Re: [syzbot] [block?] WARNING in copy_page_from_iter

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+63dec323ac56c28e644f@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         6015b1ac sched_getaffinity: don't assume 'cpumask_size..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=16c8effac80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=253e7e1012aef938
dashboard link: https://syzkaller.appspot.com/bug?extid=63dec323ac56c28e644f
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17ff3156c80000

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