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

goroutine 436 [running]:
encoding/binary.littleEndian.Uint16(...)
DIAGNOSIS:
I0301 12:19:50.845912   36097 main.go:296] ***************************
I0301 12:19:50.845986   36097 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-3]
I0301 12:19:50.846038   36097 main.go:298] Version release-20200219.0-52-gabf7ebcd38e8
I0301 12:19:50.846061   36097 main.go:299] PID: 36097
I0301 12:19:50.846094   36097 main.go:300] UID: 0, GID: 0
I0301 12:19:50.846119   36097 main.go:301] Configuration:
I0301 12:19:50.846150   36097 main.go:302] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root
I0301 12:19:50.846180   36097 main.go:303] 		Platform: kvm
I0301 12:19:50.846206   36097 main.go:304] 		FileAccess: exclusive, overlay: false
I0301 12:19:50.846251   36097 main.go:305] 		Network: sandbox, logging: false
I0301 12:19:50.846297   36097 main.go:306] 		Strace: false, max size: 1024, syscalls: []
I0301 12:19:50.846324   36097 main.go:307] ***************************
D0301 12:19:50.846392   36097 container.go:158] Load container "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-3"
D0301 12:19:50.848018   36097 container.go:591] Signal container "ci-gvisor-kvm-direct-sandbox-3": signal 0
D0301 12:19:50.848073   36097 sandbox.go:788] Signal sandbox "ci-gvisor-kvm-direct-sandbox-3"
D0301 12:19:50.848089   36097 sandbox.go:318] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-3"
D0301 12:19:50.848235   36097 urpc.go:534] urpc: successfully marshalled 110 bytes.
I0301 12:19:51.044123   36097 debug.go:122] Found sandbox "ci-gvisor-kvm-direct-sandbox-3", PID: 19337
I0301 12:19:51.044218   36097 debug.go:131] Retrieving sandbox stacks
D0301 12:19:51.044251   36097 sandbox.go:906] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-3"
D0301 12:19:51.044274   36097 sandbox.go:318] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-3"
D0301 12:19:51.044362   36097 urpc.go:534] urpc: successfully marshalled 36 bytes.
W0301 12:19:51.057470   36097 error.go:48] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0301 12:19:51.057635   36097 main.go:329] Failure to execute command, err: 1