error 0 ==26817== Memcheck, a memory error detector ==26817== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==26817== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==26817== Command: ./try ==26817== vex amd64->IR: unhandled instruction bytes: 0x48 0xF 0xC7 0xF7 0xF 0x92 0xC0 0xFF 0xCA 0xEB vex amd64->IR: REX=1 REX.W=1 REX.R=0 REX.X=0 REX.B=0 vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=0F vex amd64->IR: PFX.66=0 PFX.F2=0 PFX.F3=0 ==26817== valgrind: Unrecognised instruction at address 0x10f528. ==26817== at 0x10F528: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x10AC0F: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x10A4D0: crypto_sign_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x109590: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x109014: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== Your program just tried to execute an instruction that Valgrind ==26817== did not recognise. There are two possible reasons for this. ==26817== 1. Your program has a bug and erroneously jumped to a non-code ==26817== location. If you are running Memcheck and you just saw a ==26817== warning about a bad jump, it's probably your program's fault. ==26817== 2. The instruction is legitimate but Valgrind doesn't handle it, ==26817== i.e. it's Valgrind's fault. If you think this is the case or ==26817== you are not sure, please let us know and we'll try to fix it. ==26817== Either way, Valgrind will now raise a SIGILL signal which will ==26817== probably kill your program. ==26817== ==26817== Process terminating with default action of signal 4 (SIGILL) ==26817== Illegal opcode at address 0x10F528 ==26817== at 0x10F528: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x10AC0F: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x10A4D0: crypto_sign_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x109590: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== by 0x109014: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==26817== ==26817== HEAP SUMMARY: ==26817== in use at exit: 44,640 bytes in 10 blocks ==26817== total heap usage: 20 allocs, 10 frees, 69,848 bytes allocated ==26817== ==26817== LEAK SUMMARY: ==26817== definitely lost: 0 bytes in 0 blocks ==26817== indirectly lost: 0 bytes in 0 blocks ==26817== possibly lost: 44,640 bytes in 10 blocks ==26817== still reachable: 0 bytes in 0 blocks ==26817== suppressed: 0 bytes in 0 blocks ==26817== Rerun with --leak-check=full to see details of leaked memory ==26817== ==26817== For lists of detected and suppressed errors, rerun with: -s ==26817== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)