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From:   Sven Eckelmann <sven@narfation.org>
To:     Marek Lindner <mareklindner@neomailbox.ch>,
        Simon Wunderlich <sw@simonwunderlich.de>,
        Antonio Quartulli <a@unstable.cc>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Dongliang Mu <mudongliangabcd@gmail.com>
Cc:     Dongliang Mu <mudongliangabcd@gmail.com>,
        Antonio Quartulli <antonio@open-mesh.com>,
        b.a.t.m.a.n@lists.open-mesh.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: batman-adv: fix warning in batadv_v_ogm_free
Date:   Mon, 01 Nov 2021 08:46:16 +0100
Message-ID: <3170956.dbteMgFBTL@ripper>
In-Reply-To: <20211101040103.388646-1-mudongliangabcd@gmail.com>
References: <20211101040103.388646-1-mudongliangabcd@gmail.com>
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From: Sven Eckelmann <sven@narfation.org>
To: Marek Lindner <mareklindner@neomailbox.ch>, Simon Wunderlich <sw@simonwunderlich.de>, Antonio Quartulli <a@unstable.cc>, "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Dongliang Mu <mudongliangabcd@gmail.com>
Cc: Dongliang Mu <mudongliangabcd@gmail.com>, Antonio Quartulli <antonio@open-mesh.com>, b.a.t.m.a.n@lists.open-mesh.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: batman-adv: fix warning in batadv_v_ogm_free
Date: Mon, 01 Nov 2021 08:46:16 +0100
Message-ID: <3170956.dbteMgFBTL@ripper>
In-Reply-To: <20211101040103.388646-1-mudongliangabcd@gmail.com>
References: <20211101040103.388646-1-mudongliangabcd@gmail.com>

On Monday, 1 November 2021 05:01:02 CET Dongliang Mu wrote:
> Call Trace:
>  __cancel_work_timer+0x1c9/0x280 kernel/workqueue.c:3170
>  batadv_v_ogm_free+0x1d/0x50 net/batman-adv/bat_v_ogm.c:1076
>  batadv_mesh_free+0x35/0xa0 net/batman-adv/main.c:244
>  batadv_mesh_init+0x22a/0x240 net/batman-adv/main.c:226
>  batadv_softif_init_late+0x1ad/0x240 net/batman-adv/soft-interface.c:804
>  register_netdevice+0x15d/0x810 net/core/dev.c:10229

This is definitely not a backtrace of the current code and its error handling. 
Please check the current code [1] and explain the situation against this 
version.

Kind regards,
	Sven

[1] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/tree/net/batman-adv/main.c?id=ae0393500e3b0139210749d52d22b29002c20e16#n237
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