Description: Null pointer dereference can be triggered when write to an ICB inode
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2053632
Notes:
Bugs:
upstream: released (5.17-rc2) [7fc3b7c2981bbd1047916ade327beccb90994eee, ea8569194b43f0f01f0a84c689388542c7254a1f]
5.10-upstream-stable: released (5.10.96) [de7cc8bcca90a9d77c915ee1d922dbd670c47d84, 0a3cfd258923aee63e7f144f134d42e205421848]
4.19-upstream-stable: released (4.19.228) [a23a59717f9f01a49394488f515550f9382fbada, 3740d41e7363374182a42f1621e06d5029c837d5]
4.9-upstream-stable: released (4.9.300) [f24454e42b5a58267928b0de53b0dd9b43e4dd46, de10d14ce3aacba73c835cb979a85ef9683c193f]
sid: released (5.16.7-1)
5.10-bullseye-security: released (5.10.103-1)
4.19-buster-security: released (4.19.232-1)
4.9-stretch-security: released (4.9.303-1)