error 0 ==30431== Memcheck, a memory error detector ==30431== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30431== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==30431== Command: ./try ==30431== 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 ==30431== valgrind: Unrecognised instruction at address 0x10f95a. ==30431== at 0x10F95A: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x10A945: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x10A2E6: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x109592: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x108FC4: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== Your program just tried to execute an instruction that Valgrind ==30431== did not recognise. There are two possible reasons for this. ==30431== 1. Your program has a bug and erroneously jumped to a non-code ==30431== location. If you are running Memcheck and you just saw a ==30431== warning about a bad jump, it's probably your program's fault. ==30431== 2. The instruction is legitimate but Valgrind doesn't handle it, ==30431== i.e. it's Valgrind's fault. If you think this is the case or ==30431== you are not sure, please let us know and we'll try to fix it. ==30431== Either way, Valgrind will now raise a SIGILL signal which will ==30431== probably kill your program. ==30431== ==30431== Process terminating with default action of signal 4 (SIGILL) ==30431== Illegal opcode at address 0x10F95A ==30431== at 0x10F95A: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x10A945: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x10A2E6: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x109592: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== by 0x108FC4: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30431== ==30431== HEAP SUMMARY: ==30431== in use at exit: 4,800 bytes in 12 blocks ==30431== total heap usage: 22 allocs, 10 frees, 30,008 bytes allocated ==30431== ==30431== LEAK SUMMARY: ==30431== definitely lost: 0 bytes in 0 blocks ==30431== indirectly lost: 0 bytes in 0 blocks ==30431== possibly lost: 4,800 bytes in 12 blocks ==30431== still reachable: 0 bytes in 0 blocks ==30431== suppressed: 0 bytes in 0 blocks ==30431== Rerun with --leak-check=full to see details of leaked memory ==30431== ==30431== For lists of detected and suppressed errors, rerun with: -s ==30431== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)