panic: runtime error: slice bounds out of range [:17] with capacity 16 DIAGNOSIS: I0103 05:16:51.965700 15885 x:0] *************************** I0103 05:16:51.965726 15885 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks --ps ci-gvisor-kvm-proxy-overlay-sandbox-3] I0103 05:16:51.965769 15885 x:0] Version release-20191213.0-55-g796f53c0befc I0103 05:16:51.965775 15885 x:0] PID: 15885 I0103 05:16:51.965783 15885 x:0] UID: 0, GID: 0 I0103 05:16:51.965791 15885 x:0] Configuration: I0103 05:16:51.965795 15885 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root I0103 05:16:51.965799 15885 x:0] Platform: kvm I0103 05:16:51.965803 15885 x:0] FileAccess: exclusive, overlay: true I0103 05:16:51.965812 15885 x:0] Network: sandbox, logging: false I0103 05:16:51.965819 15885 x:0] Strace: false, max size: 1024, syscalls: [] I0103 05:16:51.965824 15885 x:0] *************************** D0103 05:16:51.965866 15885 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 05:16:51.967373 15885 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-3": signal 0 D0103 05:16:51.967409 15885 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 05:16:51.967417 15885 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 05:16:51.967596 15885 x:0] urpc: successfully marshalled 117 bytes. I0103 05:16:52.383887 15885 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3", PID: 16211 I0103 05:16:52.383915 15885 x:0] Retrieving sandbox stacks D0103 05:16:52.383937 15885 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 05:16:52.383942 15885 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 05:16:52.384008 15885 x:0] urpc: successfully marshalled 36 bytes. W0103 05:16:52.469277 15885 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer W0103 05:16:52.469414 15885 x:0] Failure to execute command, err: 1