I don't know if it's related, but - I have been using Maxtor OneTouch USB Drive,so far without problems, but today after upgrading to FC3 2.6.10-760 kernel I just recieved this in dmesg
usb 1-1: USB disconnect, address 2 scsi0 (0:0): rejecting I/O to device being removed scsi0 (0:0): rejecting I/O to device being removed Buffer I/O error on device sda2, logical block 6352 lost page write due to I/O error on sda2 Aborting journal on device sda2. journal commit I/O error scsi0 (0:0): rejecting I/O to device being removed Buffer I/O error on device sda2, logical block 15859714 lost page write due to I/O error on sda2 ext3_abort called. EXT3-fs error (device sda2): ext3_journal_start_sb: Detected aborted journal Remounting filesystem read-only scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device usb 1-1: new high speed USB device using ehci_hcd and address 5 usb 1-1: device descriptor read/64, error -71 scsi2 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 5 usb-storage: waiting for device to settle before scanning Vendor: Maxtor Model: OneTouch Rev: 0201 Type: Direct-Access ANSI SCSI revision: 00 SCSI device sdc: 398295040 512-byte hdwr sectors (203927 MB) sdc: assuming drive cache: write through SCSI device sdc: 398295040 512-byte hdwr sectors (203927 MB) sdc: assuming drive cache: write through sdc: sdc1 sdc2 Attached scsi disk sdc at scsi2, channel 0, id 0, lun 0 usb-storage: device scan complete scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device scsi0 (0:0): rejecting I/O to dead device kjournald starting. Commit interval 5 seconds EXT3-fs warning: maximal mount count reached, running e2fsck is recommended EXT3 FS on sdc2, internal journal EXT3-fs: recovery complete. EXT3-fs: mounted filesystem with ordered data mode. warning: many lost ticks. Your time source seems to be instable or some driver is hogging interupts rip acpi_processor_idle+0x10e/0x274 usb 1-1: USB disconnect, address 5 scsi2 (0:0): rejecting I/O to dead device Buffer I/O error on device sdc2, logical block 0 lost page write due to I/O error on sdc2 usb 1-1: new high speed USB device using ehci_hcd and address 6 usb 1-1: device descriptor read/64, error -71 scsi3 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 6 EXT3 FS on sdc2, internal journal EXT3-fs: mounted filesystem with ordered data mode. scsi0 (0:0): rejecting I/O to dead device EXT3-fs error (device sda2): ext3_readdir: directory #6783511 contains a hole at offset 0 scsi0 (0:0): rejecting I/O to dead device EXT3-fs error (device sda2): ext3_readdir: directory #6783511 contains a hole at offset 0 On Fri, 2005-02-04 at 13:37 -0800, Pete Zaitcev wrote: > On Fri, 04 Feb 2005 23:16:22 +1100, Rusty Russell <[EMAIL PROTECTED]> wrote: > > > [...] I have since then had multiple > > ext3 and ext2 errors: 2.6.8, 2.6.9, 2.6.10 and 2.6.11-rc3 all exhibit > > the problem within an hour of stress (untarring a fresh kernel tree, cp > > -al'ing to apply patches repeatedly, my normal workload). > > > I realize "ub" exists, but it doesn't seem to want to deal with a disk > > device. > > In case your EHCI disconnects devices under load, ub won't help. > You probably heard my claims that ub helps against certain memory > pressure related lockups and against problems in the SCSI stack, > which my even be true. Jury is still out on those and your case > seems different anyway. Please work with David Brownell on the EHCI > issues. I applied a few patches of his to the 2.4 which made a difference > in similar circumstances. > > Good luck, > -- Pete > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
