error 0 ==29925== Memcheck, a memory error detector ==29925== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==29925== Using Valgrind-3.15.0.GIT and LibVEX; rerun with -h for copyright info ==29925== Command: ./try ==29925== 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 ==29925== valgrind: Unrecognised instruction at address 0x1145a0. ==29925== at 0x1145A0: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x10B81A: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x10B0D2: crypto_dh_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x109718: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x1090F4: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== Your program just tried to execute an instruction that Valgrind ==29925== did not recognise. There are two possible reasons for this. ==29925== 1. Your program has a bug and erroneously jumped to a non-code ==29925== location. If you are running Memcheck and you just saw a ==29925== warning about a bad jump, it's probably your program's fault. ==29925== 2. The instruction is legitimate but Valgrind doesn't handle it, ==29925== i.e. it's Valgrind's fault. If you think this is the case or ==29925== you are not sure, please let us know and we'll try to fix it. ==29925== Either way, Valgrind will now raise a SIGILL signal which will ==29925== probably kill your program. ==29925== ==29925== Process terminating with default action of signal 4 (SIGILL) ==29925== Illegal opcode at address 0x1145A0 ==29925== at 0x1145A0: crandom_generate (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x10B81A: goldilocks_keygen (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x10B0D2: crypto_dh_ed448goldilocks_64_keypair (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x109718: test (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== by 0x1090F4: main (in /home/moritz/Uni/2015-2016/research-internship/letstrythisagain/supercop-20181113/bench/venus/work/compile/try) ==29925== ==29925== HEAP SUMMARY: ==29925== in use at exit: 4,800 bytes in 12 blocks ==29925== total heap usage: 22 allocs, 10 frees, 30,008 bytes allocated ==29925== ==29925== LEAK SUMMARY: ==29925== definitely lost: 0 bytes in 0 blocks ==29925== indirectly lost: 0 bytes in 0 blocks ==29925== possibly lost: 4,800 bytes in 12 blocks ==29925== still reachable: 0 bytes in 0 blocks ==29925== suppressed: 0 bytes in 0 blocks ==29925== Rerun with --leak-check=full to see details of leaked memory ==29925== ==29925== For lists of detected and suppressed errors, rerun with: -s ==29925== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)