Yes it is a 4TB device. > A disconnect after 17 seconds. Whether this is a bug or not depends on whether you pulled the plug. Did you? No I didn't pull the USB cable at that point >And it happens again. This device is seriously buggy. Is it usable after that or did you just cut the log? I just cut the log at that point and pulled the USB cable. -----Original Message----- From: Oliver Neukum [mailto:oneukum@xxxxxxxx] Sent: 03 December 2020 13:17 To: David C. Partridge; linux-usb@xxxxxxxxxxxxxxx Subject: Re: Issues with LaCie USB3 drive and UAS Am Donnerstag, den 03.12.2020, 02:11 +0000 schrieb David C. Partridge: Hi, cool, thank your for testing! You having spent so much time and effort on this, let's go through the log with a fine comb. > Now with uas.ko and usb-storage.ko > > Dec 03 02:05:56 charon kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd > Dec 03 02:05:56 charon kernel: usb 2-1: New USB device found, idVendor=059f, idProduct=105f, bcdDevice= 0.01 > Dec 03 02:05:56 charon kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1 > Dec 03 02:05:56 charon kernel: usb 2-1: Product: 2Big Quadra USB3 > Dec 03 02:05:56 charon kernel: usb 2-1: Manufacturer: LaCie > Dec 03 02:05:56 charon kernel: usb 2-1: SerialNumber: 00000000250e9e711084 This is from usbcore. It reports that a new device has been detected. > Dec 03 02:05:56 charon mtp-probe[3108]: checking bus 2, device 2: "/sys/devices/pci0000:00/0000:00:14.0/usb2/2-1" > Dec 03 02:05:56 charon mtp-probe[3108]: bus: 2, device: 2 was not an MTP device >From udev. It basically means that it is not a camera to import pictures from. > Dec 03 02:05:56 charon kernel: usb_storage: loading out-of-tree module taints kernel. > Dec 03 02:05:56 charon kernel: usb_storage: module verification failed: signature and/or required key missing - tainting kernel > Dec 03 02:05:56 charon kernel: usbcore: registered new interface driver usb-storage The kernel identified the device as storage and udev has loaded drivers now being probed. > Dec 03 02:05:56 charon kernel: scsi host5: uas > Dec 03 02:05:56 charon kernel: usbcore: registered new interface driver uas UAS is taking the device. > Dec 03 02:05:56 charon kernel: scsi 5:0:0:0: Direct-Access LaCie 2Big Quadra v3 051E PQ: 0 ANSI: 6 > Dec 03 02:05:56 charon kernel: sd 5:0:0:0: Attached scsi generic sg3 type 0 It is identified as a disk. > Dec 03 02:05:56 charon mtp-probe[3117]: checking bus 2, device 2: "/sys/devices/pci0000:00/0000:00:14.0/usb2/2-1" > Dec 03 02:05:56 charon mtp-probe[3117]: bus: 2, device: 2 was not an MTP device Again, not a camera. > Dec 03 02:05:56 charon kernel: sd 5:0:0:0: [sdc] 7814025564 512-byte logical blocks: (4.00 TB/3.64 TiB) > Dec 03 02:05:56 charon kernel: sd 5:0:0:0: [sdc] Write Protect is off > Dec 03 02:05:56 charon kernel: sd 5:0:0:0: [sdc] Mode Sense: 43 00 00 00 > Dec 03 02:05:56 charon kernel: sd 5:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Its size and caching attributes are determined. Is the size of 4 TB correct? > Dec 03 02:06:13 charon kernel: usb 2-1: USB disconnect, device number 2 A disconnect after 17 seconds. Whether this is a bug or not depends on whether you pulled the plug. Did you? > Dec 03 02:06:13 charon kernel: sd 5:0:0:0: [sdc] Optimal transfer size 33553920 bytes > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] Read Capacity(16) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] Sense not available. > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] Sense not available. > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] 0 512-byte logical blocks: (0 B/0 B) > Dec 03 02:06:14 charon kernel: sd 5:0:0:0: [sdc] Attached SCSI disk This has to happen if the device is unavailable. > Dec 03 02:06:15 charon kernel: usb 2-1: new SuperSpeed Gen 1 USB device number 3 using xhci_hcd > Dec 03 02:06:15 charon kernel: usb 2-1: New USB device found, idVendor=059f, idProduct=105f, bcdDevice= 0.01 > Dec 03 02:06:15 charon kernel: usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=1 > Dec 03 02:06:15 charon kernel: usb 2-1: Product: 2Big Quadra USB3 > Dec 03 02:06:15 charon kernel: usb 2-1: Manufacturer: LaCie > Dec 03 02:06:15 charon kernel: usb 2-1: SerialNumber: 00000000250e9e711084 > Dec 03 02:06:15 charon kernel: scsi host5: uas > Dec 03 02:06:15 charon kernel: scsi 5:0:0:0: Direct-Access LaCie 2Big Quadra v3 051E PQ: 0 ANSI: 6 > Dec 03 02:06:15 charon kernel: sd 5:0:0:0: Attached scsi generic sg3 type 0 > Dec 03 02:06:15 charon kernel: sd 5:0:0:0: [sdc] 7814025564 512-byte logical blocks: (4.00 TB/3.64 TiB) > Dec 03 02:06:15 charon kernel: sd 5:0:0:0: [sdc] Write Protect is off > Dec 03 02:06:15 charon kernel: sd 5:0:0:0: [sdc] Mode Sense: 43 00 00 00 > Dec 03 02:06:15 charon kernel: sd 5:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA > Dec 03 02:06:15 charon mtp-probe[3209]: checking bus 2, device 3: "/sys/devices/pci0000:00/0000:00:14.0/usb2/2-1" > Dec 03 02:06:15 charon mtp-probe[3209]: bus: 2, device: 3 was not an MTP device > Dec 03 02:06:15 charon mtp-probe[3212]: checking bus 2, device 3: "/sys/devices/pci0000:00/0000:00:14.0/usb2/2-1" > Dec 03 02:06:15 charon mtp-probe[3212]: bus: 2, device: 3 was not an MTP device This is basically a repeat of the first event. > Dec 03 02:06:46 charon kernel: sd 5:0:0:0: tag#28 uas_eh_abort_handler 0 uas-tag 1 inflight: IN > Dec 03 02:06:46 charon kernel: sd 5:0:0:0: tag#28 CDB: Report supported operation codes a3 0c 01 12 00 00 00 00 02 00 00 00 This is a SCSI command: REPORT SUPPORTED OPERATION CODES command Having this command fail is a bit ironic I suppose. > Dec 03 02:06:46 charon kernel: scsi host5: uas_eh_device_reset_handler start > Dec 03 02:06:47 charon kernel: usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd > Dec 03 02:06:47 charon kernel: scsi host5: uas_eh_device_reset_handler success > Dec 03 02:07:17 charon kernel: scsi host5: uas_eh_device_reset_handler start > Dec 03 02:07:17 charon kernel: sd 5:0:0:0: tag#28 uas_zap_pending 0 uas-tag 1 inflight: > Dec 03 02:07:17 charon kernel: sd 5:0:0:0: tag#28 CDB: Report supported operation codes a3 0c 01 12 00 00 00 00 02 00 00 00 > Dec 03 02:07:17 charon kernel: usb 2-1: reset SuperSpeed Gen 1 USB device number 3 using xhci_hcd > Dec 03 02:07:17 charon kernel: scsi host5: uas_eh_device_reset_handler success And it happens again. This device is seriously buggy. Is it usable after that or did you just cut the log? Regards & Thanks Oliver
