From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: x86@kernel.org, JBeulich@suse.com,
LKML <linux-kernel@vger.kernel.org>,
Sasha Levin <sasha.levin@oracle.com>,
Jiang Liu <jiang.liu@linux.intel.com>
Subject: Re: do_IRQ: 0.126 No irq handler for vector (irq -1)
Date: Wed, 22 Jul 2015 09:23:06 +0200 [thread overview]
Message-ID: <55AF44DA.5000506@profihost.ag> (raw)
In-Reply-To: <alpine.DEB.2.11.1507212310340.18576@nanos>
Am 21.07.2015 um 23:15 schrieb Thomas Gleixner:
> On Tue, 21 Jul 2015, Stefan Priebe wrote:
>> Am 20.07.2015 um 12:53 schrieb Thomas Gleixner:
>>> On Mon, 20 Jul 2015, Stefan Priebe - Profihost AG wrote:
>>>> Hello list,
>>>>
>>>> i've 36 servers all running vanilla 3.18.18 kernel which have a very
>>>> high disk and network load.
>>>>
>>>> Since a few days i encounter regular the following error messages and
>>>> pretty often completely hanging disk i/o:
>>>> [535040.439859] do_IRQ: 0.126 No irq handler for vector (irq -1)
>>>>
>>>> All systems are Single E5 Xeons and I'm running irqbalance on them.
>>>
>>> Does it stop if you disable irqbalance ?
>>
>> No. The machines still crash.
>
> crash as in running into a BUG? Or is it just that disk I/O is stalled?
Sorry i meant I/O is stalled. It crashes to me as i can't login anymore
due to hanging I/O.
> Can you please provide the full dmesg output of such a machine?
Yes (this time from a machine using 3.18.14) =>
http://pastebin.com/raw.php?i=S6kAk0iS
> I'll cook up a debug patch for that against 3.18.18.
That would be great!
Stefan
> Thanks,
>
> tglx
>
next prev parent reply other threads:[~2015-07-22 7:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 10:22 do_IRQ: 0.126 No irq handler for vector (irq -1) Stefan Priebe - Profihost AG
2015-07-20 10:53 ` Thomas Gleixner
2015-07-20 10:59 ` Stefan Priebe - Profihost AG
2015-07-21 18:12 ` Stefan Priebe
2015-07-21 21:15 ` Thomas Gleixner
2015-07-22 7:23 ` Stefan Priebe - Profihost AG [this message]
2015-07-23 15:59 ` Stefan Priebe
2015-07-26 19:42 ` Thomas Gleixner
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