error 0 ==30191== Memcheck, a memory error detector ==30191== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30191== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==30191== Command: ./try ==30191== 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 ==30191== valgrind: Unrecognised instruction at address 0x111d03. ==30191== at 0x111D03: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10AE30: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10A6AB: crypto_dh_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x1094AE: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10A553: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== Your program just tried to execute an instruction that Valgrind ==30191== did not recognise. There are two possible reasons for this. ==30191== 1. Your program has a bug and erroneously jumped to a non-code ==30191== location. If you are running Memcheck and you just saw a ==30191== warning about a bad jump, it's probably your program's fault. ==30191== 2. The instruction is legitimate but Valgrind doesn't handle it, ==30191== i.e. it's Valgrind's fault. If you think this is the case or ==30191== you are not sure, please let us know and we'll try to fix it. ==30191== Either way, Valgrind will now raise a SIGILL signal which will ==30191== probably kill your program. ==30191== ==30191== Process terminating with default action of signal 4 (SIGILL) ==30191== Illegal opcode at address 0x111D03 ==30191== at 0x111D03: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10AE30: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10A6AB: crypto_dh_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x1094AE: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== by 0x10A553: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30191== ==30191== HEAP SUMMARY: ==30191== in use at exit: 4,800 bytes in 12 blocks ==30191== total heap usage: 22 allocs, 10 frees, 30,008 bytes allocated ==30191== ==30191== LEAK SUMMARY: ==30191== definitely lost: 0 bytes in 0 blocks ==30191== indirectly lost: 0 bytes in 0 blocks ==30191== possibly lost: 4,800 bytes in 12 blocks ==30191== still reachable: 0 bytes in 0 blocks ==30191== suppressed: 0 bytes in 0 blocks ==30191== Rerun with --leak-check=full to see details of leaked memory ==30191== ==30191== For lists of detected and suppressed errors, rerun with: -s ==30191== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)