https://bugs.kde.org/show_bug.cgi?id=409804
Bug ID: 409804
Summary: KTorrent not closing when exiting application
Product: ktorrent
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: joris.guis...@gmail.com
Reporter: shopma...@btinternet.com
Target Milestone: ---
Application: ktorrent (5.1.0)
Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-54-generic x86_64
Distribution: Ubuntu 18.04.2 LTS
-- Information about the crash:
Killing the process, as it was still running after exiting the application
The crash can be reproduced every time.
-- Backtrace:
Application: KTorrent (ktorrent), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2206ca3800 (LWP 9814))]
Thread 8 (Thread 0x7f2167fff700 (LWP 9976)):
#0 0x00007f21fc6ff9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ef90dc8da0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f21fc6ff9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ef90dc8d50, cond=0x55ef90dc8d78) at pthread_cond_wait.c:502
#2 0x00007f21fc6ff9f3 in __pthread_cond_wait (cond=0x55ef90dc8d78,
mutex=0x55ef90dc8d50) at pthread_cond_wait.c:655
#3 0x00007f2201abf59b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f220650f413 in () at /usr/lib/x86_64-linux-gnu/libKF5Torrent.so.6
#5 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f21fc6f96db in start_thread (arg=0x7f2167fff700) at
pthread_create.c:463
#7 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f2188ff9700 (LWP 9975)):
#0 0x00007f2200dc69d0 in __GI___nanosleep (requested_time=0x7f2188ff8d60,
remaining=0x7f2188ff8d60) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
#1 0x00007f2201cf527d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f220650c668 in () at /usr/lib/x86_64-linux-gnu/libKF5Torrent.so.6
#3 0x00007f220650cc09 in () at /usr/lib/x86_64-linux-gnu/libKF5Torrent.so.6
#4 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f21fc6f96db in start_thread (arg=0x7f2188ff9700) at
pthread_create.c:463
#6 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f21897fa700 (LWP 9974)):
#0 0x00007f2200dc69d0 in __GI___nanosleep (requested_time=0x7f21897f9d60,
remaining=0x7f21897f9d60) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
#1 0x00007f2201cf527d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f220650cbc8 in () at /usr/lib/x86_64-linux-gnu/libKF5Torrent.so.6
#3 0x00007f220650cc09 in () at /usr/lib/x86_64-linux-gnu/libKF5Torrent.so.6
#4 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f21fc6f96db in start_thread (arg=0x7f21897fa700) at
pthread_create.c:463
#6 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f21d2969700 (LWP 9820)):
#0 0x00007f21fac3a649 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f21fabf44d0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f21fabf46dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f2201cf590b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f2201c9a9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f2201ab922a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f21fc6f96db in start_thread (arg=0x7f21d2969700) at
pthread_create.c:463
#8 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f21d37f3700 (LWP 9819)):
#0 0x00007f21fc6ff9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ef904975a8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f21fc6ff9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ef90497558, cond=0x55ef90497580) at pthread_cond_wait.c:502
#2 0x00007f21fc6ff9f3 in __pthread_cond_wait (cond=0x55ef90497580,
mutex=0x55ef90497558) at pthread_cond_wait.c:655
#3 0x00007f21d49fe3da in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4 0x00007f21d49fe107 in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5 0x00007f21fc6f96db in start_thread (arg=0x7f21d37f3700) at
pthread_create.c:463
#6 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f21eca5c700 (LWP 9818)):
#0 0x00007f2200df6bf9 in __GI___poll (fds=0x7f21e4002ee0, nfds=1,
timeout=9780) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f21fabf45c9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f21fabf46dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f2201cf590b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f2201c9a9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f2201ab922a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f21fc6f96db in start_thread (arg=0x7f21eca5c700) at
pthread_create.c:463
#8 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f21edc6d700 (LWP 9816)):
#0 0x00007f2201cf5209 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f2201cf3a59 in QTimerInfoList::updateCurrentTime() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f2201cf4035 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f2201cf567e in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f21fabf3b28 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f21fabf44fb in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f21fabf46dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007f2201cf590b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f2201c9a9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f2201ab922a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2203122d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#11 0x00007f2201abe16d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f21fc6f96db in start_thread (arg=0x7f21edc6d700) at
pthread_create.c:463
#13 0x00007f2200e0388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f2206ca3800 (LWP 9814)):
[KCrash Handler]
#6 0x00007f2200df6bf9 in __GI___poll (fds=0x55ef90e79a20, nfds=17,
timeout=749) at ../sysdeps/unix/sysv/linux/poll.c:29
#7 0x00007f21fabf45c9 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f21fabf46dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f2201cf58ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2201c9a9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2201ca3a84 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x000055ef8df8802a in ()
#13 0x00007f2200d03b97 in __libc_start_main (main=0x55ef8df85d60, argc=1,
argv=0x7fff4eb91598, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff4eb91588) at ../csu/libc-start.c:310
#14 0x000055ef8df88a0a in _start ()
Reported using DrKonqi
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