From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Nathan Peterson <nathan@uwgrads.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: Unable to mount an ext4 RAID6 array
Date: Thu, 18 Oct 2018 20:18:49 -0400 [thread overview]
Message-ID: <20181019001849.GC2407@thunk.org> (raw)
In-Reply-To: <CAAQ4vX3a5RrD_Dt7tFJ23cof=FAK3fd5jrF+c45YujbjwNcKmw@mail.gmail.com>
Hi,
Sorry I didn't get back to you sooner. This e-mail thread got lost in
my inbox, so thanks for pinging me about it.
These lines in the logs clearly show that it is a hardware problem.
It could be an issue with the SATA controller, or cables, or even
something in the motherboard.
[ +0.000006] ata1: irq_stat 0x00400040, connection status changed
[ +0.000004] ata1: SError: { HostInt PHYRdyChg 10B8B DevExch }
[ +0.000005] ata1: hard resetting link
[ +5.634542] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ +0.001809] ata1.00: configured for UDMA/133
[ +0.000003] ata1: EH complete
[Sep13 19:47] ata1: exception Emask 0x50 SAct 0x0 SErr 0x4090800
The following article (found via Google) on Serverfault might be
helpful:
https://serverfault.com/questions/749433/hard-resetting-link-exception-emask-0x50-sact-0x0-serr-0x4090800-action-0xe-froz
Good luck,
- Ted
next prev parent reply other threads:[~2018-10-19 8:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAAQ4vX2wrzxzP6=bP9Bbt89Hvs_JRJuZxSQGfPw2vUrtOqh3UA@mail.gmail.com>
[not found] ` <20180913223252.GD30588@thunk.org>
[not found] ` <CAAQ4vX2nujND+s7mK-3EztS+MtLeNsNgmd=kwFQmVSa1ABjrKQ@mail.gmail.com>
2018-10-18 19:43 ` Unable to mount an ext4 RAID6 array Nathan Peterson
2018-10-19 0:18 ` Theodore Y. Ts'o [this message]
2019-01-16 18:48 ` Nathan Peterson
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