Re: [syzbot] [net] INFO: rcu detected stall in sys_getdents64

[syzbot]

syzbot suspects this issue was fixed by commit:

commit e759e1e4a4bd2926d082afe56046a90224433a31
Author: Eric Dumazet <edumazet@xxxxxxxxxx>
Date:   Wed Jan 29 14:27:26 2025 +0000

    net: revert RTNL changes in unregister_netdevice_many_notify()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1084f004580000
start commit:   fc20a3e57247 Merge tag 'for-linus-6.12a-rc2-tag' of git://..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=ba92623fdea824c9
dashboard link: https://syzkaller.appspot.com/bug?extid=17bc8c5157022e18da8b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=135f7d27980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1483b380580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: net: revert RTNL changes in unregister_netdevice_many_notify()

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