error 0 ==30344== Memcheck, a memory error detector ==30344== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30344== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==30344== Command: ./try ==30344== vex amd64->IR: unhandled instruction bytes: 0x48 0xF 0xC7 0xF7 0xF 0x92 0xC0 0x83 0xEA 0x1 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 ==30344== valgrind: Unrecognised instruction at address 0x1129f0. ==30344== at 0x1129F0: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x10B6FA: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x10B062: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x1096A8: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x109084: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== Your program just tried to execute an instruction that Valgrind ==30344== did not recognise. There are two possible reasons for this. ==30344== 1. Your program has a bug and erroneously jumped to a non-code ==30344== location. If you are running Memcheck and you just saw a ==30344== warning about a bad jump, it's probably your program's fault. ==30344== 2. The instruction is legitimate but Valgrind doesn't handle it, ==30344== i.e. it's Valgrind's fault. If you think this is the case or ==30344== you are not sure, please let us know and we'll try to fix it. ==30344== Either way, Valgrind will now raise a SIGILL signal which will ==30344== probably kill your program. ==30344== ==30344== Process terminating with default action of signal 4 (SIGILL) ==30344== Illegal opcode at address 0x1129F0 ==30344== at 0x1129F0: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x10B6FA: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x10B062: crypto_dh_ed448goldilocks_amd64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x1096A8: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== by 0x109084: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==30344== ==30344== HEAP SUMMARY: ==30344== in use at exit: 4,800 bytes in 12 blocks ==30344== total heap usage: 22 allocs, 10 frees, 30,008 bytes allocated ==30344== ==30344== LEAK SUMMARY: ==30344== definitely lost: 0 bytes in 0 blocks ==30344== indirectly lost: 0 bytes in 0 blocks ==30344== possibly lost: 4,800 bytes in 12 blocks ==30344== still reachable: 0 bytes in 0 blocks ==30344== suppressed: 0 bytes in 0 blocks ==30344== Rerun with --leak-check=full to see details of leaked memory ==30344== ==30344== For lists of detected and suppressed errors, rerun with: -s ==30344== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)