syz-fuzzer: implement input smashing
syz-fuzzer: implement input smashing

Do 100 random mutations for each new input added to corpus.
The idea is to give each new input some initial boost.
Smash is also the right place for e.g. fault injection.

dotweiba/syzkaller,xairy/syzkaller,zoulasc/syzkaller,hyz0906/syzkaller,zoulasc/syzkaller,google/syzkaller,xairy/syzkaller,zoulasc/syzkaller,google/syzkaller,google/syzkaller,hyz0906/syzkaller,dotweiba/syzkaller,xairy/syzkaller,zoulasc/syzkaller,google/syzkaller,hyz0906/syzkaller,xairy/syzkaller,google/syzkaller,google/syzkaller,dotweiba/syzkaller,hyz0906/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,hyz0906/syzkaller,dotweiba/syzkaller,xairy/syzkaller