error 0 ==30610== Memcheck, a memory error detector ==30610== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30610== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==30610== Command: ./try ==30610== vex amd64->IR: unhandled instruction bytes: 0x48 0xF 0xC7 0xF1 0xF 0x92 0xC0 0x48 0x89 0xC1 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 ==30610== valgrind: Unrecognised instruction at address 0x110a6f. ==30610== at 0x110A6F: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10AD64: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10A6AB: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x1094AE: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10A553: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== Your program just tried to execute an instruction that Valgrind ==30610== did not recognise. There are two possible reasons for this. ==30610== 1. Your program has a bug and erroneously jumped to a non-code ==30610== location. If you are running Memcheck and you just saw a ==30610== warning about a bad jump, it's probably your program's fault. ==30610== 2. The instruction is legitimate but Valgrind doesn't handle it, ==30610== i.e. it's Valgrind's fault. If you think this is the case or ==30610== you are not sure, please let us know and we'll try to fix it. ==30610== Either way, Valgrind will now raise a SIGILL signal which will ==30610== probably kill your program. ==30610== ==30610== Process terminating with default action of signal 4 (SIGILL) ==30610== Illegal opcode at address 0x110A6F ==30610== at 0x110A6F: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10AD64: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10A6AB: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x1094AE: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== by 0x10A553: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30610== ==30610== HEAP SUMMARY: ==30610== in use at exit: 4,800 bytes in 12 blocks ==30610== total heap usage: 22 allocs, 10 frees, 30,008 bytes allocated ==30610== ==30610== LEAK SUMMARY: ==30610== definitely lost: 0 bytes in 0 blocks ==30610== indirectly lost: 0 bytes in 0 blocks ==30610== possibly lost: 4,800 bytes in 12 blocks ==30610== still reachable: 0 bytes in 0 blocks ==30610== suppressed: 0 bytes in 0 blocks ==30610== Rerun with --leak-check=full to see details of leaked memory ==30610== ==30610== For lists of detected and suppressed errors, rerun with: -s ==30610== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)