Re: [syzbot] KASAN: use-after-free Read in btrfs_scan_one_device (2)

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+82650a4e0ed38f218363@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         2293be58 Merge tag 'trace-v5.17-rc4' of git://git.kern..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
kernel config:  https://syzkaller.appspot.com/x/.config?x=5f28851401b410e5
dashboard link: https://syzkaller.appspot.com/bug?extid=82650a4e0ed38f218363
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=1723b521700000

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