Same here. I'm running a vmware-player session from a Iomega USB Harddisk.
Upon connect: [ 2475.208541] usb 4-4: new high speed USB device using ehci_hcd and address 37 [ 2475.434483] usb 4-4: configuration #1 chosen from 1 choice [ 2475.434732] scsi6 : SCSI emulation for USB Mass Storage devices [ 2475.434861] usb-storage: device found at 37 [ 2475.434863] usb-storage: waiting for device to settle before scanning [ 2480.434812] usb-storage: device scan complete [ 2480.470174] scsi 6:0:0:0: Direct-Access ST350084 1A 3.AA PQ: 0 ANSI: 0 [ 2480.472020] SCSI device sdf: 976773168 512-byte hdwr sectors (500108 MB) [ 2480.472896] sdf: Write Protect is off [ 2480.472900] sdf: Mode Sense: 03 00 00 00 [ 2480.472903] sdf: assuming drive cache: write through [ 2480.473891] SCSI device sdf: 976773168 512-byte hdwr sectors (500108 MB) [ 2480.474768] sdf: Write Protect is off [ 2480.474772] sdf: Mode Sense: 03 00 00 00 [ 2480.474774] sdf: assuming drive cache: write through [ 2480.474780] sdf: sdf1 [ 2480.494850] sd 6:0:0:0: Attached scsi disk sdf [ 2480.494901] sd 6:0:0:0: Attached scsi generic sg4 type 0 After copying a big file (max 10secs after start of copy-job): [ 2595.675860] scsi 6:0:0:0: rejecting I/O to dead device Setting max_sectors to 128 doesn't work for me either. $ uname -r 2.6.20-15-generic -- USB mass storage stops working after a while https://bugs.launchpad.net/bugs/61235 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs