[Jfs-discussion] btstack overrun

[Santhosh Rao]

Shaggy, have you ever seen an error like this?  Is it a problem with the device/low-level scsi stuff or with JFS (I'm not sure I completely trust the device driver here) ?

Kernel is 2.6.9-rc1 running on a 16-way p690 LPAR with 112 Raid-0 arrays.




ERROR: (device sdbf): dtReadFirst: btstack overrun
btstack dump:
bn = 0, index = 0
bn = 40001, index = 0
bn = 0, index = 0
bn = 40001, index = 0
bn = 0, index = 0
bn = 40001, index = 0
bn = 0, index = 0
bn = 1b5b30306d0ace90, index = 0
SCSI error : <11 0 0 6> return code = 0x8000002
Current sdbf: sense = 70  4
ASC=84 ASCQ= 0
Raw sense data:0x70 0x00 0x04 0x00 0x00 0x00 0x00 0x98 0x00 0x00 0x00 0x00 0x84 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x88 0x0d 0x00 0x99 0x99 0x99 0x99 0x28 0x00 0x00 0x20 0x00 0x08 0x00 0x00 0x08 0x00 0x00 0x00 0x00 0x31 0x54 0x32 0x33 0x31 0x34 0x38 0x36 0x34 0x31 0x20 0x20 0x20 0x20 0x20 0x20 0x05 0x40 0x06 0x00 0x00 0x06 0x04 0x00 0x0a 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
end_request: I/O error, dev sdbf, sector 2097160
Buffer I/O error on device sdbf, logical block 262145


Sonny