panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x411f11]

goroutine 22 [running]:
github.com/google/syzkaller/prog.(*Prog).serialize(0xc001466280, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:41 +0x45
github.com/google/syzkaller/prog.(*Prog).Serialize(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:30
github.com/google/syzkaller/pkg/rpcserver.(*Runner).handleExecutingMessage(0xc0016e2300, 0xc002831800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:364 +0x134
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc0016e2300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:203 +0x4b9
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc00147c200, 0xc0016e2300)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:367 +0x105
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc00147c200, 0xc0016e2300, 0xc0009aa370)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:300 +0x4d6
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc00147c200, 0xc0009aa370)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:266 +0x2b6
github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1.1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:55 +0x122
created by github.com/google/syzkaller/pkg/flatrpc.ListenAndServe.func1 in goroutine 52
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0xb1