https://bugs.kde.org/show_bug.cgi?id=397817

            Bug ID: 397817
           Summary: kpat crash when switching games
           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: s_chriscoll...@hotmail.com
                CC: kde-games-b...@kde.org
  Target Milestone: ---

Application: kpat (3.6)

Qt Version: 5.11.1
Frameworks Version: 5.49.0
Operating System: Linux 4.15.0-32-generic x86_64
Distribution: KDE neon User Edition 5.13

-- Information about the crash:
The following events led to the crash:
1. Won a game of Freecell in kpat.
2. Clicked the "New Game" button and chose to start a game of Spider.
Result: kpat crashed right after I clicked the tile for the Spider game. I
haven't tried to repro this yet.

-- 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 0x7f93c7db48c0 (LWP 4526))]

Thread 4 (Thread 0x7f939efb7700 (LWP 4530)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f93a8e7670b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f93a8e76427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007f93beff76ba in start_thread (arg=0x7f939efb7700) at
pthread_create.c:333
#4  0x00007f93c346f41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f939ff37700 (LWP 4529)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f93a8e7670b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f93a8e76427 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007f93beff76ba in start_thread (arg=0x7f939ff37700) at
pthread_create.c:333
#4  0x00007f93c346f41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f93ab087700 (LWP 4528)):
#0  0x00007f93bd5fea94 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f93bd5b938e in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f93bd5ba245 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f93bd5ba49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f93c40970bb in QEventDispatcherGlib::processEvents
(this=0x7f93a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f93c403e5ba in QEventLoop::exec (this=this@entry=0x7f93ab086cc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#6  0x00007f93c3e735e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#7  0x00007f93bfd45f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f93c3e7e727 in QThreadPrivate::start (arg=0x7f93bffbed60) at
thread/qthread_unix.cpp:367
#9  0x00007f93beff76ba in start_thread (arg=0x7f93ab087700) at
pthread_create.c:333
#10 0x00007f93c346f41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f93c7db48c0 (LWP 4526)):
[KCrash Handler]
#6  MemoryManager::new_from_block (this=0xdc0300, s=56) at
/workspace/build/patsolve/memory.cpp:165
#7  0x000000000044fc77 in Solver<15ul>::pack_position
(this=this@entry=0xe5fed0) at /workspace/build/patsolve/patsolve.cpp:219
#8  0x00000000004500fe in Solver<15ul>::insert (this=this@entry=0xe5fed0,
cluster=cluster@entry=0x7ffdf86b497c, d=0, node=node@entry=0x7ffdf86b4980) at
/workspace/build/patsolve/patsolve.cpp:890
#9  0x00000000004501c8 in Solver<15ul>::new_position (this=this@entry=0xe5fed0,
parent=parent@entry=0x0, m=m@entry=0x7ffdf86b49c0) at
/workspace/build/patsolve/patsolve.cpp:922
#10 0x0000000000454f1e in Solver<15ul>::doit (this=0xe5fed0) at
/workspace/build/patsolve/patsolve.cpp:508
#11 0x0000000000454fb7 in Solver<15ul>::patsolve (this=0xe5fed0,
_max_positions=<optimized out>) at /workspace/build/patsolve/patsolve.cpp:803
#12 0x000000000042240e in DealerScene::isGameLost (this=0xc8c0f0) at
/workspace/build/dealer.cpp:1737
#13 0x000000000042ab30 in DealerScene::takeState (this=this@entry=0xc8c0f0) at
/workspace/build/dealer.cpp:1328
#14 0x000000000042e5f4 in DealerScene::animationDone (this=0xc8c0f0) at
/workspace/build/dealer.cpp:1544
#15 0x00007f93c406d2a6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdf86b4c70,
r=0xc8c0f0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#16 QMetaObject::activate (sender=0xc8c0f0, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3754
#17 0x00007f93c406d2a6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdf86b4d80,
r=0xc8c0f0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#18 QMetaObject::activate (sender=0xea7000, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3754
#19 0x00007f93c406d2a6 in QtPrivate::QSlotObjectBase::call (a=0x7ffdf86b4ee0,
r=0xf421e0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#20 QMetaObject::activate (sender=sender@entry=0xccb600,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffdf86b4ee0) at kernel/qobject.cpp:3754
#21 0x00007f93c406d887 in QMetaObject::activate (sender=sender@entry=0xccb600,
m=m@entry=0x7f93c44c1da0 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdf86b4ee0)
at kernel/qobject.cpp:3633
#22 0x00007f93c4079b07 in QTimer::timeout (this=this@entry=0xccb600, _t1=...)
at .moc/moc_qtimer.cpp:200
#23 0x00007f93c4079e08 in QTimer::timerEvent (this=0xccb600, e=<optimized out>)
at kernel/qtimer.cpp:255
#24 0x00007f93c406df73 in QObject::event (this=0xccb600, e=<optimized out>) at
kernel/qobject.cpp:1273
#25 0x00007f93c54da39c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0xccb600, e=0x7ffdf86b51d0) at kernel/qapplication.cpp:3727
#26 0x00007f93c54e1ab0 in QApplication::notify (this=0x7ffdf86b55e0,
receiver=0xccb600, e=0x7ffdf86b51d0) at kernel/qapplication.cpp:3486
#27 0x00007f93c4040228 in QCoreApplication::notifyInternal2 (receiver=0xccb600,
event=event@entry=0x7ffdf86b51d0) at kernel/qcoreapplication.cpp:1048
#28 0x00007f93c409647e in QCoreApplication::sendEvent (event=0x7ffdf86b51d0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#29 QTimerInfoList::activateTimers (this=0xb82f10) at
kernel/qtimerinfo_unix.cpp:643
#30 0x00007f93c4096d01 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:182
#31 0x00007f93bd5ba197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f93bd5ba3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f93bd5ba49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f93c409709f in QEventDispatcherGlib::processEvents
(this=this@entry=0xb54400, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007f93b5d9d9a1 in QPAEventDispatcherGlib::processEvents (this=0xb54400,
flags=...) at qeventdispatcher_glib.cpp:69
#36 0x00007f93c403e5ba in QEventLoop::exec (this=this@entry=0x7ffdf86b5440,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#37 0x00007f93c40476c4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#38 0x00007f93c483ff8c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1762
#39 0x00007f93c54da2f5 in QApplication::exec () at kernel/qapplication.cpp:2901
#40 0x000000000041e5c0 in main (argc=1, argv=<optimized out>) at
/workspace/build/main.cpp:337

Reported using DrKonqi

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