Re: [syzbot] WARNING in iomap_iter

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+a8e049cd3abd342936b6@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         573ae4f1 tee: add overflow check in register_shm_helpe..
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=1334aaeb080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d9d854f607a68b32
dashboard link: https://syzkaller.appspot.com/bug?extid=a8e049cd3abd342936b6
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=117e96d3080000

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