Re: [syzbot] [net?] INFO: rcu detected stall in ipv6_rcv (4)

From: syzbot
Date: Sat Jul 27 2024 - 05:16:16 EST


syzbot suspects this issue was fixed by commit:

commit fb66df20a7201e60f2b13d7f95d031b31a8831d3
Author: Vladimir Oltean <vladimir.oltean@xxxxxxx>
Date: Mon May 27 15:39:55 2024 +0000

net/sched: taprio: extend minimum interval restriction to entire cycle too

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=179b2623980000
start commit: 2cf4f94d8e86 Merge tag 'scsi-fixes' of git://git.kernel.or..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=314e9ad033a7d3a7
dashboard link: https://syzkaller.appspot.com/bug?extid=d9b3e95a78490389cfb7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1487fc06e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11e5b4d6e80000

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

#syz fix: net/sched: taprio: extend minimum interval restriction to entire cycle too

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