https://bugzilla.kernel.org/show_bug.cgi?id=192281 Bug ID: 192281 Summary: support of USB controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev 03) (prog-if 30 [XHCI]) is broken Product: IO/Storage Version: 2.5 Kernel Version: 4.4.0-58-generic Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: dbazim@xxxxxxxxx Regression: No I have home on USB 3.0 box. If I use USB 3.0 connection the driver stopped to respond to system soon after boot up. I see the following messages in log: ata14.00: exception Emask 0x1 SAct 0x0 SErr 0x0 action 0x6 ata14.00: irq_stat 0x40000001 ata14.00 cmd a0/01:0000:00:01/00:00:00:00/a0 tag 1 dma 16640 in Inquiry 12 01 00 00 ff 00res 00/00:00:00:00:00/00:00:00:00:00/00 Emask 0x3 (HSM vilation) ata14: hard resetting link ata14: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata14.00 configured for UDMA/66 ata14: EH complete scsi 13:0:0:0: Attached scsi generic sg3 type 3 sd 14:0:0:0: [sda] tag#4 CDB: Write(10) 2a 00 41 00 70 29 00 00 08 00 sd 14:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 4 inflight: scsi host144: uas_eh_bus_reset_handler start usb 10-2: reset SuperSpeed USB device number 2 using xhci_hcd scsi host14: uas_eh_bus_reset_handler success usb10-2: cmd cmplt err -2 task rs:main Q:reg:1720 blocked for more then 120 seconds. Tainted: P OE 4.4.0-58-generic #79-Ubuntu blk_update_request: I/O error, dev sda, sector 1653898361 Buffer I/O error on dev sda3, logical block 70423762, lost async page write usb 10-2: stat urb: no pending cmd for uas tag 7 -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
