panic: invalid type: int goroutine 7949979 [running]: gvisor.googlesource.com/gvisor/pkg/binary.sizeof(0xae89a0, 0xcf5d30, 0x82, 0xae89a0) pkg/binary/binary.go:203 +0x339 gvisor.googlesource.com/gvisor/pkg/binary.Size(0xae89a0, 0xcf5d30, 0x1) pkg/binary/binary.go:174 +0xc8 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc003040000, 0x3, 0x1, 0x8, 0x20000000, 0x20000100, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_socket.go:467 +0x27a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003040000, 0x37, 0x3, 0x1, 0x8, 0x20000000, 0x20000100, 0x0, 0x95ebe0, 0xc237c0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x30a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003040000, 0x37, 0x3, 0x1, 0x8, 0x20000000, 0x20000100, 0x0, 0x20000100, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003040000, 0x37, 0x3, 0x1, 0x8, 0x20000000, 0x20000100, 0x0, 0xcfca00, 0xc0029b5e58) pkg/sentry/kernel/task_syscall.go:241 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003040000, 0x2, 0xc0000f9180) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003040000, 0xcfca00, 0x0) pkg/sentry/kernel/task_run.go:219 +0xfda gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc003040000, 0x75cf) 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:279 +0xfe