panic: runtime error: makeslice: len out of range goroutine 6849 [running]: gvisor.dev/gvisor/pkg/tcpip/buffer.NewView(...) pkg/tcpip/buffer/view.go:24 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).Payload(0xc000596080, 0x8000000000004, 0xc0019542f0, 0x0, 0xc0019542f0, 0xe0b378) pkg/sentry/socket/netstack/netstack.go:568 +0x55 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).FullPayload(0xc000596080, 0x1, 0x7f39f3a51f00, 0x0, 0x7f39f38e3400) pkg/sentry/socket/netstack/netstack.go:560 +0x34 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc000ff4480, 0xf15140, 0xc000596080, 0x0, 0x10000, 0x0, 0x0, 0x0) pkg/tcpip/transport/udp/endpoint.go:470 +0x3b2 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc000ff4480, 0xf15140, 0xc000596080, 0x0, 0x8000000010000, 0x0, 0x0, 0xf112e0) pkg/tcpip/transport/udp/endpoint.go:360 +0x68 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).ReadFrom(0xc00165e1e0, 0xf2d460, 0xc001deca80, 0xc000802630, 0xf0f960, 0xc000566e20, 0x8000000000004, 0x0, 0x0, 0xf112e0) pkg/sentry/socket/netstack/netstack.go:591 +0xc7 gvisor.dev/gvisor/pkg/sentry/fs.Splice(0xf2d460, 0xc001deca80, 0xc000802630, 0xc000c31550, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fs/splice.go:146 +0x7c7 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doSplice(0xc001deca80, 0xc000802630, 0xc000c31550, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0xc00205b000, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:40 +0x149 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001deca80, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:151 +0x68c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001deca80, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0xc000818790, 0xdd11c0, ...) pkg/sentry/kernel/task_syscall.go:170 +0x122 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001deca80, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x66 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001deca80, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:252 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001deca80, 0x2, 0xc000dd3740) pkg/sentry/kernel/task_syscall.go:227 +0x139 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001deca80, 0xf0fd60, 0x0) pkg/sentry/kernel/task_run.go:258 +0xed5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001deca80, 0x12d) pkg/sentry/kernel/task_run.go:92 +0x18b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:319 +0xfe