Bug 227305

Summary: "Buffer I/O error" on Adaptec 2100S Raid Adapter after upgraded to kernel-2.6.19-1.2895.fc6
Product: [Fedora] Fedora Reporter: wacheo <leealwc>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED CURRENTRELEASE QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: 6CC: wtogami
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: 2.6.20-1.2944.fc6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-04-17 23:14:21 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description wacheo 2007-02-05 03:16:52 UTC 
Description of problem:
After upgraded to kernel-2.6.19-1.2895.fc6, I can no longer access the hard
disks on my Adaptec 2100S Raid adapter. /var/log/messages shows:
Feb  4 21:46:09 xxx kernel: I2O subsystem v1.325
Feb  4 21:46:09 xxx kernel: i2o: max drivers = 8
Feb  4 21:46:09 xxx kernel: i2o: Checking for PCI I2O controllers...
Feb  4 21:46:09 xxx kernel: ACPI: PCI Interrupt 0000:00:09.1[A] -> GSI 18
(level, low) -> IRQ 16
Feb  4 21:46:09 xxx kernel: iop0: controller found (0000:00:09.1)
Feb  4 21:46:09 xxx kernel: iop0: PCI I2O controller at D6000000 size=1048576
Feb  4 21:46:09 xxx kernel: iop0: Installed at IRQ 16
Feb  4 21:46:10 xxx kernel: i2o: iop0: Activating I2O controller...
Feb  4 21:46:10 xxx kernel: i2o: iop0: This may take a few minutes if there are
many devices
Feb  4 21:46:10 xxx kernel: iop0: HRT has 1 entries of 16 bytes each.
Feb  4 21:46:10 xxx kernel: Adapter 00000012: TID 0000:[HPC*]:PCI 1: Bus 1
Device 22 Function 0 
Feb  4 21:46:10 xxx kernel: i2o: iop0: Controller added
Feb  4 21:46:10 xxx kernel: I2O Block Device OSM v1.325
Feb  4 21:46:10 xxx kernel: block-osm: registered device at major 80
Feb  4 21:46:10 xxx kernel:  i2o/hda:<3>Buffer I/O error on device i2o/hda,
logical block 0 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 0 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 0 
Feb  4 21:46:10 xxx kernel:  unable to read partition table
Feb  4 21:46:10 xxx kernel: block-osm: device added (TID: 202): i2o/hda
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block
8978928
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block
8978928
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 0 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 1 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 2 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 3 
Feb  4 21:46:10 xxx kernel: Buffer I/O error on device i2o/hda, logical block 4 


/dev/i2o/hda* works ok after I reverted back to kernel-2.6.18-1.2869.fc6.


Version-Release number of selected component (if applicable):
kernel-2.6.19-1.2895.fc6

How reproducible:
Always.