From: "Bjørn Mork" <bjorn@mork.no>
To: Miles Lane <miles.lane@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: 3.11.0-rc6+: INFO: possible circular locking dependency detected
Date: Tue, 20 Aug 2013 09:07:38 +0200 [thread overview]
Message-ID: <8761v0j0w5.fsf@nemi.mork.no> (raw)
In-Reply-To: <CAHFgRy9p2vMjTm+1KTZKei5i66dvD6FP1xW2XrRxkrHvCHPAvw@mail.gmail.com> (Miles Lane's message of "Mon, 19 Aug 2013 22:26:06 -0700")
Miles Lane <miles.lane@gmail.com> writes:
> [ 24.990076] [ INFO: possible circular locking dependency detected ]
> [ 24.990086] 3.11.0-rc6+ #154 Not tainted
> [ 24.990094] -------------------------------------------------------
> [ 24.990103] crda/1159 is trying to acquire lock:
> [ 24.990111] (genl_mutex){+.+.+.}, at: [<ffffffff812ff7e6>]
> genl_lock+0x12/0x14
> [ 24.990134]
> [ 24.990134] but task is already holding lock:
> [ 24.990144] (nlk->cb_mutex){+.+.+.}, at: [<ffffffff812fdab8>]
> netlink_dump+0x1c/0x1da
Yes, me too... This is already discussed on netdev:
http://www.spinics.net/lists/stable/msg18179.html
But the fix is still out in the blue as far as I understand. Reverting
58ad436fc will fix it, but leave the original problem (missing locking)
unfixed.
Bjørn
prev parent reply other threads:[~2013-08-20 7:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-20 5:26 Miles Lane
2013-08-20 7:07 ` Bjørn Mork [this message]
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