Re: [syzbot] [bpf?] KASAN: slab-use-after-free Write in defer_free

[syzbot]

Hello,

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

Reported-by: syzbot+7a25305a76d872abcfa1@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+7a25305a76d872abcfa1@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         c9b47175 Merge tag 'i2c-for-6.19-rc1' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1055a1c2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c4d202b1d12ef31
dashboard link: https://syzkaller.appspot.com/bug?extid=7a25305a76d872abcfa1
compiler:       aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=129c6a1a580000

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