Possible regression between 4.9 and 4.13
Mason
slash.tmp at free.fr
Wed Aug 23 07:30:03 PDT 2017
On 23/08/2017 14:41, Mason wrote:
> I compiled a minimal kernel, with lots of irrelevant drivers and
> frameworks left out, including power management. I still get the
> "xHCI host controller not responding, assume dead" issue.
The problem seems to have a timing-related aspect.
I added a bunch of logs (to a slow serial console) and the HC was
not killed. I was able to plug the Flash drive a second time.
(I am logging config space reads and writes.)
[ 1.098314] READ: bus=1 devfn=0 where=84 size=2 val=0x8
[ 1.103779] READ: bus=1 devfn=0 where=4 size=2 val=0x142
[ 1.109315] READ: bus=1 devfn=0 where=61 size=1 val=0x1
[ 1.114746] READ: bus=1 devfn=0 where=4 size=2 val=0x142
[ 1.120311] READ: bus=1 devfn=0 where=4 size=2 val=0x142
[ 1.125841] WRITE: bus=1 devfn=0 where=4 size=2 val=0x146
NB: I added msleep(2500) in usb_add_hcd()
[ 3.681867] xhci_hcd 0000:01:00.0: xHCI Host Controller
[ 3.687154] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
[ 3.694656] READ: bus=1 devfn=0 where=96 size=1 val=0x30
[ 3.705736] xhci_hcd 0000:01:00.0: hcc params 0x014051cf hci version 0x100 quirks 0x00000010
[ 3.714233] READ: bus=1 devfn=0 where=12 size=1 val=0x10
[ 3.719752] READ: bus=1 devfn=0 where=4 size=2 val=0x146
[ 3.725269] WRITE: bus=1 devfn=0 where=4 size=2 val=0x156
[ 3.730794] READ: bus=1 devfn=0 where=146 size=2 val=0x7
[ 3.736314] READ: bus=1 devfn=0 where=146 size=2 val=0x7
[ 3.741835] WRITE: bus=1 devfn=0 where=146 size=2 val=0x7
[ 3.747354] READ: bus=1 devfn=0 where=146 size=2 val=0x7
[ 3.752871] READ: bus=1 devfn=0 where=148 size=4 val=0x1000
[ 3.758775] READ: bus=1 devfn=0 where=146 size=2 val=0x7
[ 3.764297] WRITE: bus=1 devfn=0 where=146 size=2 val=0xc007
[ 3.770108] READ: bus=1 devfn=0 where=4 size=2 val=0x146
[ 3.775626] WRITE: bus=1 devfn=0 where=4 size=2 val=0x546
[ 3.781146] READ: bus=1 devfn=0 where=146 size=2 val=0xc007
[ 3.786925] WRITE: bus=1 devfn=0 where=146 size=2 val=0x8007
[ 3.792919] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 3.799756] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.807021] usb usb1: Product: xHCI Host Controller
[ 3.811933] usb usb1: Manufacturer: Linux 4.12.0-rc1 xhci-hcd
[ 3.817713] usb usb1: SerialNumber: 0000:01:00.0
[ 3.822773] hub 1-0:1.0: USB hub found
[ 3.826598] hub 1-0:1.0: 4 ports detected
NB: I added msleep(2500) in usb_add_hcd()
[ 6.455246] xhci_hcd 0000:01:00.0: xHCI Host Controller
[ 6.460520] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2
[ 6.468028] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 6.476236] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 6.483068] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 6.490334] usb usb2: Product: xHCI Host Controller
[ 6.495240] usb usb2: Manufacturer: Linux 4.12.0-rc1 xhci-hcd
[ 6.501020] usb usb2: SerialNumber: 0000:01:00.0
[ 6.505994] hub 2-0:1.0: USB hub found
[ 6.509806] hub 2-0:1.0: 4 ports detected
[ 6.514215] usbcore: registered new interface driver usb-storage
[ 6.520313] Registering SWP/SWPB emulation handler
[ 6.525541] READ: bus=0 devfn=0 where=132 size=4 val=0x8001
[ 6.531334] READ: bus=0 devfn=0 where=6 size=2 val=0x4010
[ 6.536955] READ: bus=0 devfn=0 where=52 size=1 val=0x50
[ 6.542484] READ: bus=0 devfn=0 where=80 size=2 val=0x7805
[ 6.548180] READ: bus=0 devfn=0 where=120 size=2 val=0x8001
[ 6.553969] READ: bus=0 devfn=0 where=128 size=2 val=0x10
[ 6.559584] READ: bus=0 devfn=0 where=124 size=2 val=0x6008
[ 6.565387] READ: bus=1 devfn=0 where=164 size=4 val=0x8fc0
[ 6.571167] READ: bus=1 devfn=0 where=6 size=2 val=0x10
[ 6.576609] READ: bus=1 devfn=0 where=52 size=1 val=0x50
[ 6.582129] READ: bus=1 devfn=0 where=80 size=2 val=0x7001
[ 6.587821] READ: bus=1 devfn=0 where=112 size=2 val=0x9005
[ 6.593601] READ: bus=1 devfn=0 where=144 size=2 val=0xa011
[ 6.599381] READ: bus=1 devfn=0 where=160 size=2 val=0x10
[ 6.604985] READ: bus=1 devfn=0 where=84 size=2 val=0x8
[ 6.623665] Freeing unused kernel memory: 9216K
PLUG #1
[ 66.783559] usb 2-2: new SuperSpeed USB device number 2 using xhci_hcd
[ 66.816910] usb 2-2: New USB device found, idVendor=0951, idProduct=1666
[ 66.823661] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 66.830909] usb 2-2: Product: DataTraveler 3.0
[ 66.835417] usb 2-2: Manufacturer: Kingston
[ 66.839660] usb 2-2: SerialNumber: 002618887865F0C0F8646BFA
[ 66.848131] usb-storage 2-2:1.0: USB Mass Storage device detected
[ 66.854584] scsi host0: usb-storage 2-2:1.0
[ 67.869446] scsi 0:0:0:0: Direct-Access Kingston DataTraveler 3.0 PQ: 0 ANSI: 6
[ 67.878270] sd 0:0:0:0: [sda] 15109516 512-byte logical blocks: (7.74 GB/7.20 GiB)
[ 67.886248] sd 0:0:0:0: [sda] Write Protect is off
[ 67.891347] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 67.902708] sda: sda1
[ 67.906372] sd 0:0:0:0: [sda] Attached SCSI removable disk
UNPLUG #1
[ 71.697358] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 71.703572] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 71.709170] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 71.715569] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 71.723632] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 71.729470] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 71.735373] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 71.741013] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 71.746914] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 71.752552] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 71.758194] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 71.770008] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 71.778494] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 71.785358] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 71.791259] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 71.796897] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 71.802524] pcieport 0000:00:00.0: AER: Device recovery failed
[ 72.451908] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.458120] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 72.463717] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.470012] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.476221] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 72.481819] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.488109] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.494319] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 72.499916] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.506205] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.512415] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 72.518011] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 72.524263] xhci_hcd 0000:01:00.0: Cannot set link state.
[ 72.529711] usb usb2-port2: cannot disable (err = -32)
[ 72.534883] usb 2-2: USB disconnect, device number 2
[ 72.540042] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 72.548365] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 72.554264] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.560157] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.565778] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.571654] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.577273] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.582891] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 72.594705] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 72.603122] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 72.609955] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.615833] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.621441] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.627061] pcieport 0000:00:00.0: AER: Device recovery failed
[ 72.632931] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 72.640984] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 72.646769] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.652636] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.658245] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.664114] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.669722] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.675330] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 72.687142] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 72.695545] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 72.702376] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.708244] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.713856] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.719473] pcieport 0000:00:00.0: AER: Device recovery failed
[ 72.725342] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 72.733394] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 72.739178] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.745044] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.750653] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.756520] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.762128] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.767734] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 72.779548] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 72.787950] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 72.794781] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.800649] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.806258] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.811873] pcieport 0000:00:00.0: AER: Device recovery failed
[ 72.817741] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 72.825793] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 72.831574] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.837442] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.843054] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.848922] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.854529] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.860137] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 72.871951] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 72.880353] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 72.887184] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 72.893051] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 72.898660] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 72.904273] pcieport 0000:00:00.0: AER: Device recovery failed
PLUG #2
[ 165.860193] usb 2-2: new SuperSpeed USB device number 3 using xhci_hcd
[ 165.893583] usb 2-2: New USB device found, idVendor=0951, idProduct=1666
[ 165.900333] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 165.907515] usb 2-2: Product: DataTraveler 3.0
[ 165.911989] usb 2-2: Manufacturer: Kingston
[ 165.916198] usb 2-2: SerialNumber: 002618887865F0C0F8646BFA
[ 165.924547] usb-storage 2-2:1.0: USB Mass Storage device detected
[ 165.930970] scsi host0: usb-storage 2-2:1.0
[ 166.962705] scsi 0:0:0:0: Direct-Access Kingston DataTraveler 3.0 PQ: 0 ANSI: 6
[ 166.971494] sd 0:0:0:0: [sda] 15109516 512-byte logical blocks: (7.74 GB/7.20 GiB)
[ 166.979556] sd 0:0:0:0: [sda] Write Protect is off
[ 166.984591] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 166.995847] random: fast init done
[ 166.999430] sda: sda1
[ 167.003039] sd 0:0:0:0: [sda] Attached SCSI removable disk
UNPLUG #2
[ 171.918834] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 171.925046] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 171.930645] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 171.936941] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 171.945000] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 171.950784] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 171.956656] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 171.962263] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 171.968134] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 171.973741] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 171.979354] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 171.991164] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 171.999597] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 172.006429] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.012300] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.017908] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.023529] pcieport 0000:00:00.0: AER: Device recovery failed
[ 172.675221] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.681432] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 172.687030] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.693325] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.699536] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 172.705133] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.711424] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.717633] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 172.723230] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.729517] READ: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.735726] READ: bus=0 devfn=0 where=2100 size=4 val=0x0
[ 172.741322] WRITE: bus=0 devfn=0 where=2096 size=4 val=0x10000024
[ 172.747574] xhci_hcd 0000:01:00.0: Cannot set link state.
[ 172.753021] usb usb2-port2: cannot disable (err = -32)
[ 172.758193] usb 2-2: USB disconnect, device number 3
[ 172.763340] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 172.771627] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 172.777515] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.783408] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.789030] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.794907] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.800526] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.806146] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 172.817960] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 172.826375] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 172.833208] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.839078] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.844685] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.850305] pcieport 0000:00:00.0: AER: Device recovery failed
[ 172.856183] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 172.864236] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 172.870020] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.875889] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.881497] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.887365] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.892974] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.898582] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 172.910393] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 172.918796] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 172.925627] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.931494] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.937107] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.942724] pcieport 0000:00:00.0: AER: Device recovery failed
[ 172.948593] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 172.956644] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 172.962428] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.968295] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.973903] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 172.979771] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 172.985379] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 172.990985] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 173.002799] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 173.011202] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 173.018033] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 173.023901] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 173.029510] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 173.035123] pcieport 0000:00:00.0: AER: Device recovery failed
[ 173.040990] pcieport 0000:00:00.0: AER: Uncorrected (Non-Fatal) error received: id=0000
[ 173.049042] READ: bus=0 devfn=0 where=136 size=2 val=0x281f
[ 173.054825] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 173.060693] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 173.066305] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 173.072173] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 173.077780] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 173.083388] pcieport 0000:00:00.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0000(Requester ID)
[ 173.095202] pcieport 0000:00:00.0: device [1105:0024] error status/mask=00004000/00000000
[ 173.103605] pcieport 0000:00:00.0: [14] Completion Timeout (First)
[ 173.110435] READ: bus=0 devfn=0 where=2052 size=4 val=0x4000
[ 173.116303] READ: bus=0 devfn=0 where=2056 size=4 val=0x0
[ 173.121911] READ: bus=0 devfn=0 where=2072 size=4 val=0xe
[ 173.127524] pcieport 0000:00:00.0: AER: Device recovery failed
NOTE BENE: these issues do not occur at all with a USB2 Flash drive.
[ 2093.564771] usb 1-2: new high-speed USB device number 2 using xhci_hcd
[ 2093.790646] usb 1-2: New USB device found, idVendor=058f, idProduct=6387
[ 2093.797397] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2093.804583] usb 1-2: Product: Mass Storage
[ 2093.808707] usb 1-2: Manufacturer: Generic
[ 2093.812829] usb 1-2: SerialNumber: 31A69E70
[ 2093.819244] usb-storage 1-2:1.0: USB Mass Storage device detected
[ 2093.825624] scsi host0: usb-storage 1-2:1.0
[ 2094.856918] scsi 0:0:0:0: Direct-Access Generic Flash Disk 8.07 PQ: 0 ANSI: 2
[ 2094.866196] sd 0:0:0:0: [sda] 4106240 512-byte logical blocks: (2.10 GB/1.96 GiB)
[ 2094.874232] sd 0:0:0:0: [sda] Write Protect is off
[ 2094.879350] sd 0:0:0:0: [sda] No Caching mode page found
[ 2094.884816] sd 0:0:0:0: [sda] Assuming drive cache: write through
[ 2094.909111] sda: sda1
[ 2094.912935] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 2100.516396] usb 1-2: USB disconnect, device number 2
Regards.
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