Bug 257617

Application: ktorrent (3.3.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
started crashing maybe once every few hours, now crashes on start up....everytime

The crash can be reproduced every time.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Bus error
[KCrash Handler]
#6  0x0826a040 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x06700016 in QCA::MemoryRegion::MemoryRegion(QByteArray const&) () from /usr/lib/libqca.so.2
#8  0x06717167 in QCA::Hash::update(QByteArray const&) () from /usr/lib/libqca.so.2
#9  0x00af518f in bt::SHA1HashGen::update (this=0x9aeb068, data=0xb54b8000 <Address 0xb54b8000 out of bounds>, len=16384) at ../../libbtcore/util/sha1hashgen.cpp:240
#10 0x00b2db7e in bt::ChunkDownload::updateHash (this=0x9aeaff8) at ../../libbtcore/download/chunkdownload.cpp:579
#11 0x00b2dfcb in bt::ChunkDownload::load (this=0x9aeaff8, file=..., hdr=..., update_hash=true) at ../../libbtcore/download/chunkdownload.cpp:488
#12 0x00b34f6c in bt::Downloader::loadDownloads (this=0x97b9c20, file=...) at ../../libbtcore/download/downloader.cpp:618
#13 0x00b5494e in bt::TorrentControl::continueStart (this=0x97a8988) at ../../libbtcore/torrent/torrentcontrol.cpp:363
#14 0x00b54d37 in bt::TorrentControl::start (this=0x97a8988) at ../../libbtcore/torrent/torrentcontrol.cpp:353
#15 0x00e86955 in kt::QueueManager::startSafely (this=0x94090a0, tc=0x97a8988) at ../../libktcore/torrent/queuemanager.cpp:715
#16 0x00e88daf in kt::QueueManager::startInternal (this=0x94090a0, tc=0x97a8988) at ../../libktcore/torrent/queuemanager.cpp:144
#17 0x00e89467 in kt::QueueManager::orderQueue (this=0x94090a0) at ../../libktcore/torrent/queuemanager.cpp:575
#18 0x080729eb in kt::Core::loadTorrents (this=0x951c170) at ../../ktorrent/core.cpp:620
#19 0x0807e46c in GUI (this=0x94c8f48, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../ktorrent/gui.cpp:95
#20 0x0807ef82 in kt::App::newInstance (this=0xbf965a14) at ../../ktorrent/app.cpp:52
#21 0x00370950 in KUniqueApplicationAdaptor::newInstance (this=0x9519ca0, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:454
#22 0x003710b2 in KUniqueApplicationAdaptor::qt_metacall (this=0x9519ca0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf964f7c) at ./kuniqueapplication_p.moc:81
#23 0x00c65b34 in QDBusConnectionPrivate::deliverCall (this=0x93d12a0, object=0x9519ca0, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:904
#24 0x00c66ddf in QDBusConnectionPrivate::activateCall (this=0x93d12a0, object=0x9519ca0, flags=337, msg=...) at qdbusintegrator.cpp:809
#25 0x00c67880 in QDBusConnectionPrivate::activateObject (this=0x93d12a0, node=..., msg=..., pathStartPos=16) at qdbusintegrator.cpp:1364
#26 0x00c67b1a in QDBusActivateObjectEvent::placeMetaCall (this=0x951b238) at qdbusintegrator.cpp:1477
#27 0x01b283fe in QObject::event (this=0xbf965a14, e=0x951b238) at kernel/qobject.cpp:1248
#28 0x01b1750b in QCoreApplication::event (this=0xbf965a14, e=0x951b238) at kernel/qcoreapplication.cpp:1533
#29 0x01d66e46 in QApplication::event (this=0xbf965a14, e=0x951b238) at kernel/qapplication.cpp:2353
#30 0x01d624dc in QApplicationPrivate::notify_helper (this=0x93d9ef8, receiver=0xbf965a14, e=0x951b238) at kernel/qapplication.cpp:4300
#31 0x01d6905e in QApplication::notify (this=0xbf965a14, receiver=0xbf965a14, e=0x951b238) at kernel/qapplication.cpp:3704
#32 0x00368f2a in KApplication::notify (this=0xbf965a14, receiver=0xbf965a14, event=0x951b238) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x01b17a3b in QCoreApplication::notifyInternal (this=0xbf965a14, receiver=0xbf965a14, event=0x951b238) at kernel/qcoreapplication.cpp:704
#34 0x01b1a473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x93b66a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x93b66a0) at kernel/qcoreapplication.cpp:1345
#36 0x01b1a5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#37 0x01b43adf in QCoreApplication::sendPostedEvents (s=0x93deca8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#38 postEventSourceDispatch (s=0x93deca8) at kernel/qeventdispatcher_glib.cpp:276
#39 0x07bf45e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0x07bf82d8 in ?? () from /lib/libglib-2.0.so.0
#41 0x07bf84b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0x01b435d5 in QEventDispatcherGlib::processEvents (this=0x93b6380, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#43 0x01e22135 in QGuiEventDispatcherGlib::processEvents (this=0x93b6380, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x01b16059 in QEventLoop::processEvents (this=0xbf965984, flags=) at kernel/qeventloop.cpp:149
#45 0x01b164aa in QEventLoop::exec (this=0xbf965984, flags=...) at kernel/qeventloop.cpp:201
#46 0x01b1a69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#47 0x01d62577 in QApplication::exec () at kernel/qapplication.cpp:3579
#48 0x08067a51 in main (argc=5, argv=0xbf965de4) at ../../ktorrent/main.cpp:172

This bug may be a duplicate of or related to bug 247984.

Possible duplicates by query: bug 257314, bug 256822, bug 256345, bug 255263, bug 254562.

Reported using DrKonqi