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Message-ID: <00000000000029c39c05a96f1bb8@google.com>
Date:   Wed, 01 Jul 2020 22:59:05 -0700
From:   syzbot <syzbot+0f84f6eed90503da72fc@...kaller.appspotmail.com>
To:     bjorn.andersson@...aro.org, colin.king@...onical.com,
        dan.carpenter@...cle.com, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, manivannan.sadhasivam@...aro.org,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING: suspicious RCU usage in qrtr_ns_worker

syzbot has bisected this bug to:

commit e42671084361302141a09284fde9bbc14fdd16bf
Author: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Date:   Thu May 7 12:53:06 2020 +0000

    net: qrtr: Do not depend on ARCH_QCOM

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=105f7755100000
start commit:   7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=125f7755100000
console output: https://syzkaller.appspot.com/x/log.txt?x=145f7755100000
kernel config:  https://syzkaller.appspot.com/x/.config?x=be4578b3f1083656
dashboard link: https://syzkaller.appspot.com/bug?extid=0f84f6eed90503da72fc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1521944d100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1298d245100000

Reported-by: syzbot+0f84f6eed90503da72fc@...kaller.appspotmail.com
Fixes: e42671084361 ("net: qrtr: Do not depend on ARCH_QCOM")

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

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