hi! Using 4.9.2 kernel. Still no success with VL805 USB 3.0 i can give a remote shell to test and reproduce the bug any help? 2016-09-23 0:47 GMT+03:00 c400 <c400c400@xxxxxxxxx>: > btw > i've tested a liitle better and the disk is visible, but write errors occurs > after ejecting and inserting it is invisible again > > [129416.884960] sd 7:0:0:0: [sdc] 1250263728 512-byte logical blocks: > (640 GB/596 GiB) > [129416.885429] sd 7:0:0:0: [sdc] Write Protect is off > [129416.885434] sd 7:0:0:0: [sdc] Mode Sense: 23 00 00 00 > [129416.885798] sd 7:0:0:0: [sdc] No Caching mode page found > [129416.885801] sd 7:0:0:0: [sdc] Assuming drive cache: write through > [129416.885806] device: '8:32': device_add > [129416.885820] PM: Adding info for No Bus:8:32 > [129416.885831] device: 'sdc': device_add > [129416.885847] PM: Adding info for No Bus:sdc > [129416.897283] sdc: sdc1 > [129416.897291] device: 'sdc1': device_add > [129416.897309] PM: Adding info for No Bus:sdc1 > [129416.898828] sd 7:0:0:0: [sdc] Attached SCSI disk > [129479.043607] usb 3-1: reset SuperSpeed USB device number 3 using xhci_hcd > [129483.506009] xhci_hcd 0000:02:00.0: WARNING: Host System Error > [129483.529130] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds. > [129483.529146] DMAR: DRHD: handling fault status reg 2 > [129483.529149] DMAR: [DMA Read] Request device [02:00.0] fault addr > ffdf1000 [fault reason 06] PTE Read access is not set > [129518.953695] xhci_hcd 0000:02:00.0: xHCI host not responding to > stop endpoint command. > [129518.953702] xhci_hcd 0000:02:00.0: Assuming host is dying, halting host. > [129518.976675] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds. > [129518.976686] xhci_hcd 0000:02:00.0: Non-responsive xHCI host is not halting. > [129518.976687] xhci_hcd 0000:02:00.0: Completing active URBs anyway. > [129518.976699] xhci_hcd 0000:02:00.0: HC died; cleaning up > [129519.841735] sd 7:0:0:0: [sdc] tag#0 FAILED Result: > hostbyte=DID_ERROR driverbyte=DRIVER_OK > [129519.841739] sd 7:0:0:0: [sdc] tag#0 CDB: Write(10) 2a 00 00 5b 72 > e0 00 08 00 00 > [129519.841741] blk_update_request: I/O error, dev sdc, sector 5993184 > [129519.841743] Buffer I/O error on dev sdc1, logical block 5991136, > lost async page write > [129519.841745] Buffer I/O error on dev sdc1, logical block 5991137, > lost async page write > [129519.841747] Buffer I/O error on dev sdc1, logical block 5991138, > lost async page write > [129519.841748] Buffer I/O error on dev sdc1, logical block 5991139, > lost async page write > [129519.841749] Buffer I/O error on dev sdc1, logical block 5991140, > lost async page write > [129519.841750] Buffer I/O error on dev sdc1, logical block 5991141, > lost async page write > [129519.841752] Buffer I/O error on dev sdc1, logical block 5991142, > lost async page write > [129519.841753] Buffer I/O error on dev sdc1, logical block 5991143, > lost async page write > [129519.841758] Buffer I/O error on dev sdc1, logical block 5991144, > lost async page write > [129519.841760] Buffer I/O error on dev sdc1, logical block 5991145, > lost async page write > [129520.841755] sd 7:0:0:0: [sdc] tag#0 FAILED Result: > hostbyte=DID_ERROR driverbyte=DRIVER_OK > [129520.841759] sd 7:0:0:0: [sdc] tag#0 CDB: Write(10) 2a 00 00 5b 7a > e0 00 08 00 00 > [129520.841760] blk_update_request: I/O error, dev sdc, sector 5995232 > [129530.516824] xhci_hcd 0000:02:00.0: Stopped the command ring > failed, maybe the host is dead > [129530.540017] xhci_hcd 0000:02:00.0: Host not halted after 16000 microseconds. > [129530.540021] xhci_hcd 0000:02:00.0: Abort command ring failed > [129530.540023] xhci_hcd 0000:02:00.0: HC died; cleaning up > [129530.540064] usb 2-1: USB disconnect, device number 2 > [129530.540067] device: 'ep_81': device_unregister > [129530.540083] PM: Removing info for No Bus:ep_81 > [129530.540099] bus: 'usb': remove device 2-1:1.0 > [129530.540108] device: '2-1-port4': device_unregister > [129530.540116] PM: Removing info for No Bus:2-1-port4 > > 2016-09-21 18:08 GMT+03:00 c400 <c400c400@xxxxxxxxx>: >> 02:00.0 USB controller: VIA Technologies, Inc. VL805 USB 3.0 Host >> Controller (rev 01) (prog-if 30 [XHCI]) >> Subsystem: VIA Technologies, Inc. VL805 USB 3.0 Host Controller >> Flags: bus master, fast devsel, latency 0, IRQ 41 >> Memory at fbb00000 (64-bit, non-prefetchable) [size=4K] >> Capabilities: [80] Power Management version 3 >> Capabilities: [90] MSI: Enable+ Count=1/4 Maskable- 64bit+ >> Capabilities: [c4] Express Endpoint, MSI 00 >> Kernel driver in use: xhci_hcd >> Kernel modules: xhci_pci -- 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