panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x583f40]

goroutine 26 [running]:
github.com/google/syzkaller/prog.(*ConstType).UnitSize(0x0)
	<autogenerated>:1
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc001317b68, {0xda9610?, 0xc0012b41b0?})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x119
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc001317b68, 0xc0012b3810)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:110 +0x3a8
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0012abd00, {0x7f6cb815b000, 0x400000, 0x400000})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x159
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00029f5f0, 0xc000038f30?, 0xc0012abd00)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x4b
main.(*Context).execute(0xc001285300, 0x4?, 0x0?, 0x0?, 0x0?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x145
main.(*Context).run(0xc001285300, 0x0?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb
main.main.func3()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51
created by main.main in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5bf