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From: syzbot <syzbot+cce3691658bef1b12ac9@syzkaller.appspotmail.com>
To: bp@alien8.de, davem@davemloft.net, dvyukov@google.com,
	hpa@zytor.com, jhs@mojatatu.com, jiri@resnulli.us,
	keescook@chromium.org, linux-kernel@vger.kernel.org,
	luto@amacapital.net, luto@kernel.org, mingo@redhat.com,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de, vinicius.gomes@intel.com, wad@chromium.org,
	x86@kernel.org, xiyou.wangcong@gmail.com
Subject: Re: BUG: soft lockup in smp_call_function
Date: Tue, 14 Jul 2020 22:43:04 -0700	[thread overview]
Message-ID: <000000000000d38e6805aa746577@google.com> (raw)
In-Reply-To: <000000000000080a5f05aa4691a8@google.com>

syzbot has bisected this issue to:

commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22
Author: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Date:   Sat Sep 29 00:59:43 2018 +0000

    tc: Add support for configuring the taprio scheduler

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1196d06f100000
start commit:   4437dd6e Merge tag 'io_uring-5.8-2020-07-12' of git://git...
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1396d06f100000
console output: https://syzkaller.appspot.com/x/log.txt?x=1596d06f100000
kernel config:  https://syzkaller.appspot.com/x/.config?x=66ad203c2bb6d8b
dashboard link: https://syzkaller.appspot.com/bug?extid=cce3691658bef1b12ac9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11a160bf100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16d2bd77100000

Reported-by: syzbot+cce3691658bef1b12ac9@syzkaller.appspotmail.com
Fixes: 5a781ccbd19e ("tc: Add support for configuring the taprio scheduler")

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

  parent reply	other threads:[~2020-07-15  5:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-12 23:02 syzbot
2020-07-13  6:53 ` Dmitry Vyukov
2020-07-13  8:58 ` syzbot
2020-07-15  5:43 ` syzbot [this message]
2021-09-15  1:59 Hao Sun
2021-09-15  5:12 ` Zhang, Qiang

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