panic: runtime error: makeslice: len out of range goroutine 2634824 [running]: gvisor.dev/gvisor/pkg/tcpip/buffer.NewView(...) pkg/tcpip/buffer/view.go:24 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).Payload(0xc0004b6100, 0x8000000000004, 0xc000e08070, 0x432836, 0xc000e08070, 0xc0040a0e60) pkg/sentry/socket/netstack/netstack.go:578 +0x55 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).FullPayload(0xc0004b6100, 0x0, 0x0, 0x0, 0x87af78) pkg/sentry/socket/netstack/netstack.go:570 +0x34 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc0040a0d80, 0xf11740, 0xc0004b6100, 0x0, 0x10000, 0x0, 0x0, 0x0) pkg/tcpip/transport/udp/endpoint.go:469 +0x3b2 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc0040a0d80, 0xf11740, 0xc0004b6100, 0x0, 0x8000000010000, 0x0, 0x0, 0xf0d8e0) pkg/tcpip/transport/udp/endpoint.go:359 +0x68 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).ReadFrom(0xc0046aad20, 0xf29d40, 0xc004291500, 0xc0045af3f0, 0xf0bf60, 0xc003f36c20, 0x8000000000004, 0x7fdeb6611f00, 0x0, 0xf0d8e0) pkg/sentry/socket/netstack/netstack.go:601 +0xc7 gvisor.dev/gvisor/pkg/sentry/fs.Splice(0xf29d40, 0xc004291500, 0xc0045af3f0, 0xc003dda160, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fs/splice.go:146 +0x7c7 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doSplice(0xc004291500, 0xc0045af3f0, 0xc003dda160, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0xc004781000, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:40 +0x149 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc004291500, 0x5, 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(0xc004291500, 0x28, 0x5, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0xdcd5e0, ...) pkg/sentry/kernel/task_syscall.go:170 +0x122 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004291500, 0x28, 0x5, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x66 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004291500, 0x28, 0x5, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0xc00280dd40, 0x1) pkg/sentry/kernel/task_syscall.go:252 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004291500, 0x2, 0xc004192d00) pkg/sentry/kernel/task_syscall.go:227 +0x139 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004291500, 0xf0c360, 0x0) pkg/sentry/kernel/task_run.go:258 +0xed5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004291500, 0x6b47) pkg/sentry/kernel/task_run.go:92 +0x18b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:315 +0xfe