[PATCH 0/4 v5] xHCI: PM patchset

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sarah,

This is xHCI pm patchset v5.

Changelog from v4:

1. Remove atomic operation in port pm and remote wakeup patch.
2. Refine xhci_cmd_ring_init() and xhci_event_ring_init().
3. Free all virt devices if the xHC restore error and reset.
4. Remove redundant changes to xhci.h.
5. Some semantic refine. 

The patchset is based on your master branch, but I cannot enter S3 with
2.6.35-rc4, even with xhci-hcd unloaded. so I use 2.6.34 for test.

I have tested port PM, remote wakeup and S3. I've tested USB3.0/2.0/1.1
device, plug in before/during S3 suspend and after S3 resume, and run S3
for several times. In most cases the devices will be recognized
successfully and work fine. But there are some issues listed below.

1. Every time the system resume from S3, the STS_SRE bit is set, which
indicates the xHC restore error, so the xHC should be reset. The hub
driver will try to resume the devices, but it will found the devices
lost and then free and re-initialize them. It will show "cannot reset
HCD device state" in the dmesg. I'm not quite sure how to fix this.

2. If you plug an USB3.0 device before S3 suspend, After S3 resume, the
device will failed to be recognized. To make it work, the disabling of
USB3 port should be skipped, then the USB3.0 device will be initialized
successfully and work properly. I think you already know about this.
Since it's not related to PM, I did not include the skip disabling of
USB3 port in the patchset.

3. There is an issue related with plugin sequence when there are several
char devices plugged in before S3 suspend. If first plug in a device to
a port with bigger number (for example, port 4), then plug in a device
to a port with smaller number (for example, port 2), the devices will be
registered like this:

Device  Slot id  port number  /dev/char
Dev1    Slot 1   port 4       189:897
Dev2    Slot 2   port 2       189:898

After resume, Dev2 on port 2 will be first resumed. Since the xHC is
reset, the device resume will fail, Dev2 will be freed and
re-initialized. Then it will fail in sysfs_add_one(), dmesg shows
"sysfs: cannot create duplicate filename '/dev/char/189:897'", because
the filename is still possessed by Dev1, and the initialization of Dev2
fails. Dev1 on port 1 will be resumed next and it will be initialized
successfully. Check the dmesg attached.

If you change the ports the two devices plug in, like this:

Device  Slot id  port number  /dev/char
Dev1    Slot 1   port 2       189:897
Dev2    Slot 2   port 4       189:898

Then two devices will be re-initialized successfully. In this case, Dev1
will be freed and re-added as 189:897. no conflict happens and it goes
well.

I tried EHCI controller and found something different with xHCI: every
time when I unplug a device and re-plug in to a EHCI USB2 port, the
minor number of the device will increase. For example, plug in a USB2.0
HDD, it will appear as /dev/char/189:15; then unplug it and re-plug in,
it will be /dev/char/189:16. But for xHCI port, it will always be the
same. I've no idea what causes this difference, but it may causes the
initialization fail in my case. Is this a bug?

Thanks,
Andiry 
[ 1790.971555] usb usb8: usb wakeup-resume
[ 1790.971566] usb usb8: usb auto-resume
[ 1790.990060] hub 8-0:1.0: hub_resume
[ 1790.990096] hub 8-0:1.0: port 4: status 0101 change 0001
[ 1791.110075] hub 8-0:1.0: state 7 ports 4 chg 0010 evt 0000
[ 1791.110099] hub 8-0:1.0: port 4, status 0101, change 0000, 12 Mb/s
[ 1791.160084] hub 8-0:1.0: port 4 not reset yet, waiting 50ms
[ 1791.280187] usb 8-4: new high speed USB device using xhci_hcd and address 0
[ 1791.303714] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1791.303818] usb 8-4: default language 0x0409
[ 1791.304433] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1791.305214] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1791.305965] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1791.306069] usb 8-4: udev 2, busnum 8, minor = 897
[ 1791.306074] usb 8-4: New USB device found, idVendor=0dd8, idProduct=1210
[ 1791.306080] usb 8-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1791.306085] usb 8-4: Product: OnlyDisk
[ 1791.306089] usb 8-4: Manufacturer: Netac
[ 1791.306093] usb 8-4: SerialNumber: AA04012700007493
[ 1791.306297] usb 8-4: usb_probe_device
[ 1791.306305] usb 8-4: configuration #1 chosen from 1 choice
[ 1791.307323] usb 8-4: Successful Endpoint Configure command
[ 1791.307724] usb 8-4: adding 8-4:1.0 (config #1, interface 0)
[ 1791.307825] usb-storage 8-4:1.0: usb_probe_interface
[ 1791.307839] usb-storage 8-4:1.0: usb_probe_interface - got id
[ 1791.308067] scsi17 : usb-storage 8-4:1.0
[ 1791.316129] usb usb7: usb auto-resume
[ 1791.316176] ohci_hcd 0000:00:16.0: resume root hub
[ 1791.420077] hub 7-0:1.0: hub_resume
[ 1791.420272] usb usb6: usb auto-resume
[ 1791.420282] ohci_hcd 0000:00:14.5: resume root hub
[ 1791.420295] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1791.530065] hub 6-0:1.0: hub_resume
[ 1791.530375] usb usb4: usb auto-resume
[ 1791.530388] ohci_hcd 0000:00:12.0: resume root hub
[ 1791.530401] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 1791.640070] hub 4-0:1.0: hub_resume
[ 1791.640257] usb usb3: usb auto-resume
[ 1791.640267] ehci_hcd 0000:00:16.2: resume root hub
[ 1791.640279] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1791.680072] hub 3-0:1.0: hub_resume
[ 1791.680154] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1791.680275] usb usb2: usb auto-resume
[ 1791.680286] ehci_hcd 0000:00:13.2: resume root hub
[ 1791.750069] hub 2-0:1.0: hub_resume
[ 1791.750253] usb usb1: usb auto-resume
[ 1791.750263] ehci_hcd 0000:00:12.2: resume root hub
[ 1791.750275] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1791.790137] hub 1-0:1.0: hub_resume
[ 1791.790184] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1792.310832] usb 8-4: ep 0x81 - urb len = 36, sglist used, num_trbs = 1
[ 1792.311573] scsi 17:0:0:0: Direct-Access     Netac    OnlyDisk         1100 PQ: 0 ANSI: 0 CCS
[ 1792.313417] sd 17:0:0:0: Attached scsi generic sg1 type 0
[ 1792.313904] usb 8-4: ep 0x81 - urb len = 18, sglist used, num_trbs = 1
[ 1792.314788] usb 8-4: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1792.315043] sd 17:0:0:0: [sdb] 7831552 512-byte logical blocks: (4.00 GB/3.73 GiB)
[ 1792.315132] usb 8-4: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1792.315924] sd 17:0:0:0: [sdb] Write Protect is off
[ 1792.315934] sd 17:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 1792.315940] sd 17:0:0:0: [sdb] Assuming drive cache: write through
[ 1792.316450] usb 8-4: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1792.316788] usb 8-4: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1792.317679] sd 17:0:0:0: [sdb] Assuming drive cache: write through
[ 1792.317690]  sdb:
[ 1792.317796] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.319312]  sdb1 <
[ 1792.319408] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.319717]  sdb5 >
[ 1792.325142] usb 8-4: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1792.325326] usb 8-4: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1792.325572] sd 17:0:0:0: [sdb] Assuming drive cache: write through
[ 1792.325580] sd 17:0:0:0: [sdb] Attached SCSI disk
[ 1792.336501] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.337003] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.429145] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.429638] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.434493] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.435132] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.435429] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.435765] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.436085] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.436379] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.436697] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.437015] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.437425] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.437900] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.438386] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.438873] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.439395] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.440360] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.440877] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.441364] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.441890] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.442386] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.443563] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.444043] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.444585] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.445112] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.445641] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.446154] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.446683] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.447255] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.447777] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.448280] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.456445] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.457038] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.461349] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.461644] usb 8-4: ep 0x81 - urb len = 18, sglist used, num_trbs = 1
[ 1792.483525] usb 8-4: ep 0x81 - urb len = 16384, sglist used, num_trbs = 4
[ 1792.487154] usb 8-4: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1792.487388] usb 8-4: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1792.487648] usb 8-4: ep 0x81 - urb len = 3072, sglist used, num_trbs = 1
[ 1792.488292] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.489951] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.490301] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.491063] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.493863] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.494308] usb 8-4: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1792.494975] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.496235] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.496555] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.497073] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.497543] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.500258] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.500852] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.501393] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.501801] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.502280] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.502730] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.503197] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.503615] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.504096] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.504543] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.505019] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.505458] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.505962] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.506551] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.507129] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.514050] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.514616] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.539197] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.539420] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.539722] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.539954] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.549891] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.550038] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 1792.550053] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 1792.550783] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.551361] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.552013] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.552591] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.553344] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.553901] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.554398] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.554750] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.555243] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.555733] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.556014] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.556482] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.557077] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.557847] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.558326] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.558821] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.559104] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.559822] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.561142] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.561679] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.561960] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.562513] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.562824] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.563410] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.563965] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.564553] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.564927] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.565485] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.566022] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.566653] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.567021] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.567566] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.567868] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.568517] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.569127] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.569664] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.570782] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.571184] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.571827] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.572340] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.572877] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.755730] usb 8-4: ep 0x81 - urb len = 16384, sglist used, num_trbs = 4
[ 1792.757239] usb 8-4: ep 0x81 - urb len = 8192, sglist used, num_trbs = 2
[ 1792.757790] usb 8-4: ep 0x81 - urb len = 8192, sglist used, num_trbs = 2
[ 1792.759639] usb 8-4: ep 0x81 - urb len = 2560, sglist used, num_trbs = 1
[ 1792.776220] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.776505] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.790147] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.790377] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.799283] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.799558] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.800030] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 1792.810148] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.810403] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.810825] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.820348] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.820619] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.830444] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.840218] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.840808] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.841100] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.849612] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1792.886706] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.887299] usb 8-4: ep 0x81 - urb len = 25088, sglist used, num_trbs = 7
[ 1792.888474] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.888718] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1792.890522] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.892010] usb 8-4: ep 0x81 - urb len = 7680, sglist used, num_trbs = 3
[ 1792.892552] usb 8-4: ep 0x81 - urb len = 24064, sglist used, num_trbs = 7
[ 1792.893755] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 2
[ 1792.894165] usb 8-4: ep 0x81 - urb len = 1536, sglist used, num_trbs = 1
[ 1792.895070] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.895324] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.896874] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.898472] usb 8-4: ep 0x81 - urb len = 10240, sglist used, num_trbs = 3
[ 1792.899213] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.900772] usb 8-4: ep 0x81 - urb len = 24064, sglist used, num_trbs = 7
[ 1792.902196] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.902423] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.903960] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.905497] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1792.907084] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1792.908675] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 2
[ 1792.909171] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.909434] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 7
[ 1792.911010] usb 8-4: ep 0x81 - urb len = 15872, sglist used, num_trbs = 3
[ 1792.911781] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.913383] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.914798] usb 8-4: ep 0x81 - urb len = 19456, sglist used, num_trbs = 3
[ 1792.916064] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.916289] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.917746] usb 8-4: ep 0x81 - urb len = 14848, sglist used, num_trbs = 3
[ 1792.918525] usb 8-4: ep 0x81 - urb len = 11264, sglist used, num_trbs = 3
[ 1792.919282] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.919518] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.921140] usb 8-4: ep 0x81 - urb len = 29184, sglist used, num_trbs = 5
[ 1792.922610] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.922908] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.923174] usb 8-4: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1792.923473] usb 8-4: ep 0x81 - urb len = 5632, sglist used, num_trbs = 2
[ 1792.924364] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.924625] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 7
[ 1792.926339] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.927934] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.929544] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.931160] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 2
[ 1792.931926] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.932188] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.933918] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.935581] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.939385] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.941119] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 1
[ 1792.942157] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.942443] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.944019] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.945633] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.947263] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.948855] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 2
[ 1792.949410] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.949697] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.951314] usb 8-4: ep 0x81 - urb len = 24576, sglist used, num_trbs = 4
[ 1792.952682] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.954304] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.955945] usb 8-4: ep 0x81 - urb len = 10752, sglist used, num_trbs = 3
[ 1792.956877] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.957098] usb 8-4: ep 0x81 - urb len = 19968, sglist used, num_trbs = 4
[ 1792.958270] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.959885] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.961533] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.963167] usb 8-4: ep 0x81 - urb len = 15360, sglist used, num_trbs = 4
[ 1792.964303] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.964524] usb 8-4: ep 0x81 - urb len = 20992, sglist used, num_trbs = 4
[ 1792.965725] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.967416] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.969023] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.970789] usb 8-4: ep 0x81 - urb len = 14336, sglist used, num_trbs = 2
[ 1792.971895] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.972114] usb 8-4: ep 0x81 - urb len = 17920, sglist used, num_trbs = 4
[ 1792.973212] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.974910] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.976550] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.978175] usb 8-4: ep 0x81 - urb len = 17408, sglist used, num_trbs = 3
[ 1792.979512] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.979769] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 6
[ 1792.981395] usb 8-4: ep 0x81 - urb len = 25088, sglist used, num_trbs = 4
[ 1792.982832] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.984449] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.986110] usb 8-4: ep 0x81 - urb len = 10240, sglist used, num_trbs = 2
[ 1792.987004] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.987224] usb 8-4: ep 0x81 - urb len = 22016, sglist used, num_trbs = 4
[ 1792.988459] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1792.990163] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.991822] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 6
[ 1792.993431] usb 8-4: ep 0x81 - urb len = 13312, sglist used, num_trbs = 2
[ 1792.994484] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1792.994709] usb 8-4: ep 0x81 - urb len = 22016, sglist used, num_trbs = 4
[ 1792.995949] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.997611] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1792.999292] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1793.000847] usb 8-4: ep 0x81 - urb len = 13312, sglist used, num_trbs = 2
[ 1793.001909] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.002133] usb 8-4: ep 0x81 - urb len = 22016, sglist used, num_trbs = 2
[ 1793.003391] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.005157] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.006828] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.008443] usb 8-4: ep 0x81 - urb len = 13312, sglist used, num_trbs = 2
[ 1793.009508] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.009725] usb 8-4: ep 0x81 - urb len = 22016, sglist used, num_trbs = 2
[ 1793.010981] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.012675] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.014349] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.015928] usb 8-4: ep 0x81 - urb len = 13312, sglist used, num_trbs = 2
[ 1793.016975] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.017195] usb 8-4: ep 0x81 - urb len = 21504, sglist used, num_trbs = 2
[ 1793.018426] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.020145] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.022272] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.023913] usb 8-4: ep 0x81 - urb len = 13824, sglist used, num_trbs = 2
[ 1793.024987] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.025251] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 6
[ 1793.026863] usb 8-4: ep 0x81 - urb len = 27136, sglist used, num_trbs = 4
[ 1793.028318] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 5
[ 1793.029960] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.031629] usb 8-4: ep 0x81 - urb len = 8192, sglist used, num_trbs = 2
[ 1793.032424] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.032764] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.034416] usb 8-4: ep 0x81 - urb len = 25600, sglist used, num_trbs = 3
[ 1793.035817] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.037452] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.039075] usb 8-4: ep 0x81 - urb len = 9728, sglist used, num_trbs = 1
[ 1793.039969] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.040475] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.042117] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.043752] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.045434] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.047104] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 1
[ 1793.047675] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.048007] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.049643] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.051248] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.052907] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.054573] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 1
[ 1793.055149] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.055480] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.057122] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.058759] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.060496] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.062166] usb 8-4: ep 0x81 - urb len = 3584, sglist used, num_trbs = 1
[ 1793.062664] usb 8-4: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1793.062923] usb 8-4: ep 0x81 - urb len = 25600, sglist used, num_trbs = 3
[ 1793.064346] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 2
[ 1793.065991] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.067603] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.069235] usb 8-4: ep 0x81 - urb len = 9728, sglist used, num_trbs = 2
[ 1793.070278] usb 8-4: ep 0x81 - urb len = 7168, sglist used, num_trbs = 2
[ 1793.074372] usb 8-4: ep 0x81 - urb len = 12800, sglist used, num_trbs = 4
[ 1793.076222] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1793.076692] usb 8-4: ep 0x81 - urb len = 28672, sglist used, num_trbs = 4
[ 1793.079721] usb 8-4: ep 0x81 - urb len = 16384, sglist used, num_trbs = 1
[ 1793.090227] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 2
[ 1793.090754] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.092432] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.094109] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.095767] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.099027] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.100851] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 2
[ 1793.102672] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.104469] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.106315] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1793.107267] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 9
[ 1793.108872] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1793.110565] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1793.112478] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.114139] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1793.115207] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.116795] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 2
[ 1793.118446] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.120373] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.122157] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1793.123144] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.124749] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.126443] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 4
[ 1793.128108] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.129760] usb 8-4: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1793.130967] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.132493] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.134074] usb 8-4: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1793.135656] usb 8-4: ep 0x81 - urb len = 8192, sglist used, num_trbs = 1
[ 1794.040069] hub 7-0:1.0: hub_suspend
[ 1794.040085] usb usb7: bus auto-suspend
[ 1794.040127] ohci_hcd 0000:00:16.0: suspend root hub
[ 1794.040139] hub 6-0:1.0: hub_suspend
[ 1794.040145] usb usb6: bus auto-suspend
[ 1794.040150] ohci_hcd 0000:00:14.5: suspend root hub
[ 1794.040159] hub 4-0:1.0: hub_suspend
[ 1794.040164] usb usb4: bus auto-suspend
[ 1794.040169] ohci_hcd 0000:00:12.0: suspend root hub
[ 1794.040178] hub 3-0:1.0: hub_suspend
[ 1794.040183] usb usb3: bus auto-suspend
[ 1794.040187] ehci_hcd 0000:00:16.2: suspend root hub
[ 1794.040385] hub 2-0:1.0: hub_suspend
[ 1794.040391] usb usb2: bus auto-suspend
[ 1794.040394] ehci_hcd 0000:00:13.2: suspend root hub
[ 1794.041401] hub 1-0:1.0: hub_suspend
[ 1794.041406] usb usb1: bus auto-suspend
[ 1794.041409] ehci_hcd 0000:00:12.2: suspend root hub
[ 1795.158140] hub 8-0:1.0: state 7 ports 4 chg 0000 evt 0002
[ 1795.158170] hub 8-0:1.0: port 1, status 8103, change 0001, 5.0 Gb/s
[ 1795.310070] hub 8-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x8103
[ 1795.310367] usb 8-1: new SuperSpeed USB device using xhci_hcd and address 3
[ 1795.331650] usb 8-1: skipped 1 descriptor after endpoint
[ 1795.331658] usb 8-1: skipped 1 descriptor after endpoint
[ 1795.331868] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1795.332026] usb 8-1: default language 0x0409
[ 1795.332244] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1795.332615] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1795.332990] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 1795.333153] usb 8-1: udev 3, busnum 8, minor = 898
[ 1795.333160] usb 8-1: New USB device found, idVendor=0411, idProduct=0184
[ 1795.333166] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1795.333172] usb 8-1: Product: HD-HXU3
[ 1795.333176] usb 8-1: Manufacturer: BUFFALO
[ 1795.333180] usb 8-1: SerialNumber: 000001011A31
[ 1795.333388] usb 8-1: usb_probe_device
[ 1795.333396] usb 8-1: configuration #1 chosen from 1 choice
[ 1795.334439] usb 8-1: Successful Endpoint Configure command
[ 1795.334821] usb 8-1: adding 8-1:1.0 (config #1, interface 0)
[ 1795.334922] usb-storage 8-1:1.0: usb_probe_interface
[ 1795.334936] usb-storage 8-1:1.0: usb_probe_interface - got id
[ 1795.335174] scsi18 : usb-storage 8-1:1.0
[ 1795.340678] usb usb7: usb auto-resume
[ 1795.340725] ohci_hcd 0000:00:16.0: resume root hub
[ 1795.460057] hub 7-0:1.0: hub_resume
[ 1795.460224] usb usb6: usb auto-resume
[ 1795.460238] ohci_hcd 0000:00:14.5: resume root hub
[ 1795.460253] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1795.560074] hub 6-0:1.0: hub_resume
[ 1795.560350] usb usb4: usb auto-resume
[ 1795.560394] ohci_hcd 0000:00:12.0: resume root hub
[ 1795.560406] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 1795.680070] hub 4-0:1.0: hub_resume
[ 1795.680224] usb usb3: usb auto-resume
[ 1795.680235] ehci_hcd 0000:00:16.2: resume root hub
[ 1795.680247] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1795.720070] hub 3-0:1.0: hub_resume
[ 1795.720218] usb usb2: usb auto-resume
[ 1795.720228] ehci_hcd 0000:00:13.2: resume root hub
[ 1795.720240] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1795.780068] hub 2-0:1.0: hub_resume
[ 1795.780216] usb usb1: usb auto-resume
[ 1795.780226] ehci_hcd 0000:00:12.2: resume root hub
[ 1795.780238] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1795.820073] hub 1-0:1.0: hub_resume
[ 1795.821121] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1796.330766] usb 8-1: ep 0x81 - urb len = 36, sglist used, num_trbs = 1
[ 1796.330945] scsi 18:0:0:0: Direct-Access     BUFFALO  External HDD     0100 PQ: 0 ANSI: 5
[ 1796.335263] usb 8-1: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1796.338397] sd 18:0:0:0: [sdc] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 1796.339227] usb 8-1: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1796.339351] sd 18:0:0:0: [sdc] Write Protect is off
[ 1796.339358] sd 18:0:0:0: [sdc] Mode Sense: 17 00 00 08
[ 1796.339363] sd 18:0:0:0: [sdc] Assuming drive cache: write through
[ 1796.339708] usb 8-1: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1796.339884] usb 8-1: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1796.340032] sd 18:0:0:0: [sdc] Assuming drive cache: write through
[ 1796.340041]  sdc:
[ 1796.340133] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1796.341173] sd 18:0:0:0: Attached scsi generic sg2 type 0
[ 1796.540080] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 1796.540100] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 1796.790089] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 1798.040074] hub 7-0:1.0: hub_suspend
[ 1798.040090] usb usb7: bus auto-suspend
[ 1798.040133] ohci_hcd 0000:00:16.0: suspend root hub
[ 1798.040145] hub 6-0:1.0: hub_suspend
[ 1798.040150] usb usb6: bus auto-suspend
[ 1798.040155] ohci_hcd 0000:00:14.5: suspend root hub
[ 1798.040164] hub 4-0:1.0: hub_suspend
[ 1798.040169] usb usb4: bus auto-suspend
[ 1798.040175] ohci_hcd 0000:00:12.0: suspend root hub
[ 1798.040184] hub 3-0:1.0: hub_suspend
[ 1798.040189] usb usb3: bus auto-suspend
[ 1798.040193] ehci_hcd 0000:00:16.2: suspend root hub
[ 1798.040353] hub 2-0:1.0: hub_suspend
[ 1798.040358] usb usb2: bus auto-suspend
[ 1798.040362] ehci_hcd 0000:00:13.2: suspend root hub
[ 1798.041341] hub 1-0:1.0: hub_suspend
[ 1798.041346] usb usb1: bus auto-suspend
[ 1798.041350] ehci_hcd 0000:00:12.2: suspend root hub
[ 1802.960542]  sdc1
[ 1802.963548] usb 8-1: ep 0x81 - urb len = 8, sglist used, num_trbs = 1
[ 1802.963986] usb 8-1: ep 0x81 - urb len = 192, sglist used, num_trbs = 1
[ 1802.964149] sd 18:0:0:0: [sdc] Assuming drive cache: write through
[ 1802.964159] sd 18:0:0:0: [sdc] Attached SCSI disk
[ 1802.972168] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.972566] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.992000] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.994552] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.994927] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.995216] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.995507] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.995764] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.996032] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.996303] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.996591] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.996870] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1802.997143] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.997532] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.997896] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.998317] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1802.998759] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.016928] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.017968] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.018507] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.018814] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.019114] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.019407] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.019685] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.019964] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.020881] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.021172] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.021451] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.021728] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.022033] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.022318] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.022621] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.031178] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.034949] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.064473] usb 8-1: ep 0x81 - urb len = 16384, sglist used, num_trbs = 4
[ 1803.066192] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.067186] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.067444] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.090982] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.091567] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.091959] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.092308] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.092740] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.093132] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.097735] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.098117] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.098651] usb 8-1: ep 0x81 - urb len = 36864, sglist used, num_trbs = 9
[ 1803.122078] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.122456] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.122865] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.123237] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.123641] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.124079] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.124467] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.124832] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.125187] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.125572] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.125949] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.126336] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.126733] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.127108] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.135307] usb 8-1: ep 0x81 - urb len = 4096, sglist used, num_trbs = 1
[ 1803.233090] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.233336] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.233672] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.234167] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1803.234628] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.260307] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.264226] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 7
[ 1803.270250] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.270528] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.279806] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1803.294694] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.295087] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.295451] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 3
[ 1803.300400] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.300933] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.301321] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1803.309394] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.309949] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 6
[ 1803.310421] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.310921] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 2
[ 1803.314242] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.314640] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.315793] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1803.335729] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.336808] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.337291] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1803.343134] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.343722] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1803.344219] usb 8-1: ep 0x81 - urb len = 31744, sglist used, num_trbs = 8
[ 1803.349183] usb 8-1: ep 0x81 - urb len = 1024, sglist used, num_trbs = 1
[ 1803.375270] usb 8-1: ep 0x81 - urb len = 512, sglist used, num_trbs = 1
[ 1838.020189] usb 8-4: ep 0x2 - urb len = 512, sglist used, num_trbs = 1
[ 1858.174535] hub 8-0:1.0: state 7 ports 4 chg 0000 evt 0010
[ 1858.174566] hub 8-0:1.0: port 4, status 0100, change 0001, 12 Mb/s
[ 1858.174573] usb 8-4: USB disconnect, address 2
[ 1858.174577] usb 8-4: unregistering device
[ 1858.174583] usb 8-4: usb_disable_device nuking all URBs
[ 1858.174589] usb 8-4: unregistering interface 8-4:1.0
[ 1858.390091] hub 8-0:1.0: debounce: port 4: total 100ms stable 100ms status 0x100
[ 1860.359631] hub 8-0:1.0: state 7 ports 4 chg 0000 evt 0002
[ 1860.359661] hub 8-0:1.0: port 1, status 0100, change 0001, 12 Mb/s
[ 1860.359668] usb 8-1: USB disconnect, address 3
[ 1860.359673] usb 8-1: unregistering device
[ 1860.359678] usb 8-1: usb_disable_device nuking all URBs
[ 1860.359685] usb 8-1: unregistering interface 8-1:1.0
[ 1860.660119] hub 8-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100
[ 1863.040064] hub 8-0:1.0: hub_suspend
[ 1863.040080] usb usb8: bus auto-suspend
[ 1866.932611] xhci_hcd 0000:02:00.0: remove, state 4
[ 1866.932618] xhci_hcd 0000:02:00.0: roothub graceful disconnect
[ 1866.932633] usb usb8: USB disconnect, address 1
[ 1866.932638] usb usb8: unregistering device
[ 1866.932643] usb usb8: usb_disable_device nuking all URBs
[ 1866.932650] usb usb8: unregistering interface 8-0:1.0
[ 1866.939560] xhci_hcd 0000:02:00.0: Host controller not halted, aborting reset.
[ 1866.939635] xhci_hcd 0000:02:00.0: USB bus 8 deregistered
[ 1866.939783] xhci_hcd 0000:02:00.0: PCI INT A disabled
[ 1866.946125] xhci_hcd 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 1866.946228] xhci_hcd 0000:02:00.0: setting latency timer to 64
[ 1866.946273] xhci_hcd 0000:02:00.0: xHCI Host Controller
[ 1866.946810] xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 8
[ 1866.949912] xhci_hcd 0000:02:00.0: supports USB remote wakeup
[ 1866.949929] xhci_hcd 0000:02:00.0: irq 17, io mem 0xf0500000
[ 1866.953285] usb usb8: No SuperSpeed endpoint companion for config 1  interface 0 altsetting 0 ep 129: using minimum values
[ 1866.953296] usb usb8: default language 0x0409
[ 1866.953312] usb usb8: udev 1, busnum 8, minor = 896
[ 1866.953317] usb usb8: New USB device found, idVendor=1d6b, idProduct=0003
[ 1866.953322] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1866.953328] usb usb8: Product: xHCI Host Controller
[ 1866.953332] usb usb8: Manufacturer: Linux 2.6.34 xhci_hcd
[ 1866.953337] usb usb8: SerialNumber: 0000:02:00.0
[ 1866.953522] usb usb8: usb_probe_device
[ 1866.953528] usb usb8: configuration #1 chosen from 1 choice
[ 1866.953538] xHCI xhci_add_endpoint called for root hub
[ 1866.953543] xHCI xhci_check_bandwidth called for root hub
[ 1866.953556] usb usb8: adding 8-0:1.0 (config #1, interface 0)
[ 1866.953608] hub 8-0:1.0: usb_probe_interface
[ 1866.953613] hub 8-0:1.0: usb_probe_interface - got id
[ 1866.953619] hub 8-0:1.0: USB hub found
[ 1866.953628] hub 8-0:1.0: 4 ports detected
[ 1866.953632] hub 8-0:1.0: standalone hub
[ 1866.953636] hub 8-0:1.0: individual port power switching
[ 1866.953641] hub 8-0:1.0: individual port over-current protection
[ 1866.953647] hub 8-0:1.0: TT requires at most 8 FS bit times (666 ns)
[ 1866.953652] hub 8-0:1.0: power on to power good time: 20ms
[ 1866.953662] hub 8-0:1.0: local power source is good
[ 1866.953667] hub 8-0:1.0: enabling power on all ports
[ 1866.959975] usb usb7: usb auto-resume
[ 1866.960020] ohci_hcd 0000:00:16.0: resume root hub
[ 1867.050135] hub 8-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1867.070071] hub 7-0:1.0: hub_resume
[ 1867.070296] usb usb6: usb auto-resume
[ 1867.070372] ohci_hcd 0000:00:14.5: resume root hub
[ 1867.070385] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1867.180070] hub 6-0:1.0: hub_resume
[ 1867.180408] usb usb4: usb auto-resume
[ 1867.180484] ohci_hcd 0000:00:12.0: resume root hub
[ 1867.180497] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 1867.300168] hub 4-0:1.0: hub_resume
[ 1867.300324] usb usb3: usb auto-resume
[ 1867.300365] ehci_hcd 0000:00:16.2: resume root hub
[ 1867.300378] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1867.330073] hub 3-0:1.0: hub_resume
[ 1867.330184] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 1867.330305] usb usb2: usb auto-resume
[ 1867.330346] ehci_hcd 0000:00:13.2: resume root hub
[ 1867.400070] hub 2-0:1.0: hub_resume
[ 1867.400184] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1867.400302] usb usb1: usb auto-resume
[ 1867.400344] ehci_hcd 0000:00:12.2: resume root hub
[ 1867.440071] hub 1-0:1.0: hub_resume
[ 1867.440186] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 1868.290100] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 1868.290120] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 1868.290139] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 1870.040086] hub 8-0:1.0: hub_suspend
[ 1870.040102] usb usb8: bus auto-suspend
[ 1870.040160] hub 7-0:1.0: hub_suspend
[ 1870.040166] usb usb7: bus auto-suspend
[ 1870.040238] ohci_hcd 0000:00:16.0: suspend root hub
[ 1870.040248] hub 6-0:1.0: hub_suspend
[ 1870.040253] usb usb6: bus auto-suspend
[ 1870.040258] ohci_hcd 0000:00:14.5: suspend root hub
[ 1870.040267] hub 4-0:1.0: hub_suspend
[ 1870.040272] usb usb4: bus auto-suspend
[ 1870.040277] ohci_hcd 0000:00:12.0: suspend root hub
[ 1870.040286] hub 3-0:1.0: hub_suspend
[ 1870.040291] usb usb3: bus auto-suspend
[ 1870.040295] ehci_hcd 0000:00:16.2: suspend root hub
[ 1870.040500] hub 2-0:1.0: hub_suspend
[ 1870.040505] usb usb2: bus auto-suspend
[ 1870.040509] ehci_hcd 0000:00:13.2: suspend root hub
[ 1870.041477] hub 1-0:1.0: hub_suspend
[ 1870.041482] usb usb1: bus auto-suspend
[ 1870.041485] ehci_hcd 0000:00:12.2: suspend root hub
[ 2116.991367] usb usb8: usb wakeup-resume
[ 2116.991377] usb usb8: usb auto-resume
[ 2117.010062] hub 8-0:1.0: hub_resume
[ 2117.010097] hub 8-0:1.0: port 4: status 0101 change 0001
[ 2117.120077] hub 8-0:1.0: state 7 ports 4 chg 0010 evt 0000
[ 2117.120101] hub 8-0:1.0: port 4, status 0101, change 0000, 12 Mb/s
[ 2117.250191] usb 8-4: new high speed USB device using xhci_hcd and address 0
[ 2117.273834] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2117.274007] usb 8-4: default language 0x0409
[ 2117.274617] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2117.275336] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2117.276118] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2117.276222] usb 8-4: udev 2, busnum 8, minor = 897
[ 2117.276227] usb 8-4: New USB device found, idVendor=0dd8, idProduct=1210
[ 2117.276233] usb 8-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2117.276239] usb 8-4: Product: OnlyDisk
[ 2117.276243] usb 8-4: Manufacturer: Netac
[ 2117.276247] usb 8-4: SerialNumber: AA04012700007493
[ 2117.276447] usb 8-4: usb_probe_device
[ 2117.276455] usb 8-4: configuration #1 chosen from 1 choice
[ 2117.277476] usb 8-4: Successful Endpoint Configure command
[ 2117.277890] usb 8-4: adding 8-4:1.0 (config #1, interface 0)
[ 2117.277990] usb-storage 8-4:1.0: usb_probe_interface
[ 2117.278005] usb-storage 8-4:1.0: usb_probe_interface - got id
[ 2117.278277] scsi19 : usb-storage 8-4:1.0
[ 2117.286030] usb usb7: usb auto-resume
[ 2117.286078] ohci_hcd 0000:00:16.0: resume root hub
[ 2117.390072] hub 7-0:1.0: hub_resume
[ 2117.390179] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2117.390295] usb usb6: usb auto-resume
[ 2117.390308] ohci_hcd 0000:00:14.5: resume root hub
[ 2117.500071] hub 6-0:1.0: hub_resume
[ 2117.500171] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 2117.500409] usb usb4: usb auto-resume
[ 2117.500454] ohci_hcd 0000:00:12.0: resume root hub
[ 2117.610072] hub 4-0:1.0: hub_resume
[ 2117.610182] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2117.610280] usb usb3: usb auto-resume
[ 2117.610291] ehci_hcd 0000:00:16.2: resume root hub
[ 2117.652574] hub 3-0:1.0: hub_resume
[ 2117.652673] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2117.652793] usb usb2: usb auto-resume
[ 2117.652804] ehci_hcd 0000:00:13.2: resume root hub
[ 2117.720071] hub 2-0:1.0: hub_resume
[ 2117.720178] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2117.720272] usb usb1: usb auto-resume
[ 2117.720282] ehci_hcd 0000:00:12.2: resume root hub
[ 2117.762574] hub 1-0:1.0: hub_resume
[ 2117.762675] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2118.271661] scsi 19:0:0:0: Direct-Access     Netac    OnlyDisk         1100 PQ: 0 ANSI: 0 CCS
[ 2118.273364] sd 19:0:0:0: Attached scsi generic sg1 type 0
[ 2118.280384] sd 19:0:0:0: [sdb] 7831552 512-byte logical blocks: (4.00 GB/3.73 GiB)
[ 2118.281255] sd 19:0:0:0: [sdb] Write Protect is off
[ 2118.281265] sd 19:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 2118.281271] sd 19:0:0:0: [sdb] Assuming drive cache: write through
[ 2118.284427] sd 19:0:0:0: [sdb] Assuming drive cache: write through
[ 2118.284439]  sdb: sdb1 < sdb5 >
[ 2118.288161] sd 19:0:0:0: [sdb] Assuming drive cache: write through
[ 2118.288173] sd 19:0:0:0: [sdb] Attached SCSI disk
[ 2118.542540] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 2118.542561] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 2118.792548] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 2120.012573] hub 7-0:1.0: hub_suspend
[ 2120.012589] usb usb7: bus auto-suspend
[ 2120.012597] ohci_hcd 0000:00:16.0: suspend root hub
[ 2120.012610] hub 6-0:1.0: hub_suspend
[ 2120.012615] usb usb6: bus auto-suspend
[ 2120.012620] ohci_hcd 0000:00:14.5: suspend root hub
[ 2120.012630] hub 4-0:1.0: hub_suspend
[ 2120.012635] usb usb4: bus auto-suspend
[ 2120.012640] ohci_hcd 0000:00:12.0: suspend root hub
[ 2120.012650] hub 3-0:1.0: hub_suspend
[ 2120.012655] usb usb3: bus auto-suspend
[ 2120.012659] ehci_hcd 0000:00:16.2: suspend root hub
[ 2120.013408] hub 2-0:1.0: hub_suspend
[ 2120.013413] usb usb2: bus auto-suspend
[ 2120.013417] ehci_hcd 0000:00:13.2: suspend root hub
[ 2120.013918] hub 1-0:1.0: hub_suspend
[ 2120.013923] usb usb1: bus auto-suspend
[ 2120.013926] ehci_hcd 0000:00:12.2: suspend root hub
[ 2122.971265] hub 8-0:1.0: state 7 ports 4 chg 0000 evt 0002
[ 2122.971295] hub 8-0:1.0: port 1, status 8103, change 0001, 5.0 Gb/s
[ 2123.130075] hub 8-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x8103
[ 2123.130389] usb 8-1: new SuperSpeed USB device using xhci_hcd and address 3
[ 2123.151543] usb 8-1: skipped 1 descriptor after endpoint
[ 2123.151552] usb 8-1: skipped 1 descriptor after endpoint
[ 2123.151759] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2123.151918] usb 8-1: default language 0x0409
[ 2123.152133] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2123.152507] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2123.152890] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2123.153050] usb 8-1: udev 3, busnum 8, minor = 898
[ 2123.153057] usb 8-1: New USB device found, idVendor=0411, idProduct=0184
[ 2123.153063] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2123.153069] usb 8-1: Product: HD-HXU3
[ 2123.153073] usb 8-1: Manufacturer: BUFFALO
[ 2123.153077] usb 8-1: SerialNumber: 000001011A31
[ 2123.153282] usb 8-1: usb_probe_device
[ 2123.153290] usb 8-1: configuration #1 chosen from 1 choice
[ 2123.154314] usb 8-1: Successful Endpoint Configure command
[ 2123.154531] usb 8-1: adding 8-1:1.0 (config #1, interface 0)
[ 2123.154630] usb-storage 8-1:1.0: usb_probe_interface
[ 2123.154645] usb-storage 8-1:1.0: usb_probe_interface - got id
[ 2123.154898] scsi20 : usb-storage 8-1:1.0
[ 2123.162995] usb usb7: usb auto-resume
[ 2123.163042] ohci_hcd 0000:00:16.0: resume root hub
[ 2123.272566] hub 7-0:1.0: hub_resume
[ 2123.272673] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2123.272778] usb usb6: usb auto-resume
[ 2123.272792] ohci_hcd 0000:00:14.5: resume root hub
[ 2123.382573] hub 6-0:1.0: hub_resume
[ 2123.382668] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 2123.382928] usb usb4: usb auto-resume
[ 2123.382972] ohci_hcd 0000:00:12.0: resume root hub
[ 2123.492573] hub 4-0:1.0: hub_resume
[ 2123.492676] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2123.492803] usb usb3: usb auto-resume
[ 2123.492814] ehci_hcd 0000:00:16.2: resume root hub
[ 2123.532576] hub 3-0:1.0: hub_resume
[ 2123.532676] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2123.532798] usb usb2: usb auto-resume
[ 2123.532808] ehci_hcd 0000:00:13.2: resume root hub
[ 2123.602570] hub 2-0:1.0: hub_resume
[ 2123.602672] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2123.602793] usb usb1: usb auto-resume
[ 2123.602803] ehci_hcd 0000:00:12.2: resume root hub
[ 2123.642573] hub 1-0:1.0: hub_resume
[ 2123.642674] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2124.150999] scsi 20:0:0:0: Direct-Access     BUFFALO  External HDD     0100 PQ: 0 ANSI: 5
[ 2124.153658] sd 20:0:0:0: Attached scsi generic sg2 type 0
[ 2124.154138] sd 20:0:0:0: [sdc] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 2124.155516] sd 20:0:0:0: [sdc] Write Protect is off
[ 2124.155524] sd 20:0:0:0: [sdc] Mode Sense: 17 00 00 08
[ 2124.155529] sd 20:0:0:0: [sdc] Assuming drive cache: write through
[ 2124.156101] sd 20:0:0:0: [sdc] Assuming drive cache: write through
[ 2124.156107]  sdc:
[ 2124.292546] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 2124.542544] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 2124.542568] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 2126.012567] hub 7-0:1.0: hub_suspend
[ 2126.012584] usb usb7: bus auto-suspend
[ 2126.012592] ohci_hcd 0000:00:16.0: suspend root hub
[ 2126.012604] hub 6-0:1.0: hub_suspend
[ 2126.012610] usb usb6: bus auto-suspend
[ 2126.012615] ohci_hcd 0000:00:14.5: suspend root hub
[ 2126.012624] hub 4-0:1.0: hub_suspend
[ 2126.012630] usb usb4: bus auto-suspend
[ 2126.012635] ohci_hcd 0000:00:12.0: suspend root hub
[ 2126.012644] hub 3-0:1.0: hub_suspend
[ 2126.012649] usb usb3: bus auto-suspend
[ 2126.012653] ehci_hcd 0000:00:16.2: suspend root hub
[ 2126.012938] hub 2-0:1.0: hub_suspend
[ 2126.012943] usb usb2: bus auto-suspend
[ 2126.012946] ehci_hcd 0000:00:13.2: suspend root hub
[ 2126.013928] hub 1-0:1.0: hub_suspend
[ 2126.013933] usb usb1: bus auto-suspend
[ 2126.013936] ehci_hcd 0000:00:12.2: suspend root hub
[ 2130.756559]  sdc1
[ 2130.758980] sd 20:0:0:0: [sdc] Assuming drive cache: write through
[ 2130.758990] sd 20:0:0:0: [sdc] Attached SCSI disk
[ 2143.322782] tg3 0000:03:00.0: eth2: Link is down
[ 2144.132764] PM: Syncing filesystems ... done.
[ 2144.252543] PM: Preparing system for mem sleep
[ 2144.700333] Freezing user space processes ... (elapsed 0.02 seconds) done.
[ 2144.722569] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 2144.742560] PM: Entering mem sleep
[ 2144.742570] Suspending console(s) (use no_console_suspend to debug)
[ 2144.742966] sd 2:0:0:0: [sda] Synchronizing SCSI cache
[ 2144.743018] usb 5-5: usb suspend
[ 2144.743061] sd 2:0:0:0: [sda] Stopping disk
[ 2144.746097] usb 5-4: usb suspend
[ 2144.762558] hub 5-0:1.0: hub_suspend
[ 2144.762566] usb usb5: bus suspend
[ 2144.762587] ohci_hcd 0000:00:13.0: suspend root hub
[ 2144.762620] usb 8-4: usb suspend
[ 2144.762628] usb 8-1: usb suspend
[ 2144.780048] hub 8-0:1.0: hub_suspend
[ 2144.780055] usb usb8: bus suspend
[ 2265.502571] tpm_tis 00:0a: tpm_transmit: tpm_send: error -62
[ 2265.503238] HDA Intel 0000:01:05.1: PCI INT B disabled
[ 2265.503260] ACPI handle has no context!
[ 2265.510062] xhci_hcd 0000:02:00.0: PCI INT A disabled
[ 2265.510101] ehci_hcd 0000:00:16.2: PCI INT B disabled
[ 2265.510110] ohci_hcd 0000:00:16.0: PCI INT A disabled
[ 2265.510123] ohci_hcd 0000:00:14.5: PCI INT C disabled
[ 2265.510203] ehci_hcd 0000:00:13.2: PCI INT B disabled
[ 2265.510213] ohci_hcd 0000:00:13.0: PCI INT A disabled
[ 2265.510221] ehci_hcd 0000:00:12.2: PCI INT B disabled
[ 2265.510233] ohci_hcd 0000:00:12.0: PCI INT A disabled
[ 2265.578023] [drm] Disabling audio support
[ 2265.578031] radeon 0000:01:05.0: ffff88006c648a00 unpin not necessary
[ 2265.629738] radeon 0000:01:05.0: PCI INT A disabled
[ 2265.630417] HDA Intel 0000:00:14.2: PCI INT A disabled
[ 2265.650122] PM: suspend of devices complete after 120907.345 msecs
[ 2265.650125] PM: suspend devices took 120.900 seconds
[ 2265.650126] ------------[ cut here ]------------
[ 2265.650132] WARNING: at kernel/power/suspend_test.c:53 suspend_test_finish+0x88/0x90()
[ 2265.650134] Hardware name: Guam  
[ 2265.650135] Component: suspend devices, time: 120900
[ 2265.650136] Modules linked in: xhci_hcd tpm_infineon nls_iso8859_1 nls_cp437 vfat fat usb_storage ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT binfmt_misc xt_tcpudp iptable_filter ip_tables x_tables bridge stp snd_hda_codec_atihdmi fbcon snd_hda_codec_idt tileblit font kvm_amd bitblit snd_hda_intel ppdev softcursor snd_hda_codec kvm snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event radeon snd_seq ttm drm_kms_helper snd_timer snd_seq_device drm snd i2c_algo_bit soundcore tpm_tis video snd_page_alloc psmouse tpm edac_core i2c_piix4 output shpchp serio_raw tpm_bios edac_mce_amd lp parport usbhid hid ahci pata_atiixp tg3 [last unloaded: xhci_hcd]
[ 2265.650173] Pid: 4456, comm: pm-suspend Tainted: G        W  2.6.34 #57
[ 2265.650175] Call Trace:
[ 2265.650180]  [<ffffffff8105bebb>] warn_slowpath_common+0x7b/0xc0
[ 2265.650182]  [<ffffffff8105bf61>] warn_slowpath_fmt+0x41/0x50
[ 2265.650185]  [<ffffffff81099378>] suspend_test_finish+0x88/0x90
[ 2265.650188]  [<ffffffff81098f57>] suspend_devices_and_enter+0x97/0x250
[ 2265.650191]  [<ffffffff8109923a>] enter_state+0x12a/0x150
[ 2265.650193]  [<ffffffff810987ba>] state_store+0x9a/0x100
[ 2265.650197]  [<ffffffff8129bde7>] kobj_attr_store+0x17/0x20
[ 2265.650200]  [<ffffffff811a5632>] sysfs_write_file+0xf2/0x180
[ 2265.650203]  [<ffffffff8113c8a8>] vfs_write+0xb8/0x1a0
[ 2265.650207]  [<ffffffff8154671e>] ? do_page_fault+0x15e/0x350
[ 2265.650210]  [<ffffffff8113d121>] sys_write+0x51/0x80
[ 2265.650213]  [<ffffffff8100a072>] system_call_fastpath+0x16/0x1b
[ 2265.650216] ---[ end trace 26a37cb506a0c427 ]---
[ 2265.650317] xhci_hcd 0000:02:00.0: wakeup: 0
[ 2265.662623] xhci_hcd 0000:02:00.0: --> PCI D3hot
[ 2265.662737] ehci_hcd 0000:00:16.2: wakeup: 0
[ 2265.682611] ehci_hcd 0000:00:16.2: --> PCI D3hot
[ 2265.682634] ohci_hcd 0000:00:16.0: wakeup: 0
[ 2265.682636] ohci_hcd 0000:00:16.0: --> PCI D0
[ 2265.682689] ohci_hcd 0000:00:14.5: wakeup: 0
[ 2265.682691] ohci_hcd 0000:00:14.5: --> PCI D0
[ 2265.682768] ehci_hcd 0000:00:13.2: wakeup: 0
[ 2265.702610] ehci_hcd 0000:00:13.2: --> PCI D3hot
[ 2265.702633] ohci_hcd 0000:00:13.0: wakeup: 0
[ 2265.702636] ohci_hcd 0000:00:13.0: --> PCI D0
[ 2265.702660] ehci_hcd 0000:00:12.2: wakeup: 0
[ 2265.722610] ehci_hcd 0000:00:12.2: --> PCI D3hot
[ 2265.722633] ohci_hcd 0000:00:12.0: wakeup: 0
[ 2265.722636] ohci_hcd 0000:00:12.0: --> PCI D0
[ 2265.722695] PM: late suspend of devices complete after 72.476 msecs
[ 2265.722829] ACPI: Preparing to enter system sleep state S3
[ 2265.723097] Disabling non-boot CPUs ...
[ 2265.842683] Broke affinity for irq 1
[ 2265.842701] Broke affinity for irq 12
[ 2265.843751] CPU 1 is now offline
[ 2265.843753] SMP alternatives: switching to UP code
[ 2265.848750] Extended CMOS year: 2000
[ 2265.848750] Back to C!
[ 2265.848750] Extended CMOS year: 2000
[ 2265.848750] Enabling non-boot CPUs ...
[ 2265.848750] SMP alternatives: switching to SMP code
[ 2265.853441] Booting Node 0 Processor 1 APIC 0x1
[ 2266.100331] CPU1 is up
[ 2266.100470] ACPI: Waking up from system sleep state S3
[ 2266.101686] pci 0000:00:01.0: restoring config space at offset 0x9 (was 0x10001, writing 0xdff1d001)
[ 2266.101706] pcieport 0000:00:05.0: restoring config space at offset 0x3 (was 0x10000, writing 0x10008)
[ 2266.101730] pcieport 0000:00:07.0: restoring config space at offset 0x3 (was 0x10000, writing 0x10008)
[ 2266.101767] ahci 0000:00:11.0: restoring config space at offset 0x1 (was 0x2300007, writing 0x2300407)
[ 2266.122573] ehci_hcd 0000:00:12.2: BAR 0: set to [mem 0xf0808000-0xf08080ff] (PCI address [0xf0808000-0xf08080ff]
[ 2266.122601] ehci_hcd 0000:00:12.2: restoring config space at offset 0x1 (was 0x2b00000, writing 0x2b00013)
[ 2266.142572] ehci_hcd 0000:00:13.2: BAR 0: set to [mem 0xf0808400-0xf08084ff] (PCI address [0xf0808400-0xf08084ff]
[ 2266.142600] ehci_hcd 0000:00:13.2: restoring config space at offset 0x1 (was 0x2b00000, writing 0x2b00013)
[ 2266.142629] pci 0000:00:14.0: restoring config space at offset 0x1 (was 0x2200403, writing 0x2200003)
[ 2266.142637] pata_atiixp 0000:00:14.1: restoring config space at offset 0xf (was 0x200, writing 0x2ff)
[ 2266.142648] pata_atiixp 0000:00:14.1: restoring config space at offset 0x8 (was 0x1, writing 0x8451)
[ 2266.142652] pata_atiixp 0000:00:14.1: restoring config space at offset 0x7 (was 0x1, writing 0x375)
[ 2266.142656] pata_atiixp 0000:00:14.1: restoring config space at offset 0x6 (was 0x1, writing 0x171)
[ 2266.142659] pata_atiixp 0000:00:14.1: restoring config space at offset 0x5 (was 0x1, writing 0x3f5)
[ 2266.142663] pata_atiixp 0000:00:14.1: restoring config space at offset 0x4 (was 0x1, writing 0x1f1)
[ 2266.142667] pata_atiixp 0000:00:14.1: restoring config space at offset 0x3 (was 0x0, writing 0x4000)
[ 2266.142671] pata_atiixp 0000:00:14.1: restoring config space at offset 0x2 (was 0x1018a40, writing 0x1018040)
[ 2266.142676] pata_atiixp 0000:00:14.1: restoring config space at offset 0x1 (was 0x2200000, writing 0x2200007)
[ 2266.142688] HDA Intel 0000:00:14.2: restoring config space at offset 0xf (was 0x100, writing 0xb)
[ 2266.142702] HDA Intel 0000:00:14.2: restoring config space at offset 0x4 (was 0x4, writing 0xf0600004)
[ 2266.142706] HDA Intel 0000:00:14.2: restoring config space at offset 0x3 (was 0x0, writing 0x4008)
[ 2266.142800] pcieport 0000:00:15.0: restoring config space at offset 0x3 (was 0x810000, writing 0x810008)
[ 2266.142805] pcieport 0000:00:15.0: restoring config space at offset 0x1 (was 0x100007, writing 0x100407)
[ 2266.162572] ehci_hcd 0000:00:16.2: BAR 0: set to [mem 0xf0808800-0xf08088ff] (PCI address [0xf0808800-0xf08088ff]
[ 2266.162600] ehci_hcd 0000:00:16.2: restoring config space at offset 0x1 (was 0x2b00000, writing 0x2b00013)
[ 2266.162655] HDA Intel 0000:01:05.1: restoring config space at offset 0xf (was 0x2ff, writing 0x205)
[ 2266.162664] HDA Intel 0000:01:05.1: restoring config space at offset 0x4 (was 0x0, writing 0xcfdec000)
[ 2266.162667] HDA Intel 0000:01:05.1: restoring config space at offset 0x3 (was 0x800000, writing 0x800008)
[ 2266.162670] HDA Intel 0000:01:05.1: restoring config space at offset 0x1 (was 0x100000, writing 0x100003)
[ 2266.162705] xhci_hcd 0000:02:00.0: restoring config space at offset 0xf (was 0x100, writing 0x10a)
[ 2266.162722] xhci_hcd 0000:02:00.0: restoring config space at offset 0x4 (was 0x4, writing 0xf0500004)
[ 2266.162727] xhci_hcd 0000:02:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x8)
[ 2266.162733] xhci_hcd 0000:02:00.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100002)
[ 2266.162816] tg3 0000:03:00.0: restoring config space at offset 0x4 (was 0x4, writing 0xf0400004)
[ 2266.162820] tg3 0000:03:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x8)
[ 2266.162825] tg3 0000:03:00.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100006)
[ 2266.162878] PM: early resume of devices complete after 61.224 msecs
[ 2266.163056] ohci_hcd 0000:00:12.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 2266.163064] ohci_hcd 0000:00:12.0: powerup ports
[ 2266.163077] ehci_hcd 0000:00:12.2: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[ 2266.163127] ohci_hcd 0000:00:13.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 2266.163137] ohci_hcd 0000:00:13.0: powerup ports
[ 2266.163156] ehci_hcd 0000:00:13.2: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[ 2266.163175] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 2266.163215] ohci_hcd 0000:00:14.5: PCI INT C -> GSI 18 (level, low) -> IRQ 18
[ 2266.163224] ohci_hcd 0000:00:14.5: powerup ports
[ 2266.163242] ohci_hcd 0000:00:16.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 2266.163249] ohci_hcd 0000:00:16.0: powerup ports
[ 2266.163258] ehci_hcd 0000:00:16.2: PCI INT B -> GSI 17 (level, low) -> IRQ 17
[ 2266.163283] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 2266.163286] radeon 0000:01:05.0: setting latency timer to 64
[ 2266.163707] HDA Intel 0000:01:05.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[ 2266.163710] HDA Intel 0000:01:05.1: setting latency timer to 64
[ 2266.163734] xhci_hcd 0000:02:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 2266.163740] xhci_hcd 0000:02:00.0: setting latency timer to 64
[ 2266.163769] usb usb8: root hub lost power or was reset
[ 2266.164174] [drm] Clocks initialized !
[ 2266.271985] usb usb2: usb resume
[ 2266.271989] ehci_hcd 0000:00:13.2: resume root hub
[ 2266.272300] usb usb4: usb resume
[ 2266.272305] ohci_hcd 0000:00:12.0: resume root hub
[ 2266.272354] usb usb5: usb resume
[ 2266.272359] ohci_hcd 0000:00:13.0: resume root hub
[ 2266.272388] usb usb6: usb resume
[ 2266.272393] ohci_hcd 0000:00:14.5: resume root hub
[ 2266.273044] usb usb7: usb resume
[ 2266.273049] ohci_hcd 0000:00:16.0: resume root hub
[ 2266.273068] usb usb1: usb resume
[ 2266.273071] ehci_hcd 0000:00:12.2: resume root hub
[ 2266.274788] usb usb3: usb resume
[ 2266.274826] ehci_hcd 0000:00:16.2: resume root hub
[ 2266.274887] sd 2:0:0:0: [sda] Starting disk
[ 2266.274932] usb usb8: usb resume
[ 2266.292599] hub 8-0:1.0: hub_reset_resume
[ 2266.292603] hub 8-0:1.0: enabling power on all ports
[ 2266.307601] [drm] ring test succeeded in 1 usecs
[ 2266.307621] [drm] ib test succeeded in 0 usecs
[ 2266.307621] [drm] Enabling audio support
[ 2266.312537] hub 3-0:1.0: hub_resume
[ 2266.312600] hub 1-0:1.0: hub_resume
[ 2266.350035] hub 2-0:1.0: hub_resume
[ 2266.380032] hub 7-0:1.0: hub_resume
[ 2266.390035] hub 6-0:1.0: hub_resume
[ 2266.390098] hub 5-0:1.0: hub_resume
[ 2266.390108] hub 5-0:1.0: port 4: status 0307 change 0000
[ 2266.390112] hub 5-0:1.0: port 5: status 0307 change 0000
[ 2266.390121] hub 4-0:1.0: hub_resume
[ 2266.390129] usb 5-4: usb resume
[ 2266.390140] usb 5-5: usb resume
[ 2266.402546] hub 8-0:1.0: port 1: status 8103 change 0005
[ 2266.402562] hub 8-0:1.0: port 4: status 0101 change 0001
[ 2266.434061] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [4] = 0x00040303 PSSC LSDA PPS PES CCS
[ 2266.434077] ohci_hcd 0000:00:13.0: GetStatus roothub.portstatus [3] = 0x00040303 PSSC LSDA PPS PES CCS
[ 2266.452540] usb 5-4: finish resume
[ 2266.453307] usb 5-5: finish resume
[ 2266.512558] usb 8-4: finish reset-resume
[ 2266.512580] usb 8-1: finish resume
[ 2266.512584] usb 8-1: WARN: urb submitted for dev with no Slot ID
[ 2266.512586] usb 8-1: retry with reset-resume
[ 2266.602588] ata6: SATA link down (SStatus 0 SControl 300)
[ 2266.632535] usb 8-4: Cannot reset HCD device state
[ 2266.632539] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2266.782586] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 2266.803922] ata3.00: configured for UDMA/100
[ 2266.900045] usb 8-4: Cannot reset HCD device state
[ 2266.900049] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2267.170043] usb 8-4: Cannot reset HCD device state
[ 2267.170046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2267.442535] usb 8-4: Cannot reset HCD device state
[ 2267.442539] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2267.540068] ohci_hcd 0000:00:16.0: auto-stop root hub
[ 2267.540085] ohci_hcd 0000:00:12.0: auto-stop root hub
[ 2267.540096] ohci_hcd 0000:00:14.5: auto-stop root hub
[ 2267.710045] usb 8-4: Cannot reset HCD device state
[ 2267.710048] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2267.710050] hub 8-0:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
[ 2267.830042] usb 8-4: Cannot reset HCD device state
[ 2267.830046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2268.100050] usb 8-4: Cannot reset HCD device state
[ 2268.100054] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2268.370042] usb 8-4: Cannot reset HCD device state
[ 2268.370046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2268.391072] tg3 0000:03:00.0: eth2: Link is down
[ 2268.640042] usb 8-4: Cannot reset HCD device state
[ 2268.640046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2268.910044] usb 8-4: Cannot reset HCD device state
[ 2268.910047] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2268.910049] hub 8-0:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
[ 2269.030035] usb 8-4: Cannot reset HCD device state
[ 2269.030039] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2269.300051] usb 8-4: Cannot reset HCD device state
[ 2269.300054] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2269.570042] usb 8-4: Cannot reset HCD device state
[ 2269.570046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2269.840042] usb 8-4: Cannot reset HCD device state
[ 2269.840046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2270.110044] usb 8-4: Cannot reset HCD device state
[ 2270.110048] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2270.110050] hub 8-0:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
[ 2270.230042] usb 8-4: Cannot reset HCD device state
[ 2270.230046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2270.391185] tg3 0000:03:00.0: eth2: Link is up at 10 Mbps, half duplex
[ 2270.391188] tg3 0000:03:00.0: eth2: Flow control is off for TX and off for RX
[ 2270.500051] usb 8-4: Cannot reset HCD device state
[ 2270.500055] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2270.770042] usb 8-4: Cannot reset HCD device state
[ 2270.770046] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2271.040045] usb 8-4: Cannot reset HCD device state
[ 2271.040049] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2271.310044] usb 8-4: Cannot reset HCD device state
[ 2271.310048] hub 8-0:1.0: port 4 not enabled, trying reset again...
[ 2271.310049] hub 8-0:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
[ 2271.310065] hub 8-0:1.0: logical disconnect on port 4
[ 2271.310074] usb 8-4: gone after usb resume? status -19
[ 2271.310075] usb 8-4: can't resume, status -19
[ 2271.310076] hub 8-0:1.0: logical disconnect on port 4
[ 2271.430039] usb 8-1: Cannot reset HCD device state
[ 2271.430042] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2271.700052] usb 8-1: Cannot reset HCD device state
[ 2271.700056] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2271.970042] usb 8-1: Cannot reset HCD device state
[ 2271.970046] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2272.240041] usb 8-1: Cannot reset HCD device state
[ 2272.240044] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2272.512535] usb 8-1: Cannot reset HCD device state
[ 2272.512539] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2272.512540] hub 8-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
[ 2272.630042] usb 8-1: Cannot reset HCD device state
[ 2272.630046] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2272.900051] usb 8-1: Cannot reset HCD device state
[ 2272.900055] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2273.170045] usb 8-1: Cannot reset HCD device state
[ 2273.170049] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2273.440042] usb 8-1: Cannot reset HCD device state
[ 2273.440045] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2273.710046] usb 8-1: Cannot reset HCD device state
[ 2273.710049] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2273.710051] hub 8-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
[ 2273.830042] usb 8-1: Cannot reset HCD device state
[ 2273.830046] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2274.100052] usb 8-1: Cannot reset HCD device state
[ 2274.100056] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2274.370045] usb 8-1: Cannot reset HCD device state
[ 2274.370049] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2274.640041] usb 8-1: Cannot reset HCD device state
[ 2274.640044] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2274.910043] usb 8-1: Cannot reset HCD device state
[ 2274.910047] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2274.910048] hub 8-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
[ 2275.030035] usb 8-1: Cannot reset HCD device state
[ 2275.030038] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2275.300049] usb 8-1: Cannot reset HCD device state
[ 2275.300053] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2275.570042] usb 8-1: Cannot reset HCD device state
[ 2275.570045] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2275.840045] usb 8-1: Cannot reset HCD device state
[ 2275.840048] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2276.110045] usb 8-1: Cannot reset HCD device state
[ 2276.110049] hub 8-0:1.0: port 1 not enabled, trying reset again...
[ 2276.110050] hub 8-0:1.0: Cannot enable port 1.  Maybe the USB cable is bad?
[ 2276.110062] hub 8-0:1.0: logical disconnect on port 1
[ 2276.110068] usb 8-1: gone after usb resume? status -19
[ 2276.110069] usb 8-1: can't resume, status -19
[ 2276.110071] hub 8-0:1.0: logical disconnect on port 1
[ 2276.110115] PM: resume of devices complete after 9947.180 msecs
[ 2276.110300] PM: resume devices took 9.950 seconds
[ 2277.234601] PM: Finishing wakeup.
[ 2277.234604] Restarting tasks ... 
[ 2277.234883] hub 3-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2277.234892] hub 1-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2277.234895] hub 2-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2277.234899] hub 7-0:1.0: state 7 ports 4 chg 0000 evt 0000
[ 2277.234903] hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 2277.234906] hub 5-0:1.0: state 7 ports 5 chg 0000 evt 0030
[ 2277.234966] hub 4-0:1.0: state 7 ports 5 chg 0000 evt 0000
[ 2277.234969] hub 8-0:1.0: state 7 ports 4 chg 0012 evt 0010
[ 2277.234977] hub 8-0:1.0: port 1, status 8103, change 0000, 5.0 Gb/s
[ 2277.234980] usb 8-1: USB disconnect, address 3
[ 2277.234981] usb 8-1: unregistering device
[ 2277.234983] usb 8-1: usb_disable_device nuking all URBs
[ 2277.234986] usb 8-1: unregistering interface 8-1:1.0
[ 2277.245257] done.
[ 2277.245263] video LNXVIDEO:02: Restoring backlight state
[ 2277.256398] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
[ 2277.288048] usb 8-1: new SuperSpeed USB device using xhci_hcd and address 2
[ 2277.311556] usb 8-1: skipped 1 descriptor after endpoint
[ 2277.311560] usb 8-1: skipped 1 descriptor after endpoint
[ 2277.311789] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2277.311893] usb 8-1: default language 0x0409
[ 2277.312161] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2277.312536] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2277.312910] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2277.313027] usb 8-1: udev 2, busnum 8, minor = 897
[ 2277.313029] usb 8-1: New USB device found, idVendor=0411, idProduct=0184
[ 2277.313031] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2277.313033] usb 8-1: Product: HD-HXU3
[ 2277.313035] usb 8-1: Manufacturer: BUFFALO
[ 2277.313036] usb 8-1: SerialNumber: 000001011A31
[ 2277.313070] ------------[ cut here ]------------
[ 2277.313075] WARNING: at fs/sysfs/dir.c:451 sysfs_add_one+0xc5/0x130()
[ 2277.313077] Hardware name: Guam  
[ 2277.313079] sysfs: cannot create duplicate filename '/dev/char/189:897'
[ 2277.313080] Modules linked in: xhci_hcd tpm_infineon nls_iso8859_1 nls_cp437 vfat fat usb_storage ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT binfmt_misc xt_tcpudp iptable_filter ip_tables x_tables bridge stp snd_hda_codec_atihdmi fbcon snd_hda_codec_idt tileblit font kvm_amd bitblit snd_hda_intel ppdev softcursor snd_hda_codec kvm snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event radeon snd_seq ttm drm_kms_helper snd_timer snd_seq_device drm snd i2c_algo_bit soundcore tpm_tis video snd_page_alloc psmouse tpm edac_core i2c_piix4 output shpchp serio_raw tpm_bios edac_mce_amd lp parport usbhid hid ahci pata_atiixp tg3 [last unloaded: xhci_hcd]
[ 2277.313126] Pid: 28, comm: khubd Tainted: G        W  2.6.34 #57
[ 2277.313128] Call Trace:
[ 2277.313134]  [<ffffffff8105bebb>] warn_slowpath_common+0x7b/0xc0
[ 2277.313137]  [<ffffffff8105bf61>] warn_slowpath_fmt+0x41/0x50
[ 2277.313139]  [<ffffffff811a7395>] sysfs_add_one+0xc5/0x130
[ 2277.313142]  [<ffffffff811a7a3b>] sysfs_do_create_link+0x12b/0x170
[ 2277.313145]  [<ffffffff811a7ab3>] sysfs_create_link+0x13/0x20
[ 2277.313149]  [<ffffffff81352953>] device_add+0x243/0x620
[ 2277.313152]  [<ffffffff813bedc6>] usb_new_device+0x1e6/0x240
[ 2277.313155]  [<ffffffff813c0753>] hub_thread+0xb13/0x15d0
[ 2277.313159]  [<ffffffff8107b540>] ? autoremove_wake_function+0x0/0x40
[ 2277.313162]  [<ffffffff813bfc40>] ? hub_thread+0x0/0x15d0
[ 2277.313164]  [<ffffffff8107b006>] kthread+0x96/0xa0
[ 2277.313168]  [<ffffffff8100ae64>] kernel_thread_helper+0x4/0x10
[ 2277.313170]  [<ffffffff8107af70>] ? kthread+0x0/0xa0
[ 2277.313172]  [<ffffffff8100ae60>] ? kernel_thread_helper+0x0/0x10
[ 2277.313175] ---[ end trace 26a37cb506a0c428 ]---
[ 2277.313200] usb 8-1: can't device_add, error -17
[ 2277.313627] usb 8-1: Device not responding to set address.
[ 2277.530228] usb 8-1: Device not responding to set address.
[ 2277.730056] usb 8-1: device not accepting address 0, error -71
[ 2277.730437] usb 8-1: Device not responding to set address.
[ 2277.865717] tg3 0000:03:00.0: irq 28 for MSI/MSI-X
[ 2278.612150] usb 8-1: Device not responding to set address.
[ 2278.631738] ADDRCONF(NETDEV_UP): eth2: link is not ready
[ 2278.812562] usb 8-1: device not accepting address 0, error -71
[ 2278.812912] usb 8-1: Device not responding to set address.
[ 2279.022754] usb 8-1: Device not responding to set address.
[ 2279.232561] usb 8-1: device not accepting address 0, error -71
[ 2279.232605] hub 8-0:1.0: unable to enumerate USB device on port 1
[ 2279.233732] tg3 0000:03:00.0: eth2: Link is down
[ 2279.252557] hub 8-0:1.0: resume on port 4, status 0
[ 2279.252566] hub 8-0:1.0: port 4, status 0101, change 0004, 12 Mb/s
[ 2279.252572] usb 8-4: USB disconnect, address 2
[ 2279.252577] usb 8-4: unregistering device
[ 2279.252581] usb 8-4: usb_disable_device nuking all URBs
[ 2279.252589] usb 8-4: unregistering interface 8-4:1.0
[ 2279.432653] usb 8-4: new high speed USB device using xhci_hcd and address 0
[ 2279.456244] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2279.456355] usb 8-4: default language 0x0409
[ 2279.456992] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2279.457712] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2279.458493] xhci_hcd 0000:02:00.0: WARN: short transfer on control ep
[ 2279.458610] usb 8-4: udev 2, busnum 8, minor = 897
[ 2279.458618] usb 8-4: New USB device found, idVendor=0dd8, idProduct=1210
[ 2279.458625] usb 8-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2279.458631] usb 8-4: Product: OnlyDisk
[ 2279.458635] usb 8-4: Manufacturer: Netac
[ 2279.458639] usb 8-4: SerialNumber: AA04012700007493
[ 2279.458849] usb 8-4: usb_probe_device
[ 2279.458858] usb 8-4: configuration #1 chosen from 1 choice
[ 2279.459181] usb 8-4: Successful Endpoint Configure command
[ 2279.459638] usb 8-4: adding 8-4:1.0 (config #1, interface 0)
[ 2279.459752] usb-storage 8-4:1.0: usb_probe_interface
[ 2279.459767] usb-storage 8-4:1.0: usb_probe_interface - got id
[ 2279.460061] scsi21 : usb-storage 8-4:1.0
[ 2280.461635] scsi 21:0:0:0: Direct-Access     Netac    OnlyDisk         1100 PQ: 0 ANSI: 0 CCS
[ 2280.462453] sd 21:0:0:0: Attached scsi generic sg1 type 0
[ 2280.471686] sd 21:0:0:0: [sdb] 7831552 512-byte logical blocks: (4.00 GB/3.73 GiB)
[ 2280.472585] sd 21:0:0:0: [sdb] Write Protect is off
[ 2280.472595] sd 21:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 2280.472601] sd 21:0:0:0: [sdb] Assuming drive cache: write through
[ 2280.474237] sd 21:0:0:0: [sdb] Assuming drive cache: write through
[ 2280.474248]  sdb: sdb1 < sdb5 >
[ 2280.479144] sd 21:0:0:0: [sdb] Assuming drive cache: write through
[ 2280.479156] sd 21:0:0:0: [sdb] Attached SCSI disk
[ 2281.233478] tg3 0000:03:00.0: eth2: Link is up at 1000 Mbps, full duplex
[ 2281.233487] tg3 0000:03:00.0: eth2: Flow control is on for TX and on for RX
[ 2281.233979] ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[ 2282.040081] hub 7-0:1.0: hub_suspend
[ 2282.040097] usb usb7: bus auto-suspend
[ 2282.040109] ohci_hcd 0000:00:16.0: suspend root hub
[ 2282.040120] hub 6-0:1.0: hub_suspend
[ 2282.040126] usb usb6: bus auto-suspend
[ 2282.040131] ohci_hcd 0000:00:14.5: suspend root hub
[ 2282.040140] hub 4-0:1.0: hub_suspend
[ 2282.040145] usb usb4: bus auto-suspend
[ 2282.040151] ohci_hcd 0000:00:12.0: suspend root hub
[ 2282.040160] hub 3-0:1.0: hub_suspend
[ 2282.040165] usb usb3: bus auto-suspend
[ 2282.040169] ehci_hcd 0000:00:16.2: suspend root hub
[ 2282.040537] hub 2-0:1.0: hub_suspend
[ 2282.040542] usb usb2: bus auto-suspend
[ 2282.040545] ehci_hcd 0000:00:13.2: suspend root hub
[ 2282.040696] hub 1-0:1.0: hub_suspend
[ 2282.040701] usb usb1: bus auto-suspend
[ 2282.040705] ehci_hcd 0000:00:12.2: suspend root hub
[ 2292.020118] eth2: no IPv6 routers present

[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux