Bug 286137

Application: kpat (3.6)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
i was playing kapatience and another apps, chrome, mozilla, wifi

The crash can be reproduced some of the time.

-- Backtrace:
Application: KPatience (kpat), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff9bbbe9780 (LWP 2082))]

Thread 3 (Thread 0x7ff9a7a26700 (LWP 2083)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007ff9a7a25af0 in ?? ()
#2  0x00007fff8746c7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7ff9a675e700 (LWP 2201)):
[KCrash Handler]
#6  MemoryManager::new_from_block (this=0x10700000006, s=64) at ../../kpat/patsolve/memory.cpp:164
#7  0x0000000000437887 in Solver::pack_position (this=0x2dcb640) at ../../kpat/patsolve/patsolve.cpp:369
#8  0x00000000004382bb in Solver::insert (this=0x2dcb640, cluster=0x7ff9a675dd5c, d=68, node=0x7ff9a675dd50) at ../../kpat/patsolve/patsolve.cpp:1046
#9  0x000000000043838b in Solver::new_position (this=0x2dcb640, parent=0x35fe5e0, m=0x38c4070) at ../../kpat/patsolve/patsolve.cpp:1077
#10 0x000000000043880a in Solver::solve (this=0x2dcb640, parent=0x35fe5e0) at ../../kpat/patsolve/patsolve.cpp:739
#11 0x0000000000438a1b in Solver::doit (this=0x2dcb640) at ../../kpat/patsolve/patsolve.cpp:664
#12 0x0000000000438a7d in Solver::patsolve (this=0x2dcb640, _max_positions=<optimized out>, _debug=<optimized out>) at ../../kpat/patsolve/patsolve.cpp:958
#13 0x00000000004251b4 in SolverThread::run (this=0x2a04990) at ../../kpat/dealer.cpp:114
#14 0x00007ff9b8f34d05 in QThreadPrivate::start (arg=0x2a04990) at thread/qthread_unix.cpp:331
#15 0x00007ff9b53a0efc in start_thread (arg=0x7ff9a675e700) at pthread_create.c:304
#16 0x00007ff9b866689d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff9bbbe9780 (LWP 2082)):
#0  0x00007ff9b865a773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff9b2da04f2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ff9b2da1aaf in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ff9b7587b7d in _XReply (dpy=0x25f1e80, rep=0x7fff87429fd0, extra=0, discard=1) at ../../src/xcb_io.c:601
#4  0x00007ff9b75831f3 in XSync (dpy=0x25f1e80, discard=0) at ../../src/Sync.c:44
#5  0x00007ff9b9c0edd5 in syncX (this=0x277f990) at painting/qwindowsurface_raster.cpp:127
#6  QRasterWindowSurface::syncX (this=0x277f990) at painting/qwindowsurface_raster.cpp:123
#7  0x00007ff9b9c0f291 in QRasterWindowSurface::beginPaint (this=0x277f990, rgn=...) at painting/qwindowsurface_raster.cpp:136
#8  0x00007ff9b9c2ceaf in QWidgetBackingStore::sync (this=0x27758e0) at painting/qbackingstore.cpp:1269
#9  0x00007ff9b9a60360 in QWidgetPrivate::syncBackingStore (this=0x2730d80) at kernel/qwidget.cpp:1862
#10 0x00007ff9b9a6d15c in QWidget::event (this=0x2730c30, event=0x7ff9a01aba80) at kernel/qwidget.cpp:8588
#11 0x00007ff9b9e2eceb in QMainWindow::event (this=0x2730c30, event=0x7ff9a01aba80) at widgets/qmainwindow.cpp:1478
#12 0x00007ff9baa70638 in KXmlGuiWindow::event (this=0x2730c30, ev=0x7ff9a01aba80) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#13 0x00007ff9b9a1c424 in notify_helper (e=0x7ff9a01aba80, receiver=0x2730c30, this=0x25dbfa0) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x25dbfa0, receiver=0x2730c30, e=0x7ff9a01aba80) at kernel/qapplication.cpp:4458
#15 0x00007ff9b9a21291 in QApplication::notify (this=0x7fff8742aea0, receiver=0x2730c30, e=0x7ff9a01aba80) at kernel/qapplication.cpp:4365
#16 0x00007ff9ba974126 in KApplication::notify (this=0x7fff8742aea0, receiver=0x2730c30, event=0x7ff9a01aba80) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007ff9b901bafc in QCoreApplication::notifyInternal (this=0x7fff8742aea0, receiver=0x2730c30, event=0x7ff9a01aba80) at kernel/qcoreapplication.cpp:787
#18 0x00007ff9b901f51f in sendEvent (event=0x7ff9a01aba80, receiver=0x2730c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2594320) at kernel/qcoreapplication.cpp:1428
#20 0x00007ff9b9046a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#21 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#22 0x00007ff9b4ecea5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007ff9b4ecf258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ff9b4ecf429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007ff9b9046ed6 in QEventDispatcherGlib::processEvents (this=0x2595a10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x00007ff9b9ac407e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007ff9b901acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007ff9b901aef7 in QEventLoop::exec (this=0x7fff8742ad90, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007ff9b901f789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x00000000004182b5 in main (argc=1, argv=0x7fff8742b968) at ../../kpat/main.cpp:329

This bug may be a duplicate of or related to bug 283191.

Possible duplicates by query: bug 283191.

Reported using DrKonqi