NautilusChan:

netgear R8000,OpenWrt 21.02.0 r16279-5cc0535800.
It can't recognize the attached USB storage device(a disk bay,Terra Master DAS) when the device plugin USB3.0 port.
lsusb info:

root@OpenWrt:# lsusb
Bus 001 Device 009: ID 0480:a004 Toshiba External USB HDD
Bus 002 Device 001: ID 1d6b:0001 Linux 5.4.143 ohci_hcd Generic Platform OHCI controller
Bus 004 Device 013: ID 0480:a006 Terra Master DAS
Bus 001 Device 008: ID 174c:2074 Asmedia ASM107x
Bus 001 Device 001: ID 1d6b:0002 Linux 5.4.143 ehci_hcd EHCI Host Controller
Bus 004 Device 012: ID 0480:a006 Terra Master DAS
Bus 004 Device 011: ID 174c:3074 Asmedia ASM107x
Bus 004 Device 001: ID 1d6b:0003 Linux 5.4.143 xhci-hcd xHCI Host Controller
Bus 003 Device 001: ID 1d6b:0002 Linux 5.4.143 xhci-hcd xHCI Host Controller
root@OpenWrt:# lsusb -t
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
|__ Port 1: Dev 11, If 0, Class=, Driver=hub/4p, 5000M
|__ Port 1: Dev 12, If 0, Class=, Driver=, 5000M
|__ Port 2: Dev 13, If 0, Class=, Driver=usb-storage, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/0p, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/2p, 480M
|__ Port 1: Dev 8, If 0, Class=, Driver=hub/4p, 480M
|__ Port 4: Dev 9, If 0, Class=, Driver=usb-storage, 480M

dmesg info:

Sun Sep 12 11:58:22 2021 kern.info kernel: [ 1720.747499] usb 1-1: USB disconnect, device number 6
Sun Sep 12 11:58:22 2021 kern.info kernel: [ 1720.752537] usb 1-1.4: USB disconnect, device number 7
Sun Sep 12 11:58:22 2021 kern.info kernel: [ 1721.561019] usb 4-1: USB disconnect, device number 8
Sun Sep 12 11:58:22 2021 kern.info kernel: [ 1721.566026] usb 4-1.1: USB disconnect, device number 9
Sun Sep 12 11:58:22 2021 kern.info kernel: [ 1721.578058] usb 4-1.2: USB disconnect, device number 10
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.400485] usb 1-1: new high-speed USB device number 8 using ehci-platform
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.420607] usb 4-1: new SuperSpeed Gen 1 USB device number 11 using xhci-hcd
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.453562] hub 4-1:1.0: USB hub found
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.457539] hub 4-1:1.0: 4 ports detected
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.604136] hub 1-1:1.0: USB hub found
Sun Sep 12 11:58:51 2021 kern.info kernel: [ 1750.608113] hub 1-1:1.0: 4 ports detected
Sun Sep 12 11:58:52 2021 kern.info kernel: [ 1750.940480] usb 1-1.4: new high-speed USB device number 9 using ehci-platform
Sun Sep 12 11:58:52 2021 kern.info kernel: [ 1751.133105] usb-storage 1-1.4:1.0: USB Mass Storage device detected
Sun Sep 12 11:58:52 2021 kern.info kernel: [ 1751.139840] scsi host0: usb-storage 1-1.4:1.0
Sun Sep 12 11:58:53 2021 kern.notice kernel: [ 1752.577398] scsi 0:0:0:0: Direct-Access Toshiba External USB HDD PQ: 0 ANSI: 4
Sun Sep 12 11:58:53 2021 kern.notice kernel: [ 1752.585952] sd 0:0:0:0: Attached scsi generic sg0 type 0
Sun Sep 12 11:58:53 2021 kern.notice kernel: [ 1752.592743] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
Sun Sep 12 11:58:53 2021 kern.notice kernel: [ 1752.606867] sd 0:0:0:0: [sda] Write Protect is off
Sun Sep 12 11:58:53 2021 kern.debug kernel: [ 1752.611692] sd 0:0:0:0: [sda] Mode Sense: 38 00 00 00
Sun Sep 12 11:58:53 2021 kern.err kernel: [ 1752.623293] sd 0:0:0:0: [sda] No Caching mode page found
Sun Sep 12 11:58:53 2021 kern.err kernel: [ 1752.628629] sd 0:0:0:0: [sda] Assuming drive cache: write through
Sun Sep 12 11:58:54 2021 kern.info kernel: [ 1752.708545] sda: sda1 sda2
Sun Sep 12 11:58:54 2021 kern.notice kernel: [ 1752.727161] sd 0:0:0:0: [sda] Attached SCSI disk
Sun Sep 12 11:58:54 2021 kern.info kernel: [ 1753.460544] usb 4-1.1: new SuperSpeed Gen 1 USB device number 12 using xhci-hcd
Sun Sep 12 11:58:54 2021 kern.err kernel: [ 1753.493498] xhci-hcd 18023000.usb: ERROR: unexpected command completion code 0x11.
Sun Sep 12 11:58:54 2021 kern.warn kernel: [ 1753.540653] uas: probe of 4-1.1:1.0 failed with error -12
Sun Sep 12 11:58:56 2021 kern.info kernel: [ 1754.740535] usb 4-1.2: new SuperSpeed Gen 1 USB device number 13 using xhci-hcd
Sun Sep 12 11:58:56 2021 kern.info kernel: [ 1754.772215] usb-storage 4-1.2:1.0: USB Mass Storage device detected
Sun Sep 12 11:58:56 2021 kern.info kernel: [ 1754.778761] scsi host1: usb-storage 4-1.2:1.0
Sun Sep 12 11:58:57 2021 kern.notice kernel: [ 1755.790941] scsi 1:0:0:0: Direct-Access Terra Master DAS 0 PQ: 0 ANSI: 6
Sun Sep 12 11:58:57 2021 kern.notice kernel: [ 1755.799452] scsi 1:0:0:0: Attached scsi generic sg1 type 0
Sun Sep 12 11:58:57 2021 kern.notice kernel: [ 1755.808390] sd 1:0:0:0: [sdb] Attached SCSI removable disk


But the usb device can use normally when the device plugin USB2.0 port.
lsusb info:

root@OpenWrt:# lsusb
Bus 002 Device 001: ID 1d6b:0001 Linux 5.4.143 ohci_hcd Generic Platform OHCI controller
Bus 004 Device 001: ID 1d6b:0003 Linux 5.4.143 xhci-hcd xHCI Host Controller
Bus 001 Device 013: ID 0480:a006 Terra Master DAS
Bus 001 Device 012: ID 0480:a004 Toshiba External USB HDD
Bus 003 Device 001: ID 1d6b:0002 Linux 5.4.143 xhci-hcd xHCI Host Controller
Bus 001 Device 011: ID 0480:a006 Terra Master DAS
Bus 001 Device 010: ID 174c:2074 Asmedia ASM107x
Bus 001 Device 001: ID 1d6b:0002 Linux 5.4.143 ehci_hcd EHCI Host Controller
root@OpenWrt:# lsusb -t
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/0p, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/2p, 480M
|__ Port 2: Dev 10, If 0, Class=, Driver=hub/4p, 480M
|__ Port 1: Dev 11, If 0, Class=, Driver=uas, 480M
|__ Port 2: Dev 13, If 0, Class=, Driver=usb-storage, 480M
|__ Port 4: Dev 12, If 0, Class=, Driver=usb-storage, 480M

dmesg info:

Sun Sep 12 12:02:08 2021 kern.info kernel: [ 1946.910147] usb 1-1: USB disconnect, device number 8
Sun Sep 12 12:02:08 2021 kern.info kernel: [ 1946.915191] usb 1-1.4: USB disconnect, device number 9
Sun Sep 12 12:02:09 2021 kern.info kernel: [ 1947.720650] usb 4-1: USB disconnect, device number 11
Sun Sep 12 12:02:09 2021 kern.info kernel: [ 1947.725813] usb 4-1.1: USB disconnect, device number 12
Sun Sep 12 12:02:09 2021 kern.info kernel: [ 1947.732134] usb 4-1.2: USB disconnect, device number 13
Sun Sep 12 12:02:12 2021 kern.info kernel: [ 1950.970532] usb 1-2: new high-speed USB device number 10 using ehci-platform
Sun Sep 12 12:02:12 2021 kern.info kernel: [ 1951.174088] hub 1-2:1.0: USB hub found
Sun Sep 12 12:02:12 2021 kern.info kernel: [ 1951.178103] hub 1-2:1.0: 4 ports detected
Sun Sep 12 12:02:12 2021 kern.info kernel: [ 1951.510538] usb 1-2.1: new high-speed USB device number 11 using ehci-platform
Sun Sep 12 12:02:12 2021 kern.info kernel: [ 1951.684641] scsi host0: uas
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.692236] scsi 0:0:0:0: Direct-Access Terra Master DAS 0 PQ: 0 ANSI: 6
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.705425] sd 0:0:0:0: Attached scsi generic sg0 type 0
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.714350] sd 0:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.716739] scsi 0:0:0:1: Direct-Access Terra Master DAS 0 PQ: 0 ANSI: 6
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.722135] sd 0:0:0:0: [sda] 4096-byte physical blocks
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.735647] sd 0:0:0:0: [sda] Write Protect is off
Sun Sep 12 12:02:13 2021 kern.debug kernel: [ 1951.740473] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.740712] scsi 0:0:0:1: Attached scsi generic sg1 type 0
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.753032] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sun Sep 12 12:02:13 2021 kern.warn kernel: [ 1951.764344] sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes)
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.776495] sd 0:0:0:1: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.784335] sd 0:0:0:1: [sdb] 4096-byte physical blocks
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.818852] sd 0:0:0:1: [sdb] Write Protect is off
Sun Sep 12 12:02:13 2021 kern.info kernel: [ 1951.820730] usb 1-2.4: new high-speed USB device number 12 using ehci-platform
Sun Sep 12 12:02:13 2021 kern.debug kernel: [ 1951.823696] sd 0:0:0:1: [sdb] Mode Sense: 43 00 00 00
Sun Sep 12 12:02:13 2021 kern.info kernel: [ 1951.832953] sda: sda1 sda2
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.840255] sd 0:0:0:1: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Sun Sep 12 12:02:13 2021 kern.warn kernel: [ 1951.851773] sd 0:0:0:1: [sdb] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes)
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.871480] sd 0:0:0:0: [sda] Attached SCSI disk
Sun Sep 12 12:02:13 2021 kern.info kernel: [ 1951.942551] sdb: sdb1
Sun Sep 12 12:02:13 2021 kern.notice kernel: [ 1951.966381] sd 0:0:0:1: [sdb] Attached SCSI disk
Sun Sep 12 12:02:13 2021 kern.info kernel: [ 1952.033628] usb-storage 1-2.4:1.0: USB Mass Storage device detected
Sun Sep 12 12:02:13 2021 kern.info kernel: [ 1952.040812] scsi host1: usb-storage 1-2.4:1.0
Sun Sep 12 12:02:14 2021 kern.info kernel: [ 1952.780527] usb 1-2.2: new high-speed USB device number 13 using ehci-platform
Sun Sep 12 12:02:14 2021 kern.info kernel: [ 1952.953315] usb-storage 1-2.2:1.0: USB Mass Storage device detected
Sun Sep 12 12:02:14 2021 kern.info kernel: [ 1952.959853] scsi host2: usb-storage 1-2.2:1.0
Sun Sep 12 12:02:14 2021 kern.notice kernel: [ 1953.076019] scsi 1:0:0:0: Direct-Access Toshiba External USB HDD PQ: 0 ANSI: 4
Sun Sep 12 12:02:14 2021 kern.notice kernel: [ 1953.084585] scsi 1:0:0:0: Attached scsi generic sg2 type 0
Sun Sep 12 12:02:14 2021 kern.notice kernel: [ 1953.091610] sd 1:0:0:0: [sdc] 976773168 512-byte logical blocks: (500 GB/466 GiB)
Sun Sep 12 12:02:14 2021 kern.notice kernel: [ 1953.105617] sd 1:0:0:0: [sdc] Write Protect is off
Sun Sep 12 12:02:14 2021 kern.debug kernel: [ 1953.110429] sd 1:0:0:0: [sdc] Mode Sense: 38 00 00 00
Sun Sep 12 12:02:14 2021 kern.err kernel: [ 1953.121859] sd 1:0:0:0: [sdc] No Caching mode page found
Sun Sep 12 12:02:14 2021 kern.err kernel: [ 1953.127249] sd 1:0:0:0: [sdc] Assuming drive cache: write through
Sun Sep 12 12:02:14 2021 kern.info kernel: [ 1953.510664] sdc: sdc1 sdc2
Sun Sep 12 12:02:14 2021 kern.notice kernel: [ 1953.529533] sd 1:0:0:0: [sdc] Attached SCSI disk
Sun Sep 12 12:02:15 2021 kern.notice kernel: [ 1954.031640] scsi 2:0:0:0: Direct-Access Terra Master DAS 0 PQ: 0 ANSI: 6
Sun Sep 12 12:02:15 2021 kern.notice kernel: [ 1954.040175] scsi 2:0:0:0: Attached scsi generic sg3 type 0
Sun Sep 12 12:02:15 2021 kern.notice kernel: [ 1954.049394] sd 2:0:0:0: [sdd] Attached SCSI removable disk