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

goroutine 837080 [running]:
DIAGNOSIS:
I0103 07:30:23.193900   38196 x:0] ***************************
I0103 07:30:23.193957   38196 x:0] Args: [/syzkaller/managers/ptrace-direct-overlay-host-race/current/image -root /syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=exclusive -overlay -network=host -TESTONLY-unsafe-nonroot debug -stacks --ps ci-gvisor-ptrace-direct-overlay-host-race-2]
I0103 07:30:23.194069   38196 x:0] Version release-20191213.0-56-g1f384ac42b9e
I0103 07:30:23.194104   38196 x:0] PID: 38196
I0103 07:30:23.194145   38196 x:0] UID: 0, GID: 0
I0103 07:30:23.194173   38196 x:0] Configuration:
I0103 07:30:23.194214   38196 x:0] 		RootDir: /syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root
I0103 07:30:23.194241   38196 x:0] 		Platform: ptrace
I0103 07:30:23.194274   38196 x:0] 		FileAccess: exclusive, overlay: true
I0103 07:30:23.194363   38196 x:0] 		Network: host, logging: false
I0103 07:30:23.194436   38196 x:0] 		Strace: false, max size: 1024, syscalls: []
I0103 07:30:23.194494   38196 x:0] ***************************
W0103 07:30:23.194523   38196 x:0] Block the TERM signal. This is only safe in tests!
D0103 07:30:23.194650   38196 x:0] Load container "/syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0103 07:30:23.201859   38196 x:0] Signal container "ci-gvisor-ptrace-direct-overlay-host-race-2": signal 0
D0103 07:30:23.201975   38196 x:0] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0103 07:30:23.202037   38196 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0103 07:30:23.202809   38196 x:0] urpc: successfully marshalled 123 bytes.
I0103 07:30:24.485066   38196 x:0] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2", PID: 61692
I0103 07:30:24.485186   38196 x:0] Retrieving sandbox stacks
D0103 07:30:24.485214   38196 x:0] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0103 07:30:24.485263   38196 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2"
D0103 07:30:24.485412   38196 x:0] urpc: successfully marshalled 36 bytes.
W0103 07:30:24.659965   38196 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0103 07:30:24.660328   38196 x:0] Failure to execute command, err: 1