On 2016-02-08 15:31, Mathias Nyman wrote: > Hi > > On 06.02.2016 19:08, Mike Murdoch wrote: >> Bug ID: 111251 >> >> Hello, >> >> I have a NEC uPD720200 USB3.0 controller in a Thinkpad W520 laptop on >> kernel 4.4.1-gentoo. >> >> 0e:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host >> Controller (rev 04) (prog-if 30 [XHCI]) >> Subsystem: Lenovo uPD720200 USB 3.0 Host Controller >> >> When runtime power control for this controller is disabled >> (/sys/bus/pci/devices/0000:0e:00.0/power/control = on), the controller >> works fine and reaches over 120MB/s transfer rates. >> >> When runtime power control for this controller is enabled >> (/sys/bus/pci/devices/0000:0e:00.0/power/control = auto), two effects >> can be observed: >> >> - Transfer rates are much lower at around 30MB/s >> - During transfers, the controller dies after a couple of seconds: >> >> xhci_hcd 0000:0e:00.0: xHCI host not responding to stop endpoint >> command. >> xhci_hcd 0000:0e:00.0: Assuming host is dying, halting host. >> xhci_hcd 0000:0e:00.0: Host not halted after 16000 microseconds. >> xhci_hcd 0000:0e:00.0: Non-responsive xHCI host is not halting. >> xhci_hcd 0000:0e:00.0: Completing active URBs anyway. >> xhci_hcd 0000:0e:00.0: HC died; cleaning up >> sd 9:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_ERROR >> driverbyte=DRIVER_OK >> sd 9:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 19 a9 00 00 00 f0 00 >> blk_update_request: I/O error, dev sdc, sector 1681664 >> xhci_hcd 0000:0e:00.0: Stopped the command ring failed, maybe the host >> is dead >> xhci_hcd 0000:0e:00.0: Host not halted after 16000 microseconds. >> xhci_hcd 0000:0e:00.0: Abort command ring failed >> xhci_hcd 0000:0e:00.0: HC died; cleaning up >> >> At this point, a reboot is required to reactivate the controller, >> unloading and reloading the xhci_* modules does not work. >> > > With 120MB/s I assume it was a USB3 device. > Was there any USB 2 device connected as well? > Does this occur with only a USB2 device connected to xhci? > > xhci handles suspend/resume a bit differently for USB2 and USB3 roothubs. > > Does this happen on older kernels as well? 4.3 or 4.2 based? > > For more xhci debugging, do: > echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control > and check dmesg for more xhci info. > > If reloading the module did not help it is more likely that the > controller is in some > unexpected state. > If however, it would instead be just bad timeout timer handling we > could just return immediately > in the timeout handler, and check if the usb device(s) continue to > work normally. > > This could be done by editing drivers/usb/hosts/xhci-ring.c > > +++ b/drivers/usb/host/xhci-ring.c > @@ -831,6 +831,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned > long arg) > struct xhci_virt_ep *ep; > int ret, i, j; > unsigned long flags; > + return; > > -Mathias > > Hello Mat, thanks for your response. I have experimented with your suggestions. As for your questions: No, there was only one USB3 stick connected to the host controller during the tests. USB2 devices work fine too. Yes, I encountered this problem on a 4.1 series kernel aswell as the 4.4 series. I have enabled the debug controls and attached the results to this mail, along with some commentary. I am hoping this works in the mailing list. I've also tried your suggested modification, and it does seem to work! With it, the controller does not die, but it still sacrifices a lot of speed (as I had mentioned in the first mail of this thread) I hope this is helpful! Cheers, - Mike
enabling auto powersave for the host controller Feb 16 20:03:22 xhci_hcd 0000:0e:00.0: xhci_suspend: stopping port polling. Feb 16 20:03:22 xhci_hcd 0000:0e:00.0: // Setting command ring address to 0xffffe001 inserting usb3 storage device Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Setting command ring address to 0xffffe001 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_resume: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_hub_status_data: stopping port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_suspend: stopping port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Port Status Change Event for port 3 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: resume root hub Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: handle_port_status: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Setting command ring address to 0xffffe001 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Setting command ring address to 0xffffe001 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_resume: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_hub_status_data: stopping port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x202e1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x10101 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port connect change, actual port 0 status = 0x2e1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 1 status = 0x2a0 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x100 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_hub_status_data: stopping port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x2e1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x101 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Ding dong! Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot 1 output ctx = 0xffff9000 (dma) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot 1 input ctx = 0xffffa000 (dma) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set slot id 1 dcbaa entry ffff88061dd1a008 to 0xffff9000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: set port reset, actual port 0 status = 0x331 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_hub_status_data: stopping port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Port Status Change Event for port 3 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: handle_port_status: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x200e03 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x100503 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port reset change, actual port 0 status = 0xe03 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Port Status Change Event for port 3 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: handle_port_status: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Port Status Change Event for port 1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: resume root hub Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: handle_port_status: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x21203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x10203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port connect change, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 1 status = 0x2a0 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x2a0 Feb 16 20:03:33 usb 1-1: new high-speed USB device number 2 using xhci_hcd Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set root hub portnum to 3 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set fake root hub portnum to 1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: udev->tt = (null) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: udev->ttport = 0x0 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 1 Input Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5000 (virt) @ffffa000 (dma) 0x000000 - drop flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5004 (virt) @ffffa004 (dma) 0x000003 - add flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5008 (virt) @ffffa008 (dma) 0x000000 - rsvd2[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a500c (virt) @ffffa00c (dma) 0x000000 - rsvd2[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5010 (virt) @ffffa010 (dma) 0x000000 - rsvd2[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5014 (virt) @ffffa014 (dma) 0x000000 - rsvd2[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5018 (virt) @ffffa018 (dma) 0x000000 - rsvd2[4] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a501c (virt) @ffffa01c (dma) 0x000000 - rsvd2[5] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5020 (virt) @ffffa020 (dma) 0x8300000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5024 (virt) @ffffa024 (dma) 0x030000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5028 (virt) @ffffa028 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a502c (virt) @ffffa02c (dma) 0x000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5030 (virt) @ffffa030 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5034 (virt) @ffffa034 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5038 (virt) @ffffa038 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a503c (virt) @ffffa03c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5040 (virt) @ffffa040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5044 (virt) @ffffa044 (dma) 0x400026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5048 (virt) @ffffa048 (dma) 0xfffdf001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5050 (virt) @ffffa050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5054 (virt) @ffffa054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5058 (virt) @ffffa058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a505c (virt) @ffffa05c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5060 (virt) @ffffa060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5064 (virt) @ffffa064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5068 (virt) @ffffa068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5070 (virt) @ffffa070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5074 (virt) @ffffa074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5078 (virt) @ffffa078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a507c (virt) @ffffa07c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5080 (virt) @ffffa080 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5084 (virt) @ffffa084 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5088 (virt) @ffffa088 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5090 (virt) @ffffa090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5094 (virt) @ffffa094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5098 (virt) @ffffa098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a509c (virt) @ffffa09c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Ding dong! Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Successful setup context command Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Op regs DCBAA ptr = 0x000000fffff000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 1 dcbaa entry @ffff88061dd1a008 = 0x000000ffff9000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Output Context DMA address = 0xffff9000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 1 Input Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5000 (virt) @ffffa000 (dma) 0x000000 - drop flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5004 (virt) @ffffa004 (dma) 0x000003 - add flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5008 (virt) @ffffa008 (dma) 0x000000 - rsvd2[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a500c (virt) @ffffa00c (dma) 0x000000 - rsvd2[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5010 (virt) @ffffa010 (dma) 0x000000 - rsvd2[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5014 (virt) @ffffa014 (dma) 0x000000 - rsvd2[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5018 (virt) @ffffa018 (dma) 0x000000 - rsvd2[4] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a501c (virt) @ffffa01c (dma) 0x000000 - rsvd2[5] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5020 (virt) @ffffa020 (dma) 0x8300000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5024 (virt) @ffffa024 (dma) 0x030000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5028 (virt) @ffffa028 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a502c (virt) @ffffa02c (dma) 0x000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5030 (virt) @ffffa030 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5034 (virt) @ffffa034 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5038 (virt) @ffffa038 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a503c (virt) @ffffa03c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5040 (virt) @ffffa040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5044 (virt) @ffffa044 (dma) 0x400026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5048 (virt) @ffffa048 (dma) 0xfffdf001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5050 (virt) @ffffa050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5054 (virt) @ffffa054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5058 (virt) @ffffa058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a505c (virt) @ffffa05c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5060 (virt) @ffffa060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5064 (virt) @ffffa064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5068 (virt) @ffffa068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5070 (virt) @ffffa070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5074 (virt) @ffffa074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5078 (virt) @ffffa078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a507c (virt) @ffffa07c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5080 (virt) @ffffa080 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5084 (virt) @ffffa084 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5088 (virt) @ffffa088 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5090 (virt) @ffffa090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5094 (virt) @ffffa094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a5098 (virt) @ffffa098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8805fc8a509c (virt) @ffffa09c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 1 Output Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e000 (virt) @ffff9000 (dma) 0x8300000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e004 (virt) @ffff9004 (dma) 0x030000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e008 (virt) @ffff9008 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e00c (virt) @ffff900c (dma) 0x8000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e010 (virt) @ffff9010 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e014 (virt) @ffff9014 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e018 (virt) @ffff9018 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e01c (virt) @ffff901c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e020 (virt) @ffff9020 (dma) 0x000001 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e024 (virt) @ffff9024 (dma) 0x400026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e028 (virt) @ffff9028 (dma) 0xfffdf001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e030 (virt) @ffff9030 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e034 (virt) @ffff9034 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e038 (virt) @ffff9038 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e03c (virt) @ffff903c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e040 (virt) @ffff9040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e044 (virt) @ffff9044 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e048 (virt) @ffff9048 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e050 (virt) @ffff9050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e054 (virt) @ffff9054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e058 (virt) @ffff9058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e05c (virt) @ffff905c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e060 (virt) @ffff9060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e064 (virt) @ffff9064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e068 (virt) @ffff9068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e070 (virt) @ffff9070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e074 (virt) @ffff9074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e078 (virt) @ffff9078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff88060d07e07c (virt) @ffff907c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Internal device address = 0 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Ding dong! Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot 2 output ctx = 0xffff3000 (dma) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot 2 input ctx = 0xffff2000 (dma) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set slot id 2 dcbaa entry ffff88061dd1a010 to 0xffff3000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: set port reset, actual port 0 status = 0x1311 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Port Status Change Event for port 1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: handle_port_status: starting port polling. Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x201203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x100203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port reset change, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port warm(BH) reset change, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port link state change, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: clear port connect change, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: get port status, actual port 0 status = 0x1203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Get port status returned 0x203 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set root hub portnum to 1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Set fake root hub portnum to 1 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: udev->tt = (null) Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: udev->ttport = 0x0 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 2 Input Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7000 (virt) @ffff2000 (dma) 0x000000 - drop flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7004 (virt) @ffff2004 (dma) 0x000003 - add flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7008 (virt) @ffff2008 (dma) 0x000000 - rsvd2[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d700c (virt) @ffff200c (dma) 0x000000 - rsvd2[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7010 (virt) @ffff2010 (dma) 0x000000 - rsvd2[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7014 (virt) @ffff2014 (dma) 0x000000 - rsvd2[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7018 (virt) @ffff2018 (dma) 0x000000 - rsvd2[4] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d701c (virt) @ffff201c (dma) 0x000000 - rsvd2[5] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7020 (virt) @ffff2020 (dma) 0x8400000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7024 (virt) @ffff2024 (dma) 0x010000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7028 (virt) @ffff2028 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d702c (virt) @ffff202c (dma) 0x000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7030 (virt) @ffff2030 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7034 (virt) @ffff2034 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7038 (virt) @ffff2038 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d703c (virt) @ffff203c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7040 (virt) @ffff2040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7044 (virt) @ffff2044 (dma) 0x2000026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7048 (virt) @ffff2048 (dma) 0xfffe1001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7050 (virt) @ffff2050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7054 (virt) @ffff2054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7058 (virt) @ffff2058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d705c (virt) @ffff205c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7060 (virt) @ffff2060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7064 (virt) @ffff2064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7068 (virt) @ffff2068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7070 (virt) @ffff2070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7074 (virt) @ffff2074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7078 (virt) @ffff2078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d707c (virt) @ffff207c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7080 (virt) @ffff2080 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7084 (virt) @ffff2084 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7088 (virt) @ffff2088 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7090 (virt) @ffff2090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7094 (virt) @ffff2094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7098 (virt) @ffff2098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d709c (virt) @ffff209c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Ding dong! Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Successful setup address command Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Op regs DCBAA ptr = 0x000000fffff000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 2 dcbaa entry @ffff88061dd1a010 = 0x000000ffff3000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Output Context DMA address = 0xffff3000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 2 Input Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7000 (virt) @ffff2000 (dma) 0x000000 - drop flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7004 (virt) @ffff2004 (dma) 0x000003 - add flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7008 (virt) @ffff2008 (dma) 0x000000 - rsvd2[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d700c (virt) @ffff200c (dma) 0x000000 - rsvd2[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7010 (virt) @ffff2010 (dma) 0x000000 - rsvd2[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7014 (virt) @ffff2014 (dma) 0x000000 - rsvd2[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7018 (virt) @ffff2018 (dma) 0x000000 - rsvd2[4] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d701c (virt) @ffff201c (dma) 0x000000 - rsvd2[5] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7020 (virt) @ffff2020 (dma) 0x8400000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7024 (virt) @ffff2024 (dma) 0x010000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7028 (virt) @ffff2028 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d702c (virt) @ffff202c (dma) 0x000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7030 (virt) @ffff2030 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7034 (virt) @ffff2034 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7038 (virt) @ffff2038 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d703c (virt) @ffff203c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7040 (virt) @ffff2040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7044 (virt) @ffff2044 (dma) 0x2000026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7048 (virt) @ffff2048 (dma) 0xfffe1001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7050 (virt) @ffff2050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7054 (virt) @ffff2054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7058 (virt) @ffff2058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d705c (virt) @ffff205c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7060 (virt) @ffff2060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7064 (virt) @ffff2064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7068 (virt) @ffff2068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7070 (virt) @ffff2070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7074 (virt) @ffff2074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7078 (virt) @ffff2078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d707c (virt) @ffff207c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7080 (virt) @ffff2080 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7084 (virt) @ffff2084 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7088 (virt) @ffff2088 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7090 (virt) @ffff2090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7094 (virt) @ffff2094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7098 (virt) @ffff2098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d709c (virt) @ffff209c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot ID 2 Output Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52000 (virt) @ffff3000 (dma) 0x8400000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52004 (virt) @ffff3004 (dma) 0x010000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52008 (virt) @ffff3008 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5200c (virt) @ffff300c (dma) 0x10000002 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52010 (virt) @ffff3010 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52014 (virt) @ffff3014 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52018 (virt) @ffff3018 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5201c (virt) @ffff301c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52020 (virt) @ffff3020 (dma) 0x000001 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52024 (virt) @ffff3024 (dma) 0x2000026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52028 (virt) @ffff3028 (dma) 0xfffe1001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52030 (virt) @ffff3030 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52034 (virt) @ffff3034 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52038 (virt) @ffff3038 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5203c (virt) @ffff303c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52040 (virt) @ffff3040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52044 (virt) @ffff3044 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52048 (virt) @ffff3048 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52050 (virt) @ffff3050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52054 (virt) @ffff3054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52058 (virt) @ffff3058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5205c (virt) @ffff305c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52060 (virt) @ffff3060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52064 (virt) @ffff3064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52068 (virt) @ffff3068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52070 (virt) @ffff3070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52074 (virt) @ffff3074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52078 (virt) @ffff3078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5207c (virt) @ffff307c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Internal device address = 2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Endpoint 0x0 ep reset callback called Feb 16 20:03:33 usb 2-1: new SuperSpeed USB device number 3 using xhci_hcd Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Waiting for status stage event Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Waiting for status stage event Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Waiting for status stage event Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Waiting for status stage event Feb 16 20:03:33 usb 2-1: New USB device found, idVendor=0951, idProduct=1666 Feb 16 20:03:33 usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Feb 16 20:03:33 usb 2-1: Product: DataTraveler 3.0 Feb 16 20:03:33 usb 2-1: Manufacturer: Kingston Feb 16 20:03:33 usb 2-1: SerialNumber: AC220B280C8FBFA1F96CA020 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: add ep 0x81, slot id 2, new drop flags = 0x0, new add flags = 0x8 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: add ep 0x2, slot id 2, new drop flags = 0x0, new add flags = 0x18 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_check_bandwidth called for udev ffff8800b9d09000 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: New Input Control Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7000 (virt) @ffff2000 (dma) 0x000000 - drop flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7004 (virt) @ffff2004 (dma) 0x000019 - add flags Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7008 (virt) @ffff2008 (dma) 0x000000 - rsvd2[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d700c (virt) @ffff200c (dma) 0x000000 - rsvd2[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7010 (virt) @ffff2010 (dma) 0x000000 - rsvd2[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7014 (virt) @ffff2014 (dma) 0x000000 - rsvd2[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7018 (virt) @ffff2018 (dma) 0x000000 - rsvd2[4] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d701c (virt) @ffff201c (dma) 0x000000 - rsvd2[5] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7020 (virt) @ffff2020 (dma) 0x20400000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7024 (virt) @ffff2024 (dma) 0x010000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7028 (virt) @ffff2028 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d702c (virt) @ffff202c (dma) 0x000000 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7030 (virt) @ffff2030 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7034 (virt) @ffff2034 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7038 (virt) @ffff2038 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d703c (virt) @ffff203c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7040 (virt) @ffff2040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7044 (virt) @ffff2044 (dma) 0x2000026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7048 (virt) @ffff2048 (dma) 0xfffe1001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7050 (virt) @ffff2050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7054 (virt) @ffff2054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7058 (virt) @ffff2058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d705c (virt) @ffff205c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7060 (virt) @ffff2060 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7064 (virt) @ffff2064 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7068 (virt) @ffff2068 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7070 (virt) @ffff2070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7074 (virt) @ffff2074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7078 (virt) @ffff2078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d707c (virt) @ffff207c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7080 (virt) @ffff2080 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7084 (virt) @ffff2084 (dma) 0x4000336 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7088 (virt) @ffff2088 (dma) 0xffff7001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7090 (virt) @ffff2090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7094 (virt) @ffff2094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d7098 (virt) @ffff2098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d709c (virt) @ffff209c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 02 Context (ep_index 03): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70a0 (virt) @ffff20a0 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70a4 (virt) @ffff20a4 (dma) 0x4000316 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70a8 (virt) @ffff20a8 (dma) 0xfffd9001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70b0 (virt) @ffff20b0 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70b4 (virt) @ffff20b4 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70b8 (virt) @ffff20b8 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b68d70bc (virt) @ffff20bc (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: // Ding dong! Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Successful Endpoint Configure command Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Output context after successful config ep cmd: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Slot Context: Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52000 (virt) @ffff3000 (dma) 0x20400000 - dev_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52004 (virt) @ffff3004 (dma) 0x010000 - dev_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52008 (virt) @ffff3008 (dma) 0x000000 - tt_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5200c (virt) @ffff300c (dma) 0x18000002 - dev_state Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52010 (virt) @ffff3010 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52014 (virt) @ffff3014 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52018 (virt) @ffff3018 (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5201c (virt) @ffff301c (dma) 0x000000 - rsvd[3] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 00 Context (ep_index 00): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52020 (virt) @ffff3020 (dma) 0x000001 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52024 (virt) @ffff3024 (dma) 0x2000026 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52028 (virt) @ffff3028 (dma) 0xfffe1001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52030 (virt) @ffff3030 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52034 (virt) @ffff3034 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52038 (virt) @ffff3038 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5203c (virt) @ffff303c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 01 Context (ep_index 01): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52040 (virt) @ffff3040 (dma) 0x000000 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52044 (virt) @ffff3044 (dma) 0x000000 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52048 (virt) @ffff3048 (dma) 0x000000 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52050 (virt) @ffff3050 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52054 (virt) @ffff3054 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52058 (virt) @ffff3058 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5205c (virt) @ffff305c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: IN Endpoint 01 Context (ep_index 02): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52060 (virt) @ffff3060 (dma) 0x000001 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52064 (virt) @ffff3064 (dma) 0x4000336 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52068 (virt) @ffff3068 (dma) 0xffff7001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52070 (virt) @ffff3070 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52074 (virt) @ffff3074 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52078 (virt) @ffff3078 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5207c (virt) @ffff307c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: OUT Endpoint 02 Context (ep_index 03): Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52080 (virt) @ffff3080 (dma) 0x000001 - ep_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52084 (virt) @ffff3084 (dma) 0x4000316 - ep_info2 Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52088 (virt) @ffff3088 (dma) 0xfffd9001 - deq Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52090 (virt) @ffff3090 (dma) 0x000000 - tx_info Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52094 (virt) @ffff3094 (dma) 0x000000 - rsvd[0] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a52098 (virt) @ffff3098 (dma) 0x000000 - rsvd[1] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: @ffff8800b6a5209c (virt) @ffff309c (dma) 0x000000 - rsvd[2] Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Endpoint 0x81 ep reset callback called Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: Endpoint 0x2 ep reset callback called Feb 16 20:03:33 usb-storage 2-1:1.0: USB Mass Storage device detected Feb 16 20:03:33 scsi host7: usb-storage 2-1:1.0 Feb 16 20:03:33 udevd[3037]: failed to execute '/usr/local/sbin/LOCK' '/usr/local/sbin/LOCK': Permission denied Feb 16 20:03:33 xhci_hcd 0000:0e:00.0: xhci_hub_status_data: stopping port polling. Feb 16 20:03:34 scsi 7:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 Feb 16 20:03:34 sd 7:0:0:0: Attached scsi generic sg2 type 0 Feb 16 20:03:34 sd 7:0:0:0: [sdc] 121110528 512-byte logical blocks: (62.0 GB/57.7 GiB) Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff8805fc825780, len = 70, expected = 192, status = -121 Feb 16 20:03:34 sd 7:0:0:0: [sdc] Write Protect is off Feb 16 20:03:34 sd 7:0:0:0: [sdc] Mode Sense: 45 00 00 00 Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff8805fc825780, len = 70, expected = 192, status = -121 Feb 16 20:03:34 sd 7:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 96 bytes, 78 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff88061df7e600, len = 18, expected = 96, status = -121 Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff8805fc8256c0, len = 70, expected = 192, status = -121 Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff8805fc8256c0, len = 70, expected = 192, status = -121 Feb 16 20:03:34 sdc: sdc1 Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff88061df7e480, len = 70, expected = 192, status = -121 Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: ep 0x81 - asked for 192 bytes, 122 bytes untransferred Feb 16 20:03:34 xhci_hcd 0000:0e:00.0: Giveback URB ffff88061df7e480, len = 70, expected = 192, status = -121 Feb 16 20:03:34 sd 7:0:0:0: [sdc] Attached SCSI removable disk Feb 16 20:03:38 xhci_hcd 0000:0e:00.0: Cancel URB ffff8805fc825600, dev 1, ep 0x0, starting at offset 0xfffdf000 Feb 16 20:03:38 xhci_hcd 0000:0e:00.0: // Ding dong! ... a few seconds later ... Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: xHCI host not responding to stop endpoint command. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Assuming host is dying, halting host. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: // Halt the HC Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Host not halted after 16000 microseconds. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Non-responsive xHCI host is not halting. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Completing active URBs anyway. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Killing URBs for slot ID 1, ep index 0 Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Killing URBs for slot ID 2, ep index 0 Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Killing URBs for slot ID 2, ep index 2 Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Killing URBs for slot ID 2, ep index 3 Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Calling usb_hc_died() Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: HC died; cleaning up Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: xHCI host controller is dead. Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Command timeout Feb 16 20:03:43 xhci_hcd 0000:0e:00.0: Abort command ring Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Stopped the command ring failed, maybe the host is dead Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: // Halt the HC Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Host not halted after 16000 microseconds. Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Abort command ring failed Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: HC died; cleaning up Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: xHCI host controller is dead. Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Ep 0x0: URB ffff880600f54840 submitted for non-responsive xHCI host. Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Ep 0x0: URB ffff880600f54840 submitted for non-responsive xHCI host. Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Endpoint 0x0 ep reset callback called Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: xHCI dying or halted, can't queue_command Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: FIXME: allocate a command ring segment Feb 16 20:04:08 usb usb1-port1: couldn't allocate usb_device Feb 16 20:04:08 usb 2-1: USB disconnect, device number 3 Feb 16 20:04:08 scsi 7:0:0:0: rejecting I/O to offline device Feb 16 20:04:08 scsi 7:0:0:0: killing request Feb 16 20:04:08 sdc: detected capacity change from 62008590336 to 0 Feb 16 20:04:08 xhci_hcd 0000:0e:00.0: Secondary root hub is not suspended