Application: KStars (kstars), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0caf2dc940 (LWP 3242))] Thread 9 (Thread 0x7f0c65195700 (LWP 3303)): #0 0x00007f0c9dc3815a in pa_srbchannel_read () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #1 0x00007f0c9dc34ce8 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #2 0x00007f0c9dc373db in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #3 0x00007f0c9dc37789 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #4 0x00007f0c9dc3801a in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #5 0x00007f0ca27f00b7 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #6 0x00007f0ca27f04bc in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #7 0x00007f0ca27f0560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #8 0x00007f0ca27fe7a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #9 0x00007f0c9dc48078 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so #10 0x00007f0caa49c6ba in start_thread (arg=0x7f0c65195700) at pthread_create.c:333 #11 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f0c85442700 (LWP 3299)): #0 0x00007f0ca8d8a74d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f0ca55ca38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0ca55ca49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cab3d57eb in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cab37cb4a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cab199834 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cae17b3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f0cab19e7be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0caa49c6ba in start_thread (arg=0x7f0c85442700) at pthread_create.c:333 #9 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f0c87313700 (LWP 3255)): #0 0x00007f0ca8d8a74d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f0ca55ca38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0ca55ca49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cab3d57eb in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cab37cb4a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cab199834 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cab19e7be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0caa49c6ba in start_thread (arg=0x7f0c87313700) at pthread_create.c:333 #8 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f0c89f76700 (LWP 3248)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f0c90562893 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007f0c905626f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #3 0x00007f0caa49c6ba in start_thread (arg=0x7f0c89f76700) at pthread_create.c:333 #4 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f0c8a777700 (LWP 3247)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f0c90562893 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007f0c905626f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #3 0x00007f0caa49c6ba in start_thread (arg=0x7f0c8a777700) at pthread_create.c:333 #4 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f0c8af78700 (LWP 3246)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f0c90562893 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007f0c905626f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #3 0x00007f0caa49c6ba in start_thread (arg=0x7f0c8af78700) at pthread_create.c:333 #4 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f0c8b779700 (LWP 3245)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f0c90562893 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #2 0x00007f0c905626f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so #3 0x00007f0caa49c6ba in start_thread (arg=0x7f0c8b779700) at pthread_create.c:333 #4 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f0c999e7700 (LWP 3243)): #0 0x00007f0ca8d8a74d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f0ca349ec62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f0ca34a08d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f0c9bd39889 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f0cab19e7be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0caa49c6ba in start_thread (arg=0x7f0c999e7700) at pthread_create.c:333 #6 0x00007f0ca8d9641d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f0caf2dc940 (LWP 3242)): [KCrash Handler] #6 QtPrivate::RefCount::ref (this=) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:54 #7 QString::QString (other=..., this=0x7fff361c6350) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:878 #8 Ekos::FilterManager::setFilterAbsoluteFocusPosition (this=0x56020f7a1d20, index=, absFocusPos=2229) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/ekos/auxiliary/filtermanager.cpp:528 #9 0x00007f0cab3adbaf in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x000056020ab59421 in Ekos::Focus::newStatus (this=this@entry=0x560212001310, _t1=Ekos::FOCUS_COMPLETE) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_focus.cpp:501 #11 0x000056020acaa806 in Ekos::Focus::setAutoFocusResult (this=this@entry=0x560212001310, status=status@entry=true) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/ekos/focus/focus.cpp:2534 #12 0x000056020acabe1c in Ekos::Focus::autoFocusAbs (this=0x560212001310) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/ekos/focus/focus.cpp:1891 #13 0x000056020acae552 in Ekos::Focus::setCaptureComplete (this=this@entry=0x560212001310) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/ekos/focus/focus.cpp:1508 #14 0x000056020acafa58 in Ekos::Focus::newFITS (this=0x560212001310, bp=) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/ekos/focus/focus.cpp:1062 #15 0x000056020ab777b1 in Ekos::Focus::qt_static_metacall (_o=, _c=, _id=, _a=) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_focus.cpp:343 #16 0x00007f0cab3add2a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x000056020ab5bab2 in ISD::GDInterface::BLOBUpdated (this=this@entry=0x56020fb13050, _t1=_t1@entry=0x7f0c680141f0) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_indistd.cpp:373 #18 0x000056020abcb7d0 in ISD::CCD::processBLOB (this=0x56020fb13050, bp=) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/indi/indiccd.cpp:1605 #19 0x000056020abbd5af in INDIListener::processBLOB (this=, bp=0x7f0c680141f0) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/indi/indilistener.cpp:423 #20 0x000056020ab7e0a4 in INDIListener::qt_static_metacall (_o=, _c=, _id=, _a=) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_indilistener.cpp:187 #21 0x00007f0cab3aec01 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f0cac0ed05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007f0cac0f2516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007f0cab37f38b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f0cab381786 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f0cab3d53c3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f0ca55ca197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007f0ca55ca3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007f0ca55ca49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007f0cab3d57cf in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007f0cab37cb4a in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007f0cab384bec in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x000056020aa0540d in main (argc=1, argv=) at /build/kstars-bleeding-W3SMoF/kstars-bleeding-2.9.4+201804111538~ubuntu16.04.1/kstars/main.cpp:322