https://bugs.kde.org/show_bug.cgi?id=395624

            Bug ID: 395624
           Summary: Kpat suddenly crashed
           Product: kpat
           Version: 3.6
          Platform: Neon Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: co...@kde.org
          Reporter: volandofrance...@gmail.com
                CC: kde-games-b...@kde.org
  Target Milestone: ---

Application: kpat (3.6)

Qt Version: 5.11.0
Frameworks Version: 5.48.0
Operating System: Linux 4.13.0-45-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:
 I only was using ktorrent and nothing else. Ktorrent still works.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KPatience (kpat), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f946694d8c0 (LWP 5446))]

Thread 2 (Thread 0x7f9449f77700 (LWP 5449)):
#0  0x00007f946205c74d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f945c24038c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f945c24049c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9462c7cbeb in QEventDispatcherGlib::processEvents
(this=0x7f94440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f9462c241ca in QEventLoop::exec (this=this@entry=0x7f9449f76cc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f9462a595e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#6  0x00007f945e986f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9462a64727 in QThreadPrivate::start (arg=0x7f945ebffd60) at
thread/qthread_unix.cpp:367
#8  0x00007f945dc506ba in start_thread (arg=0x7f9449f77700) at
pthread_create.c:333
#9  0x00007f946206841d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f946694d8c0 (LWP 5446)):
[KCrash Handler]
#6  MemoryManager::new_from_block (this=0x1c83f60, s=48) at
/workspace/build/patsolve/memory.cpp:165
#7  0x000000000044b717 in Solver<10ul>::pack_position
(this=this@entry=0x2139d50) at /workspace/build/patsolve/patsolve.cpp:219
#8  0x000000000044bb9e in Solver<10ul>::insert (this=this@entry=0x2139d50,
cluster=cluster@entry=0x7ffce8ca176c, d=0, node=node@entry=0x7ffce8ca1770) at
/workspace/build/patsolve/patsolve.cpp:890
#9  0x000000000044bc68 in Solver<10ul>::new_position
(this=this@entry=0x2139d50, parent=parent@entry=0x0, m=m@entry=0x7ffce8ca17b0)
at /workspace/build/patsolve/patsolve.cpp:922
#10 0x00000000004536ee in Solver<10ul>::doit (this=0x2139d50) at
/workspace/build/patsolve/patsolve.cpp:508
#11 0x0000000000453787 in Solver<10ul>::patsolve (this=0x2139d50,
_max_positions=<optimized out>) at /workspace/build/patsolve/patsolve.cpp:803
#12 0x000000000042240e in DealerScene::isGameLost (this=0x21a9260) at
/workspace/build/dealer.cpp:1737
#13 0x000000000042ab30 in DealerScene::takeState (this=this@entry=0x21a9260) at
/workspace/build/dealer.cpp:1328
#14 0x000000000042e5f4 in DealerScene::animationDone (this=0x21a9260) at
/workspace/build/dealer.cpp:1544
#15 0x00007f9462c52eb6 in QtPrivate::QSlotObjectBase::call (a=0x7ffce8ca1a60,
r=0x21a9260, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#16 QMetaObject::activate (sender=0x21a9260, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3754
#17 0x00007f9462c52eb6 in QtPrivate::QSlotObjectBase::call (a=0x7ffce8ca1b70,
r=0x21a9260, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#18 QMetaObject::activate (sender=0x19d34b0, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3754
#19 0x00007f9462c52eb6 in QtPrivate::QSlotObjectBase::call (a=0x7ffce8ca1cd0,
r=0x1b606d0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#20 QMetaObject::activate (sender=sender@entry=0x1b603a0,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffce8ca1cd0) at kernel/qobject.cpp:3754
#21 0x00007f9462c53497 in QMetaObject::activate (sender=sender@entry=0x1b603a0,
m=m@entry=0x7f94630a6da0 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffce8ca1cd0)
at kernel/qobject.cpp:3633
#22 0x00007f9462c5f717 in QTimer::timeout (this=this@entry=0x1b603a0, _t1=...)
at .moc/moc_qtimer.cpp:200
#23 0x00007f9462c5fa18 in QTimer::timerEvent (this=0x1b603a0, e=<optimized
out>) at kernel/qtimer.cpp:255
#24 0x00007f9462c53b83 in QObject::event (this=0x1b603a0, e=<optimized out>) at
kernel/qobject.cpp:1273
#25 0x00007f94640a729c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x1b603a0, e=0x7ffce8ca1fc0) at kernel/qapplication.cpp:3713
#26 0x00007f94640ae917 in QApplication::notify (this=0x7ffce8ca23d0,
receiver=0x1b603a0, e=0x7ffce8ca1fc0) at kernel/qapplication.cpp:3472
#27 0x00007f9462c25e38 in QCoreApplication::notifyInternal2
(receiver=0x1b603a0, event=event@entry=0x7ffce8ca1fc0) at
kernel/qcoreapplication.cpp:1048
#28 0x00007f9462c7bfae in QCoreApplication::sendEvent (event=0x7ffce8ca1fc0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#29 QTimerInfoList::activateTimers (this=0x16245b0) at
kernel/qtimerinfo_unix.cpp:643
#30 0x00007f9462c7c831 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:182
#31 0x00007f945c240197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f945c2403f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f945c24049c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f9462c7cbcf in QEventDispatcherGlib::processEvents
(this=this@entry=0x1600870, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007f9454c17c11 in QPAEventDispatcherGlib::processEvents
(this=0x1600870, flags=...) at qeventdispatcher_glib.cpp:69
#36 0x00007f9462c241ca in QEventLoop::exec (this=this@entry=0x7ffce8ca2230,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#37 0x00007f9462c2d2d4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#38 0x00007f946341b81c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1751
#39 0x00007f94640a71f5 in QApplication::exec () at kernel/qapplication.cpp:2898
#40 0x000000000041e5c0 in main (argc=1, argv=<optimized out>) at
/workspace/build/main.cpp:337

Reported using DrKonqi

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