Re: [syzbot] kernel BUG in __filemap_get_folio

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+cf4cf13056f85dec2c40@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         91070385 XArray: Disallow sibling entries of nodes
git tree:       git://git.infradead.org/users/willy/xarray.git main
kernel config:  https://syzkaller.appspot.com/x/.config?x=78d87160570beee3
dashboard link: https://syzkaller.appspot.com/bug?extid=cf4cf13056f85dec2c40
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.