Thank you for the information and sorry for the delay. With your instruction, I could get the following stacktrace.
------------------------------------------------------------------------------------- Program terminated with signal SIGSEGV, Segmentation fault. #0 0x000055555555dd08 in quicktake_100_load_raw () at dcraw.c:2145 2145 dcraw.c: No such file or directory. (gdb) where #0 0x000055555555dd08 in quicktake_100_load_raw () at dcraw.c:2145 #1 0x0000000000000000 in ?? () (gdb) x/i $rip => 0x55555555dd08 <quicktake_100_load_raw+456>: mov %al,(%r15) ------------------------------------------------------------------------------------- Sincerely, Jason Choi.