From: "Linus Lüssing" <linus.luessing@c0d3.blue>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Cc: Simon Wunderlich <simon@open-mesh.com>
Subject: Re: [B.A.T.M.A.N.] [PATCH-maint] batman-adv: fix lockdep splat when doing mcast_free
Date: Sat, 19 Dec 2015 09:04:05 +0100 [thread overview]
Message-ID: <20151219080405.GJ30160@otheros> (raw)
In-Reply-To: <1448901241-30844-1-git-send-email-sw@simonwunderlich.de>
> From: Simon Wunderlich <simon@open-mesh.com>
>
> While testing, we got something like this:
>
> WARNING: CPU: 0 PID: 238 at net/batman-adv/multicast.c:142 batadv_mcast_mla_tt_retract+0x94/0x205 [batman_adv]()
> [...]
> Call Trace:
> [<ffffffff815fc597>] dump_stack+0x4b/0x64
> [<ffffffff810b34dc>] warn_slowpath_common+0xbc/0x120
> [<ffffffffa0024ec5>] ? batadv_mcast_mla_tt_retract+0x94/0x205 [batman_adv]
> [<ffffffff810b3705>] warn_slowpath_null+0x15/0x20
> [<ffffffffa0024ec5>] batadv_mcast_mla_tt_retract+0x94/0x205 [batman_adv]
> [<ffffffffa00273fe>] batadv_mcast_free+0x36/0x39 [batman_adv]
> [<ffffffffa0020c77>] batadv_mesh_free+0x7d/0x13f [batman_adv]
> [<ffffffffa0036a6b>] batadv_softif_free+0x15/0x25 [batman_adv]
> [...]
>
> Signed-off-by: Simon Wunderlich <simon@open-mesh.com>
Fixes: 5b95c427d187 ("batman-adv: Annotate deleting functions with external lock via lockdep")
Acked-by: Linus Lüssing <linus.luessing@c0d3.blue>
next prev parent reply other threads:[~2015-12-19 8:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 16:34 [B.A.T.M.A.N.] [PATCH-maint] batman-adv: fix lockdep splat when doing mcast_free Simon Wunderlich
2015-12-07 22:39 ` Linus Lüssing
2015-12-19 8:04 ` Linus Lüssing [this message]
2015-12-19 9:32 ` Sven Eckelmann
2015-12-19 11:09 ` Antonio Quartulli
2015-12-19 22:14 ` Linus Lüssing
2015-12-19 22:19 ` Sven Eckelmann
2015-12-30 12:00 ` Marek Lindner
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