1 [New Thread 0x63473370 (LWP 2425)] Found one coordinate representation. [New Thread 0x55b6c370 (LWP 2429)] [Thread 0x55b6c370 (LWP 2429) exited] [New Thread 0x55b6c370 (LWP 2430)] [New Thread 0x4d36b370 (LWP 2431)] [New Thread 0x4b018370 (LWP 2435)] [Thread 0x4b018370 (LWP 2435) exited] [Thread 0x4d36b370 (LWP 2431) exited] [Thread 0x55b6c370 (LWP 2430) exited] [New Thread 0x4d36b370 (LWP 2452)] [New Thread 0x4b018370 (LWP 2453)] [New Thread 0x55b6c370 (LWP 2454)] [Thread 0x4b018370 (LWP 2453) exited] [Thread 0x4d36b370 (LWP 2452) exited] Found one coordinate representation. [New Thread 0x4d36b370 (LWP 2457)] [Thread 0x55b6c370 (LWP 2454) exited] [New Thread 0x4b018370 (LWP 2458)] [New Thread 0x55b6c370 (LWP 2459)] [Thread 0x4b018370 (LWP 2458) exited] [Thread 0x4d36b370 (LWP 2457) exited] [Thread 0x55b6c370 (LWP 2459) exited] [New Thread 0x4d36b370 (LWP 2498)] [New Thread 0x4b018370 (LWP 2499)] [New Thread 0x55b6c370 (LWP 2500)] [Thread 0x4b018370 (LWP 2499) exited] [Thread 0x4d36b370 (LWP 2498) exited] Found one coordinate representation. [New Thread 0x4d36b370 (LWP 2525)] [Thread 0x55b6c370 (LWP 2500) exited] [New Thread 0x4b018370 (LWP 2531)] [New Thread 0x55b6c370 (LWP 2532)] [Thread 0x4b018370 (LWP 2531) exited] [Thread 0x4d36b370 (LWP 2525) exited] Found one coordinate representation. [Thread 0x55b6c370 (LWP 2532) exited] [New Thread 0x4d36b370 (LWP 2567)] [New Thread 0x4b018370 (LWP 2568)] [New Thread 0x55b6c370 (LWP 2569)] [Thread 0x4b018370 (LWP 2568) exited] [Thread 0x4d36b370 (LWP 2567) exited] *** stack smashing detected ***: terminated Thread 1 "kstars" received signal SIGABRT, Aborted. __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:47 47 ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S: No such file or directory. (gdb) bt #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:47 #1 0x74e4db32 in __libc_signal_restore_set (set=0x7effe234) at ../sysdeps/unix/sysv/linux/nptl-signals.h:80 #2 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:48 #3 0x74e4e82e in __GI_abort () at abort.c:79 #4 0x74e76460 in __libc_message (action=do_abort, fmt=) at ../sysdeps/posix/libc_fatal.c:181 #5 0x74ecd6e8 in __GI___fortify_fail_abort ( need_backtrace=need_backtrace@entry=false, msg=0x74f037ec "stack smashing detected") at fortify_fail.c:33 #6 0x74ecd6c4 in __stack_chk_fail () at stack_chk_fail.c:29 #7 0x0059dd6c in FITSData::pixelToWCS (this=0x74f03804, this@entry=0x47148a8, wcsPixelPoint=..., wcsCoord=...) at ./kstars/fitsviewer/fitsdata.cpp:2941 #8 0x0072627c in Ekos::Align::calculatePAHError (this=this@entry=0x3d7c888) at ./kstars/ekos/align/align.cpp:5054 #9 0x007270a2 in Ekos::Align::setWCSToggled (this=0x3d7c888, result=) at ./kstars/ekos/align/align.cpp:5444 #10 0x7584a83a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 #11 0x005dfe8a in FITSView::wcsToggled (this=this@entry=0x44be1f0, _t1=, _t1@entry=true) at ./obj-arm-linux-gnueabihf/kstars/KStarsLib_autogen/GB6ZSSQLTO/moc_fitsview.cpp:339 ---Type to continue, or q to quit--- #12 0x00591c6c in FITSView::syncWCSState (this=0x44be1f0) at ./kstars/fitsviewer/fitsview.cpp:1757 #13 0x005e2b06 in FITSView::qt_static_metacall (_o=0x44be1f0, _c=, _id=, _a=) at ./obj-arm-linux-gnueabihf/kstars/KStarsLib_autogen/GB6ZSSQLTO/moc_fitsview.cpp:216 Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb)