Bug 243561

Application: ktorrent (3.3.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: LM 9 Росинка

-- Information about the crash:
When downloading via Ktorrent after some time (40-60 min.) Program shuts down

The crash can be reproduced every time.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78cf710 (LWP 3874))]

Thread 4 (Thread 0xb29bdb70 (LWP 3891)):
#0  0x0074a422 in __kernel_vsyscall ()
#1  0x03cdcb86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00452982 in net::DownloadThread::waitForSocketReady (this=0x938a000) at ../../libbtcore/net/downloadthread.cpp:188
#3  0x00452a4f in net::DownloadThread::update (this=0x938a000) at ../../libbtcore/net/downloadthread.cpp:53
#4  0x004536b8 in net::NetworkThread::run (this=0x938a000) at ../../libbtcore/net/networkthread.cpp:48
#5  0x05fe432e in QThreadPrivate::start (arg=0x938a000) at thread/qthread_unix.cpp:248
#6  0x0036796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x03ceaa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb21bcb70 (LWP 3892)):
#0  0x0074a422 in __kernel_vsyscall ()
#1  0x0036c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x05fe5287 in QWaitConditionPrivate::wait (this=0x938a398, mutex=0x938a39c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x938a398, mutex=0x938a39c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x004523a9 in net::UploadThread::update (this=0x938a360) at ../../libbtcore/net/uploadthread.cpp:73
#5  0x004536b8 in net::NetworkThread::run (this=0x938a360) at ../../libbtcore/net/networkthread.cpp:48
#6  0x05fe432e in QThreadPrivate::start (arg=0x938a360) at thread/qthread_unix.cpp:248
#7  0x0036796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x03ceaa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb19bbb70 (LWP 3893)):
#0  0x0074a422 in __kernel_vsyscall ()
#1  0x03cdae2b in read () from /lib/tls/i686/cmov/libc.so.6
#2  0x03c8442b in _IO_file_underflow () from /lib/tls/i686/cmov/libc.so.6
#3  0x03c85ccb in _IO_default_uflow () from /lib/tls/i686/cmov/libc.so.6
#4  0x03c870f8 in __uflow () from /lib/tls/i686/cmov/libc.so.6
#5  0x03c7a28c in _IO_getline_info () from /lib/tls/i686/cmov/libc.so.6
#6  0x03c7a1d1 in _IO_getline () from /lib/tls/i686/cmov/libc.so.6
#7  0x03c7921a in fgets () from /lib/tls/i686/cmov/libc.so.6
#8  0x084facd4 in ?? () from /lib/libnss_mdns4.so.2
#9  0x084fb177 in _nss_mdns4_gethostbyaddr_r () from /lib/libnss_mdns4.so.2
#10 0x03d0136b in gethostbyaddr_r () from /lib/tls/i686/cmov/libc.so.6
#11 0x03d065db in getnameinfo () from /lib/tls/i686/cmov/libc.so.6
#12 0x0045692b in net::ReverseResolver::resolve (this=0xa09f578, addr=...) at ../../libbtcore/net/reverseresolver.cpp:64
#13 0x004569c3 in net::ReverseResolver::run (this=0xa09f578) at ../../libbtcore/net/reverseresolver.cpp:73
#14 0x00456ac7 in net::ReverseResolverThread::run (this=0xb57b9be8) at ../../libbtcore/net/reverseresolver.cpp:118
#15 0x05fe432e in QThreadPrivate::start (arg=0xb57b9be8) at thread/qthread_unix.cpp:248
#16 0x0036796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#17 0x03ceaa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78cf710 (LWP 3874)):
[KCrash Handler]
#6  0x03c91fc6 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0xbff4a1fc in ?? ()
#8  0x0923a167 in QCA::Hash::update(QByteArray const&) () from /usr/lib/libqca.so.2
#9  0x0043c18f in bt::SHA1HashGen::update (this=0x96d5828, data=0xb583a000 "\271g4\005\177\061\217\306\274;\257vI", len=16384) at ../../libbtcore/util/sha1hashgen.cpp:240
#10 0x00474b7e in bt::ChunkDownload::updateHash (this=0x96d57b8) at ../../libbtcore/download/chunkdownload.cpp:579
#11 0x0047640d in bt::ChunkDownload::piece (this=0x96d57b8, p=..., ok=@0xbff4a33f) at ../../libbtcore/download/chunkdownload.cpp:145
#12 0x0047caf9 in bt::Downloader::pieceReceived (this=0x968e560, p=...) at ../../libbtcore/download/downloader.cpp:126
#13 0x0046441f in bt::PeerManager::pieceReceived (this=0x9676318, p=...) at ../../libbtcore/peer/peermanager.cpp:677
#14 0x00462abf in bt::Peer::packetReady (this=0x9d0cfd0, packet=0xb101b968 "\a", len=16393) at ../../libbtcore/peer/peer.cpp:268
#15 0x0046cba9 in bt::PacketReader::update (this=0x9b01ac8) at ../../libbtcore/peer/packetreader.cpp:141
#16 0x00462409 in bt::Peer::update (this=0x9d0cfd0) at ../../libbtcore/peer/peer.cpp:462
#17 0x00466886 in bt::PeerManager::update (this=0x9676318) at ../../libbtcore/peer/peermanager.cpp:119
#18 0x0049897d in bt::TorrentControl::update (this=0x96726e8) at ../../libbtcore/torrent/torrentcontrol.cpp:150
#19 0x08071a63 in kt::Core::update (this=0x93a2f70) at ../../ktorrent/core.cpp:849
#20 0x08077308 in kt::Core::qt_metacall (this=0x93a2f70, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbff4a6bc) at ./core.moc:155
#21 0x060ebc9a in QMetaObject::metacall (object=0x93a2f70, cl=3072, idx=21, argv=0xbff4a6bc) at kernel/qmetaobject.cpp:237
#22 0x060fa3d5 in QMetaObject::activate (sender=0x93a2f84, m=0x61fa5a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#23 0x0614baa7 in QTimer::timeout (this=0x93a2f84) at .moc/release-shared/moc_qtimer.cpp:134
#24 0x0610260e in QTimer::timerEvent (this=0x93a2f84, e=0xbff4abf0) at kernel/qtimer.cpp:271
#25 0x060f7254 in QObject::event (this=0x93a2f84, e=0x9bb3170) at kernel/qobject.cpp:1212
#26 0x087174dc in QApplicationPrivate::notify_helper (this=0x93ac258, receiver=0x93a2f84, e=0xbff4abf0) at kernel/qapplication.cpp:4300
#27 0x0871e05e in QApplication::notify (this=0xbff4af44, receiver=0x93a2f84, e=0xbff4abf0) at kernel/qapplication.cpp:3704
#28 0x00e5cf2a in KApplication::notify (this=0xbff4af44, receiver=0x93a2f84, event=0xbff4abf0) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x060e6a3b in QCoreApplication::notifyInternal (this=0xbff4af44, receiver=0x93a2f84, event=0xbff4abf0) at kernel/qcoreapplication.cpp:704
#30 0x06115d66 in QCoreApplication::sendEvent (this=0x93b0f8c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x93b0f8c) at kernel/qeventdispatcher_unix.cpp:603
#32 0x06112917 in timerSourceDispatch (source=0x93b0fc0) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=0x93b0fc0) at kernel/qeventdispatcher_glib.cpp:231
#34 0x012cb5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x012cf2d8 in ?? () from /lib/libglib-2.0.so.0
#36 0x012cf4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x061125d5 in QEventDispatcherGlib::processEvents (this=0x9388e78, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#38 0x087d7135 in QGuiEventDispatcherGlib::processEvents (this=0x9388e78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x060e5059 in QEventLoop::processEvents (this=0xbff4aeb4, flags=) at kernel/qeventloop.cpp:149
#40 0x060e54aa in QEventLoop::exec (this=0xbff4aeb4, flags=...) at kernel/qeventloop.cpp:201
#41 0x060e969f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x08717577 in QApplication::exec () at kernel/qapplication.cpp:3579
#43 0x08067a51 in main (argc=1, argv=0xbff4b314) at ../../ktorrent/main.cpp:172

This bug may be a duplicate of or related to bug 241628, bug 237235, bug 235542.

Possible duplicates by query: bug 242947, bug 241628, bug 241253, bug 240923, bug 239065.

Reported using DrKonqi