Am Dienstag, den 06.02.2018, 23:13 +0100 schrieb Cyril Roelandt: > Hi, > > I use two hard drives in an enclosure connected to my PC using UAS. The > enclosure is a JMicron JMS56x (152d:0562); the drives are a Fujitsu MHZ2160BH > G2 (2"5, 160GB) and a Western Digital EFRX-68N32N0 (3"5, 4TB). > > Using a USB2 port, I can see both drives as expected. I used to be able to use > both drives using a USB3 port (and UAS) in Linux 4.11 and 4.12, but I am > experiencing a bug with Linux 4.14.13. Hi, obvious question, can you bisect it? It looks like a low level issue. > > When I plug the USB cable, I can see the following output in dmesg: > > [Tue Feb 6 22:17:49 2018] usb 4-2: new SuperSpeed USB device number 10 using xhci_hcd > [Tue Feb 6 22:17:49 2018] usb 4-2: New USB device found, idVendor=152d, idProduct=0562 > [Tue Feb 6 22:17:49 2018] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=5 > [Tue Feb 6 22:17:49 2018] usb 4-2: Product: JMS56x Series > [Tue Feb 6 22:17:49 2018] usb 4-2: Manufacturer: JMicron > [Tue Feb 6 22:17:49 2018] usb 4-2: SerialNumber: RANDOM__8A4D7F833EEF > [Tue Feb 6 22:17:49 2018] scsi host6: uas > [Tue Feb 6 22:17:50 2018] scsi 6:0:0:0: Direct-Access FUJITSU MHZ2160BH G2 0104 PQ: 0 ANSI: 6 > [Tue Feb 6 22:17:50 2018] scsi 6:0:0:1: Direct-Access WDC WD40 EFRX-68N32N0 0104 PQ: 0 ANSI: 6 > [Tue Feb 6 22:17:50 2018] sd 6:0:0:0: Attached scsi generic sg2 type 0 > [Tue Feb 6 22:17:50 2018] sd 6:0:0:1: Attached scsi generic sg3 type 0 > [Tue Feb 6 22:17:57 2018] sd 6:0:0:0: [sdb] 312581808 512-byte logical blocks: (160 GB/149 GiB) > [Tue Feb 6 22:17:57 2018] sd 6:0:0:1: [sdc] 7814037168 512-byte logical blocks: (4.00 TB/3.64 TiB) > [Tue Feb 6 22:17:57 2018] sd 6:0:0:0: [sdb] Write Protect is off > [Tue Feb 6 22:17:57 2018] sd 6:0:0:0: [sdb] Mode Sense: 67 00 10 08 > [Tue Feb 6 22:17:57 2018] sd 6:0:0:1: [sdc] Write Protect is off > [Tue Feb 6 22:17:57 2018] sd 6:0:0:1: [sdc] Mode Sense: 67 00 10 08 > [Tue Feb 6 22:17:57 2018] sd 6:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA > [Tue Feb 6 22:17:57 2018] sd 6:0:0:1: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA > [Tue Feb 6 22:17:57 2018] sdb: sdb1 > [Tue Feb 6 22:17:57 2018] sd 6:0:0:0: [sdb] Attached SCSI disk > [Tue Feb 6 22:18:27 2018] sd 6:0:0:1: tag#1 uas_eh_abort_handler 0 uas-tag 2 inflight: IN > [Tue Feb 6 22:18:27 2018] sd 6:0:0:1: tag#1 CDB: Inquiry 12 01 00 00 40 00 > [Tue Feb 6 22:18:27 2018] scsi host6: uas_eh_device_reset_handler start > [Tue Feb 6 22:18:28 2018] usb 4-2: reset SuperSpeed USB device number 10 using xhci_hcd Did you see this line with earlier kernels? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
