Bug 403063

Application: dolphin (18.12.0)
 (Compiled from sources)
Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.10-gentoo x86_64
Distribution: "Gentoo Base System release 2.6"

-- Information about the crash:
- What I was doing when the application crashed:

Fetching KDE Applications tarballs from racnoss via sftp.

-- Backtrace:
Application: Dolphin (dolphin), signal: Floating point exception
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4094ae9cc0 (LWP 27680))]

Thread 5 (Thread 0x7f406cf56700 (LWP 27684)):
#0  g_mutex_lock (mutex=mutex@entry=0x7f4064000bf0) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gthread-posix.c:1343
#1  0x00007f4087e3653a in g_main_context_check (context=context@entry=0x7f4064000bf0, max_priority=2147483647, fds=fds@entry=0x7f40640049b0, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3739
#2  0x00007f4087e36a67 in g_main_context_iterate (context=context@entry=0x7f4064000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3899
#3  0x00007f4087e36b9f in g_main_context_iteration (context=0x7f4064000bf0, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3963
#4  0x00007f408ed7a622 in QEventDispatcherGlib::processEvents (this=0x7f4064000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f408ed2b927 in QEventLoop::processEvents (this=this@entry=0x7f406cf55da0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/bits/atomic_base.h:707
#6  0x00007f408ed2bda2 in QEventLoop::exec (this=this@entry=0x7f406cf55da0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007f408ebadd4a in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007f408ebade2f in QThread::run (this=<optimized out>) at thread/qthread.cpp:592
#9  0x00007f408ebb6ccb in QThreadPrivate::start (arg=0x556242c33f40) at thread/qthread_unix.cpp:367
#10 0x00007f4089dc26c3 in start_thread (arg=<optimized out>) at pthread_create.c:463
#11 0x00007f40943b7e2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4075f48700 (LWP 27683)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x556242734928) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5562427348d8, cond=0x556242734900) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x556242734900, mutex=0x5562427348d8) at pthread_cond_wait.c:655
#3  0x00007f40763cd4de in cnd_wait (mtx=0x5562427348d8, cond=0x556242734900) at ../mesa-18.2.8/src/../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x556242abc290) at ../mesa-18.2.8/src/util/u_queue.c:256
#5  0x00007f40763cd040 in impl_thrd_routine (p=<optimized out>) at ../mesa-18.2.8/src/../include/c11/threads_posix.h:87
#6  0x00007f4089dc26c3 in start_thread (arg=<optimized out>) at pthread_create.c:463
#7  0x00007f40943b7e2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4077fff700 (LWP 27682)):
#0  0x00007f40943ac1a3 in __GI___poll (fds=fds@entry=0x7f4070004db0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4087e45095 in poll (__timeout=-1, __nfds=1, __fds=0x7f4070004db0) at /usr/include/bits/poll2.h:46
#2  g_poll (fds=fds@entry=0x7f4070004db0, nfds=nfds@entry=1, timeout=timeout@entry=-1) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gpoll.c:124
#3  0x00007f4087e36acb in g_main_context_poll (n_fds=1, fds=0x7f4070004db0, priority=<optimized out>, timeout=-1, context=0x7f4070000bf0) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:4203
#4  g_main_context_iterate (context=context@entry=0x7f4070000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3897
#5  0x00007f4087e36b9f in g_main_context_iteration (context=0x7f4070000bf0, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3963
#6  0x00007f408ed7a622 in QEventDispatcherGlib::processEvents (this=0x7f4070000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#7  0x00007f408ed2b927 in QEventLoop::processEvents (this=this@entry=0x7f4077ffed80, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/bits/atomic_base.h:707
#8  0x00007f408ed2bda2 in QEventLoop::exec (this=this@entry=0x7f4077ffed80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#9  0x00007f408ebadd4a in QThread::exec (this=this@entry=0x7f408f420d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#10 0x00007f408f1abcc2 in QDBusConnectionManager::run (this=0x7f408f420d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#11 0x00007f408ebb6ccb in QThreadPrivate::start (arg=0x7f408f420d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#12 0x00007f4089dc26c3 in start_thread (arg=<optimized out>) at pthread_create.c:463
#13 0x00007f40943b7e2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f407ec9f700 (LWP 27681)):
#0  0x00007f40943ac1a3 in __GI___poll (fds=fds@entry=0x7f407ec9ecb8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4086c6372a in poll (__timeout=-1, __nfds=1, __fds=0x7f407ec9ecb8) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x556242703710, cond=cond@entry=0x556242703750, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.13.1/work/libxcb-1.13.1/src/xcb_conn.c:479
#3  0x00007f4086c6507c in xcb_wait_for_event (c=0x556242703710) at /var/tmp/portage/x11-libs/libxcb-1.13.1/work/libxcb-1.13.1/src/xcb_in.c:697
#4  0x00007f408120d145 in QXcbEventReader::run (this=0x55624270d790) at qxcbconnection.h:409
#5  0x00007f408ebb6ccb in QThreadPrivate::start (arg=0x55624270d790) at thread/qthread_unix.cpp:367
#6  0x00007f4089dc26c3 in start_thread (arg=<optimized out>) at pthread_create.c:463
#7  0x00007f40943b7e2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4094ae9cc0 (LWP 27680)):
[KCrash Handler]
#6  0x00007f4092c7cb81 in KIO::SlaveInterface::calcSpeed (this=0x556242fbef30) at /var/tmp/portage/kde-frameworks/kio-5.54.0/work/kio-5.54.0/src/core/slaveinterface.cpp:113
#7  0x00007f4092c7ef4a in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (KIO::SlaveInterface::*)()>::call(void (KIO::SlaveInterface::*)(), KIO::SlaveInterface*, void**) (arg=<optimized out>, o=<optimized out>, f=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:166
#8  QtPrivate::FunctionPointer<void (KIO::SlaveInterface::*)()>::call<QtPrivate::List<>, void>(void (KIO::SlaveInterface::*)(), KIO::SlaveInterface*, void**) (arg=<optimized out>, o=<optimized out>, f=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:167
#9  QtPrivate::QSlotObject<void (KIO::SlaveInterface::*)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:396
#10 0x00007f408ed54600 in QtPrivate::QSlotObjectBase::call (a=0x7ffc8ec02b80, r=0x556242fbef30, this=0x556242f05400) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#11 QMetaObject::activate (sender=sender@entry=0x55624310f5b0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc8ec02b80) at kernel/qobject.cpp:3754
#12 0x00007f408ed54ab7 in QMetaObject::activate (sender=sender@entry=0x55624310f5b0, m=m@entry=0x7f408f18dda0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc8ec02b80) at kernel/qobject.cpp:3633
#13 0x00007f408ed5eec9 in QTimer::timeout (this=this@entry=0x55624310f5b0, _t1=...) at .moc/moc_qtimer.cpp:200
#14 0x00007f408ed5f087 in QTimer::timerEvent (this=0x55624310f5b0, e=<optimized out>) at kernel/qtimer.cpp:255
#15 0x00007f408ed52f57 in QObject::event (this=0x55624310f5b0, e=<optimized out>) at kernel/qobject.cpp:1232
#16 0x00007f408fc43c4f in QApplicationPrivate::notify_helper (this=this@entry=0x5562426f0bf0, receiver=receiver@entry=0x55624310f5b0, e=e@entry=0x7ffc8ec02e30) at kernel/qapplication.cpp:3726
#17 0x00007f408fc4ae9f in QApplication::notify (this=0x7ffc8ec03170, receiver=0x55624310f5b0, e=0x7ffc8ec02e30) at kernel/qapplication.cpp:3098
#18 0x00007f408ed2ce67 in QCoreApplication::notifyInternal2 (receiver=0x55624310f5b0, event=event@entry=0x7ffc8ec02e30) at kernel/qcoreapplication.cpp:1047
#19 0x00007f408ed79987 in QCoreApplication::sendEvent (event=0x7ffc8ec02e30, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#20 QTimerInfoList::activateTimers (this=0x556242746b40) at kernel/qtimerinfo_unix.cpp:643
#21 0x00007f408ed7a1aa in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#22 0x00007f408ed7a1cb in idleTimerSourceDispatch (source=source@entry=0x5562427463c0) at kernel/qeventdispatcher_glib.cpp:229
#23 0x00007f4087e36757 in g_main_dispatch (context=0x7f4078004ff0) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3176
#24 g_main_context_dispatch (context=context@entry=0x7f4078004ff0) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3829
#25 0x00007f4087e36b19 in g_main_context_iterate (context=context@entry=0x7f4078004ff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3902
#26 0x00007f4087e36b9f in g_main_context_iteration (context=0x7f4078004ff0, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.56.4/work/glib-2.56.4/glib/gmain.c:3963
#27 0x00007f408ed7a5a2 in QEventDispatcherGlib::processEvents (this=0x556242746b90, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#28 0x00007f408129043f in QPAEventDispatcherGlib::processEvents (this=0x556242746b90, flags=...) at qeventdispatcher_glib.cpp:69
#29 0x00007f408ed2b927 in QEventLoop::processEvents (this=this@entry=0x7ffc8ec030b0, flags=..., flags@entry=...) at /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/g++-v8/bits/atomic_base.h:707
#30 0x00007f408ed2bda2 in QEventLoop::exec (this=this@entry=0x7ffc8ec030b0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#31 0x00007f408ed33ee2 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#32 0x00007f408f51cb8e in QGuiApplication::exec () at kernel/qguiapplication.cpp:1762
#33 0x00007f408fc43bc5 in QApplication::exec () at kernel/qapplication.cpp:2900
#34 0x00007f40946bdc8e in kdemain (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-apps/dolphin-18.12.0/work/dolphin-18.12.0/src/main.cpp:168
#35 0x0000556240bfe85c in main (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-apps/dolphin-18.12.0/work/dolphin-18.12.0_build/src/dolphin_dummy.cpp:3

Reported using DrKonqi