panic: runtime error: slice bounds out of range [:17] with capacity 16

goroutine 506526 [running]:
DIAGNOSIS:
I0103 06:41:52.038659   15903 x:0] ***************************
I0103 06:41:52.038675   15903 x:0] 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-1]
I0103 06:41:52.038702   15903 x:0] Version release-20191213.0-56-g1f384ac42b9e
I0103 06:41:52.038707   15903 x:0] PID: 15903
I0103 06:41:52.038714   15903 x:0] UID: 0, GID: 0
I0103 06:41:52.038724   15903 x:0] Configuration:
I0103 06:41:52.038729   15903 x:0] 		RootDir: /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root
I0103 06:41:52.038732   15903 x:0] 		Platform: kvm
I0103 06:41:52.038736   15903 x:0] 		FileAccess: exclusive, overlay: false
I0103 06:41:52.038756   15903 x:0] 		Network: sandbox, logging: false
I0103 06:41:52.038764   15903 x:0] 		Strace: false, max size: 1024, syscalls: []
I0103 06:41:52.038769   15903 x:0] ***************************
D0103 06:41:52.038801   15903 x:0] Load container "/syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-direct-sandbox-1"
D0103 06:41:52.040818   15903 x:0] Signal container "ci-gvisor-kvm-direct-sandbox-1": signal 0
D0103 06:41:52.040843   15903 x:0] Signal sandbox "ci-gvisor-kvm-direct-sandbox-1"
D0103 06:41:52.040849   15903 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-1"
D0103 06:41:52.041070   15903 x:0] urpc: successfully marshalled 110 bytes.
I0103 06:41:52.608976   15903 x:0] Found sandbox "ci-gvisor-kvm-direct-sandbox-1", PID: 42421
I0103 06:41:52.609016   15903 x:0] Retrieving sandbox stacks
D0103 06:41:52.609023   15903 x:0] Stacks sandbox "ci-gvisor-kvm-direct-sandbox-1"
D0103 06:41:52.609030   15903 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-sandbox-1"
D0103 06:41:52.609098   15903 x:0] urpc: successfully marshalled 36 bytes.
W0103 06:41:52.783837   15903 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-sandbox-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0103 06:41:52.783966   15903 x:0] Failure to execute command, err: 1