panic: invalid type: int goroutine 1557543 [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(0xc4216c1600, 0x4, 0x1, 0x8, 0x20004040, 0x20004080, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_socket.go:467 +0x282 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4216c1600, 0x37, 0x4, 0x1, 0x8, 0x20004040, 0x20004080, 0x0, 0x0, 0xba7ee0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4216c1600, 0x37, 0x4, 0x1, 0x8, 0x20004040, 0x20004080, 0x0, 0x20004080, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4216c1600, 0x37, 0x4, 0x1, 0x8, 0x20004040, 0x20004080, 0x0, 0xc5bbc0, 0x0) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4216c1600, 0x2, 0xc4217c0120) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4216c1600, 0xc5bbc0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4216c1600, 0x1982) 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