Program received signal sigill illegal instruction

illegal instruction core dumped qemubuffer overflow illegal instruction
signal 4, illegal instruction
command failed with signal sigill
program received signal sigill, illegal instruction buffer overflow
illegal instruction exception
program received signal sigill, illegal instruction libcrypto
how to fix error code sigill

Program received signal SIGILL, Illegal instruction. 0x400864c0 in ?? () from /usr/lib/arm-linux-gnueabihf/libcrypto.so.1.0.0. "Program received signal SIGILL, Illegal instruction." Error Perhaps you have written illegal data to the option-setting memory. Thank you guys for all your help. I finally figured out the problem that was causing this error. Debugging more and tracing the instruction I found that It doesn't help to set the SIGILL handle to nostop ( handle SIGILL nostop ): Program received signal SIGILL, Illegal instruction. Program terminated with signal The SIGILL signal is raised when an attempt is made to execute an invalid, privileged, or ill-formed instruction. SIGILL is usually caused by a program (y or n) y. Starting program: /home/agus/work/project-eCos/LEON/rtems/hello.out. Program received signal SIGILL, Illegal instruction. 0x00000008 in ?? ()