panic: runtime error: makeslice: len out of range

goroutine 445 [running]:
gvisor.dev/gvisor/pkg/tcpip/buffer.NewView(...)
	pkg/tcpip/buffer/view.go:24
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).Payload(0xc00042f840, 0x8000000000004, 0x0, 0x0, 0xc000a16f58, 0x0)
	pkg/sentry/socket/netstack/netstack.go:568 +0x87
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*readerPayload).FullPayload(0xc00042f840, 0x1, 0xc000a16d00, 0x0, 0xc000a16ec0)
	pkg/sentry/socket/netstack/netstack.go:560 +0x5a
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc000158d80, 0x146a8c0, 0xc00042f840, 0x0, 0x10000, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/udp/endpoint.go:470 +0x4c3
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc000158d80, 0x146a8c0, 0xc00042f840, 0x0, 0xc000010000, 0x1466180, 0xc0005434e0, 0x4036f4)
	pkg/tcpip/transport/udp/endpoint.go:360 +0x82
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).ReadFrom(0xc00044a4b0, 0x1484620, 0xc00067d500, 0xc000725e40, 0x1466160, 0xc000543500, 0x8000000000004, 0x0, 0x0, 0x1467ae0)
DIAGNOSIS:
I0312 06:58:14.252812   17131 main.go:305] ***************************
I0312 06:58:14.252919   17131 main.go:306] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=sandbox -TESTONLY-unsafe-nonroot debug -stacks --ps ci-gvisor-ptrace-proxy-sandbox-race-2]
I0312 06:58:14.253049   17131 main.go:307] Version release-20200219.0-136-g24e7005ab6bd
I0312 06:58:14.253127   17131 main.go:308] PID: 17131
I0312 06:58:14.253185   17131 main.go:309] UID: 0, GID: 0
I0312 06:58:14.253266   17131 main.go:310] Configuration:
I0312 06:58:14.253317   17131 main.go:311] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0312 06:58:14.253392   17131 main.go:312] 		Platform: ptrace
I0312 06:58:14.253464   17131 main.go:313] 		FileAccess: shared, overlay: false
I0312 06:58:14.253538   17131 main.go:314] 		Network: sandbox, logging: false
I0312 06:58:14.253618   17131 main.go:315] 		Strace: false, max size: 1024, syscalls: []
I0312 06:58:14.253694   17131 main.go:316] ***************************
W0312 06:58:14.253751   17131 main.go:321] Block the TERM signal. This is only safe in tests!
D0312 06:58:14.253895   17131 container.go:159] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0312 06:58:14.258878   17131 container.go:592] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-2": signal 0
D0312 06:58:14.258998   17131 sandbox.go:806] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0312 06:58:14.259070   17131 sandbox.go:318] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0312 06:58:14.259423   17131 urpc.go:534] urpc: successfully marshalled 117 bytes.
I0312 06:58:14.438828   17131 debug.go:128] Found sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 7499
I0312 06:58:14.438991   17131 debug.go:137] Retrieving sandbox stacks
D0312 06:58:14.439079   17131 sandbox.go:924] Stacks sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D0312 06:58:14.439201   17131 sandbox.go:318] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
W0312 06:58:14.439378   17131 error.go:48] FATAL ERROR: retrieving stacks: connecting to control server at PID 7499: connection refused
retrieving stacks: connecting to control server at PID 7499: connection refused
W0312 06:58:14.439689   17131 main.go:338] Failure to execute command, err: 1