linux-kernel - macbook pro 9.2 stat/ata bus error

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Message-ID: <CAAW1UO_X9eaBoiHMdj-ntCjGgBKpA6A_EDA2zifDf7f7dbs4Xw@mail.gmail.com>
Date:	Mon, 5 Nov 2012 19:28:02 +0400
From:	Azat Khuzhin <dohardgopro@...il.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: macbook pro 9.2 stat/ata bus error

After installing linux on macbook 9.2 (mid 2012), I have next errors
in dmesg log:

[  389.623828] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=600
[  410.038465] NMI watchdog: enabled on all CPUs, permanently consumes
one hw-PMU counter.
[  410.075042] ehci_hcd 0000:00:1a.0: setting latency timer to 64
[  410.483526] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=0
[ 1401.834509] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=1800
[ 1406.467268] NMI watchdog: enabled on all CPUs, permanently consumes
one hw-PMU counter.
[ 1406.506769] ehci_hcd 0000:00:1a.0: setting latency timer to 64
[ 1406.590122] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=0
[ 1407.492260] ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x50000
action 0xe frozen
[ 1407.494441] ata2.00: irq_stat 0x00400000, PHY RDY changed
[ 1407.495238] ata2: SError: { PHYRdyChg CommWake }
[ 1407.496035] sr 1:0:0:0: CDB:
[ 1407.497333] Get event status notification: 4a 01 00 00 10 00 00 00 08 00
[ 1407.498285] ata2.00: cmd a0/00:00:00:08:00/00:00:00:00:00/a0 tag 0
pio 16392 in
[ 1407.498285]          res 50/00:03:00:00:00/00:00:00:00:00/a0 Emask
0x10 (ATA bus error)
[ 1407.501987] ata2.00: status: { DRDY }
[ 1407.502882] ata2: hard resetting link
[ 1408.230302] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 1408.233279] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 1408.237467] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 1408.239084] ata2.00: configured for UDMA/100
[ 1408.262238] ata2: EH complete
[ 3565.785609] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=1800
[ 3576.921499] NMI watchdog: enabled on all CPUs, permanently consumes
one hw-PMU counter.
[ 3576.958624] ehci_hcd 0000:00:1a.0: setting latency timer to 64
[ 3577.114612] EXT4-fs (sda4): re-mounted. Opts:
errors=remount-ro,data=ordered,commit=0
[ 3577.923688] ata2.00: exception Emask 0x10 SAct 0x0 SErr 0x50000
action 0xe frozen
[ 3577.925852] ata2.00: irq_stat 0x00400000, PHY RDY changed
[ 3577.926746] ata2: SError: { PHYRdyChg CommWake }
[ 3577.927544] sr 1:0:0:0: CDB:
[ 3577.928345] Get event status notification: 4a 01 00 00 10 00 00 00 08 00
[ 3577.929642] ata2.00: cmd a0/00:00:00:08:00/00:00:00:00:00/a0 tag 0
pio 16392 in
[ 3577.929642]          res 50/00:03:00:00:00/00:00:00:00:00/a0 Emask
0x10 (ATA bus error)
[ 3577.932954] ata2.00: status: { DRDY }
[ 3577.934264] ata2: hard resetting link
[ 3578.662228] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 3578.665211] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 3578.669355] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES)
filtered out
[ 3578.670969] ata2.00: configured for UDMA/100
[ 3578.694145] ata2: EH complete

Is it linux driver, or maybe

$ lspci # sata information only
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family
6-port SATA Controller [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0])
        Subsystem: Intel Corporation Device 7270
        Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 20
        I/O ports at 2098 [size=8]
        I/O ports at 20bc [size=4]
        I/O ports at 2090 [size=8]
        I/O ports at 20b8 [size=4]
        I/O ports at 2060 [size=32]
        Memory at a0816000 (32-bit, non-prefetchable) [size=2K]
        Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
        Capabilities: [70] Power Management version 3
        Capabilities: [a8] SATA HBA v1.0
        Capabilities: [b0] PCI Advanced Features
        Kernel driver in use: ahci

$ uname -a
Linux macbook-pro 3.6.5macbook-pro-custom-v0.1 #4 SMP Sun Nov 4
12:39:03 UTC 2012 x86_64 GNU/Linux
$ cat /etc/debian_version
wheezy/sid

In OSX there is no errors with hard drive.

What else can I do investigate this situation next?

--
Azat Khuzhin
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