Re: Failed --grow. Recovery possible?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 18 Mar 2010 21:52:54 -0400
Stephan Stachurski <ses1984@xxxxxxxxx> wrote:

> I have had a RAID5 up for quite a while with 6 disks. I recently added
> 4 and attempted to grow the array to span all 10 devices.
> 
> For an hour after starting the grow command, the speed of the
> operation was 0K/s the entire time. I thought something must be wrong,
> and the best course of action would be to reboot and start over from a
> clean boot. I'm not a linux expert so I thought that if I rebooted
> everything would try to exit gracefully.
> 
> After one hour, the system still had not finished shutting down. I
> then did alt-sysreq RSEISUB waiting over one minute between each
> command. I've included the syslog of what happened up until the next
> start up, but put it last because it's by far the longest.

I think you will be able to get your data back.  It won't be trivial, but it
should be possible.

I looks like the driver for the mv_sas controller has issues.  When md/raid5
started writing data on to them to reshape the array something went wrong and
the writes didn't complete, so nothing else happened.

I don't know why mdadm is getting a segmentation fault.  Possibly this is
fixed in a newer version of mdadm.  However it is possibly good that it
didn't manage to restart the array fully as it would probably has just failed
again and might have made more of a mess.

To get you data back we need to understand exactly what happened.
What should happen when you run "mdadm --grow ... " is that it sets
up for a reshape but doesn't let it progress.
Then it prints:

mdadm: Need to backup 1152K of critical section..

It then copies the first 1152K (in the case of 6->10 with 256K chunk)
from the start of the array to near the end of each of the 'spares'.
Then it allows the reshape to proceed.
Once the reshape has progressed past that 1152K it removes the 
copy that it made (erases some metadata for it) and prints

mdadm: ... critical section passed.


I presume that it didn't successfully pass the critical section, else 
the Reshape Position would be greater than 0.

It is possible that the reshape didn't start at all and your data is exactly
where you left it, but we cannot be sure without looking...

What I suggest you do is:
1/ find the backup of the first 1152K
2/ re-create the array as the original 6-drive raid5
3/ Check if the backup needs to be restored and possibly restore it
4/ Don't use the new drives until you are really sure they will work.

1 is the hardest.  I have a vague plan of giving mdadm the ability to do this
but I haven't yet.  I could possibly do it next week some time if you can
wait.
You would need to look at the code in Grow.c to see where it is written. I
think there is a block of metadata near the end of the device - just before
the md metadata - which records what has been backed up where.  Once you find
and decode that from one of the spares you can easily use 'dd' to extract the
backup.

2 is quite easy:

 mdadm -C /dev/md0 -e 0.90 -l 5 -n 6 -c 256 \
 --assume-clean /dev/sdb /dev/sdg /dev/sdh /dev/sdd /dev/sda /dev/sdc 

Make sure you have the devices if the right order.  If you aren't sure, then
  mdadm -E list..of..devices | grep this
should give you an ascending series in columns 2 and 5.

3 is simply a 'cmp' between /dev/md0 and the backup that you restored. or
maybe just 'fsck' of /dev/md0.
If you decide to restore (be sure before you do), just dd the backup to the
start of /dev/md0

I don't know how you can make yourself sure that the drives really do work.
Lots of testing of the new devices by themselves in an array ???

Good luck.

NeilBrown

> 
> When I rebooted, the array seemed to be up, but mounting it resulted
> in a bad FS type error, even when I tried to specify it (ext4). After
> stopping the inactive array, and trying to reassemble it, mdadm
> crashed to segmentation fault.
> Is it possible to recover the data? We have backups, but they're
> spread out over 1500 DVDs.
> 
> When I examine the drives, the output looks pretty much like this for
> each drive (6 drives say active and 4 say clean, corresponding to the
> 6 original and 4 added drives):
> $ mdadm --examine /dev/sda
> /dev/sda:
>           Magic : a92b4efc
>         Version : 00.91.00
>            UUID : 56c16545:07db76d6:e368bf24:bd0fce41
>   Creation Time : Tue Feb  2 09:58:58 2010
>      Raid Level : raid5
>   Used Dev Size : 976762368 (931.51 GiB 1000.20 GB)
>      Array Size : 8790861312 (8383.62 GiB 9001.84 GB)
>    Raid Devices : 10
>   Total Devices : 10
> Preferred Minor : 0
>   Reshape pos'n : 0
>   Delta Devices : 4 (6->10)
>     Update Time : Thu Mar 18 23:33:40 2010
>           State : active
>  Active Devices : 10
> Working Devices : 10
>  Failed Devices : 0
>   Spare Devices : 0
>        Checksum : 79904299 - correct
>          Events : 270611
>          Layout : left-symmetric
>      Chunk Size : 256K
>       Number   Major   Minor   RaidDevice State
> this     4       8        0        4      active sync   /dev/sda
>    0     0       8       16        0      active sync   /dev/sdb
>    1     1       8       96        1      active sync   /dev/sdg
>    2     2       8      112        2      active sync   /dev/sdh
>    3     3       8       48        3      active sync   /dev/sdd
>    4     4       8        0        4      active sync   /dev/sda
>    5     5       8       32        5      active sync   /dev/sdc
>    6     6       8      160        6      active sync   /dev/sdk
>    7     7       8      144        7      active sync   /dev/sdj
>    8     8       8      128        8      active sync   /dev/sdi
>    9     9       8       80        9      active sync   /dev/sdf
> 
> #syslog showing how mdadm detects the bad 10-drive array on boot
> Mar 18 23:47:35 raidserver kernel: [    2.178393] md: bind<sdc>
> Mar 18 23:47:35 raidserver kernel: [    2.193132] md: bind<sdd>
> Mar 18 23:47:35 raidserver kernel: [    2.211906] md: bind<sdb>
> Mar 18 23:47:35 raidserver kernel: [    2.220062] md: bind<sda>
> Mar 18 23:47:35 raidserver kernel: [    2.230062] ohci1394: fw-host0:
> OHCI-1394 1.1 (PCI): IRQ=[22]  MMIO=[fd6ff000-fd6ff7ff]  Max
> Packet=[2048]  IR/IT contexts=[4/8]
> Mar 18 23:47:35 raidserver kernel: [    3.551483] ieee1394: Host
> added: ID:BUS[0-00:1023]  GUID[003635c7006cf049]
> Mar 18 23:47:35 raidserver kernel: [    6.579349]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 0
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    6.579353]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 0
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [    6.780038]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 1
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    6.780041]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 1
> attach sas addr is 1
> Mar 18 23:47:35 raidserver kernel: [    6.990054]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 2
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    6.990057]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 2
> attach sas addr is 2
> Mar 18 23:47:35 raidserver kernel: [    7.200052]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 3
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    7.200055]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 3
> attach sas addr is 3
> Mar 18 23:47:35 raidserver kernel: [    7.310035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 4
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    7.310038]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 4
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [    7.420035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 5
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    7.420038]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 5
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [    7.630052]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 6
> attach dev info is 2000000
> Mar 18 23:47:35 raidserver kernel: [    7.630055]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 6
> attach sas addr is 6
> Mar 18 23:47:35 raidserver kernel: [    7.840053]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 7
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [    7.840056]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 7
> attach sas addr is 7
> Mar 18 23:47:35 raidserver kernel: [    7.840062] scsi8 : mvsas
> Mar 18 23:47:35 raidserver kernel: [    7.840605]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 0 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840610]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 1 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840614]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 2 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840617]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 3 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840621]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 6 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840624]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 380:phy 7 byte
> dmaded.
> Mar 18 23:47:35 raidserver kernel: [    7.840871] mvsas 0000:03:00.0:
> mvsas: driver version 0.8.2
> Mar 18 23:47:35 raidserver kernel: [    7.840885] mvsas 0000:03:00.0:
> PCI INT A -> GSI 16 (level, low) -> IRQ 16
> Mar 18 23:47:35 raidserver kernel: [    7.840891] mvsas 0000:03:00.0:
> setting latency timer to 64
> Mar 18 23:47:35 raidserver kernel: [    7.841965]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[0:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.843312] ata9.00: ATA-8: WDC
> WD10EARS-00Y5B1, 80.00A80, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.843316] ata9.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.843480] mvsas 0000:03:00.0:
> mvsas: PCI-E x4, Bandwidth Usage: 2.5 Gbps
> Mar 18 23:47:35 raidserver kernel: [    7.845117] ata9.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.845182] scsi 8:0:0:0:
> Direct-Access     ATA      WDC WD10EARS-00Y 80.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    7.845801]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[1:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.846588] ata10.00: ATA-8: WDC
> WD10EADS-00L5B1, 01.01A01, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.846591] ata10.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.847419] ata10.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.847455] scsi 8:0:1:0:
> Direct-Access     ATA      WDC WD10EADS-00L 01.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    7.848069]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[2:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.848894] ata11.00: ATA-8: WDC
> WD10EACS-00D6B1, 01.01A01, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.848897] ata11.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.849713] ata11.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.849751] scsi 8:0:2:0:
> Direct-Access     ATA      WDC WD10EACS-00D 01.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    7.850909]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[3:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.852188] ata12.00: ATA-8: WDC
> WD10EARS-00Y5B1, 80.00A80, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.852192] ata12.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.853488] ata12.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.853524] scsi 8:0:3:0:
> Direct-Access     ATA      WDC WD10EARS-00Y 80.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    7.854665]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[4:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.855955] ata13.00: ATA-8: WDC
> WD10EARS-00Y5B1, 80.00A80, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.855959] ata13.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.857258] ata13.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.857293] scsi 8:0:4:0:
> Direct-Access     ATA      WDC WD10EARS-00Y 80.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    7.858437]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1365:found
> dev[5:5] is gone.
> Mar 18 23:47:35 raidserver kernel: [    7.859713] ata14.00: ATA-8: WDC
> WD10EARS-00Y5B1, 80.00A80, max UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.859716] ata14.00: 1953525168
> sectors, multi 0: LBA48 NCQ (depth 31/32)
> Mar 18 23:47:35 raidserver kernel: [    7.861014] ata14.00: configured
> for UDMA/133
> Mar 18 23:47:35 raidserver kernel: [    7.861051] scsi 8:0:5:0:
> Direct-Access     ATA      WDC WD10EARS-00Y 80.0 PQ: 0 ANSI: 5
> Mar 18 23:47:35 raidserver kernel: [    8.831403] sd 8:0:0:0: Attached
> scsi generic sg5 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.831507] sd 8:0:1:0: Attached
> scsi generic sg6 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.831610] sd 8:0:2:0: Attached
> scsi generic sg7 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.831713] sd 8:0:3:0: Attached
> scsi generic sg8 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.831823] sd 8:0:4:0: Attached
> scsi generic sg9 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.831927] sd 8:0:5:0: Attached
> scsi generic sg10 type 0
> Mar 18 23:47:35 raidserver kernel: [    8.832481] sd 8:0:0:0: [sdf]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.832485] sd 8:0:1:0: [sdg]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.832547] sd 8:0:1:0: [sdg]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.832551] sd 8:0:0:0: [sdf]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.832555] sd 8:0:0:0: [sdf]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.832559] sd 8:0:1:0: [sdg]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.832586] sd 8:0:0:0: [sdf]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.832590] sd 8:0:1:0: [sdg]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.832806]  sdg:
> Mar 18 23:47:35 raidserver kernel: [    8.832853]  sdf:
> Mar 18 23:47:35 raidserver kernel: [    8.832914] sd 8:0:2:0: [sdh]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.832953] sd 8:0:2:0: [sdh]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.832956] sd 8:0:2:0: [sdh]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.832976] sd 8:0:2:0: [sdh]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.833087]  sdh:
> Mar 18 23:47:35 raidserver kernel: [    8.833182] sd 8:0:3:0: [sdi]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.833197] sd 8:0:4:0: [sdj]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.833238] sd 8:0:3:0: [sdi]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.833241] sd 8:0:3:0: [sdi]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.833250] sd 8:0:4:0: [sdj]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.833252] sd 8:0:4:0: [sdj]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.833270] sd 8:0:3:0: [sdi]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.833279] sd 8:0:4:0: [sdj]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.833442]  sdi:
> Mar 18 23:47:35 raidserver kernel: [    8.833467]  sdj:
> Mar 18 23:47:35 raidserver kernel: [    8.833553] sd 8:0:5:0: [sdk]
> 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
> Mar 18 23:47:35 raidserver kernel: [    8.833593] sd 8:0:5:0: [sdk]
> Write Protect is off
> Mar 18 23:47:35 raidserver kernel: [    8.833596] sd 8:0:5:0: [sdk]
> Mode Sense: 00 3a 00 00
> Mar 18 23:47:35 raidserver kernel: [    8.833617] sd 8:0:5:0: [sdk]
> Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
> Mar 18 23:47:35 raidserver kernel: [    8.833734]  sdk: unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    8.846211] sd 8:0:2:0: [sdh]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [    8.846599]  unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    8.846759] sd 8:0:1:0: [sdg]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [    9.316040]  unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    9.316243] sd 8:0:3:0: [sdi]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [    9.316249]  unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    9.316404] sd 8:0:0:0: [sdf]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [    9.317860]  unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    9.318033] sd 8:0:4:0: [sdj]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [    9.321964]  unknown partition table
> Mar 18 23:47:35 raidserver kernel: [    9.322127] sd 8:0:5:0: [sdk]
> Attached SCSI disk
> Mar 18 23:47:35 raidserver kernel: [   12.220036]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 0
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.220039]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 0
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.330034]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 1
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.330037]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 1
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.440035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 2
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.440037]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 2
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.550034]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 3
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.550038]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 3
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.660035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 4
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.660038]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 4
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.770035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 5
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.770037]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 5
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.880035]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 6
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.880037]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 6
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.990034]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1214:port 7
> attach dev info is 0
> Mar 18 23:47:35 raidserver kernel: [   12.990037]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c 1216:port 7
> attach sas addr is 0
> Mar 18 23:47:35 raidserver kernel: [   12.990043] scsi9 : mvsas
> Mar 18 23:47:35 raidserver kernel: [   13.595116] md: bind<sdi>
> Mar 18 23:47:35 raidserver kernel: [   13.651656] md: bind<sdf>
> Mar 18 23:47:35 raidserver kernel: [   13.653928] md: bind<sdj>
> Mar 18 23:47:35 raidserver kernel: [   13.854601] md: bind<sdk>
> Mar 18 23:47:35 raidserver kernel: [   14.055322] md: bind<sdh>
> Mar 18 23:47:35 raidserver kernel: [   14.255683] md: bind<sdg>
> Mar 18 23:47:35 raidserver kernel: [   14.259239] xor: automatically
> using best checksumming function: generic_sse
> Mar 18 23:47:35 raidserver kernel: [   14.300015]    generic_sse:
> 6593.600 MB/sec
> Mar 18 23:47:35 raidserver kernel: [   14.300018] xor: using function:
> generic_sse (6593.600 MB/sec)
> Mar 18 23:47:35 raidserver kernel: [   14.300599] async_tx: api
> initialized (async)
> Mar 18 23:47:35 raidserver kernel: [   14.470026] raid6: int64x1   1711 MB/s
> Mar 18 23:47:35 raidserver kernel: [   14.640019] raid6: int64x2   2392 MB/s
> Mar 18 23:47:35 raidserver kernel: [   14.810046] raid6: int64x4   1567 MB/s
> Mar 18 23:47:35 raidserver kernel: [   14.980047] raid6: int64x8   1540 MB/s
> Mar 18 23:47:35 raidserver kernel: [   15.150016] raid6: sse2x1    2931 MB/s
> Mar 18 23:47:35 raidserver kernel: [   15.320030] raid6: sse2x2    3916 MB/s
> Mar 18 23:47:35 raidserver kernel: [   15.490023] raid6: sse2x4    4088 MB/s
> Mar 18 23:47:35 raidserver kernel: [   15.490025] raid6: using
> algorithm sse2x4 (4088 MB/s)
> Mar 18 23:47:35 raidserver kernel: [   15.493236] md: raid6
> personality registered for level 6
> Mar 18 23:47:35 raidserver kernel: [   15.493240] md: raid5
> personality registered for level 5
> Mar 18 23:47:35 raidserver kernel: [   15.493242] md: raid4
> personality registered for level 4
> Mar 18 23:47:35 raidserver kernel: [   15.493642] raid5: md0 is not
> clean -- starting background reconstruction
> Mar 18 23:47:35 raidserver kernel: [   15.493645] raid5:
> reshape_position too early for auto-recovery - aborting.
> Mar 18 23:47:35 raidserver kernel: [   15.493647] md: pers->run() failed ...
> Mar 18 23:47:35 raidserver kernel: [   15.931347] md: linear
> personality registered for level -1
> Mar 18 23:47:35 raidserver kernel: [   15.934321] md: multipath
> personality registered for level -4
> Mar 18 23:47:35 raidserver kernel: [   15.936772] md: raid0
> personality registered for level 0
> Mar 18 23:47:35 raidserver kernel: [   15.940395] md: raid1
> personality registered for level 1
> Mar 18 23:47:35 raidserver kernel: [   15.949846] md: raid10
> personality registered for level 10
> #syslog of the segfault
> 
> Mar 18 23:41:47 raidserver kernel: [  155.028406] md: md0 stopped.
> Mar 18 23:41:47 raidserver kernel: [  155.028443] md: unbind<sdg>
> Mar 18 23:41:47 raidserver kernel: [  155.051309] md: export_rdev(sdg)
> Mar 18 23:41:47 raidserver kernel: [  155.051464] md: unbind<sdk>
> Mar 18 23:41:47 raidserver kernel: [  155.091288] md: export_rdev(sdk)
> Mar 18 23:41:47 raidserver kernel: [  155.091418] md: unbind<sdj>
> Mar 18 23:41:47 raidserver kernel: [  155.131274] md: export_rdev(sdj)
> Mar 18 23:41:47 raidserver kernel: [  155.131407] md: unbind<sdi>
> Mar 18 23:41:47 raidserver kernel: [  155.161277] md: export_rdev(sdi)
> Mar 18 23:41:47 raidserver kernel: [  155.161421] md: unbind<sdl>
> Mar 18 23:41:47 raidserver kernel: [  155.191275] md: export_rdev(sdl)
> Mar 18 23:41:47 raidserver kernel: [  155.191400] md: unbind<sdh>
> Mar 18 23:41:47 raidserver kernel: [  155.221276] md: export_rdev(sdh)
> Mar 18 23:41:47 raidserver kernel: [  155.221403] md: unbind<sda>
> Mar 18 23:41:47 raidserver kernel: [  155.251276] md: export_rdev(sda)
> Mar 18 23:41:47 raidserver kernel: [  155.251385] md: unbind<sdb>
> Mar 18 23:41:47 raidserver kernel: [  155.281277] md: export_rdev(sdb)
> Mar 18 23:41:47 raidserver kernel: [  155.281379] md: unbind<sdc>
> Mar 18 23:41:47 raidserver kernel: [  155.311276] md: export_rdev(sdc)
> Mar 18 23:41:47 raidserver kernel: [  155.311377] md: unbind<sdd>
> Mar 18 23:41:47 raidserver mdadm[1738]: DeviceDisappeared event
> detected on md device /dev/md0
> Mar 18 23:41:47 raidserver kernel: [  155.341274] md: export_rdev(sdd)
> Mar 18 23:43:46 raidserver kernel: [  274.246878] md: md0 stopped.
> Mar 18 23:45:17 raidserver kernel: [  365.227246] md: md0 stopped.
> Mar 18 23:45:18 raidserver kernel: [  365.828455] __ratelimit: 30
> callbacks suppressed
> Mar 18 23:45:18 raidserver kernel: [  365.828466] mdadm[2874]:
> segfault at 38 ip 00000000004184ff sp 00007fffc2aa6bd0 error 4 in
> mdadm[400000+2a000]
> 
> #syslog of the grow and subsequent reboot
> 
> Mar 18 23:27:41 raidserver kernel: [  861.411806] md: bind<sdf>
> Mar 18 23:27:42 raidserver ata_id[2638]: HDIO_GET_IDENTITY failed for '/dev/sdi'
> Mar 18 23:27:42 raidserver kernel: [  862.024028] md: bind<sdi>
> Mar 18 23:27:43 raidserver ata_id[2650]: HDIO_GET_IDENTITY failed for '/dev/sdj'
> Mar 18 23:27:43 raidserver kernel: [  863.133531] md: bind<sdj>
> Mar 18 23:27:43 raidserver ata_id[2658]: HDIO_GET_IDENTITY failed for '/dev/sdk'
> Mar 18 23:27:43 raidserver kernel: [  863.285276] md: bind<sdk>
> Mar 18 23:28:35 raidserver kernel: [  914.792375] RAID5 conf printout:
> Mar 18 23:28:35 raidserver kernel: [  914.792385]  --- rd:10 wd:10
> Mar 18 23:28:35 raidserver kernel: [  914.792393]  disk 0, o:1, dev:sdb
> Mar 18 23:28:35 raidserver kernel: [  914.792398]  disk 1, o:1, dev:sdg
> Mar 18 23:28:35 raidserver kernel: [  914.792402]  disk 2, o:1, dev:sdh
> Mar 18 23:28:35 raidserver kernel: [  914.792406]  disk 3, o:1, dev:sdd
> Mar 18 23:28:35 raidserver kernel: [  914.792410]  disk 4, o:1, dev:sda
> Mar 18 23:28:35 raidserver kernel: [  914.792415]  disk 5, o:1, dev:sdc
> Mar 18 23:28:35 raidserver kernel: [  914.792419]  disk 6, o:1, dev:sdk
> Mar 18 23:28:35 raidserver kernel: [  914.792443] RAID5 conf printout:
> Mar 18 23:28:35 raidserver kernel: [  914.792447]  --- rd:10 wd:10
> Mar 18 23:28:35 raidserver kernel: [  914.792450]  disk 0, o:1, dev:sdb
> Mar 18 23:28:35 raidserver kernel: [  914.792454]  disk 1, o:1, dev:sdg
> Mar 18 23:28:35 raidserver kernel: [  914.792457]  disk 2, o:1, dev:sdh
> Mar 18 23:28:35 raidserver kernel: [  914.792461]  disk 3, o:1, dev:sdd
> Mar 18 23:28:35 raidserver kernel: [  914.792465]  disk 4, o:1, dev:sda
> Mar 18 23:28:35 raidserver kernel: [  914.792469]  disk 5, o:1, dev:sdc
> Mar 18 23:28:35 raidserver kernel: [  914.792472]  disk 6, o:1, dev:sdk
> Mar 18 23:28:35 raidserver kernel: [  914.792476]  disk 7, o:1, dev:sdj
> Mar 18 23:28:35 raidserver kernel: [  914.792484] RAID5 conf printout:
> Mar 18 23:28:35 raidserver kernel: [  914.792487]  --- rd:10 wd:10
> Mar 18 23:28:35 raidserver kernel: [  914.792491]  disk 0, o:1, dev:sdb
> Mar 18 23:28:35 raidserver kernel: [  914.792494]  disk 1, o:1, dev:sdg
> Mar 18 23:28:35 raidserver kernel: [  914.792498]  disk 2, o:1, dev:sdh
> Mar 18 23:28:35 raidserver kernel: [  914.792502]  disk 3, o:1, dev:sdd
> Mar 18 23:28:35 raidserver kernel: [  914.792506]  disk 4, o:1, dev:sda
> Mar 18 23:28:35 raidserver kernel: [  914.792509]  disk 5, o:1, dev:sdc
> Mar 18 23:28:35 raidserver kernel: [  914.792513]  disk 6, o:1, dev:sdk
> Mar 18 23:28:35 raidserver kernel: [  914.792517]  disk 7, o:1, dev:sdj
> Mar 18 23:28:35 raidserver kernel: [  914.792520]  disk 8, o:1, dev:sdi
> Mar 18 23:28:35 raidserver kernel: [  914.792528] RAID5 conf printout:
> Mar 18 23:28:35 raidserver kernel: [  914.792531]  --- rd:10 wd:10
> Mar 18 23:28:35 raidserver kernel: [  914.792535]  disk 0, o:1, dev:sdb
> Mar 18 23:28:35 raidserver kernel: [  914.792538]  disk 1, o:1, dev:sdg
> Mar 18 23:28:35 raidserver kernel: [  914.792542]  disk 2, o:1, dev:sdh
> Mar 18 23:28:35 raidserver kernel: [  914.792545]  disk 3, o:1, dev:sdd
> Mar 18 23:28:35 raidserver kernel: [  914.792549]  disk 4, o:1, dev:sda
> Mar 18 23:28:35 raidserver kernel: [  914.792552]  disk 5, o:1, dev:sdc
> Mar 18 23:28:35 raidserver kernel: [  914.792556]  disk 6, o:1, dev:sdk
> Mar 18 23:28:35 raidserver kernel: [  914.792559]  disk 7, o:1, dev:sdj
> Mar 18 23:28:35 raidserver kernel: [  914.792563]  disk 8, o:1, dev:sdi
> Mar 18 23:28:35 raidserver kernel: [  914.792567]  disk 9, o:1, dev:sdf
> Mar 18 23:28:35 raidserver kernel: [  914.792713] md: reshape of RAID array md0
> Mar 18 23:28:35 raidserver kernel: [  914.792722] md: minimum
> _guaranteed_  speed: 1000 KB/sec/disk.
> Mar 18 23:28:35 raidserver kernel: [  914.792728] md: using maximum
> available idle IO bandwidth (but not more than 200000 KB/sec) for
> reshape.
> Mar 18 23:28:35 raidserver kernel: [  914.792746] md: using 128k
> window, over a total of 976762368 blocks.
> Mar 18 23:28:35 raidserver mdadm[1627]: RebuildStarted event detected
> on md device /dev/md0
> Mar 18 23:28:35 raidserver mdadm[1627]: SpareActive event detected on
> md device /dev/md0, component device /dev/sdk
> Mar 18 23:28:35 raidserver mdadm[1627]: SpareActive event detected on
> md device /dev/md0, component device /dev/sdj
> Mar 18 23:28:35 raidserver mdadm[1627]: SpareActive event detected on
> md device /dev/md0, component device /dev/sdi
> Mar 18 23:28:35 raidserver mdadm[1627]: SpareActive event detected on
> md device /dev/md0, component device /dev/sdf
> Mar 18 23:29:05 raidserver kernel: [  945.010492]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:29:05 raidserver kernel: [  945.010501]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:29:05 raidserver kernel: [  945.010517]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:29:05 raidserver kernel: [  945.010523]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:29:36 raidserver kernel: [  976.010049]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:29:36 raidserver kernel: [  976.010058]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:29:36 raidserver kernel: [  976.010071]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:29:36 raidserver kernel: [  976.010077]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:30:07 raidserver kernel: [ 1007.010495]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:30:07 raidserver kernel: [ 1007.010504]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:30:07 raidserver kernel: [ 1007.010518]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:30:07 raidserver kernel: [ 1007.010525]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:30:38 raidserver kernel: [ 1038.010051]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:30:38 raidserver kernel: [ 1038.010060]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:30:38 raidserver kernel: [ 1038.010075]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:30:38 raidserver kernel: [ 1038.010081]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:31:09 raidserver kernel: [ 1069.010493]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:31:09 raidserver kernel: [ 1069.010503]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:31:09 raidserver kernel: [ 1069.010517]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:31:09 raidserver kernel: [ 1069.010523]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:31:20 raidserver kernel: [ 1080.620078] INFO: task
> md0_reshape:2679 blocked for more than 120 seconds.
> Mar 18 23:31:20 raidserver kernel: [ 1080.620086] "echo 0 >
> /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Mar 18 23:31:20 raidserver kernel: [ 1080.620092] md0_reshape   D
> 00000000ffffffff     0  2679      2 0x00000000
> Mar 18 23:31:20 raidserver kernel: [ 1080.620103]  ffff8800441e1ad0
> 0000000000000046 ffff8800441e1a80 0000000000015880
> Mar 18 23:31:20 raidserver kernel: [ 1080.620113]  ffff880068199a60
> 0000000000015880 0000000000015880 0000000000015880
> Mar 18 23:31:20 raidserver kernel: [ 1080.620122]  0000000000015880
> ffff880068199a60 0000000000015880 0000000000015880
> Mar 18 23:31:20 raidserver kernel: [ 1080.620131] Call Trace:
> Mar 18 23:31:20 raidserver kernel: [ 1080.620169]
> [<ffffffffa01d6ce1>] get_active_stripe+0x2a1/0x360 [raid456]
> Mar 18 23:31:20 raidserver kernel: [ 1080.620185]
> [<ffffffff81053d60>] ? default_wake_function+0x0/0x10
> Mar 18 23:31:20 raidserver kernel: [ 1080.620197]
> [<ffffffffa01d92e0>] reshape_request+0x4a0/0x980 [raid456]
> Mar 18 23:31:20 raidserver kernel: [ 1080.620210]
> [<ffffffffa01d9ada>] sync_request+0x31a/0x3a0 [raid456]
> Mar 18 23:31:20 raidserver kernel: [ 1080.620221]
> [<ffffffffa01d69ae>] ? raid5_unplug_device+0x7e/0x110 [raid456]
> Mar 18 23:31:20 raidserver kernel: [ 1080.620233]
> [<ffffffff813daa1e>] md_do_sync+0x5fe/0xba0
> Mar 18 23:31:20 raidserver kernel: [ 1080.620242]
> [<ffffffff813db774>] md_thread+0x44/0x120
> Mar 18 23:31:20 raidserver kernel: [ 1080.620249]
> [<ffffffff813db730>] ? md_thread+0x0/0x120
> Mar 18 23:31:20 raidserver kernel: [ 1080.620257]
> [<ffffffff81078746>] kthread+0xa6/0xb0
> Mar 18 23:31:20 raidserver kernel: [ 1080.620266]
> [<ffffffff810130ea>] child_rip+0xa/0x20
> Mar 18 23:31:20 raidserver kernel: [ 1080.620273]
> [<ffffffff810786a0>] ? kthread+0x0/0xb0
> Mar 18 23:31:20 raidserver kernel: [ 1080.620279]
> [<ffffffff810130e0>] ? child_rip+0x0/0x20
> Mar 18 23:31:40 raidserver kernel: [ 1100.010040]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:31:40 raidserver kernel: [ 1100.010049]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:31:40 raidserver kernel: [ 1100.010065]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:31:40 raidserver kernel: [ 1100.010072]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:31:40 raidserver kernel: [ 1100.010127] sd 8:0:1:0: [sdg]
> Unhandled error code
> Mar 18 23:31:40 raidserver kernel: [ 1100.010132] sd 8:0:1:0: [sdg]
> Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT
> Mar 18 23:31:40 raidserver kernel: [ 1100.010141] end_request: I/O
> error, dev sdg, sector 0
> Mar 18 23:31:40 raidserver kernel: [ 1100.010310] sd 8:0:2:0: [sdh]
> Unhandled error code
> Mar 18 23:31:40 raidserver kernel: [ 1100.010314] sd 8:0:2:0: [sdh]
> Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT
> Mar 18 23:31:40 raidserver kernel: [ 1100.010321] end_request: I/O
> error, dev sdh, sector 8
> Mar 18 23:32:11 raidserver kernel: [ 1131.010514]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010523]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010545]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010551]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010562]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010567]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010580]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010585]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010596]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010601]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010612]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:11 raidserver kernel: [ 1131.010617]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010054]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010063]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010084]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010090]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010101]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010107]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010119]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010125]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010136]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010142]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010153]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:32:42 raidserver kernel: [ 1162.010159]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010053]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010062]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010083]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010089]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010100]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010106]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010118]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010123]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010134]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010139]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010150]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:33:13 raidserver kernel: [ 1193.010156]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:33:16 raidserver ata_id[2906]: HDIO_GET_IDENTITY failed for '/dev/sdj'
> Mar 18 23:33:16 raidserver ata_id[2910]: HDIO_GET_IDENTITY failed for '/dev/sdk'
> Mar 18 23:33:16 raidserver ata_id[2911]: HDIO_GET_IDENTITY failed for '/dev/sdi'
> Mar 18 23:33:34 raidserver kernel: [ 1213.857434] md: md0 still in use.
> Mar 18 23:33:40 raidserver kernel: [ 1219.907801] EXT4-fs: mballoc: 0
> blocks 0 reqs (0 success)
> Mar 18 23:33:40 raidserver kernel: [ 1219.907801] EXT4-fs: mballoc: 0
> extents scanned, 0 goal hits, 0 2^N hits, 0 breaks, 0 lost
> Mar 18 23:33:40 raidserver kernel: [ 1219.907801] EXT4-fs: mballoc: 0
> generated and it took 0
> Mar 18 23:33:40 raidserver kernel: [ 1219.907801] EXT4-fs: mballoc: 0
> preallocated, 0 discarded
> Mar 18 23:34:10 raidserver kernel: [ 1250.010051]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010061]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010087]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010093]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010109]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010115]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010130]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010135]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010150]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010155]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010166]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:10 raidserver kernel: [ 1250.010171]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010517]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010528]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010550]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010556]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010572]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010578]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010592]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010597]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010611]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010617]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010627]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1669:mvs_abort_task:rc= 5
> Mar 18 23:34:41 raidserver kernel: [ 1281.010633]
> /build/buildd/linux-2.6.31/drivers/scsi/mvsas/mv_sas.c
> 1608:mvs_query_task:rc= 5
> Mar 18 23:35:06 raidserver kernel: Kernel logging (proc) stopped.
> Mar 18 23:35:06 raidserver rsyslogd: [origin software="rsyslogd"
> swVersion="4.2.0" x-pid="1027" x-info="http://www.rsyslog.com";]
> exiting on signal 15.
> Mar 18 23:39:31 raidserver kernel: imklog 4.2.0, log source =
> /var/run/rsyslog/kmsg started.
> Mar 18 23:39:31 raidserver rsyslogd: [origin software="rsyslogd"
> swVersion="4.2.0" x-pid="647" x-info="http://www.rsyslog.com";]
> (re)start
> Mar 18 23:39:31 raidserver rsyslogd: rsyslogd's groupid changed to 102
> Mar 18 23:39:31 raidserver rsyslogd: rsyslogd's userid changed to 101
> 
> --
> Stephan E Stachurski
> 773-315-1684
> ses1984@xxxxxxxxx
> 
> 
> 
> 
> --
> Stephan E Stachurski
> 773-315-1684
> ses1984@xxxxxxxxx
> --
> To unsubscribe from this list: send the line "unsubscribe linux-raid" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux