Public bug reported: I have a USB memory stick that works fine on one computer with Kubuntu 7.04, but it won't mount on another one with Kubuntu 7.10.
/var/log/messages contains: Oct 17 11:13:10 Woody kernel: [ 6596.811796] usb 5-8: new high speed USB device using ehci_hcd and address 8 Oct 17 11:13:11 Woody kernel: [ 6596.954985] usb 5-8: configuration #1 chosen from 1 choice Oct 17 11:13:11 Woody kernel: [ 6596.955748] scsi7 : SCSI emulation for USB Mass Storage devices Oct 17 11:13:16 Woody kernel: [ 6601.948627] scsi 7:0:0:0: Direct-Access BUFFALO USB Flash Disk 3.00 PQ: 0 ANSI: 0 CCS Oct 17 11:13:16 Woody kernel: [ 6602.135333] sd 7:0:0:0: [sda] 503808 512-byte hardware sectors (258 MB) Oct 17 11:13:16 Woody kernel: [ 6602.135964] sd 7:0:0:0: [sda] Write Protect is off Oct 17 11:13:16 Woody kernel: [ 6602.138327] sd 7:0:0:0: [sda] 503808 512-byte hardware sectors (258 MB) Oct 17 11:13:16 Woody kernel: [ 6602.138950] sd 7:0:0:0: [sda] Write Protect is off Oct 17 11:13:16 Woody kernel: [ 6602.138962] sda:<6>usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:16 Woody kernel: [ 6602.499129] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:16 Woody kernel: [ 6602.750743] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:17 Woody kernel: [ 6603.002360] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:17 Woody kernel: [ 6603.253980] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:17 Woody kernel: [ 6603.505593] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:17 Woody kernel: [ 6603.647333] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:17 Woody kernel: [ 6603.647342] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:17 Woody kernel: [ 6603.647346] printk: 21 messages suppressed. Oct 17 11:13:17 Woody kernel: [ 6603.757212] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:18 Woody kernel: [ 6604.008827] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:18 Woody kernel: [ 6604.260444] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:18 Woody kernel: [ 6604.512064] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:18 Woody kernel: [ 6604.763677] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:19 Woody kernel: [ 6605.015327] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:19 Woody kernel: [ 6605.159014] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:19 Woody kernel: [ 6605.159025] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:19 Woody kernel: [ 6605.270909] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:19 Woody kernel: [ 6605.526516] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:19 Woody kernel: [ 6605.782128] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:20 Woody kernel: [ 6606.037735] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:20 Woody kernel: [ 6606.293348] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:20 Woody kernel: [ 6606.548955] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:20 Woody kernel: [ 6606.692562] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:20 Woody kernel: [ 6606.692573] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:21 Woody kernel: [ 6606.804566] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:21 Woody kernel: [ 6607.060182] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:21 Woody kernel: [ 6607.315791] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:21 Woody kernel: [ 6607.571399] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:22 Woody kernel: [ 6607.823013] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:22 Woody kernel: [ 6608.078628] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:22 Woody kernel: [ 6608.222259] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:22 Woody kernel: [ 6608.222270] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:22 Woody kernel: [ 6608.334232] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:22 Woody kernel: [ 6608.589843] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:23 Woody kernel: [ 6608.845455] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:23 Woody kernel: [ 6609.101066] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:23 Woody kernel: [ 6609.356683] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:23 Woody kernel: [ 6609.612283] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:23 Woody kernel: [ 6609.756008] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:23 Woody kernel: [ 6609.756018] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:24 Woody kernel: [ 6609.867898] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:24 Woody kernel: [ 6610.123507] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:24 Woody kernel: [ 6610.379117] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:24 Woody kernel: [ 6610.634731] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:25 Woody kernel: [ 6610.886345] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:25 Woody kernel: [ 6611.141953] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:25 Woody kernel: [ 6611.284344] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:25 Woody kernel: [ 6611.284353] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:25 Woody kernel: [ 6611.393579] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:25 Woody kernel: [ 6611.649182] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:26 Woody kernel: [ 6611.904791] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:26 Woody kernel: [ 6612.160404] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:26 Woody kernel: [ 6612.416013] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:26 Woody kernel: [ 6612.667630] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:27 Woody kernel: [ 6612.811345] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:27 Woody kernel: [ 6612.811356] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:27 Woody kernel: [ 6612.923246] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:27 Woody kernel: [ 6613.178845] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:27 Woody kernel: [ 6613.434460] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:27 Woody kernel: [ 6613.690073] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:28 Woody kernel: [ 6613.945679] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:28 Woody kernel: [ 6614.201289] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:28 Woody kernel: [ 6614.345002] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:28 Woody kernel: [ 6614.345012] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:28 Woody kernel: [ 6614.456903] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:28 Woody kernel: [ 6614.712513] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:29 Woody kernel: [ 6614.968128] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:29 Woody kernel: [ 6615.223734] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:29 Woody kernel: [ 6615.479344] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:29 Woody kernel: [ 6615.730958] usb 5-8: reset high speed USB device using ehci_hcd and address 8 Oct 17 11:13:30 Woody kernel: [ 6615.954814] usb 5-8: USB disconnect, address 8 Oct 17 11:13:30 Woody kernel: [ 6615.954987] sd 7:0:0:0: [sda] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.954992] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:30 Woody kernel: [ 6615.955018] Dev sda: unable to read RDB block 0 Oct 17 11:13:30 Woody kernel: [ 6615.956432] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.956441] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:30 Woody kernel: [ 6615.958621] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.958631] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:30 Woody kernel: [ 6615.959823] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.959834] end_request: I/O error, dev sda, sector 24 Oct 17 11:13:30 Woody kernel: [ 6615.960544] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.960551] end_request: I/O error, dev sda, sector 24 Oct 17 11:13:30 Woody kernel: [ 6615.962412] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.962422] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:30 Woody kernel: [ 6615.962601] sd 7:0:0:0: [sda] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK,SUGGEST_OK Oct 17 11:13:30 Woody kernel: [ 6615.962605] end_request: I/O error, dev sda, sector 0 Oct 17 11:13:30 Woody kernel: [ 6615.962613] unable to read partition table Oct 17 11:13:30 Woody kernel: [ 6615.962681] sd 7:0:0:0: [sda] Attached SCSI removable disk Oct 17 11:13:30 Woody kernel: [ 6615.962731] sd 7:0:0:0: Attached scsi generic sg0 type 0 ** Affects: ubuntu Importance: Undecided Status: New -- can't mount usb stick https://bugs.launchpad.net/bugs/153561 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