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

goroutine 295 [running]:
encoding/binary.littleEndian.Uint16(...)
	GOROOT/src/encoding/binary/binary.go:52
DIAGNOSIS:
I0301 10:31:43.503521    3873 main.go:296] ***************************
I0301 10:31:43.503590    3873 main.go:297] Args: [/syzkaller/managers/kvm-direct-sandbox/current/image -root /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=kvm -file-access=exclusive -network=sandbox debug -stacks --ps ci-gvisor-kvm-direct-sandbox-2]
I0301 10:31:43.503640    3873 main.go:298] Version release-20200219.0-52-gabf7ebcd38e8
I0301 10:31:43.503673    3873 main.go:299] PID: 3873
I0301 10:31:43.503702    3873 main.go:300] UID: 0, GID: 0
I0301 10:31:43.503729    3873 main.go:301] Configuration:
I0301 10:31:43.503753    3873 main.go:302] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root
I0301 10:31:43.503780    3873 main.go:303] 		Platform: kvm
I0301 10:31:43.503816    3873 main.go:304] 		FileAccess: exclusive, overlay: false
I0301 10:31:43.503854    3873 main.go:305] 		Network: sandbox, logging: false
I0301 10:31:43.503895    3873 main.go:306] 		Strace: false, max size: 1024, syscalls: []
I0301 10:31:43.503927    3873 main.go:307] ***************************
D0301 10:31:43.503983    3873 container.go:158] Load container "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-2"
D0301 10:31:43.505530    3873 container.go:591] Signal container "ci-gvisor-kvm-direct-sandbox-2": signal 0
D0301 10:31:43.505566    3873 sandbox.go:788] Signal sandbox "ci-gvisor-kvm-direct-sandbox-2"
D0301 10:31:43.505585    3873 sandbox.go:318] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-2"
D0301 10:31:43.505706    3873 urpc.go:534] urpc: successfully marshalled 110 bytes.
I0301 10:31:43.828115    3873 debug.go:122] Found sandbox "ci-gvisor-kvm-direct-sandbox-2", PID: 59409
I0301 10:31:43.828161    3873 debug.go:131] Retrieving sandbox stacks
D0301 10:31:43.828180    3873 sandbox.go:906] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-2"
D0301 10:31:43.828193    3873 sandbox.go:318] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-2"
D0301 10:31:43.828257    3873 urpc.go:534] urpc: successfully marshalled 36 bytes.
W0301 10:31:43.841482    3873 error.go:48] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0301 10:31:43.841628    3873 main.go:329] Failure to execute command, err: 1