Re: [syzbot] [net?] KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings

[syzbot]

syzbot has bisected this issue to:

commit 5f8ca04fdd3c66a322ea318b5f1cb684dd56e5b2
Author: Chiara Meiohas <cmeiohas@xxxxxxxxxx>
Date:   Mon Sep 9 17:30:22 2024 +0000

    RDMA/device: Remove optimization in ib_device_get_netdev()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16db2327980000
start commit:   c4a14f6d9d17 ipv4: ip_gre: Fix drops of small packets in i..
git tree:       net
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15db2327980000
console output: https://syzkaller.appspot.com/x/log.txt?x=11db2327980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b2d4fdf18a83ec0b
dashboard link: https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11eca3d0580000

Reported-by: syzbot+5fe14f2ff4ccbace9a26@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 5f8ca04fdd3c ("RDMA/device: Remove optimization in ib_device_get_netdev()")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection