panic: invalid type: int goroutine 751431 [running]: gvisor.googlesource.com/gvisor/pkg/binary.sizeof(0xa690e0, 0xc4fcb0, 0x82, 0xa690e0) pkg/binary/binary.go:203 +0x339 gvisor.googlesource.com/gvisor/pkg/binary.Size(0xa690e0, 0xc4fcb0, 0x1) pkg/binary/binary.go:174 +0x79 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.GetSockOpt(0xc420914400, 0x5, 0x1, 0x8, 0x20000000, 0x20000040, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_socket.go:467 +0x282 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420914400, 0x37, 0x5, 0x1, 0x8, 0x20000000, 0x20000040, 0x0, 0x4321bb, 0xba1ec0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420914400, 0x37, 0x5, 0x1, 0x8, 0x20000000, 0x20000040, 0x0, 0x20000040, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420914400, 0x37, 0x5, 0x1, 0x8, 0x20000000, 0x20000040, 0x0, 0x870820, 0xc42147a368) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420914400, 0x2, 0xc421a6e480) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420914400, 0xc55020, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420914400, 0x2b4f) 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