On Thu, 2011-05-05 at 11:03 -0400, Greg Wooledge wrote: > Package: linux-image-2.6.32-5-686 > Version: 2.6.32-31 > > I upgraded a machine from Lenny to Squeeze, and it failed to mount one > of the disks. Here is a large swath of dmesg from the failing kernel: [...] > [ 8.343674] sd 4:0:0:0: [sdb] 4294967296 512-byte logical blocks: (2.19 TB/2.00 TiB) So we initially see exactly 2 TiB (2^32 blocks)... > [ 8.344551] usbcore: registered new interface driver hiddev > [ 8.344741] sd 4:0:0:0: [sdb] Write Protect is off > [ 8.344745] sd 4:0:0:0: [sdb] Mode Sense: bf 00 00 08 > [ 8.345180] sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA > [ 8.345421] sda1 sda2 > [ 8.345672] sd 2:0:0:0: [sda] Attached SCSI disk > [ 8.345973] sd 4:0:0:0: [sdb] 13651132416 512-byte logical blocks: (6.98 TB/6.35 TiB) > [ 8.347305] sdb: detected capacity change from 2199023255552 to 6989379796992 but then we find it's really 6.35 TiB (is that the correct value?)... > [ 8.347310] sdb: > [ 8.348685] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.348837] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.348986] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.349135] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.349286] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.349435] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.349442] sd 4:0:0:0: [sdb] Unhandled error code > [ 8.349444] sd 4:0:0:0: [sdb] Result: hostbyte=DID_SOFT_ERROR driverbyte=DRIVER_OK > [ 8.349449] sd 4:0:0:0: [sdb] CDB: Read(16): 88 00 00 00 00 03 2d ab bf f8 00 00 00 08 00 00 > [ 8.349461] end_request: I/O error, dev sdb, sector 13651132408 > [ 8.349520] Buffer I/O error on device sdb, logical block 1706391551 but we can't read the last logical block (4 KiB). > [ 8.349732] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.349886] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.350046] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.350196] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.350347] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.350497] Errataon LSI53C1030 occurred.sc->req_bufflen=0x1000,xfer_cnt=0x00 > [ 8.350503] sd 4:0:0:0: [sdb] Unhandled error code > [ 8.350505] sd 4:0:0:0: [sdb] Result: hostbyte=DID_SOFT_ERROR driverbyte=DRIVER_OK > [ 8.350509] sd 4:0:0:0: [sdb] CDB: Read(16): 88 00 00 00 00 03 2d ab bf f8 00 00 00 08 00 00 > [ 8.350520] end_request: I/O error, dev sdb, sector 13651132408 > [ 8.350576] Buffer I/O error on device sdb, logical block 1706391551 Same error on retry. [...] > The device in question is a hardware RAID (multiple SATA disks presented > as one SCSI device). I can attempt to get model numbers and so on if > those are relevant. Please send a full kernel boot log, and the output of 'lspci -vnn'. Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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