https://bugs.kde.org/show_bug.cgi?id=417998

michelnos...@web.de changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDSINFO                   |REPORTED
         Resolution|WAITINGFORINFO              |---

--- Comment #5 from michelnos...@web.de ---
Can reproduce again; bug shows only when I png-export files >30MB (several
layers) from Gimp. While waiting for Gimp to complete export, Krusader crashes
in the background. KDE-bugreport shows the following lines: 

Application: Krusader (krusader), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6b5ed3c840 (LWP 3884))]

Thread 4 (Thread 0x7f6b557d2700 (LWP 3888)):
#0  0x00007f6b621bae69 in g_mutex_lock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6b62170675 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6b6217106b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6b6217125c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6b63bd57b3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6b63b831cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6b639d2e96 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6b64d2c545 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f6b639dca87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6b63039fa3 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#10 0x00007f6b6352f4cf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6b575ba700 (LWP 3887)):
#0  futex_wait_cancelable (private=0, expected=0, futex_word=0x55b47f351328) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b47f3512d8,
cond=0x55b47f351300) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b47f351300, mutex=0x55b47f3512d8) at
pthread_cond_wait.c:655
#3  0x00007f6b5780ae83 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f6b5780abd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f6b63039fa3 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007f6b6352f4cf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6b5df7b700 (LWP 3885)):
#0  0x00007f6b63524819 in __GI___poll (fds=0x7f6b5df7ac78, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6b62e9bcf7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6b62e9d91a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6b5e8edd79 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f6b639dca87 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6b63039fa3 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6  0x00007f6b6352f4cf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6b5ed3c840 (LWP 3884)):
[KCrash Handler]
#6  0x000055b47db714cb in ?? ()
#7  0x000055b47daa200c in ?? ()
#8  0x000055b47da9a427 in ?? ()
#9  0x000055b47da985b0 in ?? ()
#10 0x000055b47da98f27 in ?? ()
#11 0x00007f6b63bad866 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6b654d87a5 in KIO::PreviewJob::failed(KFileItem const&) () from
/usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#13 0x00007f6b654d9d93 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#14 0x00007f6b654de60d in KIO::PreviewJob::slotResult(KJob*) () from
/usr/lib/x86_64-linux-gnu/libKF5KIOWidgets.so.5
#15 0x00007f6b63bad9a3 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f6b64defc6c in KJob::result(KJob*, KJob::QPrivateSignal) () from
/usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#17 0x00007f6b64df0733 in KJob::finishJob(bool) () from
/usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#18 0x00007f6b65133a60 in KIO::SimpleJob::slotFinished() () from
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#19 0x00007f6b6513f510 in KIO::TransferJob::slotFinished() () from
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#20 0x00007f6b65131dbb in KIO::SimpleJob::slotError(int, QString const&) ()
from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#21 0x00007f6b63bad9a3 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f6b65102626 in KIO::SlaveInterface::error(int, QString const&) ()
from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#23 0x00007f6b651051c2 in KIO::SlaveInterface::dispatch(int, QByteArray const&)
() from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#24 0x00007f6b65102db8 in KIO::SlaveInterface::dispatch() () from
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#25 0x00007f6b6510a8e9 in KIO::Slave::gotInput() () from
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#26 0x00007f6b63bad9a3 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f6b65092e73 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#28 0x00007f6b63bae0e2 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f6b6451d4c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f6b64524970 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f6b63b844f9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f6b63b874db in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f6b63bd6173 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f6b62170f2e in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f6b621711c8 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f6b6217125c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f6b63bd5797 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f6b5e984401 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#39 0x00007f6b63b831cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f6b63b8b1a2 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x000055b47da332a4 in ?? ()
#42 0x00007f6b6345a09b in __libc_start_main (main=0x55b47da2fcc0, argc=3,
argv=0x7fffd449ee08, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffd449edf8) at ../csu/libc-start.c:308
#43 0x000055b47da34e5a in _start ()
[Inferior 1 (process 3884) detached]

Hope that helps a bit.

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