Heikki Orsila wrote:
On Mon, Oct 29, 2007 at 09:54:27AM -0700, Max Krasnyansky wrote:
A couple of HP xw9300 machines (dual Opterons) started freezing up.
We're running on 2.6.22.1 on them. Freezes a somewhere weird.
VGA console is alive
(I can switch vts, etc) but everything else is dead (network, etc).
I'm thinking this is not a coincidence. I was running 2.6.22.5, and
looking at your problems, I just had a similar experience on tuesday..
The network was still fine after kernel errors so that I was able to
login with SSH. See:
http://lkml.org/lkml/2007/10/30/193
ata1: EH in ADMA mode, notifier 0x1 notifier_error 0x0 gen_ctl 0x1581000 status 0x1540 next cpb count 0x0 next cpb idx 0x0
ata1: CPB 0: ctl_flags 0xd, resp_flags 0x1
ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.00: cmd ca/00:08:57:00:80/00:00:00:00:00/e0 tag 0 cdb 0x0 data 4096 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Descriptor sense data with sense descriptors (in hex):
end_request: I/O error, dev sda, sector 8388695
Buffer I/O error on device sda1, logical block 1048579
lost page write due to I/O error on sda1
sd 0:0:0:0: [sda] Write Protect is off
With ata_piix Intel SATA I got these errors:
ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.00: cmd ca/00:68:6f:3a:00/00:00:00:00:00/e0 tag 0 cdb 0x0 data 53248 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata1: port is slow to respond, please be patient (Status 0xd0)
ata1: device not ready (errno=-16), forcing hardreset
ata1: soft resetting port
ata1.00: revalidation failed (errno=-2)
ata1: failed to recover some devices, retrying in 5 secs
ata1: soft resetting port
ata1.00: configured for UDMA/133
ata1: EH complete
sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
These are two 100% different issues.... The only thing they have in
common is that they spit out an error.
Jeff
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