Re: [syzbot] [block?] KMSAN: kernel-infoleak in filemap_read

[syzbot]

Hello,

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

Reported-by: syzbot+905d785c4923bea2c1db@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+905d785c4923bea2c1db@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         23cb64fb Merge tag 'soc-fixes-6.18-3' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15de1b32580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f874b4f2cfd4b87
dashboard link: https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15a25658580000

Note: testing is done by a robot and is best-effort only.