Description: ext4: regenerate buddy after block freeing failed if under fc replay
References:
Notes:
 carnil> Introduced in 6bd97bf273bd ("ext4: remove redundant mb_regenerate_buddy()").
 carnil> Vulnerable versions: 5.10.181 5.11-rc1.
Bugs:
upstream: released (6.8-rc3) [c9b528c35795b711331ed36dc3dbee90d5812d4e]
6.7-upstream-stable: released (6.7.5) [6b0d48647935e4b8c7b75d1eccb9043fcd4ee581]
6.6-upstream-stable: released (6.6.17) [ea42d6cffb0dd27a417f410b9d0011e9859328cb]
6.1-upstream-stable: released (6.1.78) [78327acd4cdc4a1601af718b781eece577b6b7d4]
5.10-upstream-stable: released (5.10.211) [94ebf71bddbcd4ab1ce43ae32c6cb66396d2d51a]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.7-1)
6.1-bookworm-security: released (6.1.82-1)
5.10-bullseye-security: needed
4.19-buster-security: N/A "Vulnerable code not present"