panic: runtime error: slice bounds out of range [:17] with capacity 16 goroutine 279 [running]: DIAGNOSIS: I1219 22:10:32.128284 59814 x:0] *************************** I1219 22:10:32.128347 59814 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-1] I1219 22:10:32.128455 59814 x:0] Version release-20191213.0-32-g57ce26c0b465 I1219 22:10:32.128486 59814 x:0] PID: 59814 I1219 22:10:32.128523 59814 x:0] UID: 0, GID: 0 I1219 22:10:32.128546 59814 x:0] Configuration: I1219 22:10:32.128590 59814 x:0] RootDir: /syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root I1219 22:10:32.128620 59814 x:0] Platform: ptrace I1219 22:10:32.128671 59814 x:0] FileAccess: exclusive, overlay: true I1219 22:10:32.128717 59814 x:0] Network: host, logging: false I1219 22:10:32.128762 59814 x:0] Strace: false, max size: 1024, syscalls: [] I1219 22:10:32.128802 59814 x:0] *************************** W1219 22:10:32.128828 59814 x:0] Block the TERM signal. This is only safe in tests! D1219 22:10:32.128926 59814 x:0] Load container "/syzkaller/managers/ptrace-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-ptrace-direct-overlay-host-race-1" D1219 22:10:32.134757 59814 x:0] Signal container "ci-gvisor-ptrace-direct-overlay-host-race-1": signal 0 D1219 22:10:32.134843 59814 x:0] Signal sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" D1219 22:10:32.134912 59814 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" D1219 22:10:32.135255 59814 x:0] urpc: successfully marshalled 123 bytes. I1219 22:10:32.217023 59814 x:0] Found sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1", PID: 54475 I1219 22:10:32.217158 59814 x:0] Retrieving sandbox stacks D1219 22:10:32.217193 59814 x:0] Stacks sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" D1219 22:10:32.217268 59814 x:0] Connecting to sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" D1219 22:10:32.217437 59814 x:0] urpc: successfully marshalled 36 bytes. W1219 22:10:32.223754 59814 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer retrieving stacks: getting sandbox "ci-gvisor-ptrace-direct-overlay-host-race-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer W1219 22:10:32.224097 59814 x:0] Failure to execute command, err: 1