Comment # 8 on bug 107889 from Michel Dänzer

(In reply to Mauro Carvalho Chehab from comment #6)
> Bisect didn't work. There is a regression between 4.17 and 4.18-rc4 on
> ext4fs that causes it fail to mount a file system:

There are ways to deal with that, e.g.:

* Manually apply the fix for the ext4 regression when necessary
* Run "git bisect skip" for commits which aren't testable
* Manually find another commit which can be tested