From: "Luis Claudio R. Goncalves" <lclaudio@uudg.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Linux RT Users <linux-rt-users@vger.kernel.org>
Subject: Re: Lockdep splat + hardlock on 4.1.10-rt9
Date: Sun, 18 Oct 2015 23:48:03 -0200 [thread overview]
Message-ID: <20151019014803.GN4265@uudg.org> (raw)
In-Reply-To: <alpine.DEB.2.11.1510171148560.4212@nanos>
On Sat, Oct 17, 2015 at 12:00:28PM +0200, Thomas Gleixner wrote:
| On Fri, 16 Oct 2015, Luis Claudio R. Goncalves wrote:
| > [ 688.417603] [<ffffffff81115672>] del_timer_sync+0x52/0x190
| > [ 688.417604] [<ffffffff81115625>] ? del_timer_sync+0x5/0x190
| > [ 688.417606] [<ffffffff8182c7f5>] ? _raw_spin_unlock+0x35/0x70
| > [ 688.417610] [<ffffffff8182a828>] ? rt_spin_lock_slowunlock+0x68/0x70
| > [ 688.417613] [<ffffffff8173aa8e>] inet_csk_reqsk_queue_drop+0xbe/0x210
| > [ 688.417614] [<ffffffff8173acc7>] reqsk_timer_handler+0xe7/0x2d0
| > [ 688.417616] [<ffffffff8173abe0>] ? inet_csk_reqsk_queue_drop+0x210/0x210
| > [ 688.417618] [<ffffffff81115962>] call_timer_fn+0xe2/0x570
|
| That's an upstream bug. Fixed with
|
| 83fccfc3940c inet: fix potential deadlock in reqsk_queue_unlink()
Thanks! I somehow missed this commit while looking for fixes.
Luis
prev parent reply other threads:[~2015-10-19 1:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-16 22:52 Lockdep splat + hardlock on 4.1.10-rt9 Luis Claudio R. Goncalves
2015-10-17 10:00 ` Thomas Gleixner
2015-10-19 1:48 ` Luis Claudio R. Goncalves [this message]
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