Bug 220573

Application that crashed: ktorrent
Version of the application: 3.3.1
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Ktorrent was downloading a couple of torrent for a couple of days. Am not very sure when and what triggered the crash.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb517b700 (LWP 31248))]

Thread 5 (Thread 0xb2f65b70 (LWP 31253)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb5e265b1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb77f53a5 in ?? () from /usr/lib/libbtcore.so.12
#3  0xb69ec5e2 in QThreadPrivate::start (arg=0x9700110) at thread/qthread_unix.cpp:188
#4  0xb5627585 in start_thread (arg=0xb2f65b70) at pthread_create.c:300
#5  0xb5e2d2be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb093cb70 (LWP 31285)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb5e1fb47 in *__GI___poll (fds=0xb00055a8, nfds=107, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb77932d0 in ?? () from /usr/lib/libbtcore.so.12
#3  0xb779337f in ?? () from /usr/lib/libbtcore.so.12
#4  0xb7793e68 in ?? () from /usr/lib/libbtcore.so.12
#5  0xb69ec5e2 in QThreadPrivate::start (arg=0x96d27f0) at thread/qthread_unix.cpp:188
#6  0xb5627585 in start_thread (arg=0xb093cb70) at pthread_create.c:300
#7  0xb5e2d2be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xb213fb70 (LWP 31286)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb562b0a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb5e3a82d in __pthread_cond_wait (cond=0x96d2e30, mutex=0x96d2e18) at forward.c:139
#3  0xb69ed5c2 in QWaitConditionPrivate::wait (this=0x96d2b88, mutex=0x96d2b8c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x96d2b88, mutex=0x96d2b8c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0xb7792b36 in ?? () from /usr/lib/libbtcore.so.12
#6  0xb7793e68 in ?? () from /usr/lib/libbtcore.so.12
#7  0xb69ec5e2 in QThreadPrivate::start (arg=0x96d2b50) at thread/qthread_unix.cpp:188
#8  0xb5627585 in start_thread (arg=0xb213fb70) at pthread_create.c:300
#9  0xb5e2d2be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb113db70 (LWP 31287)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb5e1e3eb in read () from /lib/i686/cmov/libc.so.6
#2  0xb5dc56fe in _IO_new_file_underflow (fp=0xb0007bd0) at fileops.c:605
#3  0xb5dc702b in _IO_default_uflow (fp=0xb0007bd0) at genops.c:440
#4  0xb5dc8438 in *__GI___uflow (fp=0xb0007bd0) at genops.c:394
#5  0xb5dbb316 in _IO_getline_info (fp=0xb0007bd0, buf=0xb113c6cc "-15 Timeout reached\n", n=255, delim=10, extract_delim=1, eof=0x0) at iogetline.c:74
#6  0xb5dbb261 in _IO_getline (fp=0xb0007bd0, buf=0xb113c6cc "-15 Timeout reached\n", n=255, delim=10, extract_delim=1) at iogetline.c:42
#7  0xb5dba21a in _IO_fgets (buf=0xb113c6cc "-15 Timeout reached\n", n=256, fp=0xb0007bd0) at iofgets.c:58
#8  0xb011db97 in ?? () from /lib/libnss_mdns4.so.2
#9  0xb011dfed in _nss_mdns4_gethostbyaddr_r () from /lib/libnss_mdns4.so.2
#10 0xb5e440d4 in __gethostbyaddr_r (addr=0xaff0c6c, len=4, type=2, resbuf=0xb113d074, buffer=0xb113ca80 "\377\002", buflen=1024, result=0xb113d0b4, h_errnop=0xb113d0b8) at ../nss/getXXbyYY_r.c:253
#11 0xb5e49329 in *__GI_getnameinfo (sa=0xaff0c68, addrlen=16, host=0xb113d1c4 "", hostlen=199, serv=0xb113d0fc "", servlen=199, flags=<value optimized out>) at getnameinfo.c:223
#12 0xb7796c96 in ?? () from /usr/lib/libbtcore.so.12
#13 0xb7796d13 in ?? () from /usr/lib/libbtcore.so.12
#14 0xb7796e4b in ?? () from /usr/lib/libbtcore.so.12
#15 0xb69ec5e2 in QThreadPrivate::start (arg=0x9decdf0) at thread/qthread_unix.cpp:188
#16 0xb5627585 in start_thread (arg=0xb113db70) at pthread_create.c:300
#17 0xb5e2d2be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb517b700 (LWP 31248)):
[KCrash Handler]
#6  KIO::Slave::deref (this=0xb1bc5e8) at ../../kio/kio/slave.cpp:242
#7  0xb7554bdc in KIO::Slave::gotInput (this=0xb1bc5e8) at ../../kio/kio/slave.cpp:335
#8  0xb75570b3 in KIO::Slave::qt_metacall (this=0xb1bc5e8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfde6cc8) at ./slave.moc:76
#9  0xb6af2303 in QMetaObject::activate (sender=0xb2dc310, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#10 0xb6af2f42 in QMetaObject::activate (sender=0xb2dc310, m=0xb76404c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#11 0xb7460c07 in KIO::Connection::readyRead (this=0xb2dc310) at ./connection.moc:86
#12 0xb7462513 in KIO::ConnectionPrivate::dequeue (this=0xa7098d0) at ../../kio/kio/connection.cpp:82
#13 0xb74628f6 in KIO::Connection::qt_metacall (this=0xb2dc310, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xb1058c0) at ./connection.moc:73
#14 0xb6aebb0b in QMetaCallEvent::placeMetaCall (this=0xa0dcc18, object=0xb2dc310) at kernel/qobject.cpp:477
#15 0xb6aed5e0 in QObject::event (this=0xb2dc310, e=0xa0dcc18) at kernel/qobject.cpp:1110
#16 0xb611ca94 in QApplicationPrivate::notify_helper (this=0x96f7df8, receiver=0xb2dc310, e=0xa0dcc18) at kernel/qapplication.cpp:4065
#17 0xb6124bee in QApplication::notify (this=0xbfde753c, receiver=0xb2dc310, e=0xa0dcc18) at kernel/qapplication.cpp:3605
#18 0xb721962d in KApplication::notify (this=0xbfde753c, receiver=0xb2dc310, event=0xa0dcc18) at ../../kdeui/kernel/kapplication.cpp:302
#19 0xb6add1eb in QCoreApplication::notifyInternal (this=0xbfde753c, receiver=0xb2dc310, event=0xa0dcc18) at kernel/qcoreapplication.cpp:610
#20 0xb6adde2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x96d08e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x96d08e0) at kernel/qcoreapplication.cpp:1247
#22 0xb6b0befa in QEventDispatcherUNIX::processEvents (this=0x96d0630, flags=...) at kernel/qeventdispatcher_unix.cpp:884
#23 0xb61bd496 in QEventDispatcherX11::processEvents (this=0x96d0630, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#24 0xb6adb83a in QEventLoop::processEvents (this=0xbfde74d0, flags=...) at kernel/qeventloop.cpp:149
#25 0xb6adbc82 in QEventLoop::exec (this=0xbfde74d0, flags=...) at kernel/qeventloop.cpp:201
#26 0xb6ade0d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#27 0xb611c917 in QApplication::exec () at kernel/qapplication.cpp:3525
#28 0x08067788 in _start ()

Reported using DrKonqi