Re: [syzbot] [ceph?] [fs?] KASAN: slab-use-after-free Read in ceph_compare_super

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+2b8cbfa6e34e51b6aa50@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         2ee82481 Add linux-next specific files for 20230828
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=16f4022fa80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e82a7781f9208c0d
dashboard link: https://syzkaller.appspot.com/bug?extid=2b8cbfa6e34e51b6aa50
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=107f7affa80000

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