Re: [syzbot] WARNING in trc_read_check_handler

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 96017bf9039763a2e02dcc6adaa18592cd73a39d
Author: Paul E. McKenney <paulmck@xxxxxxxxxx>
Date:   Wed Jul 28 17:53:41 2021 +0000

    rcu-tasks: Simplify trc_read_check_handler() atomic operations

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1281d89db00000
start commit:   5319255b8df9 selftests/bpf: Skip verifier tests that fail ..
git tree:       bpf-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=9290a409049988d4
dashboard link: https://syzkaller.appspot.com/bug?extid=fe9d8c955bd1d0f02dc1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14990477300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=105ebd84b00000

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

#syz fix: rcu-tasks: Simplify trc_read_check_handler() atomic operations

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