In the Linux kernel, the following vulnerability has been resolved: btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref() There is no need to BUG(), we can just return an error and log an error message.
https://git.kernel.org/stable/c/c7d1d4ff56744074e005771aff193b927392d51f
https://git.kernel.org/stable/c/a5ac87aabdedd31e832b40466605e83f428136aa
https://git.kernel.org/stable/c/6ad4caadc6343c3d7987bf3211f15d66135c4c42
https://git.kernel.org/stable/c/5549743e11c06da23cfa7712a994b9f1e69064c6
https://git.kernel.org/stable/c/0e77f1c8ebf5b1f858b5ac613baceb79919d6d3f