Bonjour, je connecte un nouveau disque USB, formatté en ext3. Il se monte normalement. Après quelques minutes d'écriture intensive, il plante: Extrait du log d'eldorado: Sep 6 13:11:19 eldorado kernel: usb 5-5: new high speed USB device using ehci_hcd and address 5 Sep 6 13:11:19 eldorado kernel: usb 5-5: configuration #1 chosen from 1 choice Sep 6 13:11:19 eldorado kernel: Initializing USB Mass Storage driver... Sep 6 13:11:19 eldorado kernel: scsi2 : SCSI emulation for USB Mass Storage devices Sep 6 13:11:19 eldorado kernel: usbcore: registered new driver usb-storage Sep 6 13:11:19 eldorado kernel: USB Mass Storage support registered. Sep 6 13:11:19 eldorado kernel: usb-storage: device found at 5 Sep 6 13:11:19 eldorado kernel: usb-storage: waiting for device to settle before scanning Sep 6 13:11:21 eldorado kernel: usb 5-5: USB disconnect, address 5 Sep 6 13:11:24 eldorado kernel: usb 5-5: new high speed USB device using ehci_hcd and address 6 Sep 6 13:11:24 eldorado kernel: usb 5-5: configuration #1 chosen from 1 choice Sep 6 13:11:24 eldorado kernel: scsi3 : SCSI emulation for USB Mass Storage devices Sep 6 13:11:24 eldorado kernel: usb-storage: device found at 6 Sep 6 13:11:24 eldorado kernel: usb-storage: waiting for device to settle before scanning Sep 6 13:11:29 eldorado kernel: Vendor: SAMSUNG Model: HD300LD Rev: WK10 Sep 6 13:11:29 eldorado kernel: Type: Direct-Access ANSI SCSI revision: 00 Sep 6 13:11:29 eldorado kernel: SCSI device sdb: 586072368 512-byte hdwr sectors (300069 MB) Sep 6 13:11:29 eldorado kernel: sdb: Write Protect is off Sep 6 13:11:29 eldorado kernel: sdb: Mode Sense: 03 00 00 00 Sep 6 13:11:29 eldorado kernel: sdb: assuming drive cache: write through Sep 6 13:11:29 eldorado kernel: SCSI device sdb: 586072368 512-byte hdwr sectors (300069 MB) Sep 6 13:11:29 eldorado kernel: sdb: Write Protect is off Sep 6 13:11:29 eldorado kernel: sdb: Mode Sense: 03 00 00 00 Sep 6 13:11:29 eldorado kernel: sdb: assuming drive cache: write through Sep 6 13:11:29 eldorado kernel: sdb: sdb1 Sep 6 13:11:29 eldorado kernel: sd 3:0:0:0: Attached scsi disk sdb Sep 6 13:11:29 eldorado kernel: usb-storage: device scan complete Sep 6 13:11:30 eldorado kernel: kjournald starting. Commit interval 5 seconds Sep 6 13:11:30 eldorado kernel: EXT3 FS on sdb1, internal journal Sep 6 13:11:30 eldorado kernel: EXT3-fs: mounted filesystem with ordered data mode. Sep 6 13:18:07 eldorado kernel: usb 5-5: reset high speed USB device using ehci_hcd and address 6 Sep 6 13:18:08 eldorado kernel: usb 5-5: device descriptor read/64, error -71 Sep 6 13:18:08 eldorado kernel: usb 5-5: device descriptor read/64, error -71 Sep 6 13:18:08 eldorado kernel: usb 5-5: reset high speed USB device using ehci_hcd and address 6 Sep 6 13:18:08 eldorado kernel: usb 5-5: device descriptor read/64, error -71 Sep 6 13:18:08 eldorado kernel: usb 5-5: device descriptor read/64, error -71 Sep 6 13:18:09 eldorado kernel: usb 5-5: reset high speed USB device using ehci_hcd and address 6 Sep 6 13:18:09 eldorado kernel: usb 5-5: device not accepting address 6, error -71 Sep 6 13:18:09 eldorado kernel: usb 5-5: reset high speed USB device using ehci_hcd and address 6 Sep 6 13:18:10 eldorado kernel: being removed Sep 6 13:18:10 eldorado kernel: sd 3:0:0:0: rejecting I/O to device being removed Sep 6 13:18:10 eldorado last message repeated 76 times Sep 6 13:18:10 eldorado kernel: being removed Sep 6 13:18:10 eldorado kernel: sd 3:0:0:0: rejecting I/O to device being removed Sep 6 13:18:10 eldorado last message repeated 618 times