netdev - Re: [syzbot] [net?] INFO: rcu detected stall in ipv6

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Message-ID: <000000000000b66dc7061e371339@google.com>
Date: Sat, 27 Jul 2024 02:16:02 -0700
From: syzbot <syzbot+d9b3e95a78490389cfb7@...kaller.appspotmail.com>
To: davem@...emloft.net, dcaratti@...hat.com, dsahern@...nel.org, 
	edumazet@...gle.com, jhs@...atatu.com, jiri@...nulli.us, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
	netdev@...r.kernel.org, pabeni@...hat.com, pctammela@...atatu.com, 
	shuah@...nel.org, syzkaller-bugs@...glegroups.com, vinicius.gomes@...el.com, 
	vladimir.oltean@....com, xiyou.wangcong@...il.com
Subject: Re: [syzbot] [net?] INFO: rcu detected stall in ipv6_rcv (4)

syzbot suspects this issue was fixed by commit:

commit fb66df20a7201e60f2b13d7f95d031b31a8831d3
Author: Vladimir Oltean <vladimir.oltean@....com>
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