panic: runtime error: index out of range [1] with length 0

goroutine 693062 [running]:
encoding/binary.littleEndian.Uint16(...)
	GOROOT/src/encoding/binary/binary.go:53
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketOperations).Bind(0xc0038b62d0, 0xc0038c2a80, 0x155ecf0, 0x0, 0x0, 0x0)
	pkg/sentry/socket/netstack/netstack.go:715 +0x34d
DIAGNOSIS:
I0304 02:28:04.712342   13384 main.go:305] ***************************
I0304 02:28:04.712399   13384 main.go:306] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=none debug -stacks --ps ci-gvisor-main-1]
I0304 02:28:04.712441   13384 main.go:307] Version release-20200219.0-72-gce4d1e45bb88
I0304 02:28:04.712468   13384 main.go:308] PID: 13384
I0304 02:28:04.712497   13384 main.go:309] UID: 0, GID: 0
I0304 02:28:04.712533   13384 main.go:310] Configuration:
I0304 02:28:04.712557   13384 main.go:311] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0304 02:28:04.712608   13384 main.go:312] 		Platform: ptrace
I0304 02:28:04.712633   13384 main.go:313] 		FileAccess: shared, overlay: false
I0304 02:28:04.712666   13384 main.go:314] 		Network: none, logging: false
I0304 02:28:04.712695   13384 main.go:315] 		Strace: false, max size: 1024, syscalls: []
I0304 02:28:04.712716   13384 main.go:316] ***************************
D0304 02:28:04.712773   13384 container.go:159] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-1"
D0304 02:28:04.714233   13384 container.go:592] Signal container "ci-gvisor-main-1": signal 0
D0304 02:28:04.714270   13384 sandbox.go:806] Signal sandbox "ci-gvisor-main-1"
D0304 02:28:04.714294   13384 sandbox.go:318] Connecting to sandbox "ci-gvisor-main-1"
D0304 02:28:04.714444   13384 urpc.go:534] urpc: successfully marshalled 96 bytes.
I0304 02:28:05.319083   13384 debug.go:122] Found sandbox "ci-gvisor-main-1", PID: 59829
I0304 02:28:05.319145   13384 debug.go:131] Retrieving sandbox stacks
D0304 02:28:05.319175   13384 sandbox.go:924] Stacks sandbox "ci-gvisor-main-1"
D0304 02:28:05.319299   13384 sandbox.go:318] Connecting to sandbox "ci-gvisor-main-1"
W0304 02:28:05.319367   13384 error.go:48] FATAL ERROR: retrieving stacks: connecting to control server at PID 59829: connection refused
retrieving stacks: connecting to control server at PID 59829: connection refused
W0304 02:28:05.319565   13384 main.go:338] Failure to execute command, err: 1