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Date:   Thu, 23 May 2019 18:58:00 -0700
From:   syzbot <syzbot+01dd5c4b3c34a5cf9308@...kaller.appspotmail.com>
To:     davem@...emloft.net, hujunwei4@...wei.com, jon.maloy@...csson.com,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com,
        tipc-discussion@...ts.sourceforge.net, wangxiaogang3@...wei.com,
        ying.xue@...driver.com
Subject: Re: BUG: spinlock bad magic in rhashtable_walk_enter

syzbot has bisected this bug to:

commit 7e27e8d6130c5e88fac9ddec4249f7f2337fe7f8
Author: Junwei Hu <hujunwei4@...wei.com>
Date:   Thu May 16 02:51:15 2019 +0000

     tipc: switch order of device registration to fix a crash

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17c22c72a00000
start commit:   510e2ced ipv6: fix src addr routing with the exception table
git tree:       net
final crash:    https://syzkaller.appspot.com/x/report.txt?x=14222c72a00000
console output: https://syzkaller.appspot.com/x/log.txt?x=10222c72a00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=82f0809e8f0a8c87
dashboard link: https://syzkaller.appspot.com/bug?extid=01dd5c4b3c34a5cf9308
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16b6373ca00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1251e73ca00000

Reported-by: syzbot+01dd5c4b3c34a5cf9308@...kaller.appspotmail.com
Fixes: 7e27e8d6130c ("tipc: switch order of device registration to fix a  
crash")

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

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