? () from /usr/lib/libQtCore.so.4
#74 0x00007f58372c03d4 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#75 0x00007f58372c36e5 in ?? () from /usr/lib/libglib-2.0.so.0
#76 0x00007f58372c3bcb in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#77 0x00007f583a8c83af in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#78 0x00007f583800772f in ?? () from /usr/lib/libQtGui.so.4
#79 0x00007f583a89e585 in QEventLoop::processEvents () from
/usr/lib/libQtCore.so.4
#80 0x00007f583a89e6db in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#81 0x00007f583a8a0729 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#82 0x0000000000403618 in main (argc=3, argv=0x7fff430204a8) at
/home/mark/kde/src/amarok/src/main.cpp:127
#0  0x00007f5838ff7b81 in nanosleep () from /lib/libc.so.6


-- 
Mark Kretschmann
Amarok Developer
www.kde.org - amarok.kde.org

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