[CentOS] Intermittent problem, likely disk IO related - mptscsih: ioc0: attempting task abort!

[Jason Pyeron]

> -----Original Message-----
> From: Chris Murphy
> Sent: Tuesday, February 17, 2015 3:58
> 
> I think the panic is the consequence of drive write failure. 
> So the actual
> problem is before the panic call trace. 

Most of the time it panics without any warning, but once there was:

> > -----Original Message-----
> > From: Jason Pyeron
> > Sent: Sunday, February 08, 2015 0:00
> > 
> > > -----Original Message-----
> > > From: Jason Pyeron
> > > Sent: Saturday, February 07, 2015 22:54
> > > 
> > > Feb  8 00:10:21 thirteen-230 kernel: mptscsih: ioc0: attempting task abort! (sc=ffff880057a0a080)
> > > Feb  8 00:10:21 thirteen-230 kernel: sd 4:0:0:0: [sda] CDB: Write(10): 2a 00 1a 17 a1 6f 00 00 01 00
> > > Feb  8 00:10:51 thirteen-230 kernel: mptscsih: ioc0: WARNING - Issuing Reset from mptscsih_IssueTaskMgmt!! doorbell=0x24000000
> > > Feb  8 00:10:51 thirteen-230 kernel: mptbase: ioc0: Initiating recovery
> > > Feb  8 00:11:13 thirteen-230 kernel: mptscsih: ioc0: task abort: SUCCESS (rv=2002) (sc=ffff880057a0a080)

> I'd post the entire dmesg somewhere

http://client.pdinc.us/panic-341e97c30b5a4cb774942bae32d3f163.log

> wrap safe (either you mail agent or the forum is hard 
> wrapping and is a
> pain to read).
> 
> What do you get for
> smartctl -x <dev>

http://client.pdinc.us/smartctl-2000e86b62db27169cc9307358ebf10e.log

> 
> In the meantime check or replace cables, usually it's the 
> connectors that

It is a backplane, no "cables". I have reseated the parts.

> are faulty not the cable itself. Or replace the drive.

I have replaced the drive (and reinstalled) already, the panics still happen once ever 30-40 hours.

> 
> Chris Murphy
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> 
> 



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