panic: invalid type: int

goroutine 3721903 [running]:
gvisor.googlesource.com/gvisor/pkg/binary.sizeof(0xa9f6a0, 0xc9b740, 0x82, 0xa9f6a0)
	pkg/binary/binary.go:203 +0x339
gvisor.googlesource.com/gvisor/pkg/binary.Size(0xa9f6a0, 0xc9b740, 0x1)
	pkg/binary/binary.go:174 +0xc8
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc00315a000, 0x5, 0x1, 0x8, 0x200002c0, 0x200003c0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_socket.go:467 +0x27a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00315a000, 0x37, 0x5, 0x1, 0x8, 0x200002c0, 0x200003c0, 0x0, 0xc000a0f980, 0xbd1b00, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x30a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00315a000, 0x37, 0x5, 0x1, 0x8, 0x200002c0, 0x200003c0, 0x0, 0x200003c0, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x69
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00315a000, 0x37, 0x5, 0x1, 0x8, 0x200002c0, 0x200003c0, 0x0, 0x100040001, 0x0)
	pkg/sentry/kernel/task_syscall.go:241 +0x99
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00315a000, 0x2, 0xc0037ca480)
	pkg/sentry/kernel/task_syscall.go:216 +0x142
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00315a000, 0xca1e60, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xfda
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00315a000, 0x535e)
	pkg/sentry/kernel/task_run.go:95 +0x163
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:275 +0xfe