netdev - Re: [syzbot] [mm?] INFO: rcu detected stall in sys

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Message-ID: <000000000000822b8b061cf6d171@google.com>
Date: Thu, 11 Jul 2024 04:11:02 -0700
From: syzbot <syzbot+6969434de600a6ba9f07@...kaller.appspotmail.com>
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Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in sys_wait4 (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=10593441980000
start commit:   fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=fe78468a74fdc3b7
dashboard link: https://syzkaller.appspot.com/bug?extid=6969434de600a6ba9f07
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1091a5f6180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17a22c13180000

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