linux-kernel - Re: Areca hardware RAID / first-ever SCSI bus reset: am I about to lose this disk controller?

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Message-ID: <87r4pxqjai.fsf@spindle.srvr.nix>
Date:	Thu, 20 Sep 2012 07:51:01 +0100
From:	Nix <nix@...eri.org.uk>
To:	stan@...dwarefreak.com
Cc:	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Areca hardware RAID / first-ever SCSI bus reset: am I about to lose this disk controller?

On 19 Sep 2012, Stan Hoeppner stated:

> On 9/19/2012 1:52 PM, Nix wrote:
>> So I have this x86-64 server running Linux 3.5.1 
>
> When did you install 3.5.1 on this machine?

Forty days ago.

>                                              If fairly recently, does it
> run without these errors when booted into the previous kernel?

Well, since this error happened only once, and after thirty-nine days of
uptime at that, I'm not sure how I can find out. :)

>> with a SATA-on-PCIe
>> Areca 1210 hardware RAID-5 controller driven by libata which has been
>> humming along happily for years -- but suddenly, today, the entire
>> machine froze for a couple of minutes (or at least fs access froze),
>> followed by this in the logs:
>> 
>> Sep 19 16:55:47 spindle notice: [3447524.381843] arcmsr0: abort device command of scsi id = 0 lun = 1 
>> [... repeated a few times at intervals over the next five minutes,
>>  followed by a mass of them at 16:59:29, and...]
>> Sep 19 16:59:25 spindle err: [3447657.821450] arcmsr: executing bus reset eh.....num_resets = 0, num_aborts = 33 
>> Sep 19 16:59:25 spindle notice: [3447697.878386] arcmsr0: wait 'abort all outstanding command' timeout 
>> Sep 19 16:59:25 spindle notice: [3447697.878628] arcmsr0: executing hw bus reset .....
>> Sep 19 16:59:25 spindle err: [3447698.287054] irq 16: nobody cared (try booting with the "irqpoll" option)
>> Sep 19 16:59:25 spindle warning: [3447698.287291] Pid: 0, comm: swapper/4 Not tainted 3.5.1-dirty #1
>> Sep 19 16:59:25 spindle warning: [3447698.287522] Call Trace:
>> Sep 19 16:59:25 spindle warning: [3447698.287754]  <IRQ>  [<ffffffff810af5ba>] __report_bad_irq+0x31/0xc2
>> Sep 19 16:59:25 spindle warning: [3447698.288031]  [<ffffffff810af84e>] note_interrupt+0x16a/0x1e8
>> Sep 19 16:59:25 spindle warning: [3447698.288263]  [<ffffffff810ad9d5>] handle_irq_event_percpu+0x163/0x1a5
>> Sep 19 16:59:25 spindle warning: [3447698.288497]  [<ffffffff810ada4f>] handle_irq_event+0x38/0x55
>> Sep 19 16:59:25 spindle warning: [3447698.288727]  [<ffffffff810b01a0>] handle_fasteoi_irq+0x78/0xab
>> Sep 19 16:59:25 spindle warning: [3447698.288960]  [<ffffffff8103631c>] handle_irq+0x24/0x2a
>> Sep 19 16:59:25 spindle warning: [3447698.289189]  [<ffffffff81036229>] do_IRQ+0x4d/0xb4
>> Sep 19 16:59:25 spindle warning: [3447698.289419]  [<ffffffff815070e7>] common_interrupt+0x67/0x67
>> Sep 19 16:59:25 spindle warning: [3447698.289648]  <EOI>  [<ffffffff812ab174>] ? acpi_idle_enter_c1+0xcb/0xf2
>> Sep 19 16:59:25 spindle warning: [3447698.289919]  [<ffffffff812ab152>] ? acpi_idle_enter_c1+0xa9/0xf2
>> Sep 19 16:59:25 spindle warning: [3447698.290152]  [<ffffffff813c1446>] cpuidle_enter+0x12/0x14
>> Sep 19 16:59:25 spindle warning: [3447698.290382]  [<ffffffff813c1902>] cpuidle_idle_call+0xc5/0x175
>> Sep 19 16:59:25 spindle warning: [3447698.290614]  [<ffffffff8103c2da>] cpu_idle+0x5b/0xa5
>> Sep 19 16:59:25 spindle warning: [3447698.290844]  [<ffffffff81ad4fcb>] start_secondary+0x1a2/0x1a6
>> Sep 19 16:59:25 spindle err: [3447698.291074] handlers:
>> Sep 19 16:59:25 spindle err: [3447698.291294] [<ffffffff8133b9a3>] usb_hcd_irq
>> Sep 19 16:59:25 spindle emerg: [3447698.291553] Disabling IRQ #16
>> Sep 19 16:59:25 spindle err: [3447710.888187] arcmsr0: waiting for hw bus reset return, retry=0
>> Sep 19 16:59:25 spindle err: [3447720.882155] arcmsr0: waiting for hw bus reset return, retry=1
>> Sep 19 16:59:25 spindle notice: [3447730.896410] Areca RAID Controller0: F/W V1.46 2009-01-06 & Model ARC-1210
>> Sep 19 16:59:25 spindle err: [3447730.916348] arcmsr: scsi  bus reset eh returns with success

-- 
NULL && (void)
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