Hi Bernhard Sorry, I ran gdb incorrectly earlier. Here is some jucy information :)
Hope this helps Regards Gudjon gudjon@fessender:~/tmp/tmp$ gdb /usr/bin/kdiff3 GNU gdb (Debian 8.2.1-2) 8.2.1 Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/kdiff3...Reading symbols from /usr/lib/debug/.build-id/25/f3cd37b11e9c1b2c42c937ba31fdc1a24730f8.debug...done. done. (gdb) run test1 test2 Starting program: /usr/bin/kdiff3 test1 test2 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff1342700 (LWP 22595)] [New Thread 0x7fffeaa7b700 (LWP 22598)] QMainWindow::addToolBar: invalid 'area' argument [New Thread 0x7fffe2600700 (LWP 22599)] [New Thread 0x7fffe1371700 (LWP 22601)] [Thread 0x7fffe1371700 (LWP 22601) exited] [New Thread 0x7fffe1371700 (LWP 22602)] [New Thread 0x7fffe0b70700 (LWP 22603)] [New Thread 0x7fffb2d46700 (LWP 22604)] [Thread 0x7fffb2d46700 (LWP 22604) exited] [Thread 0x7fffe0b70700 (LWP 22603) exited] [Thread 0x7fffe1371700 (LWP 22602) exited] Thread 1 "kdiff3" received signal SIGSEGV, Segmentation fault. 0x00007ffff7425bd0 in QAbstractSlider::value() const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 (gdb) c Continuing. [Thread 0x7ffff1342700 (LWP 22595) exited] KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = kdiff3 path = /usr/bin pid = 22591 KCrash: Arguments: /usr/bin/kdiff3 test1 test2 KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 Thread 1 "kdiff3" received signal SIGSTOP, Stopped (signal). 0x00007ffff6355a60 in __GI___nanosleep (requested_time=0x7fffffffc7a0, remaining=0x7fffffffc7a0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 28 ../sysdeps/unix/sysv/linux/nanosleep.c: No such file or directory. (gdb) Continuing. Thread 1 "kdiff3" received signal SIGSTOP, Stopped (signal). 0x00007ffff6355a60 in __GI___nanosleep (requested_time=0x7fffffffc7a0, remaining=0x7fffffffc7a0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 28 in ../sysdeps/unix/sysv/linux/nanosleep.c (gdb) bt #0 0x00007ffff6355a60 in __GI___nanosleep (requested_time=0x7fffffffc7a0, remaining=0x7fffffffc7a0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff635596a in __sleep (seconds=0) at ../sysdeps/posix/sleep.c:55 #2 0x00007ffff7d5beea in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5 #3 0x00007ffff7d5c68e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5 #4 0x00007ffff7d5cbe7 in KCrash::defaultCrashHandler(int) () from /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5 #5 <signal handler called> #6 0x00007ffff7425bd0 in QAbstractSlider::value() const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00005555555aea8a in KDiff3App::scrollDiffTextWindow (this=0x555555896290, deltaX=0, deltaY=-3) at ./src/pdiff.cpp:490 #8 0x00007ffff737a588 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007ffff733c4b1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff734569f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff69c15a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007ffff737a588 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007ffff741dd1e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007ffff758f1bb in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ffff75f740b in QTreeView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007ffff69c12bb in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ffff733c4a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007ffff734569f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007ffff69c15a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007ffff739656c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007ffff7397bf3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007ffff733c4b1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007ffff7343950 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007ffff69c15a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007ffff6d6931c in QGuiApplicationPrivate::processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #26 0x00007ffff6d6ee15 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #27 0x00007ffff6d4906b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007ffff21773eb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #29 0x00007ffff69c027b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007ffff69c8262 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x0000555555588932 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:177 (gdb)
Application: KDiff3 (kdiff3), signal: Segmentation fault
