panic: invalid type: int

goroutine 845165 [running]:
gvisor.googlesource.com/gvisor/pkg/binary.sizeof(0xa6e680, 0xc56828, 0x82, 0xa6e680)
	pkg/binary/binary.go:203 +0x339
gvisor.googlesource.com/gvisor/pkg/binary.Size(0xa6e680, 0xc56828, 0x1)
	pkg/binary/binary.go:174 +0x79
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc420e85200, 0x3, 0x1, 0x8, 0x20001400, 0x200014c0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_socket.go:467 +0x282
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420e85200, 0x37, 0x3, 0x1, 0x8, 0x20001400, 0x200014c0, 0x0, 0x0, 0xba7ee0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420e85200, 0x37, 0x3, 0x1, 0x8, 0x20001400, 0x200014c0, 0x0, 0x200014c0, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x62
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420e85200, 0x37, 0x3, 0x1, 0x8, 0x20001400, 0x200014c0, 0x0, 0xc5bbc0, 0x0)
	pkg/sentry/kernel/task_syscall.go:241 +0x91
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420e85200, 0x2, 0xc4205b4900)
	pkg/sentry/kernel/task_syscall.go:216 +0x142
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420e85200, 0xc5bbc0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xe56
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420e85200, 0xd88)
	pkg/sentry/kernel/task_run.go:95 +0x174
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:258 +0x100