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From: syzbot <syzbot+80e32b5d1f9923f8ace6@syzkaller.appspotmail.com>
To: davem@davemloft.net, eric.dumazet@gmail.com, jhs@mojatatu.com,
	jiri@mellanox.com, jiri@resnulli.us, kuba@kernel.org,
	linux-kernel@vger.kernel.org, marcelo.leitner@gmail.com,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	vladbu@mellanox.com, xiyou.wangcong@gmail.com
Subject: Re: INFO: task hung in tcf_ife_init
Date: Thu, 03 Sep 2020 08:33:06 -0700	[thread overview]
Message-ID: <000000000000fcd01005ae6a77e7@google.com> (raw)
In-Reply-To: <00000000000014fd1405ae64d01f@google.com>

syzbot has bisected this issue to:

commit 4e8ddd7f1758ca4ddd0c1f7cf3e66fce736241d2
Author: Vlad Buslov <vladbu@mellanox.com>
Date:   Thu Jul 5 14:24:30 2018 +0000

    net: sched: don't release reference on action overwrite

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14ae08e9900000
start commit:   1996cf46 net: bcmgenet: fix mask check in bcmgenet_validat..
git tree:       net
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16ae08e9900000
console output: https://syzkaller.appspot.com/x/log.txt?x=12ae08e9900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a0437fdd630bee11
dashboard link: https://syzkaller.appspot.com/bug?extid=80e32b5d1f9923f8ace6
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=161678e1900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14f826d1900000

Reported-by: syzbot+80e32b5d1f9923f8ace6@syzkaller.appspotmail.com
Fixes: 4e8ddd7f1758 ("net: sched: don't release reference on action overwrite")

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

  parent reply	other threads:[~2020-09-03 15:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-03  8:48 INFO: task hung in tcf_ife_init syzbot
2020-09-03  9:47 ` Eric Dumazet
2020-09-03 18:11   ` Cong Wang
2020-09-03 15:33 ` syzbot [this message]
2020-09-03 17:08   ` Vlad Buslov

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