Application: ktorrent (4.1.1)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-21-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I'm starting the application and it's crashing every time.

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff8f9961780 (LWP 7695))]

Thread 7 (Thread 0x7ff8e6030700 (LWP 7697)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ff8df625c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff8df625d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff8f2ca6efc in start_thread (arg=0x7ff8e6030700) at pthread_create.c:304
#4  0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ff8d95b6700 (LWP 7698)):
#0  0x00007ff8f58d08ad in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ff8f12d375f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff8f1298a2d in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff8f1298f06 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ff8f1299094 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ff8f71b4f3e in QEventDispatcherGlib::processEvents (this=0x7ff8e000b1f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007ff8f7188cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ff8f7188ef7 in QEventLoop::exec (this=0x7ff8d95b5e00, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007ff8f70a027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007ff8f70a2d05 in QThreadPrivate::start (arg=0x3137db0) at thread/qthread_unix.cpp:331
#10 0x00007ff8f2ca6efc in start_thread (arg=0x7ff8d95b6700) at pthread_create.c:304
#11 0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ff8981c3700 (LWP 7699)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ff8f70a311e in wait (time=30000, this=0x33522f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3358390, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007ff8f709781f in QThreadPoolThread::run (this=0x3356e80) at concurrent/qthreadpool.cpp:140
#4  0x00007ff8f70a2d05 in QThreadPrivate::start (arg=0x3356e80) at thread/qthread_unix.cpp:331
#5  0x00007ff8f2ca6efc in start_thread (arg=0x7ff8981c3700) at pthread_create.c:304
#6  0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ff8979c2700 (LWP 7700)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ff8f70a311e in wait (time=30000, this=0x33522f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3358390, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007ff8f709781f in QThreadPoolThread::run (this=0x3351130) at concurrent/qthreadpool.cpp:140
#4  0x00007ff8f70a2d05 in QThreadPrivate::start (arg=0x3351130) at thread/qthread_unix.cpp:331
#5  0x00007ff8f2ca6efc in start_thread (arg=0x7ff8979c2700) at pthread_create.c:304
#6  0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ff895490700 (LWP 7704)):
#0  0x00007ff8f58d2473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff8f946658a in net::Poll::poll (this=0x270b4e0, timeout=<optimized out>) at ../../src/net/poll.cpp:99
#2  0x00007ff8f9463229 in net::DownloadThread::waitForSocketReady (this=0x270b4d0) at ../../src/net/downloadthread.cpp:128
#3  0x00007ff8f9463336 in net::DownloadThread::update (this=0x270b4d0) at ../../src/net/downloadthread.cpp:48
#4  0x00007ff8f9463549 in net::NetworkThread::run (this=0x270b4d0) at ../../src/net/networkthread.cpp:48
#5  0x00007ff8f70a2d05 in QThreadPrivate::start (arg=0x270b4d0) at thread/qthread_unix.cpp:331
#6  0x00007ff8f2ca6efc in start_thread (arg=0x7ff895490700) at pthread_create.c:304
#7  0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff894c8f700 (LWP 7705)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ff8f70a1fe8 in thread_sleep (ti=0x7ff894c8edc0) at thread/qthread_unix.cpp:493
#2  0x00007ff8f70a2420 in QThread::msleep (msecs=<optimized out>) at thread/qthread_unix.cpp:519
#3  0x00007ff8f9462e18 in update (this=0x2703b90) at ../../src/net/uploadthread.cpp:89
#4  net::UploadThread::update (this=0x2703b90) at ../../src/net/uploadthread.cpp:43
#5  0x00007ff8f9463549 in net::NetworkThread::run (this=0x2703b90) at ../../src/net/networkthread.cpp:48
#6  0x00007ff8f70a2d05 in QThreadPrivate::start (arg=0x2703b90) at thread/qthread_unix.cpp:331
#7  0x00007ff8f2ca6efc in start_thread (arg=0x7ff894c8f700) at pthread_create.c:304
#8  0x00007ff8f58de59d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff8f9961780 (LWP 7695)):
[KCrash Handler]
#6  bt::PieceData::write (this=0x0, buf=0x35b52b8 "2e\r\nd14:failure reason24:Invalid info_hash (0 - )e\r\n0\r\n\r\n", buf_size=57, off=0) at ../../src/diskio/piecedata.cpp:61
#7  0x00007ff8f94867a7 in bt::WebSeed::handleData (this=0x2a717c0, tmp=...) at ../../src/download/webseed.cpp:426
#8  0x00007ff8f9486a02 in bt::WebSeed::readData (this=0x2a717c0) at ../../src/download/webseed.cpp:397
#9  0x00007ff8f9487f75 in bt::WebSeed::update (this=0x2a717c0) at ../../src/download/webseed.cpp:353
#10 0x00007ff8f94913e7 in bt::Downloader::update (this=0x2a6fc30) at ../../src/download/downloader.cpp:204
#11 0x00007ff8f94ad3a9 in bt::TorrentControl::update (this=0x2a29070) at ../../src/torrent/torrentcontrol.cpp:175
#12 0x000000000042b9bd in kt::Core::update (this=0x7ff8e0003fe0) at ../../ktorrent/core.cpp:1052
#13 0x000000000043304d in kt::Core::qt_metacall (this=0x7ff8e0003fe0, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0x7fffe8267140) at ./core.moc:164
#14 0x00007ff8f719ceba in QMetaObject::activate (sender=0x7ff8e0004008, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#15 0x00007ff8f71a0789 in QObject::event (this=0x7ff8e0004008, e=<optimized out>) at kernel/qobject.cpp:1181
#16 0x00007ff8f6539474 in notify_helper (e=0x7fffe8267680, receiver=0x7ff8e0004008, this=0x2747170) at kernel/qapplication.cpp:4486
#17 QApplicationPrivate::notify_helper (this=0x2747170, receiver=0x7ff8e0004008, e=0x7fffe8267680) at kernel/qapplication.cpp:4458
#18 0x00007ff8f653e2e1 in QApplication::notify (this=0x7fffe8267950, receiver=0x7ff8e0004008, e=0x7fffe8267680) at kernel/qapplication.cpp:4365
#19 0x0000000000439921 in kt::App::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at ../../ktorrent/app.cpp:99
#20 0x00007ff8f7189afc in QCoreApplication::notifyInternal (this=0x7fffe8267950, receiver=0x7ff8e0004008, event=0x7fffe8267680) at kernel/qcoreapplication.cpp:787
#21 0x00007ff8f71b6d62 in sendEvent (event=0x7fffe8267680, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QTimerInfoList::activateTimers (this=0x272d870) at kernel/qeventdispatcher_unix.cpp:603
#23 0x00007ff8f71b4538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#24 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#25 0x00007ff8f1298c0a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ff8f1298fd0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ff8f1299094 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ff8f71b4ed6 in QEventDispatcherGlib::processEvents (this=0x26c0fa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007ff8f65e110e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007ff8f7188cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007ff8f7188ef7 in QEventLoop::exec (this=0x7fffe82678e0, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007ff8f718d789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#33 0x0000000000428362 in main (argc=1, argv=0x7fffe82687c8) at ../../ktorrent/main.cpp:177

Possible duplicates by query: bug 289585, bug 281605.

Reported using DrKonqi