Description: buffer uses out of index in ext3/4 filesystem
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=1853922
 https://lore.kernel.org/linux-ext4/f53e246b-647c-64bb-16ec-135383c70ad7@redhat.com/T/#u
Notes:
 carnil> Released as well in 5.7.18 and 5.8.4.
Bugs:
upstream: released (5.9-rc2) [5872331b3d91820e14716632ebb56b1399b34fe1]
4.19-upstream-stable: released (4.19.142) [b3ddf6ba5e28a57729fff1605ae08e21be5c92e3]
4.9-upstream-stable: released (4.9.234) [539ae3e03875dacaa9c388aff141ccbb4ef4ecb5]
sid: released (5.8.7-1)
4.19-buster-security: released (4.19.146-1)
4.9-stretch-security: released (4.9.240-1)