[konsole] [Bug 398142] New: Konsole crashed when detaching a tab while another tab is running LXD container build

ๆž—ๅšไป bugzilla_noreply at kde.org
Sun Sep 2 04:55:36 BST 2018 

https://bugs.kde.org/show_bug.cgi?id=398142

            Bug ID: 398142
           Summary: Konsole crashed when detaching a tab while another tab
                    is running LXD container build
           Product: konsole
           Version: 18.08.0
          Platform: Neon Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: Buo.Ren.Lin at gmail.com
  Target Milestone: ---

Application: konsole (18.08.0)

Qt Version: 5.11.1
Frameworks Version: 5.49.0
Operating System: Linux 4.15.0-33-generic x86_64
Distribution: KDE neon User Edition 5.13

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

1. Running snapcraft container build in another tab
2. Detach a tab

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbac1c9f8c0 (LWP 26706))]

Thread 2 (Thread 0x7fbaa58ea700 (LWP 26708)):
#0  0x00007fbac1658811 in __GI_ppoll (fds=fds at entry=0x7fbaa0010518,
nfds=nfds at entry=1, timeout=<optimized out>, timeout at entry=0x7fbaa58e9b10,
sigmask=sigmask at entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50
#1  0x00007fbabdb4fa40 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>,
__fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  0x00007fbabdb4fa40 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(timeout_ts=0x7fbaa58e9b10, nfds=1, fds=0x7fbaa0010518) at
kernel/qcore_unix.cpp:112
#3  0x00007fbabdb4fa40 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7fbaa0010518, nfds=1, timeout_ts=timeout_ts at entry=0x7fbaa58e9ba0) at
kernel/qcore_unix.cpp:142
#4  0x00007fbabdb511b2 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5  0x00007fbabdafb5ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7fbaa58e9cc0, flags=..., flags at entry=...) at
kernel/qeventloop.cpp:214
#6  0x00007fbabd9305e4 in QThread::exec() (this=this at entry=0x7fbabbcaed60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:525
#7  0x00007fbabba35f35 in QDBusConnectionManager::run() (this=0x7fbabbcaed60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8  0x00007fbabd93b727 in QThreadPrivate::start(void*) (arg=0x7fbabbcaed60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:367
#9  0x00007fbab8ee66ba in start_thread (arg=0x7fbaa58ea700) at
pthread_create.c:333
#10 0x00007fbac166441d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fbac1c9f8c0 (LWP 26706)):
[KCrash Handler]
#6  0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(__m=std::memory_order_relaxed, this=0x48d48f6892573ca) at
/usr/include/c++/5/bits/atomic_base.h:396
#7  0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:227
#8  0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(this=0x48d48f6892573ca) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:103
#9  0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(this=0x7fbabe6d84f8 <OT::GSUBGPOS::get_script(unsigned int) const+40>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:566
#10 0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(this=0x7fbabe6d84f8 <OT::GSUBGPOS::get_script(unsigned int) const+40>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:95
#11 0x00007fbac12bffc9 in Konsole::SessionController::isReadOnly() const
(this=0x7fbabe6d84c0
<hb_get_subtables_context_t::apply_to<OT::ChainContextFormat3>(void const*,
OT::hb_apply_context_t*)>) at /workspace/build/src/SessionController.cpp:1568
#12 0x00007fbac12f9eef in Konsole::Vt102Emulation::sendKeyEvent(QKeyEvent*)
(this=0x2008340, event=0x7ffe7e00eb40) at
/workspace/build/src/Vt102Emulation.cpp:1130
#13 0x00007fbabdb2a2a6 in QMetaObject::activate(QObject*, int, int, void**)
(a=0x7ffe7e00eaf0, r=0x2008340, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#14 0x00007fbabdb2a2a6 in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender at entry=0x292d730, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffe7e00eaf0)
at kernel/qobject.cpp:3754
#15 0x00007fbabdb2a887 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender at entry=0x292d730, m=m at entry=0x7fbac1554e60
<Konsole::TerminalDisplay::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffe7e00eaf0)
at kernel/qobject.cpp:3633
#16 0x00007fbac1304dbf in
Konsole::TerminalDisplay::keyPressedSignal(QKeyEvent*)
(this=this at entry=0x292d730, _t1=_t1 at entry=0x7ffe7e00eb40) at
/workspace/build/obj-x86_64-linux-gnu/src/moc_TerminalDisplay.cpp:401
#17 0x00007fbac12e4496 in
Konsole::TerminalDisplay::inputMethodEvent(QInputMethodEvent*) (this=0x292d730,
event=0x7ffe7e00eed0) at /workspace/build/src/TerminalDisplay.cpp:3387
#18 0x00007fbabeb9d778 in QWidget::event(QEvent*) (this=this at entry=0x292d730,
event=event at entry=0x7ffe7e00eed0) at kernel/qwidget.cpp:9281
#19 0x00007fbac12e5caa in Konsole::TerminalDisplay::event(QEvent*)
(this=0x292d730, event=0x7ffe7e00eed0) at
/workspace/build/src/TerminalDisplay.cpp:3672
#20 0x00007fbabeb5e39c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x292d730, e=0x7ffe7e00eed0) at
kernel/qapplication.cpp:3727
#21 0x00007fbabeb65ab0 in QApplication::notify(QObject*, QEvent*)
(this=0x194b830, receiver=0x292d730, e=0x7ffe7e00eed0) at
kernel/qapplication.cpp:3486
#22 0x00007fbabdafd228 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=receiver at entry=0x292d730, event=event at entry=0x7ffe7e00eed0) at
kernel/qcoreapplication.cpp:1048
#23 0x00007fbaa58f5a57 in QIBusPlatformInputContext::commitText(QDBusVariant
const&) (event=0x7ffe7e00eed0, receiver=0x292d730) at
../../../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#24 0x00007fbaa58f5a57 in QIBusPlatformInputContext::commitText(QDBusVariant
const&) (this=0x19f8c80, text=...) at qibusplatforminputcontext.cpp:288
#25 0x00007fbaa58fddf9 in
QIBusPlatformInputContext::qt_static_metacall(QObject*, QMetaObject::Call, int,
void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>,
_a=<optimized out>) at .moc/moc_qibusplatforminputcontext.cpp:126
#26 0x00007fbabdb29f79 in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender at entry=0x19c8030, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffe7e00f140)
at kernel/qobject.cpp:3771
#27 0x00007fbabdb2a887 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender at entry=0x19c8030, m=m at entry=0x7fbaa5b05d60
<QIBusInputContextProxy::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffe7e00f140)
at kernel/qobject.cpp:3633
#28 0x00007fbaa58fffce in QIBusInputContextProxy::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_t1=..., this=0x19c8030) at
.moc/moc_qibusinputcontextproxy.cpp:516
#29 0x00007fbaa58fffce in QIBusInputContextProxy::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=_o at entry=0x19c8030,
_c=_c at entry=QMetaObject::InvokeMetaMethod, _id=_id at entry=0,
_a=_a at entry=0x7ffe7e00f2f0) at .moc/moc_qibusinputcontextproxy.cpp:220
#30 0x00007fbaa59011b5 in
QIBusInputContextProxy::qt_metacall(QMetaObject::Call, int, void**)
(this=0x19c8030, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffe7e00f2f0) at
.moc/moc_qibusinputcontextproxy.cpp:502
#31 0x00007fbabba41434 in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) (this=<optimized out>,
object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at
qdbusintegrator.cpp:991
#32 0x00007fbabdb2afb9 in QObject::event(QEvent*) (this=0x19c8030, e=<optimized
out>) at kernel/qobject.cpp:1251
#33 0x00007fbabeb5e39c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x19c8030, e=0x7fbaa00079d0) at
kernel/qapplication.cpp:3727
#34 0x00007fbabeb65ab0 in QApplication::notify(QObject*, QEvent*)
(this=0x194b830, receiver=0x19c8030, e=0x7fbaa00079d0) at
kernel/qapplication.cpp:3486
#35 0x00007fbabdafd228 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x19c8030, event=event at entry=0x7fbaa00079d0) at
kernel/qcoreapplication.cpp:1048
#36 0x00007fbabdaffe2e in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (event=0x7fbaa00079d0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#37 0x00007fbabdaffe2e in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver at entry=0x0, event_type=event_type at entry=0,
data=0x194ace0) at kernel/qcoreapplication.cpp:1745
#38 0x00007fbabdb50fd7 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x19c5820, flags=flags at entry=...) at kernel/qeventdispatcher_unix.cpp:466
#39 0x00007fbaaf3c9cad in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68
#40 0x00007fbabdafb5ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7ffe7e00f830, flags=..., flags at entry=...) at
kernel/qeventloop.cpp:214
#41 0x00007fbabdb046c4 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1336
#42 0x00007fbabe349f8c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1762
#43 0x00007fbabeb5e2f5 in QApplication::exec() () at
kernel/qapplication.cpp:2901
#44 0x00007fbac194f8fe in kdemain(int, char**) (argc=1, argv=<optimized out>)
at /workspace/build/src/main.cpp:207
#45 0x00007fbac157d830 in __libc_start_main (main=0x4006b0 <main(int, char**)>,
argc=1, argv=0x7ffe7e00fb48, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe7e00fb38) at ../csu/libc-start.c:291
#46 0x00000000004006e9 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 393414,
bug 397814.

Possible duplicates by query: bug 397814, bug 393414.

Reported using DrKonqi

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