Application: ktorrent (4.0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: This time I was booting the computer but the WIFI was not turned on. Many times when I close the WIFI or loose it the program crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa797790760 (LWP 2778))]

Thread 7 (Thread 0x7fa78256a700 (LWP 2820)):
#0  0x00007ffff4dff904 in clock_gettime ()
#1  0x00007fa78e41d0bf in clock_gettime (clock_id=1, tp=0x7fa782569b30) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fa794d3794f in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#4  0x00007fa794e041fd in QTimerInfoList::updateCurrentTime (this=0x1) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fa794e02306 in timerSourceCheckHelper (src=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:150
#6  0x00007fa78e17a66a in g_main_context_check () from /lib/libglib-2.0.so.0
#7  0x00007fa78e17b023 in ?? () from /lib/libglib-2.0.so.0
#8  0x00007fa78e17b45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x00007fa794e021e6 in QEventDispatcherGlib::processEvents (this=0x222a140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#10 0x00007fa794dd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#11 0x00007fa794dd4dec in QEventLoop::exec (this=0x7fa782569db0, flags=) at kernel/qeventloop.cpp:201
#12 0x00007fa794cdf2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#13 0x00007fa79735915e in utp::UTPServerThread::run() () from /usr/lib/libktorrent.so.2
#14 0x00007fa794ce227e in QThreadPrivate::start (arg=0x222d080) at thread/qthread_unix.cpp:266
#15 0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#16 0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa781d69700 (LWP 2823)):
#0  0x00007fa7933252c3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fa797320212 in ?? () from /usr/lib/libktorrent.so.2
#2  0x00007fa794ce227e in QThreadPrivate::start (arg=0x22892f0) at thread/qthread_unix.cpp:266
#3  0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa782d6b700 (LWP 2843)):
#0  0x00007ffff4dff904 in clock_gettime ()
#1  0x00007fa78e41d0bf in clock_gettime (clock_id=1, tp=0x7fa782d6aae0) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fa794d3794f in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#4  0x00007fa794e041fd in QTimerInfoList::updateCurrentTime (this=0x1) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fa794e04225 in QTimerInfoList::timerWait (this=0x1, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fa794e023dd in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7fa782d6ac1c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fa794e02485 in timerSourcePrepare (source=0x1, timeout=0x7fa782d6aae0) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fa78e17aa11 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#9  0x00007fa78e17ae78 in ?? () from /lib/libglib-2.0.so.0
#10 0x00007fa78e17b45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#11 0x00007fa794e021e6 in QEventDispatcherGlib::processEvents (this=0x2f48130, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#12 0x00007fa794dd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#13 0x00007fa794dd4dec in QEventLoop::exec (this=0x7fa782d6adb0, flags=) at kernel/qeventloop.cpp:201
#14 0x00007fa794cdf2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#15 0x00007fa794db45f8 in QInotifyFileSystemWatcherEngine::run (this=0x2f47720) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fa794ce227e in QThreadPrivate::start (arg=0x2f47720) at thread/qthread_unix.cpp:266
#17 0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#18 0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa77db96700 (LWP 3379)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa794ce1533 in QMutexPrivate::wait (this=0x205c2a0, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007fa794cdcee5 in QMutex::lock (this=0x6d9088) at thread/qmutex.cpp:167
#3  0x00007fa7972bd803 in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007fa7972be2c9 in ?? () from /usr/lib/libktorrent.so.2
#5  0x00007fa794ce227e in QThreadPrivate::start (arg=0x205c320) at thread/qthread_unix.cpp:266
#6  0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#7  0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa780728700 (LWP 3380)):
#0  QMutex::lock (this=0x2b40268) at thread/qmutex.cpp:148
#1  0x00007fa7972d6a3e in ?? () from /usr/lib/libktorrent.so.2
#2  0x00007fa7972d6ab9 in ?? () from /usr/lib/libktorrent.so.2
#3  0x00007fa7972bcd5e in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007fa7972bce86 in ?? () from /usr/lib/libktorrent.so.2
#5  0x00007fa7972be2c9 in ?? () from /usr/lib/libktorrent.so.2
#6  0x00007fa794ce227e in QThreadPrivate::start (arg=0x205c990) at thread/qthread_unix.cpp:266
#7  0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#8  0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa77ff27700 (LWP 3381)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa794ce2e3b in wait (this=<value optimized out>, mutex=0x7fa764184c90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7fa764184c90, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fa7972c12e2 in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007fa794ce227e in QThreadPrivate::start (arg=0x7fa764184c80) at thread/qthread_unix.cpp:266
#5  0x00007fa794a57971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007fa79332c92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa797790760 (LWP 2778)):
[KCrash Handler]
#6  QCoreApplication::notifyInternal (this=0x7ffff4c7d050, receiver=0x2c1cde0, event=0x7ffff4c7cd20) at kernel/qcoreapplication.cpp:719
#7  0x00007fa794e056f2 in sendEvent (this=0x2090250) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#8  QTimerInfoList::activateTimers (this=0x2090250) at kernel/qeventdispatcher_unix.cpp:602
#9  0x00007fa794e024c8 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#10 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#11 0x00007fa78e177342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0x00007fa78e17b2a8 in ?? () from /lib/libglib-2.0.so.0
#13 0x00007fa78e17b45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#14 0x00007fa794e02193 in QEventDispatcherGlib::processEvents (this=0x205a320, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#15 0x00007fa793fd2a4e in QGuiEventDispatcherGlib::processEvents (this=0x7ffff4c7d050, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#16 0x00007fa794dd4a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007fa794dd4dec in QEventLoop::exec (this=0x7ffff4c7cfc0, flags=) at kernel/qeventloop.cpp:201
#18 0x00007fa794dd8ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#19 0x0000000000426a8b in _start ()

Possible duplicates by query: bug 259202, bug 259046, bug 258765, bug 258508, bug 258341.

Reported using DrKonqi