[RAFS v6] invalid chunk table offset 0x6b000/size 0x31240 in Rafs v6 extended superblock

[nibble0x2]

I'm trying to use nydus lazy loading in podman via additional layer store and running into below issue while running the container -

logs from nydus-storage-plugin

[2025-12-11 20:29:34.608566 +08:00] DEBUG [/fuse-backend-rs-0.13.1/src/api/pseudo_fs.rs:161] pseudo fs iterate "/"
[2025-12-11 20:29:34.608751 +08:00] ERROR [/api/src/error.rs:23] Error:
        "invalid chunk table offset 0x6b000/size 0x31240 in Rafs v6 extended superblock"
        at rafs/src/metadata/layout/v6.rs:482
        note: enable `RUST_BACKTRACE=1` env to display a backtrace
[2025-12-11 20:29:34.608808 +08:00] INFO backend config: ConnectionConfig { proxy: ProxyConfig { url: "", ping_url: "", fallback: false, check_interval: 5, use_http: false, check_pause_elapsed: 300 }, skip_verify: false, timeout: 5, connect_timeout: 5, retry_limit: 2 }
[2025-12-11 20:29:34.632557 +08:00] INFO Refresh token thread is disabled.
[2025-12-11 20:29:34.632905 +08:00] DEBUG [/reqwest-0.11.27/src/connect.rs:449] starting new connection: http://localhost:5000/
[2025-12-11 20:29:34.636993 +08:00] DEBUG [/src/backend/connection.rs:526] main Request: HEAD http://localhost:5000/v2/hello-world/blobs/sha256:image headers: Some({}), proxy: false, data: false, duration: 4ms
[2025-12-11 20:29:34.637068 +08:00] ERROR [/api/src/error.rs:23] Error:
        "failed to get blob size, Request(ErrorWithMsg(\"\"))"
        at storage/src/meta/toc.rs:426
        note: enable `RUST_BACKTRACE=1` env to display a backtrace
[2025-12-11 20:29:34.639299 +08:00] DEBUG [/src/metadata/mod.rs:782] failed to load inlined RAFS meta, I/O error (os error 5)
[2025-12-11 20:29:34.639358 +08:00] ERROR [/service/src/fusedev.rs:753] service mount error: RAFS failed to handle request, Failed to fill superBlock: Invalid argument (os error 22)`
[2025-12-11 20:29:34.639398 +08:00] ERROR [/api/src/error.rs:23] Error:
        Rafs(FillSuperBlock(Os { code: 22, kind: InvalidInput, message: "Invalid argument" }))
        at service/src/fusedev.rs:754
        note: enable `RUST_BACKTRACE=1` env to display a backtrace
[2025-12-11 20:29:34.639424 +08:00] ERROR [src/bin/nydusd/main.rs:535] Failed in starting daemon: 

• nydus version - 2.3.9 [latest]
• podman version - 4.9
• nydus-storage-plugin - master branch
• used nydusify utility to convert OCI image into Nydus image nydusify convert --source localhost:5000/hello-world:latest --target localhost:5000/hello-world:nydus
• podman command :: podman --log-level=debug --storage-opt overlay.additionallayerstore=/home/machine_name/git_projects/nydus-storage-plugin/temp/store:ref --storage-opt overlay.mount_program=/usr/bin/fuse-overlayfs --root /tmp/r4 run --rm -it localhost:5000/hello-world:nydus /bin/bash -c "date && echo hey"

[imeoer]

cc @fatelei

[imeoer]

Related PR: containers/nydus-storage-plugin#162