panic: runtime error: makeslice: len out of range goroutine 48841 [running]: gvisor.dev/gvisor/pkg/tcpip/buffer.NewView(...) pkg/tcpip/buffer/view.go:24 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).Payload(0xc001a2a100, 0x8000000000004, 0x0, 0x0, 0xc000e76f58, 0x0) pkg/sentry/socket/netstack/netstack.go:568 +0x87 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).FullPayload(0xc001a2a100, 0x1, 0xc000e76d00, 0x0, 0xc000e76ec0) pkg/sentry/socket/netstack/netstack.go:560 +0x5a gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc0004cc240, 0x1470740, 0xc001a2a100, 0x0, 0x10000, 0x0, 0x0, 0x0) pkg/tcpip/transport/udp/endpoint.go:470 +0x4c3 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc0004cc240, 0x1470740, 0xc001a2a100, 0x0, 0xc001010000, 0x146bfe0, 0xc001a02560, 0x4036f4) pkg/tcpip/transport/udp/endpoint.go:360 +0x82 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).ReadFrom(0xc001a4a000, 0x148a6c0, 0xc001792000, 0xc0009d0840, 0x146bfc0, 0xc001a025a0, 0x8000000000004, 0x0, 0x0, 0x146d960) pkg/sentry/socket/netstack/netstack.go:591 +0x171 gvisor.dev/gvisor/pkg/sentry/fs.Splice(0x148a6c0, 0xc001792000, 0xc0009d0840, 0xc00119a160, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fs/splice.go:146 +0x947 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doSplice(0xc001792000, 0xc0009d0840, 0xc00119a160, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:40 +0x19f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001792000, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:151 +0x7da gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001792000, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x85, 0x340, ...) pkg/sentry/kernel/task_syscall.go:170 +0x44e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001792000, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x4078ff, 0xc0017928af) pkg/sentry/kernel/task_syscall.go:291 +0xb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001792000, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0xc000e77cd0, 0xe380a6) pkg/sentry/kernel/task_syscall.go:252 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001792000, 0x2, 0xc00167e280) pkg/sentry/kernel/task_syscall.go:227 +0x1b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001792000, 0x146c3c0, 0x0) pkg/sentry/kernel/task_run.go:258 +0x16a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001792000, 0xb7b) pkg/sentry/kernel/task_run.go:92 +0x321 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:315 +0x19e