Re: [syzbot] [fs?] [mm?] INFO: rcu detected stall in sys_readlink (5)

syzbot has bisected this issue to:

commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22
Author: Vinicius Costa Gomes [off-list ref]
Date:   Sat Sep 29 00:59:43 2018 +0000

    tc: Add support for configuring the taprio scheduler

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=124487c4580000
start commit:   7dc8f809b87d Merge tag 'linux-can-next-for-6.14-20250110' ..
git tree:       net-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=114487c4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=164487c4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=28dc37e0ec0dfc41
dashboard link: https://syzkaller.appspot.com/bug?extid=23e14ec82f3c8692eaa9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1634f218580000

Reported-by: syzbot+23e14ec82f3c8692eaa9@syzkaller.appspotmail.com
Fixes: 5a781ccbd19e ("tc: Add support for configuring the taprio scheduler")

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