panic: node.Readdir returned offset -9223372036854775808 less than input offset 9223372036854775805 goroutine 221572 [running]: DIAGNOSIS: I0404 23:29:23.677243 62995 x:0] *************************** I0404 23:29:23.685896 62995 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host debug -stacks ci-gvisor-kvm-direct-overlay-host-race-2] I0404 23:29:23.685982 62995 x:0] Version release-20190304.1-85-gefe4461d74a1 I0404 23:29:23.685999 62995 x:0] PID: 62995 I0404 23:29:23.686028 62995 x:0] UID: 0, GID: 0 I0404 23:29:23.686055 62995 x:0] Configuration: I0404 23:29:23.686077 62995 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I0404 23:29:23.686091 62995 x:0] Platform: ptrace I0404 23:29:23.686125 62995 x:0] FileAccess: exclusive, overlay: true I0404 23:29:23.686151 62995 x:0] Network: host, logging: false I0404 23:29:23.686190 62995 x:0] Strace: false, max size: 1024, syscalls: [] I0404 23:29:23.686209 62995 x:0] *************************** D0404 23:29:23.686268 62995 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2" D0404 23:29:23.691838 62995 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0 D0404 23:29:23.691899 62995 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0404 23:29:23.691933 62995 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0404 23:29:23.692546 62995 x:0] urpc: successfully marshalled 120 bytes. I0404 23:29:24.119629 62995 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 45977 I0404 23:29:24.119703 62995 x:0] Retrieving sandbox stacks D0404 23:29:24.119737 62995 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0404 23:29:24.119770 62995 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0404 23:29:24.119909 62995 x:0] urpc: successfully marshalled 36 bytes. W0404 23:29:24.177757 62995 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer