From: Stefan Priebe <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: Thu, 23 Jul 2015 17:59:31 +0200 [thread overview]
Message-ID: <55B10F63.9060804@profihost.ag> (raw)
In-Reply-To: <55AF44DA.5000506@profihost.ag>
Am 22.07.2015 um 09:23 schrieb Stefan Priebe - Profihost AG:
>
> 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.
Do you have any special upstream commits in mind?
Stefan
>
> That would be great!
>
> Stefan
>
>> Thanks,
>>
>> tglx
>>
next prev parent reply other threads:[~2015-07-23 15:59 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
2015-07-23 15:59 ` Stefan Priebe [this message]
2015-07-26 19:42 ` Thomas Gleixner
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