panic: runtime error: makeslice: len out of range goroutine 1487506 [running]: gvisor.dev/gvisor/pkg/tcpip/buffer.NewView(...) pkg/tcpip/buffer/view.go:24 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).Payload(0xc08c5362c0, 0x8000000000004, 0x0, 0x0, 0xc000b1ef58, 0x0) pkg/sentry/socket/netstack/netstack.go:568 +0x87 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).FullPayload(0xc08c5362c0, 0x1, 0xc000b1ed00, 0x0, 0x0) pkg/sentry/socket/netstack/netstack.go:560 +0x5a gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc002cefd40, 0x14709a0, 0xc08c5362c0, 0x0, 0x10000, 0x0, 0x0, 0x0) pkg/tcpip/transport/udp/endpoint.go:470 +0x4c3 gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc002cefd40, 0x14709a0, 0xc08c5362c0, 0x0, 0xc003010000, 0x146c240, 0xc001cd5900, 0x4036f4) pkg/tcpip/transport/udp/endpoint.go:360 +0x82 gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).ReadFrom(0xc001c08690, 0x148a920, 0xc000a03500, 0xc003669a20, 0x146c220, 0xc001cd5920, 0x8000000000004, 0x0, 0x0, 0x146dbc0) pkg/sentry/socket/netstack/netstack.go:591 +0x171 gvisor.dev/gvisor/pkg/sentry/fs.Splice(0x148a920, 0xc000a03500, 0xc003669a20, 0xc0030a84d0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/fs/splice.go:146 +0x947 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doSplice(0xc000a03500, 0xc003669a20, 0xc0030a84d0, 0x8000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:40 +0x19f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc000a03500, 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(0xc000a03500, 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(0xc000a03500, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0x4078ff, 0xc000a03daf) pkg/sentry/kernel/task_syscall.go:291 +0xb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000a03500, 0x28, 0x6, 0x3, 0x0, 0x8000000000004, 0x0, 0x0, 0xc000b1fcd0, 0xe38316) pkg/sentry/kernel/task_syscall.go:252 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000a03500, 0x2, 0xc000383e00) pkg/sentry/kernel/task_syscall.go:227 +0x1b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000a03500, 0x146c620, 0x0) pkg/sentry/kernel/task_run.go:258 +0x16a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000a03500, 0x4c97) 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