netdev - Re: WARNING: locking bug in __queue

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Date:   Sat, 16 Mar 2019 07:49:01 -0700
From:   syzbot <syzbot+6174a6c5eba4b3cdd606@...kaller.appspotmail.com>
To:     davem@...emloft.net, jon.maloy@...csson.com, keescook@...omium.org,
        kuznet@....inr.ac.ru, linux-kernel@...r.kernel.org,
        luto@...capital.net, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com,
        tipc-discussion@...ts.sourceforge.net, wad@...omium.org,
        ying.xue@...driver.com, yoshfuji@...ux-ipv6.org
Subject: Re: WARNING: locking bug in __queue_work

syzbot has bisected this bug to:

commit 52dfae5c85a4c1078e9f1d5e8947d4a25f73dd81
Author: Jon Maloy <jon.maloy@...csson.com>
Date:   Thu Mar 22 19:42:52 2018 +0000

     tipc: obtain node identity from interface by default

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=152adcd7200000
start commit:   52dfae5c tipc: obtain node identity from interface by defa..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=172adcd7200000
console output: https://syzkaller.appspot.com/x/log.txt?x=132adcd7200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ee434566c893c7b1
dashboard link: https://syzkaller.appspot.com/bug?extid=6174a6c5eba4b3cdd606
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11635d24c00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12f2ed58c00000

Reported-by: syzbot+6174a6c5eba4b3cdd606@...kaller.appspotmail.com
Fixes: 52dfae5c ("tipc: obtain node identity from interface by default")