Application: krita (2.7 Pre-Alpha)
KDE Platform Version: 4.8.5 (4.8.5) (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-23-generic x86_64
Distribution: Linux Mint 13 Maya

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

I was shading in a different layer with the vertical symmetry line enabled, when Krita crashed.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f5d60e780 (LWP 7756))]

Thread 11 (Thread 0x7f2f37d2e700 (LWP 7758)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f5aabd4db in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2f5aab9314 in QSemaphore::acquire(int) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2f4006bd5e in KisTileDataPooler::waitForWork (this=0x2e83820) at /home/home/krita/src/calligra/krita/image/tiles3/kis_tile_data_pooler.cc:162
#4  0x00007f2f4006c4b4 in KisTileDataPooler::run (this=0x2e83820) at /home/home/krita/src/calligra/krita/image/tiles3/kis_tile_data_pooler.cc:184
#5  0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f2f3752d700 (LWP 7759)):
#0  0x00007f2f568660fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f5aabbc98 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2f5aabc490 in QThread::msleep(unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2f400896ca in KisTileDataSwapper::run (this=0x2e83858) at /home/home/krita/src/calligra/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:97
#4  0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f2f34eda700 (LWP 7764)):
#0  0x00007f2f5cb6a023 in select () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f2f5abe8366 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2f5abed7b2 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timeval*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2f5abedca3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2f5abbac82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2f5abbaed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2f5aab9fa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2f5ab9a9ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f2f1ea16700 (LWP 7921)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f5aabd4db in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2f5babf354 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#3  0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f2f1e215700 (LWP 7922)):
#0  0x00007fff123ff8de in ?? ()
#1  0x00007f2f54bc515d in clock_gettime () from /lib/x86_64-linux-gnu/librt.so.1
#2  0x00007f2f5ab13bb4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2f5abebb8d in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2f5abebec3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2f5abedd31 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2f5abbac82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2f5abbaed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2f5aab9fa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2f5ab9a9ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f2f06dac700 (LWP 8460)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f04a5ec13 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f2f049e6700 (LWP 8507)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f04a5ec13 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f2ee9ffb700 (LWP 798)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f5aabd4db in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f2f5babf354 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#3  0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2ee97fa700 (LWP 799)):
#0  0x00007fff123ff8de in ?? ()
#1  0x00007f2f54bc515d in clock_gettime () from /lib/x86_64-linux-gnu/librt.so.1
#2  0x00007f2f5ab13bb4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#3  0x00007f2f5abebb8d in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2f5abed476 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timeval*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2f5abedca3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2f5abbac82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2f5abbaed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2f5aab9fa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2f5ab9a9ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f2f5aabcfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2ee37fe700 (LWP 802)):
#0  0x00007f2f56865d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f2f04a5ec13 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f2f56861e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007f2f5cb70cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2f5d60e780 (LWP 7756)):
[KCrash Handler]
#6  0x00007f2f5a511414 in KParts::ReadWritePart::isModified() const () from /usr/lib/libkparts.so.4
#7  0x00007f2f5c7909ce in KoDocument::slotAutoSave (this=0x93ed6f0) at /home/home/krita/src/calligra/libs/main/KoDocument.cpp:473
#8  0x00007f2f5c790d45 in KoDocument::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /home/home/krita/build/libs/main/KoDocument.moc:97
#9  0x00007f2f5abd0281 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f2f5abd5179 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f2f5b5b5894 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f2f5b5ba713 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007f2f5c781d6e in KoApplication::notify (this=<optimized out>, receiver=0x9649010, event=0x7fff123e7320) at /home/home/krita/src/calligra/libs/main/KoApplication.cpp:540
#14 0x00007f2f5abbbe9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007f2f5abed1f2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007f2f5abedcb4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#17 0x00007f2f5b65ebf8 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007f2f5abbac82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#19 0x00007f2f5abbaed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007f2f5abbff67 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007f2f5d022a5d in kdemain (argc=<optimized out>, argv=<optimized out>) at /home/home/krita/src/calligra/krita/main.cc:79
#22 0x00007f2f5ca9e76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#23 0x0000000000400651 in _start ()

Possible duplicates by query: bug 317416, bug 315026, bug 310310.

Reported using DrKonqi