linux-kernel - Re: INFO: trying to register non-static key in bond_3ad_update_ad_actor

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Date:   Mon, 28 Oct 2019 21:24:49 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     syzbot+8da67f407bcba2c72e6e@...kaller.appspotmail.com
Cc:     andy@...yhouse.net, j.vosburgh@...il.com,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, vfalico@...il.com,
        ap420073@...il.com
Subject: Re: INFO: trying to register non-static key in
 bond_3ad_update_ad_actor_settings

From: syzbot <syzbot+8da67f407bcba2c72e6e@...kaller.appspotmail.com>
Date: Mon, 28 Oct 2019 18:11:08 -0700

> syzbot has found a reproducer for the following crash on:
> 
> HEAD commit:    60c1769a Add linux-next specific files for 20191028
> git tree:       linux-next
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=154d4374e00000
> kernel config:
> https://syzkaller.appspot.com/x/.config?x=cb86688f30db053d
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=8da67f407bcba2c72e6e
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14d43a04e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16be3b9ce00000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the
> commit:
> Reported-by: syzbot+8da67f407bcba2c72e6e@...kaller.appspotmail.com

This might be because of the lockdep depth changes.

Taehee, please take a look.

Thanks.