panic: invalid type: int goroutine 1026724 [running]: gvisor.googlesource.com/gvisor/pkg/binary.sizeof(0xe7fc40, 0x10b7220, 0x82, 0xe7fc40) pkg/binary/binary.go:203 +0x376 gvisor.googlesource.com/gvisor/pkg/binary.Size(0xe7fc40, 0x10b7220, 0x1) pkg/binary/binary.go:174 +0x8b gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc4235a6400, 0x3, 0x1, 0x8, 0x20000080, 0x20000180, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_socket.go:467 +0x2f5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4235a6400, 0x37, 0x3, 0x1, 0x8, 0x20000080, 0x20000180, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4235a6400, 0x37, 0x3, 0x1, 0x8, 0x20000080, 0x20000180, 0x0, 0x3, 0x46155c) pkg/sentry/kernel/task_syscall.go:280 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4235a6400, 0x37, 0x3, 0x1, 0x8, 0x20000080, 0x20000180, 0x0, 0xc422eff5a0, 0xc423b83c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4235a6400, 0x2, 0xc4202b79e0) pkg/sentry/kernel/task_syscall.go:216 +0x19f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4235a6400, 0x10bc5a0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4235a6400, 0x2bce) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194