lsusb -t in a similar configuration I use for development (it has just 6
device, and not 36):
$ lsusb -t
/: Bus 16.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 15.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 14.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 13.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 12.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 11.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 10.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
|__ Port 8: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
|__ Port 6: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/3p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/4p, 480M
|__ Port 3: Dev 5, If 0, Class=Hub, Driver=hub/7p, 480M
|__ Port 1: Dev 6, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 1: Dev 8, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
|__ Port 2: Dev 7, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 1: Dev 10, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
|__ Port 4: Dev 9, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 1: Dev 12, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
|__ Port 5: Dev 11, If 0, Class=Hub, Driver=hub/7p, 480M
|__ Port 6: Dev 13, If 0, Class=Hub, Driver=hub/7p, 480M
|__ Port 6: Dev 15, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 1: Dev 17, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
|__ Port 7: Dev 16, If 0, Class=Hub, Driver=hub/2p, 480M
|__ Port 1: Dev 18, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
|__ Port 7: Dev 14, If 0, Class=Human Interface Device,
Driver=usbhid, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
And lspci (I believe we are using the VIA Technologies, Inc controller
at the site where we are having locks):
$ lspci
00:00.0 Host bridge: Intel Corporation Sky Lake-E DMI3 Registers (rev 04)
00:04.0 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.1 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.2 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.3 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.4 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.5 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.6 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:04.7 System peripheral: Intel Corporation Sky Lake-E CBDMA Registers
(rev 04)
00:05.0 System peripheral: Intel Corporation Sky Lake-E MM/Vt-d
Configuration Registers (rev 04)
00:05.2 System peripheral: Intel Corporation Sky Lake-E RAS (rev 04)
00:05.4 PIC: Intel Corporation Sky Lake-E IOAPIC (rev 04)
00:08.0 System peripheral: Intel Corporation Sky Lake-E Ubox Registers
(rev 04)
00:08.1 Performance counters: Intel Corporation Sky Lake-E Ubox
Registers (rev 04)
00:08.2 System peripheral: Intel Corporation Sky Lake-E Ubox Registers
(rev 04)
00:14.0 USB controller: Intel Corporation 200 Series/Z370 Chipset Family
USB 3.0 xHCI Controller
00:14.2 Signal processing controller: Intel Corporation 200 Series PCH
Thermal Subsystem
00:17.0 RAID bus controller: Intel Corporation C600/X79 series chipset
SATA RAID Controller
00:1b.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root
Port #21 (rev f0)
00:1c.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root
Port #3 (rev f0)
00:1c.4 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root
Port #5 (rev f0)
00:1d.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root
Port #9 (rev f0)
00:1f.0 ISA bridge: Intel Corporation C422 Chipset LPC/eSPI Controller
00:1f.2 Memory controller: Intel Corporation 200 Series/Z370 Chipset
Family Power Management Controller
00:1f.3 Audio device: Intel Corporation 200 Series PCH HD Audio
00:1f.4 SMBus: Intel Corporation 200 Series/Z370 Chipset Family SMBus
Controller
00:1f.5 Non-VGA unclassified device: Intel Corporation 200 Series/Z370
Chipset Family SPI Controller
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2)
I219-LM
01:00.0 PCI bridge: Texas Instruments XIO2000(A)/XIO2200A PCI
Express-to-PCI Bridge (rev 03)
02:01.0 USB controller: NEC Corporation OHCI USB Controller (rev 43)
02:01.1 USB controller: NEC Corporation OHCI USB Controller (rev 43)
02:01.2 USB controller: NEC Corporation uPD72010x USB 2.0 Controller
(rev 04)
03:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network
Connection (rev 03)
05:00.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI
Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
05:00.1 System peripheral: PLX Technology, Inc. PEX 8609 8-lane, 8-Port
PCI Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
06:01.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI
Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
06:05.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI
Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
06:07.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI
Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
06:09.0 PCI bridge: PLX Technology, Inc. PEX 8609 8-lane, 8-Port PCI
Express Gen 2 (5.0 GT/s) Switch with DMA (rev ba)
07:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host
Controller
08:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host
Controller
09:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host
Controller
0a:00.0 USB controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host
Controller
14:00.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port A
(rev 04)
14:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
14:05.2 System peripheral: Intel Corporation Sky Lake-E RAS
Configuration Registers (rev 04)
14:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration
Registers (rev 04)
14:08.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:08.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:09.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:09.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.4 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.5 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.6 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0e.7 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0f.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:0f.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:1d.0 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:1d.1 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:1d.2 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:1d.3 System peripheral: Intel Corporation Sky Lake-E CHA Registers
(rev 04)
14:1e.0 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.1 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.2 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.3 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.4 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.5 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
14:1e.6 System peripheral: Intel Corporation Sky Lake-E PCU Registers
(rev 04)
15:00.0 PCI bridge: Pericom Semiconductor PI7C9X111SL PCIe-to-PCI
Reversible Bridge (rev 02)
16:04.0 USB controller: VIA Technologies, Inc. VT82xx/62xx UHCI USB 1.1
Controller (rev 62)
16:04.1 USB controller: VIA Technologies, Inc. VT82xx/62xx UHCI USB 1.1
Controller (rev 62)
16:04.2 USB controller: VIA Technologies, Inc. USB 2.0 (rev 65)
20:00.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port A
(rev 04)
20:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
20:05.2 System peripheral: Intel Corporation Sky Lake-E RAS
Configuration Registers (rev 04)
20:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration
Registers (rev 04)
20:08.0 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:09.0 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.0 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.1 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.2 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.3 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.4 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0a.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1
(rev 04)
20:0a.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1
(rev 04)
20:0a.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1
(rev 04)
20:0b.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2
(rev 04)
20:0b.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2
(rev 04)
20:0b.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2
(rev 04)
20:0b.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2
(rev 04)
20:0c.0 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0c.1 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0c.2 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0c.3 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0c.4 System peripheral: Intel Corporation Sky Lake-E Integrated
Memory Controller (rev 04)
20:0c.5 System peripheral: Intel Corporation Sky Lake-E LM Channel 1
(rev 04)
20:0c.6 System peripheral: Intel Corporation Sky Lake-E LMS Channel 1
(rev 04)
20:0c.7 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 1
(rev 04)
20:0d.0 System peripheral: Intel Corporation Sky Lake-E DECS Channel 2
(rev 04)
20:0d.1 System peripheral: Intel Corporation Sky Lake-E LM Channel 2
(rev 04)
20:0d.2 System peripheral: Intel Corporation Sky Lake-E LMS Channel 2
(rev 04)
20:0d.3 System peripheral: Intel Corporation Sky Lake-E LMDP Channel 2
(rev 04)
21:00.0 VGA compatible controller: NVIDIA Corporation GP107GL [Quadro
P400] (rev a1)
21:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio
Controller (rev a1)
2c:00.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port A
(rev 04)
2c:02.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port C
(rev 04)
2c:03.0 PCI bridge: Intel Corporation Sky Lake-E PCI Express Root Port D
(rev 04)
2c:05.0 System peripheral: Intel Corporation Sky Lake-E VT-d (rev 04)
2c:05.2 System peripheral: Intel Corporation Sky Lake-E RAS
Configuration Registers (rev 04)
2c:05.4 PIC: Intel Corporation Sky Lake-E IOxAPIC Configuration
Registers (rev 04)
2c:12.0 Performance counters: Intel Corporation Sky Lake-E M3KTI
Registers (rev 04)
2c:12.1 Performance counters: Intel Corporation Sky Lake-E M3KTI
Registers (rev 04)
2c:12.2 System peripheral: Intel Corporation Sky Lake-E M3KTI Registers
(rev 04)
2c:15.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers
(rev 04)
2c:16.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers
(rev 04)
2c:16.4 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers
(rev 04)
2c:17.0 System peripheral: Intel Corporation Sky Lake-E M2PCI Registers
(rev 04)
On 11/19/20 12:22 PM, Alan Stern wrote:
On Mon, Nov 16, 2020 at 01:42:46PM -0500, Alberto Sentieri wrote:
Alan,
I am not sure if that would give you any clue, but I enabled usbfs_snoop in
the kernel and I got URB error -108 (endpoint shutdown) just before the
kernel lock.
Just after starting the program, I got something like that:
[ 174.325977] usb 1-1.1.1: opened by process 2961: ate
[ 174.326006] usb 1-1.1.1: usbdev_do_ioctl: GETDRIVER
[ 174.326015] usb 1-1.1.1: usbdev_do_ioctl: IOCTL
[ 174.326334] usb 1-1.1.1: usbdev_do_ioctl: CLAIMINTERFACE
[ 174.326371] usb 1-1.1.1: usbdev_do_ioctl: SETINTERFACE
[ 174.326582] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326592] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326617] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326623] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326629] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326635] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326640] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326645] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326652] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326657] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326663] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326668] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326674] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326679] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326685] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326691] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326696] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326702] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326708] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326713] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326718] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326723] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326729] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326734] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326740] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326745] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326751] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326756] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326762] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326767] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.326773] usb 1-1.1.1: usbdev_do_ioctl: SUBMITURB
[ 174.326783] usb 1-1.1.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.327565] usb 1-1.3.1: opened by process 2961: ate
[ 174.327584] usb 1-1.3.1: usbdev_do_ioctl: GETDRIVER
[ 174.327593] usb 1-1.3.1: usbdev_do_ioctl: IOCTL
[ 174.327855] usb 1-1.3.1: usbdev_do_ioctl: CLAIMINTERFACE
[ 174.327881] usb 1-1.3.1: usbdev_do_ioctl: SETINTERFACE
[ 174.328180] usb 1-1.3.1: usbdev_do_ioctl: SUBMITURB
[ 174.328188] usb 1-1.3.1: userurb 0000000000000000, ep1 int-in, length 64
[ 174.328205] usb 1-1.3.1: usbdev_do_ioctl: SUBMITURB
Can you post the output from "lsusb -t" for your test system? The
device numbers aren't what I expected to see. Not wrong, just
unexpected.
