ea1cc20cd4
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZTD6IQAKCRCRxhvAZXjc opXLAQC9X+ECnGUAOy/kvOrEBkBb7G4BuZ8XsrnL976riVNp0gEA85LaJV9Ow7Xk 51k/1ujhYkglQbCsa0zo+mI4ueE3wAQ= =Dqrj -----END PGP SIGNATURE----- Merge tag 'v6.6-rc7.vfs.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fix from Christian Brauner: "An openat() call from io_uring triggering an audit call can apparently cause the refcount of struct filename to be incremented from multiple threads concurrently during async execution, triggering a refcount underflow and hitting a BUG_ON(). That bug has been lurking around since at least v5.16 apparently. Switch to an atomic counter to fix that. The underflow check is downgraded from a BUG_ON() to a WARN_ON_ONCE() but we could easily remove that check altogether tbh" * tag 'v6.6-rc7.vfs.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: audit,io_uring: io_uring openat triggers audit reference count underflow