[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". [New inferior 2 (process 18172)] [Inferior 1 (process 18169) detached] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". process 18172 is executing new program: /usr/local/bin/indi_sv305_ccd [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1". [New Thread 0xb5140200 (LWP 18173)] [New Thread 0xb493f200 (LWP 18174)] [New Thread 0xb3fff200 (LWP 18175)] [New Thread 0xb35ff200 (LWP 18176)] [New Thread 0xb2613200 (LWP 18186)] [New Thread 0xb1626200 (LWP 18189)] Thread 2.7 "indi_sv305_ccd" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xb1626200 (LWP 18189)] 0xfffffff0 in ?? () #0 0xfffffff0 in ?? () #1 0xb6ab6eac in INDI::CCD::ExposureCompletePrivate (this=0x4408b8, targetChip=0x441098) at /home/astroberry/Projects/indi/libs/indibase/indiccd.cpp:2098 #2 0xb6abda58 in std::__invoke_impl (__f=@0x44a034: (bool (INDI::CCD::*)(class INDI::CCD * const, class INDI::CCDChip *)) 0xb6ab6d24 , __t=@0x44a030: 0x4408b8, __args#0=@0x44a02c: 0x441098) at /usr/include/c++/8/bits/invoke.h:73 #3 0xb6abc734 in std::__invoke (__fn=@0x44a034: (bool (INDI::CCD::*)(class INDI::CCD * const, class INDI::CCDChip *)) 0xb6ab6d24 , __args#0=@0x44a030: 0x4408b8, __args#1=@0x44a02c: 0x441098) at /usr/include/c++/8/bits/invoke.h:95 #4 0xb6aecaf8 in std::thread::_Invoker >::_M_invoke<0u, 1u, 2u> (this=0x44a02c) at /usr/include/c++/8/thread:244 #5 0xb6aec9d8 in std::thread::_Invoker >::operator() (this=0x44a02c) at /usr/include/c++/8/thread:253 #6 0xb6aec95c in std::thread::_State_impl > >::_M_run (this=0x44a028) at /usr/include/c++/8/thread:196 #7 0xb65b79b0 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 #8 0xb6447494 in start_thread (arg=0xb1626200) at pthread_create.c:486 #9 0xb63ca568 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:73 from /lib/arm-linux-gnueabihf/libc.so.6 Backtrace stopped: previous frame identical to this frame (corrupt stack?)