Description: nilfs2: fix use-after-free bug of struct nilfs_root References: Notes: Bugs: upstream: released (6.1-rc1) [d325dc6eb763c10f591c239550b8c7e5466a5d09] 5.10-upstream-stable: released (5.10.148) [21ee3cffed8fbabb669435facfd576ba18ac8652] 4.19-upstream-stable: released (4.19.262) [bfc82a26545b5f61a64d51ca2179773706fb028f] sid: released (6.0.2-1) 5.10-bullseye-security: released (5.10.148-1) 4.19-buster-security: released (4.19.269-1)