linux-kernel - Re: [syzbot] [net?] WARNING: bad unlock balance in do

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Message-ID: <Z_PfCosPB7GS4DJl@mini-arch>
Date: Mon, 7 Apr 2025 07:19:54 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: syzbot <syzbot+45016fe295243a7882d3@...kaller.appspotmail.com>
Cc: andrew@...n.ch, davem@...emloft.net, edumazet@...gle.com,
	horms@...nel.org, kuba@...nel.org, kuniyu@...zon.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	pabeni@...hat.com, sdf@...ichev.me, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] WARNING: bad unlock balance in do_setlink

On 04/07, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> unregister_netdevice: waiting for DEV to become free
> 
> unregister_netdevice: waiting for batadv0 to become free. Usage count = 3

So it does fix the lock unbalance issue, but now there is a hang?