linux-kernel - Re: WARNING: ODEBUG bug in tcindex_destroy

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Date:   Sat, 21 Mar 2020 06:42:35 +0100
From:   Dominik Brodowski <linux@...inikbrodowski.net>
To:     syzbot <syzbot+46f513c3033d592409d2@...kaller.appspotmail.com>
Cc:     adam.zerella@...il.com, davem@...emloft.net,
        gregkh@...uxfoundation.org, hdanton@...a.com, jhs@...atatu.com,
        jiri@...nulli.us, kuba@...nel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        tglx@...utronix.de, xiyou.wangcong@...il.com
Subject: Re: WARNING: ODEBUG bug in tcindex_destroy_work (3)

On Fri, Mar 20, 2020 at 09:49:03PM -0700, syzbot wrote:
> syzbot has bisected this bug to:
> 
> commit 836e9494f4485127a5b505ae57e4387bea8b53c4
> Author: Adam Zerella <adam.zerella@...il.com>
> Date:   Sun Aug 25 05:35:10 2019 +0000
> 
>     pcmcia/i82092: Refactored dprintk macro for dev_dbg().
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=175cffe3e00000
> start commit:   74522e7b net: sched: set the hw_stats_type in pedit loop
> git tree:       net-next
> final crash:    https://syzkaller.appspot.com/x/report.txt?x=14dcffe3e00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=10dcffe3e00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=b5acf5ac38a50651
> dashboard link: https://syzkaller.appspot.com/bug?extid=46f513c3033d592409d2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17bfff65e00000
> 
> Reported-by: syzbot+46f513c3033d592409d2@...kaller.appspotmail.com
> Fixes: 836e9494f448 ("pcmcia/i82092: Refactored dprintk macro for dev_dbg().")
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

That bisect evidently can't be right.

Thanks,
	Dominik