panic: runtime error: slice bounds out of range [:17] with capacity 16 DIAGNOSIS: I0103 06:33:59.063835 43374 x:0] *************************** I0103 06:33:59.063906 43374 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 06:33:59.063949 43374 x:0] Version release-20191213.0-55-g796f53c0befc I0103 06:33:59.063975 43374 x:0] PID: 43374 I0103 06:33:59.064012 43374 x:0] UID: 0, GID: 0 I0103 06:33:59.064044 43374 x:0] Configuration: I0103 06:33:59.064068 43374 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root I0103 06:33:59.064091 43374 x:0] Platform: kvm I0103 06:33:59.064124 43374 x:0] FileAccess: exclusive, overlay: true I0103 06:33:59.064161 43374 x:0] Network: sandbox, logging: false I0103 06:33:59.064193 43374 x:0] Strace: false, max size: 1024, syscalls: [] I0103 06:33:59.064222 43374 x:0] *************************** D0103 06:33:59.064277 43374 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 06:33:59.067065 43374 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-3": signal 0 D0103 06:33:59.067130 43374 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 06:33:59.067160 43374 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 06:33:59.070052 43374 x:0] urpc: successfully marshalled 117 bytes. I0103 06:33:59.578934 43374 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3", PID: 37078 I0103 06:33:59.578976 43374 x:0] Retrieving sandbox stacks D0103 06:33:59.578997 43374 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 06:33:59.579004 43374 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-3" D0103 06:33:59.579057 43374 x:0] urpc: successfully marshalled 36 bytes. W0103 06:33:59.666600 43374 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 06:33:59.666697 43374 x:0] Failure to execute command, err: 1