panic: runtime error: slice bounds out of range [:17] with capacity 16
DIAGNOSIS:
I0102 17:10:16.133374   17562 x:0] ***************************
I0102 17:10:16.133532   17562 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=sandbox -TESTONLY-unsafe-nonroot debug -stacks --ps ci-gvisor-ptrace-proxy-sandbox-race-1]
I0102 17:10:16.134144   17562 x:0] Version release-20191213.0-56-g1f384ac42b9e
I0102 17:10:16.134202   17562 x:0] PID: 17562
I0102 17:10:16.134259   17562 x:0] UID: 0, GID: 0
I0102 17:10:16.134321   17562 x:0] Configuration:
I0102 17:10:16.134366   17562 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0102 17:10:16.134421   17562 x:0] 		Platform: ptrace
I0102 17:10:16.134465   17562 x:0] 		FileAccess: shared, overlay: false
I0102 17:10:16.134530   17562 x:0] 		Network: sandbox, logging: false
I0102 17:10:16.134613   17562 x:0] 		Strace: false, max size: 1024, syscalls: []
I0102 17:10:16.136022   17562 x:0] ***************************
W0102 17:10:16.136095   17562 x:0] Block the TERM signal. This is only safe in tests!
D0102 17:10:16.136264   17562 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-1"
D0102 17:10:16.150866   17562 x:0] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-1": signal 0
D0102 17:10:16.155402   17562 x:0] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-1"
D0102 17:10:16.155521   17562 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-1"
D0102 17:10:16.156656   17562 x:0] urpc: successfully marshalled 117 bytes.
W0102 17:10:16.338874   17562 x:0] FATAL ERROR: container sandbox is not running
container sandbox is not running
W0102 17:10:16.339163   17562 x:0] Failure to execute command, err: 1