panic: node.Readdir returned offset -9223372036854775805 less than input offset 9223372036854775805 DIAGNOSIS: I0321 00:45:12.363929 7220 x:0] *************************** I0321 00:45:12.364060 7220 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-1] I0321 00:45:12.364126 7220 x:0] Git Revision: cea1dd7d21b976ad5cb145b94be7b1bf879235be I0321 00:45:12.364151 7220 x:0] PID: 7220 I0321 00:45:12.364167 7220 x:0] UID: 0, GID: 0 I0321 00:45:12.364187 7220 x:0] Configuration: I0321 00:45:12.364200 7220 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I0321 00:45:12.364230 7220 x:0] Platform: ptrace I0321 00:45:12.364266 7220 x:0] FileAccess: exclusive, overlay: true I0321 00:45:12.364288 7220 x:0] Network: host, logging: false I0321 00:45:12.364305 7220 x:0] Strace: false, max size: 1024, syscalls: [] I0321 00:45:12.364332 7220 x:0] *************************** D0321 00:45:12.364428 7220 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-1" D0321 00:45:12.376931 7220 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-1": signal 0 D0321 00:45:12.377024 7220 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" D0321 00:45:12.377057 7220 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" D0321 00:45:12.378481 7220 x:0] urpc: successfully marshalled 120 bytes. I0321 00:45:14.216705 7220 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-1", PID: 45636 I0321 00:45:14.216779 7220 x:0] Retrieving sandbox stacks D0321 00:45:14.217217 7220 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" D0321 00:45:14.217278 7220 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" D0321 00:45:14.217433 7220 x:0] urpc: successfully marshalled 36 bytes. W0321 00:45:14.437690 7220 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-1" stacks: urpc method "debug.Stacks" failed: connection reset by peer