RE: USB transaction errors causing RCU stalls and kernel panics

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

 



> > Am Dienstag, den 10.03.2020, 12:04 +0100 schrieb Oliver Neukum:
> > > Am Dienstag, den 10.03.2020, 10:04 +0000 schrieb Jonas Karlsson:
> > >
> > > > Yes, I have applied that commit. The logs I have attached so far
> > > > have had
> > that commit applied.
> > > > It reduces the amount of Unknown event type 37 messages significantly.
> > >
> > > I am a bit confused. If this still happens after you disabled
> > > autosuspend, the initial diagnosis can't be right. It looks like we
> > > are entering some kind of busy loop. Can you test the attached
> > > patches?
> >
> > Correction: please test these three patches.
> >
> > 	Regards
> >
>  		Oliver
> 
> I can test the patches. However, they do not apply on my NXP 4.19.96 kernel.
> The only difference between v4.19.105 and my NXP4.19.96 kernel is that we are
> lacking this commit:
> 
> commit ae00e1f573f3621ba64110aa994a88ac0b3394c4
> Author: Johan Hovold <johan@xxxxxxxxxx>
> Date:   Thu Apr 25 18:05:39 2019 +0200
> 
>     USB: cdc-acm: fix unthrottle races
> 
> 
> However, the 0002-cdc-acm-introduce-a-cool-down.patch you sent me seem to
> be based on a newer kernel tree. It seems to depend on at least this commit
> which was introduced in v5.x:
> 
> commit 0f02321e4bd1b17eb957e077e868ef1611f5dbbd
> Author: Johan Hovold <johan@xxxxxxxxxx>
> Date:   Thu Apr 25 18:05:40 2019 +0200
> 
>     USB: cdc-acm: clean up throttle handling
> 
> Please advice on how to proceed to make sure I test the code you intend.
> 
> BR,
> Jonas

Hi Oliver,

I applied the patches you sent me. They did not apply cleanly, but it was pretty simple. 

I said that we used NXP kernel 4.19.96 which was wrong. Their latest kernel is 4.19.35. Sorry about that.

To summarize, I have applied the following USB related patches on our NXP 4.19.35 kernel:

commit 2337d89627e33c72a44dc3f0a1b7651a657c855e
Author: Peter Chen <peter.chen@xxxxxxx>
Date:   Fri Nov 15 18:50:00 2019 +0200

    usb: host: xhci: update event ring dequeue pointer on purpose

commit 2afd5d96c2564b28987db1a6bdc998b731c7bcbc
Author: Johan Hovold <johan@xxxxxxxxxx>
Date:   Thu Apr 25 18:05:39 2019 +0200

    USB: cdc-acm: fix unthrottle races

commit 7c8f7af078a4eda73f347667d12584736e613062
Author: Oliver Neukum <oneukum@xxxxxxxx>
Date:   Thu Mar 5 11:16:02 2020 +0100

    cdc-acm: close race betrween suspend() and acm_softint

From 46f8fe7dbc51d6476bd8589dcbf0fc8a76e94102 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Tue, 10 Mar 2020 11:55:21 +0100
Subject: [PATCH 2/3] cdc-acm: introduce a cool down

From c5a8ca0a79adfea9dda5ee51f23cf09891687a24 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Tue, 10 Mar 2020 12:19:53 +0100
Subject: [PATCH 3/3] cdc-acm: also cool doen for EPROTO

I have also _reverted_ this patch after recommendation from NXP to avoid RCU stall
crashes:

commit 077506972ba23772b752e08b1ab7052cf5f04511
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Date:   Mon Jul 9 13:47:30 2018 -0700

    rcu: Make need_resched() respond to urgent RCU-QS needs


Now I'm able to to pull the reset on the hub and/or disable vusb to the modem without
any event spam. The usb device is disconnected as you would expect.

Attached you find a log from when I disabled the vusb supply to the modem which previously
caused endless event loop.

I will try to get hold of a temp chamber to test the original problem where the modem misbehaved as well.

Thanks for all the help!

BR,
Jonas
[  275.726479]  xhci-cdns3: // Setting command ring address to 0x96049001
[  275.726513]  xhci-cdns3: Port Status Change Event for port 1
[  275.726519]  xhci-cdns3: resume root hub
[  275.726528]  xhci-cdns3: port resume event for port 1
[  275.726534]  xhci-cdns3: resume HS port 1
[  275.726555]  xhci-cdns3: xhci_resume: starting port polling.
[  275.726563]  xhci-cdns3: xhci_hub_status_data: stopping port polling.
[  275.726612]  xhci-cdns3: get port status, actual port 0 status  = 0xfe3
[  275.726618]  xhci-cdns3: Get port status returned 0x507
[  275.726692]  xhci-cdns3: get port status, actual port 0 status  = 0x2a0
[  275.726697]  xhci-cdns3: Get port status returned 0x2a0
[  275.726768]  xhci-cdns3: set port remote wake mask, actual port 0 status  = 0xe0002a0
[  275.726843]  xhci-cdns3: xhci_hub_status_data: stopping port polling.
[  275.791220]  xhci-cdns3: Resume USB2 port 1
[  275.791243]  xhci-cdns3: Port Status Change Event for port 1
[  275.791276]  xhci-cdns3: get port status, actual port 0 status  = 0xfe3
[  275.791283]  xhci-cdns3: Get port status returned 0x40503
[  275.791323]  xhci-cdns3: clear port suspend/resume change, actual port 0 status  = 0xe03
[  275.811115]  xhci-cdns3: get port status, actual port 0 status  = 0xe03
[  275.811128]  xhci-cdns3: Get port status returned 0x503
[  275.919290]  xhci-cdns3: // Ding dong!
[  275.919358]  xhci-cdns3: Slot 5 output ctx = 0x96004000 (dma)
[  275.919367]  xhci-cdns3: Slot 5 input ctx = 0x960b6000 (dma)
[  275.919389]  xhci-cdns3: Set slot id 5 dcbaa entry 0000000080087af5 to 0x96004000
[  275.999179] usb 1-1.1: new high-speed USB device number 6 using cdns-usb3
[  276.006600]  xhci-cdns3: Set root hub portnum to 1
[  276.006607]  xhci-cdns3: Set fake root hub portnum to 1
[  276.006614]  xhci-cdns3: udev->tt =           (null)
[  276.006619]  xhci-cdns3: udev->ttport = 0x0
[  276.006635]  xhci-cdns3: // Ding dong!
[  276.006708]  xhci-cdns3: Successful setup context command
[  276.006717]  xhci-cdns3: Op regs DCBAA ptr = 0x00000096048000
[  276.006727]  xhci-cdns3: Slot ID 5 dcbaa entry @0000000080087af5 = 0x00000096004000
[  276.006732]  xhci-cdns3: Output Context DMA address = 0x96004000
[  276.006738]  xhci-cdns3: Internal device address = 0
[  276.006911]  xhci-cdns3: Waiting for status stage event
[  276.039025]  xhci-cdns3: xhci_hub_status_data: stopping port polling.
[  276.087111]  xhci-cdns3: Resetting device with slot ID 5
[  276.087135]  xhci-cdns3: // Ding dong!
[  276.087168]  xhci-cdns3: Completed reset device command.
[  276.087185]  xhci-cdns3: Can't reset device (slot ID 5) in default state
[  276.087190]  xhci-cdns3: Not freeing device rings.
[  276.087207]  xhci-cdns3: // Ding dong!
[  276.087441]  xhci-cdns3: Successful setup address command
[  276.087450]  xhci-cdns3: Op regs DCBAA ptr = 0x00000096048000
[  276.087461]  xhci-cdns3: Slot ID 5 dcbaa entry @0000000080087af5 = 0x00000096004000
[  276.087467]  xhci-cdns3: Output Context DMA address = 0x96004000
[  276.087472]  xhci-cdns3: Internal device address = 0
[  276.108584]  xhci-cdns3: Waiting for status stage event
[  276.108992]  xhci-cdns3: Waiting for status stage event
[  276.109377]  xhci-cdns3: Waiting for status stage event
[  276.109795]  xhci-cdns3: Waiting for status stage event
[  276.109996] usb 1-1.1: New USB device found, idVendor=1e2d, idProduct=0065, bcdDevice= 3.18
[  276.119125] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  276.128201] usb 1-1.1: Product: LTE Modem
[  276.132821] usb 1-1.1: Manufacturer: Cinterion
[  276.137791] usb 1-1.1: SerialNumber: 1b7ff837
[  276.145688]  xhci-cdns3: add ep 0x82, slot id 5, new drop flags = 0x0, new add flags = 0x20
[  276.145736]  xhci-cdns3: add ep 0x81, slot id 5, new drop flags = 0x0, new add flags = 0x28
[  276.145775]  xhci-cdns3: add ep 0x1, slot id 5, new drop flags = 0x0, new add flags = 0x2c
[  276.145815]  xhci-cdns3: add ep 0x84, slot id 5, new drop flags = 0x0, new add flags = 0x22c
[  276.145886]  xhci-cdns3: add ep 0x83, slot id 5, new drop flags = 0x0, new add flags = 0x2ac
[  276.145936]  xhci-cdns3: add ep 0x2, slot id 5, new drop flags = 0x0, new add flags = 0x2bc
[  276.145976]  xhci-cdns3: add ep 0x86, slot id 5, new drop flags = 0x0, new add flags = 0x22bc
[  276.146016]  xhci-cdns3: add ep 0x85, slot id 5, new drop flags = 0x0, new add flags = 0x2abc
[  276.146089]  xhci-cdns3: add ep 0x3, slot id 5, new drop flags = 0x0, new add flags = 0x2afc
[  276.146140]  xhci-cdns3: add ep 0x88, slot id 5, new drop flags = 0x0, new add flags = 0x22afc
[  276.146180]  xhci-cdns3: add ep 0x87, slot id 5, new drop flags = 0x0, new add flags = 0x2aafc
[  276.146228]  xhci-cdns3: add ep 0x4, slot id 5, new drop flags = 0x0, new add flags = 0x2abfc
[  276.146273]  xhci-cdns3: add ep 0x8a, slot id 5, new drop flags = 0x0, new add flags = 0x22abfc
[  276.146313]  xhci-cdns3: add ep 0x89, slot id 5, new drop flags = 0x0, new add flags = 0x2aabfc
[  276.146374]  xhci-cdns3: add ep 0x5, slot id 5, new drop flags = 0x0, new add flags = 0x2aaffc
[  276.146413]  xhci-cdns3: add ep 0x8b, slot id 5, new drop flags = 0x0, new add flags = 0xaaaffc
[  276.146421]  xhci-cdns3: xhci_check_bandwidth called for udev 00000000c343539e
[  276.146442]  xhci-cdns3: // Ding dong!
[  276.146571]  xhci-cdns3: Successful Endpoint Configure command
[  276.146608]  xhci-cdns3: // Ding dong!
[  276.146629]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 4
[  276.146651]  xhci-cdns3: // Ding dong!
[  276.146763]  xhci-cdns3: // Ding dong!
[  276.146776]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 2
[  276.146792]  xhci-cdns3: // Ding dong!
[  276.146885]  xhci-cdns3: // Ding dong!
[  276.146898]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 1
[  276.146914]  xhci-cdns3: // Ding dong!
[  276.147877]  xhci-cdns3: // Ding dong!
[  276.147899]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 8
[  276.147921]  xhci-cdns3: // Ding dong!
[  276.148062]  xhci-cdns3: // Ding dong!
[  276.148076]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 6
[  276.148146]  xhci-cdns3: // Ding dong!
[  276.148325]  xhci-cdns3: // Ding dong!
[  276.148339]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 3
[  276.148357]  xhci-cdns3: // Ding dong!
[  276.148455]  xhci-cdns3: // Ding dong!
[  276.148467]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 12
[  276.148487]  xhci-cdns3: // Ding dong!
[  276.148582]  xhci-cdns3: // Ding dong!
[  276.148596]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 10
[  276.148616]  xhci-cdns3: // Ding dong!
[  276.148702]  xhci-cdns3: // Ding dong!
[  276.148716]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 5
[  276.148732]  xhci-cdns3: // Ding dong!
[  276.148830]  xhci-cdns3: // Ding dong!
[  276.148846]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 16
[  276.148864]  xhci-cdns3: // Ding dong!
[  276.148960]  xhci-cdns3: // Ding dong!
[  276.148973]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 14
[  276.148992]  xhci-cdns3: // Ding dong!
[  276.149085]  xhci-cdns3: // Ding dong!
[  276.149105]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 7
[  276.149139]  xhci-cdns3: // Ding dong!
[  276.149322]  xhci-cdns3: // Ding dong!
[  276.149337]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 20
[  276.149387]  xhci-cdns3: // Ding dong!
[  276.149479]  xhci-cdns3: // Ding dong!
[  276.149492]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 18
[  276.149508]  xhci-cdns3: // Ding dong!
[  276.149588]  xhci-cdns3: // Ding dong!
[  276.149600]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 9
[  276.149621]  xhci-cdns3: // Ding dong!
[  276.149707]  xhci-cdns3: // Ding dong!
[  276.149719]  xhci-cdns3: Stopped on No-op or Link TRB for slot 5 ep 22
[  276.149739]  xhci-cdns3: // Ding dong!
[  276.152414]  xhci-cdns3: Waiting for status stage event
[  276.153319] cdc_acm 1-1.1:1.0: interfaces are valid
[  276.177479] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
[  276.184230] cdc_acm 1-1.1:1.0: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result 7
[  276.190215]  xhci-cdns3: Waiting for status stage event
[  276.191704]  xhci-cdns3: Waiting for status stage event
[  276.192368] cdc_acm 1-1.1:1.2: interfaces are valid
[  276.229056] cdc_acm 1-1.1:1.2: ttyACM1: USB ACM device
[  276.236281] cdc_acm 1-1.1:1.2: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result 7
[  276.238934]  xhci-cdns3: Waiting for status stage event
[  276.241626]  xhci-cdns3: Waiting for status stage event
[  276.243191] cdc_acm 1-1.1:1.4: interfaces are valid
[  276.280722] cdc_acm 1-1.1:1.4: ttyACM2: USB ACM device
[  276.286670] cdc_acm 1-1.1:1.4: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result 7
[  276.288260]  xhci-cdns3: Waiting for status stage event
[  276.289604]  xhci-cdns3: Waiting for status stage event
[  276.290366] cdc_acm 1-1.1:1.6: interfaces are valid
[  276.321212] cdc_acm 1-1.1:1.6: ttyACM3: USB ACM device
[  276.328106] cdc_acm 1-1.1:1.6: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result 7
[  276.329475]  xhci-cdns3: Waiting for status stage event
[  276.330619]  xhci-cdns3: Waiting for status stage event
[  276.331338] cdc_acm 1-1.1:1.8: Separate call control interface. That is not fully supported.
[  276.331348] cdc_acm 1-1.1:1.8: interfaces are valid
[  276.356686] cdc_acm 1-1.1:1.8: ttyACM4: USB ACM device
[  276.362245]  xhci-cdns3: Stalled endpoint for slot 5 ep 0
[  276.362271]  xhci-cdns3: Cleaning up stalled endpoint ring
[  276.362276]  xhci-cdns3: Finding endpoint context
[  276.362282]  xhci-cdns3: Cycle state = 0x1
[  276.362288]  xhci-cdns3: New dequeue segment = 000000003183b8fa (virtual)
[  276.362293]  xhci-cdns3: New dequeue pointer = 0x960e3440 (DMA)
[  276.362297]  xhci-cdns3: Queueing new dequeue state
[  276.362305]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000003183b8fa (0x960e3000 dma), new deq ptr = 000000006d2b156c (0x960e3440 dma), new cycle = 1
[  276.362311]  xhci-cdns3: // Ding dong!
[  276.362320]  xhci-cdns3: Giveback URB 00000000a969eeeb, len = 0, expected = 7, status = -32
[  276.362340]  xhci-cdns3: Ignoring reset ep completion code of 1
[  276.362351]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960e3440
[  276.362420] cdc_acm 1-1.1:1.8: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result -32
[  276.363891]  xhci-cdns3: Waiting for status stage event
[  276.365031]  xhci-cdns3: Waiting for status stage event
[  276.949805] cdc_acm 1-1.1:1.4: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.368443] cdc_acm 1-1.1:1.0: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.368711] cdc_acm 1-1.1:1.0: acm_ctrl_msg - rq 0x22, val 0x2, len 0x0, result 0
[  277.368984] cdc_acm 1-1.1:1.0: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.369571] cdc_acm 1-1.1:1.2: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.369839] cdc_acm 1-1.1:1.2: acm_ctrl_msg - rq 0x22, val 0x2, len 0x0, result 0
[  277.370115] cdc_acm 1-1.1:1.2: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.370863] cdc_acm 1-1.1:1.6: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  277.378124] cdc_acm 1-1.1:1.6: acm_ctrl_msg - rq 0x22, val 0x2, len 0x0, result 0
[  277.378404] cdc_acm 1-1.1:1.6: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[  287.421097]  xhci-cdns3: Transfer error for slot 5 ep 5 on endpoint
[  287.421129]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421135]  xhci-cdns3: Finding endpoint context
[  287.421143]  xhci-cdns3: Cycle state = 0x1
[  287.421151]  xhci-cdns3: New dequeue segment = 000000002c1981c7 (virtual)
[  287.421157]  xhci-cdns3: New dequeue pointer = 0x960cf010 (DMA)
[  287.421163]  xhci-cdns3: Queueing new dequeue state
[  287.421173]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000002c1981c7 (0x960cf000 dma), new deq ptr = 000000008609ff97 (0x960cf010 dma), new cycle = 1
[  287.421182]  xhci-cdns3: // Ding dong!
[  287.421192]  xhci-cdns3: Giveback URB 0000000044b695ce, len = 0, expected = 16, status = -71
[  287.421223]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.421236]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421241]  xhci-cdns3: Finding endpoint context
[  287.421247]  xhci-cdns3: Cycle state = 0x1
[  287.421255]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.421262]  xhci-cdns3: New dequeue pointer = 0x960d7010 (DMA)
[  287.421270]  xhci-cdns3: Queueing new dequeue state
[  287.421279]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000b5c28959 (0x960d7010 dma), new cycle = 1
[  287.421287]  xhci-cdns3: // Ding dong!
[  287.421295]  xhci-cdns3: Giveback URB 00000000eb08ffa6, len = 0, expected = 1024, status = -71
[  287.421309] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.421321]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.421333]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421340]  xhci-cdns3: Finding endpoint context
[  287.421346]  xhci-cdns3: Cycle state = 0x1
[  287.421352]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.421359]  xhci-cdns3: New dequeue pointer = 0x960d1010 (DMA)
[  287.421366]  xhci-cdns3: Queueing new dequeue state
[  287.421377]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000abe64d05 (0x960d1010 dma), new cycle = 1
[  287.421384]  xhci-cdns3: // Ding dong!
[  287.421393]  xhci-cdns3: Giveback URB 00000000b23efa8e, len = 0, expected = 1024, status = -71
[  287.421402] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.421414]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.421426]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421432]  xhci-cdns3: Finding endpoint context
[  287.421438]  xhci-cdns3: Cycle state = 0x1
[  287.421444]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.421454]  xhci-cdns3: New dequeue pointer = 0x960cb010 (DMA)
[  287.421460]  xhci-cdns3: Queueing new dequeue state
[  287.421471]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000006125270d (0x960cb010 dma), new cycle = 1
[  287.421477]  xhci-cdns3: // Ding dong!
[  287.421487]  xhci-cdns3: Giveback URB 00000000d85a56f9, len = 0, expected = 1024, status = -71
[  287.421496] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.421507]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.421519]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421524]  xhci-cdns3: Finding endpoint context
[  287.421530]  xhci-cdns3: Cycle state = 0x1
[  287.421537]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.421545]  xhci-cdns3: New dequeue pointer = 0x960dd010 (DMA)
[  287.421551]  xhci-cdns3: Queueing new dequeue state
[  287.421562]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000093cf6ec (0x960dd010 dma), new cycle = 1
[  287.421570]  xhci-cdns3: // Ding dong!
[  287.421578]  xhci-cdns3: Giveback URB 00000000cda671b5, len = 0, expected = 1024, status = -71
[  287.421588] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.421600]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.421614]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cf010
[  287.421626]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.421637]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7010
[  287.421649]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.421658]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1010
[  287.421669]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.421682]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb010
[  287.421693]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.421705]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd010
[  287.421715]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.421727]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421732]  xhci-cdns3: Finding endpoint context
[  287.421740]  xhci-cdns3: Cycle state = 0x1
[  287.421748]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.421753]  xhci-cdns3: New dequeue pointer = 0x960d7020 (DMA)
[  287.421760]  xhci-cdns3: Queueing new dequeue state
[  287.421771]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 000000001c7bc69b (0x960d7020 dma), new cycle = 1
[  287.421779]  xhci-cdns3: // Ding dong!
[  287.421787]  xhci-cdns3: Giveback URB 00000000c7ffb323, len = 0, expected = 1024, status = -71
[  287.421797] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.421807]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.421819]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421826]  xhci-cdns3: Finding endpoint context
[  287.421833]  xhci-cdns3: Cycle state = 0x1
[  287.421839]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.421849]  xhci-cdns3: New dequeue pointer = 0x960d1020 (DMA)
[  287.421855]  xhci-cdns3: Queueing new dequeue state
[  287.421865]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000a8d24aaa (0x960d1020 dma), new cycle = 1
[  287.421872]  xhci-cdns3: // Ding dong!
[  287.421881]  xhci-cdns3: Giveback URB 000000007875fcbd, len = 0, expected = 1024, status = -71
[  287.421890] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.421899]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.421910]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.421915]  xhci-cdns3: Finding endpoint context
[  287.421922]  xhci-cdns3: Cycle state = 0x1
[  287.421930]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.421937]  xhci-cdns3: New dequeue pointer = 0x960cb020 (DMA)
[  287.421944]  xhci-cdns3: Queueing new dequeue state
[  287.421955]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 0000000046064002 (0x960cb020 dma), new cycle = 1
[  287.421962]  xhci-cdns3: // Ding dong!
[  287.421970]  xhci-cdns3: Giveback URB 00000000bf1050a4, len = 0, expected = 1024, status = -71
[  287.421979] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.421988]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.421997]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422004]  xhci-cdns3: Finding endpoint context
[  287.422013]  xhci-cdns3: Cycle state = 0x1
[  287.422019]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.422028]  xhci-cdns3: New dequeue pointer = 0x960dd020 (DMA)
[  287.422035]  xhci-cdns3: Queueing new dequeue state
[  287.422046]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 0000000047cad264 (0x960dd020 dma), new cycle = 1
[  287.422052]  xhci-cdns3: // Ding dong!
[  287.422060]  xhci-cdns3: Giveback URB 0000000067c2c4d0, len = 0, expected = 1024, status = -71
[  287.422068] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.422079]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422091]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7020
[  287.422103]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422115]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1020
[  287.422127]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422136]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb020
[  287.422146]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422157]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd020
[  287.422166]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.422177]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422184]  xhci-cdns3: Finding endpoint context
[  287.422190]  xhci-cdns3: Cycle state = 0x1
[  287.422196]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.422202]  xhci-cdns3: New dequeue pointer = 0x960d7030 (DMA)
[  287.422208]  xhci-cdns3: Queueing new dequeue state
[  287.422219]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000adb787c6 (0x960d7030 dma), new cycle = 1
[  287.422226]  xhci-cdns3: // Ding dong!
[  287.422235]  xhci-cdns3: Giveback URB 00000000bde27586, len = 0, expected = 1024, status = -71
[  287.422243] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.422253]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.422263]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422270]  xhci-cdns3: Finding endpoint context
[  287.422277]  xhci-cdns3: Cycle state = 0x1
[  287.422285]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.422291]  xhci-cdns3: New dequeue pointer = 0x960d1030 (DMA)
[  287.422298]  xhci-cdns3: Queueing new dequeue state
[  287.422307]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000a0fe5c78 (0x960d1030 dma), new cycle = 1
[  287.422312]  xhci-cdns3: // Ding dong!
[  287.422321]  xhci-cdns3: Giveback URB 00000000f4df9d04, len = 0, expected = 1024, status = -71
[  287.422329] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.422337]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.422346]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422351]  xhci-cdns3: Finding endpoint context
[  287.422357]  xhci-cdns3: Cycle state = 0x1
[  287.422363]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.422368]  xhci-cdns3: New dequeue pointer = 0x960cb030 (DMA)
[  287.422373]  xhci-cdns3: Queueing new dequeue state
[  287.422382]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000b6b7e98d (0x960cb030 dma), new cycle = 1
[  287.422389]  xhci-cdns3: // Ding dong!
[  287.422398]  xhci-cdns3: Giveback URB 000000006d2be1c5, len = 0, expected = 1024, status = -71
[  287.422406] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.422416]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.422426]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422433]  xhci-cdns3: Finding endpoint context
[  287.422440]  xhci-cdns3: Cycle state = 0x1
[  287.422448]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.422454]  xhci-cdns3: New dequeue pointer = 0x960dd030 (DMA)
[  287.422460]  xhci-cdns3: Queueing new dequeue state
[  287.422471]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 0000000066af300b (0x960dd030 dma), new cycle = 1
[  287.422479]  xhci-cdns3: // Ding dong!
[  287.422487]  xhci-cdns3: Giveback URB 00000000c0357838, len = 0, expected = 1024, status = -71
[  287.422497] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.422506]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422520]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7030
[  287.422532]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422542]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1030
[  287.422553]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422563]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb030
[  287.422574]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422586]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd030
[  287.422594]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.422605]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422612]  xhci-cdns3: Finding endpoint context
[  287.422618]  xhci-cdns3: Cycle state = 0x1
[  287.422628]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.422634]  xhci-cdns3: New dequeue pointer = 0x960d7040 (DMA)
[  287.422642]  xhci-cdns3: Queueing new dequeue state
[  287.422652]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000a688e6ef (0x960d7040 dma), new cycle = 1
[  287.422659]  xhci-cdns3: // Ding dong!
[  287.422668]  xhci-cdns3: Giveback URB 000000003ce8b4d6, len = 0, expected = 1024, status = -71
[  287.422677] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.422686]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.422697]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422702]  xhci-cdns3: Finding endpoint context
[  287.422708]  xhci-cdns3: Cycle state = 0x1
[  287.422714]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.422720]  xhci-cdns3: New dequeue pointer = 0x960d1040 (DMA)
[  287.422725]  xhci-cdns3: Queueing new dequeue state
[  287.422736]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 000000006c5dd5c2 (0x960d1040 dma), new cycle = 1
[  287.422743]  xhci-cdns3: // Ding dong!
[  287.422751]  xhci-cdns3: Giveback URB 00000000e7df2a0e, len = 0, expected = 1024, status = -71
[  287.422761] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.422771]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.422782]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422789]  xhci-cdns3: Finding endpoint context
[  287.422797]  xhci-cdns3: Cycle state = 0x1
[  287.422803]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.422812]  xhci-cdns3: New dequeue pointer = 0x960cb040 (DMA)
[  287.422819]  xhci-cdns3: Queueing new dequeue state
[  287.422830]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000fa0257f0 (0x960cb040 dma), new cycle = 1
[  287.422835]  xhci-cdns3: // Ding dong!
[  287.422844]  xhci-cdns3: Giveback URB 00000000c75ea73d, len = 0, expected = 1024, status = -71
[  287.422853] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.422862]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.422873]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.422879]  xhci-cdns3: Finding endpoint context
[  287.422887]  xhci-cdns3: Cycle state = 0x1
[  287.422895]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.422902]  xhci-cdns3: New dequeue pointer = 0x960dd040 (DMA)
[  287.422909]  xhci-cdns3: Queueing new dequeue state
[  287.422919]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000008c7af6f9 (0x960dd040 dma), new cycle = 1
[  287.422926]  xhci-cdns3: // Ding dong!
[  287.422935]  xhci-cdns3: Giveback URB 000000007e380bad, len = 0, expected = 1024, status = -71
[  287.422943] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.422955]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422966]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7040
[  287.422978]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.422989]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1040
[  287.422999]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423009]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb040
[  287.423019]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423028]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd040
[  287.423036]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.423047]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423052]  xhci-cdns3: Finding endpoint context
[  287.423058]  xhci-cdns3: Cycle state = 0x1
[  287.423064]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.423069]  xhci-cdns3: New dequeue pointer = 0x960d7050 (DMA)
[  287.423074]  xhci-cdns3: Queueing new dequeue state
[  287.423084]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000120ab9bb (0x960d7050 dma), new cycle = 1
[  287.423089]  xhci-cdns3: // Ding dong!
[  287.423097]  xhci-cdns3: Giveback URB 00000000fa9d0474, len = 0, expected = 1024, status = -71
[  287.423106] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.423114]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.423125]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423130]  xhci-cdns3: Finding endpoint context
[  287.423138]  xhci-cdns3: Cycle state = 0x1
[  287.423145]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.423152]  xhci-cdns3: New dequeue pointer = 0x960d1050 (DMA)
[  287.423159]  xhci-cdns3: Queueing new dequeue state
[  287.423170]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000f50439ca (0x960d1050 dma), new cycle = 1
[  287.423177]  xhci-cdns3: // Ding dong!
[  287.423185]  xhci-cdns3: Giveback URB 00000000f5b2a4e5, len = 0, expected = 1024, status = -71
[  287.423194] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.423203]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.423214]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423219]  xhci-cdns3: Finding endpoint context
[  287.423226]  xhci-cdns3: Cycle state = 0x1
[  287.423233]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.423239]  xhci-cdns3: New dequeue pointer = 0x960cb050 (DMA)
[  287.423246]  xhci-cdns3: Queueing new dequeue state
[  287.423255]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 0000000069711eaf (0x960cb050 dma), new cycle = 1
[  287.423261]  xhci-cdns3: // Ding dong!
[  287.423269]  xhci-cdns3: Giveback URB 0000000041599246, len = 0, expected = 1024, status = -71
[  287.423279] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.423286]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.423297]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423302]  xhci-cdns3: Finding endpoint context
[  287.423310]  xhci-cdns3: Cycle state = 0x1
[  287.423317]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.423325]  xhci-cdns3: New dequeue pointer = 0x960dd050 (DMA)
[  287.423331]  xhci-cdns3: Queueing new dequeue state
[  287.423342]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000003e82421c (0x960dd050 dma), new cycle = 1
[  287.423350]  xhci-cdns3: // Ding dong!
[  287.423359]  xhci-cdns3: Giveback URB 0000000037e86c61, len = 0, expected = 1024, status = -71
[  287.423367] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.423376]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423391]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7050
[  287.423403]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423414]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1050
[  287.423424]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423438]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb050
[  287.423448]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423458]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd050
[  287.423466]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.423478]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423483]  xhci-cdns3: Finding endpoint context
[  287.423490]  xhci-cdns3: Cycle state = 0x1
[  287.423498]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.423504]  xhci-cdns3: New dequeue pointer = 0x960d7060 (DMA)
[  287.423510]  xhci-cdns3: Queueing new dequeue state
[  287.423521]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 0000000046330bb5 (0x960d7060 dma), new cycle = 1
[  287.423529]  xhci-cdns3: // Ding dong!
[  287.423537]  xhci-cdns3: Giveback URB 000000001b74836c, len = 0, expected = 1024, status = -71
[  287.423548] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.423557]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.423566]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423573]  xhci-cdns3: Finding endpoint context
[  287.423581]  xhci-cdns3: Cycle state = 0x1
[  287.423587]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.423594]  xhci-cdns3: New dequeue pointer = 0x960d1060 (DMA)
[  287.423601]  xhci-cdns3: Queueing new dequeue state
[  287.423611]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 000000002f82accd (0x960d1060 dma), new cycle = 1
[  287.423618]  xhci-cdns3: // Ding dong!
[  287.423627]  xhci-cdns3: Giveback URB 0000000002d5d03e, len = 0, expected = 1024, status = -71
[  287.423635] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.423645]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.423656]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423661]  xhci-cdns3: Finding endpoint context
[  287.423668]  xhci-cdns3: Cycle state = 0x1
[  287.423676]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.423684]  xhci-cdns3: New dequeue pointer = 0x960cb060 (DMA)
[  287.423690]  xhci-cdns3: Queueing new dequeue state
[  287.423701]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 0000000021c0193c (0x960cb060 dma), new cycle = 1
[  287.423708]  xhci-cdns3: // Ding dong!
[  287.423716]  xhci-cdns3: Giveback URB 00000000f2626b3c, len = 0, expected = 1024, status = -71
[  287.423725] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.423736]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.423745]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423752]  xhci-cdns3: Finding endpoint context
[  287.423761]  xhci-cdns3: Cycle state = 0x1
[  287.423767]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.423776]  xhci-cdns3: New dequeue pointer = 0x960dd060 (DMA)
[  287.423782]  xhci-cdns3: Queueing new dequeue state
[  287.423793]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000f173de77 (0x960dd060 dma), new cycle = 1
[  287.423798]  xhci-cdns3: // Ding dong!
[  287.423806]  xhci-cdns3: Giveback URB 00000000a08fd24b, len = 0, expected = 1024, status = -71
[  287.423815] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.423825]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423839]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7060
[  287.423851]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423862]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1060
[  287.423873]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423883]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb060
[  287.423893]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.423904]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd060
[  287.423912]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.423924]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.423929]  xhci-cdns3: Finding endpoint context
[  287.423937]  xhci-cdns3: Cycle state = 0x1
[  287.423943]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.423950]  xhci-cdns3: New dequeue pointer = 0x960d7070 (DMA)
[  287.423957]  xhci-cdns3: Queueing new dequeue state
[  287.423968]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 000000009fab4948 (0x960d7070 dma), new cycle = 1
[  287.423975]  xhci-cdns3: // Ding dong!
[  287.423983]  xhci-cdns3: Giveback URB 0000000031507e01, len = 0, expected = 1024, status = -71
[  287.423992] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.424002]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.424012]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424019]  xhci-cdns3: Finding endpoint context
[  287.424026]  xhci-cdns3: Cycle state = 0x1
[  287.424034]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.424040]  xhci-cdns3: New dequeue pointer = 0x960d1070 (DMA)
[  287.424046]  xhci-cdns3: Queueing new dequeue state
[  287.424058]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 0000000041e3d96d (0x960d1070 dma), new cycle = 1
[  287.424063]  xhci-cdns3: // Ding dong!
[  287.424071]  xhci-cdns3: Giveback URB 00000000827e3429, len = 0, expected = 1024, status = -71
[  287.424080] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.424090]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.424099]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424106]  xhci-cdns3: Finding endpoint context
[  287.424113]  xhci-cdns3: Cycle state = 0x1
[  287.424121]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.424128]  xhci-cdns3: New dequeue pointer = 0x960cb070 (DMA)
[  287.424135]  xhci-cdns3: Queueing new dequeue state
[  287.424145]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000007384d3d5 (0x960cb070 dma), new cycle = 1
[  287.424151]  xhci-cdns3: // Ding dong!
[  287.424159]  xhci-cdns3: Giveback URB 000000006338c28b, len = 0, expected = 1024, status = -71
[  287.424167] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.424176]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.424185]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424190]  xhci-cdns3: Finding endpoint context
[  287.424198]  xhci-cdns3: Cycle state = 0x1
[  287.424206]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.424211]  xhci-cdns3: New dequeue pointer = 0x960dd070 (DMA)
[  287.424218]  xhci-cdns3: Queueing new dequeue state
[  287.424229]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000008c8cb919 (0x960dd070 dma), new cycle = 1
[  287.424236]  xhci-cdns3: // Ding dong!
[  287.424245]  xhci-cdns3: Giveback URB 00000000c896abd4, len = 0, expected = 1024, status = -71
[  287.424255] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.424264]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424278]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7070
[  287.424290]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424300]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1070
[  287.424311]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424320]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb070
[  287.424330]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424341]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd070
[  287.424350]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.424361]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424368]  xhci-cdns3: Finding endpoint context
[  287.424374]  xhci-cdns3: Cycle state = 0x1
[  287.424382]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.424389]  xhci-cdns3: New dequeue pointer = 0x960d7080 (DMA)
[  287.424398]  xhci-cdns3: Queueing new dequeue state
[  287.424407]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000e4ed889d (0x960d7080 dma), new cycle = 1
[  287.424414]  xhci-cdns3: // Ding dong!
[  287.424424]  xhci-cdns3: Giveback URB 00000000c537cbbe, len = 0, expected = 1024, status = -71
[  287.424432] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.424442]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.424452]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424459]  xhci-cdns3: Finding endpoint context
[  287.424466]  xhci-cdns3: Cycle state = 0x1
[  287.424474]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.424481]  xhci-cdns3: New dequeue pointer = 0x960d1080 (DMA)
[  287.424488]  xhci-cdns3: Queueing new dequeue state
[  287.424499]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000bc44bd8f (0x960d1080 dma), new cycle = 1
[  287.424506]  xhci-cdns3: // Ding dong!
[  287.424514]  xhci-cdns3: Giveback URB 00000000ab41362e, len = 0, expected = 1024, status = -71
[  287.424523] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.424531]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.424542]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424547]  xhci-cdns3: Finding endpoint context
[  287.424556]  xhci-cdns3: Cycle state = 0x1
[  287.424562]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.424571]  xhci-cdns3: New dequeue pointer = 0x960cb080 (DMA)
[  287.424578]  xhci-cdns3: Queueing new dequeue state
[  287.424589]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000002a6415aa (0x960cb080 dma), new cycle = 1
[  287.424594]  xhci-cdns3: // Ding dong!
[  287.424604]  xhci-cdns3: Giveback URB 00000000e8b76816, len = 0, expected = 1024, status = -71
[  287.424612] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.424621]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.424631]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424638]  xhci-cdns3: Finding endpoint context
[  287.424645]  xhci-cdns3: Cycle state = 0x1
[  287.424653]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.424660]  xhci-cdns3: New dequeue pointer = 0x960dd080 (DMA)
[  287.424667]  xhci-cdns3: Queueing new dequeue state
[  287.424678]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000d71863c9 (0x960dd080 dma), new cycle = 1
[  287.424685]  xhci-cdns3: // Ding dong!
[  287.424693]  xhci-cdns3: Giveback URB 00000000ee239573, len = 0, expected = 1024, status = -71
[  287.424701] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.424712]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424724]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7080
[  287.424736]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424747]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1080
[  287.424756]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424767]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb080
[  287.424777]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.424788]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd080
[  287.424798]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.424808]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424815]  xhci-cdns3: Finding endpoint context
[  287.424824]  xhci-cdns3: Cycle state = 0x1
[  287.424830]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.424838]  xhci-cdns3: New dequeue pointer = 0x960d7090 (DMA)
[  287.424843]  xhci-cdns3: Queueing new dequeue state
[  287.424852]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 000000005023595c (0x960d7090 dma), new cycle = 1
[  287.424859]  xhci-cdns3: // Ding dong!
[  287.424868]  xhci-cdns3: Giveback URB 000000004c764c2e, len = 0, expected = 1024, status = -71
[  287.424876] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.424886]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.424896]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424903]  xhci-cdns3: Finding endpoint context
[  287.424911]  xhci-cdns3: Cycle state = 0x1
[  287.424918]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.424925]  xhci-cdns3: New dequeue pointer = 0x960d1090 (DMA)
[  287.424932]  xhci-cdns3: Queueing new dequeue state
[  287.424943]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 0000000091ecc05e (0x960d1090 dma), new cycle = 1
[  287.424950]  xhci-cdns3: // Ding dong!
[  287.424959]  xhci-cdns3: Giveback URB 0000000001d1e083, len = 0, expected = 1024, status = -71
[  287.424968] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.424976]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.424987]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.424993]  xhci-cdns3: Finding endpoint context
[  287.425001]  xhci-cdns3: Cycle state = 0x1
[  287.425008]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.425014]  xhci-cdns3: New dequeue pointer = 0x960cb090 (DMA)
[  287.425021]  xhci-cdns3: Queueing new dequeue state
[  287.425032]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000638de49d (0x960cb090 dma), new cycle = 1
[  287.425039]  xhci-cdns3: // Ding dong!
[  287.425047]  xhci-cdns3: Giveback URB 000000001bf781dc, len = 0, expected = 1024, status = -71
[  287.425057] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.425065]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.425078]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425084]  xhci-cdns3: Finding endpoint context
[  287.425090]  xhci-cdns3: Cycle state = 0x1
[  287.425098]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.425105]  xhci-cdns3: New dequeue pointer = 0x960dd090 (DMA)
[  287.425112]  xhci-cdns3: Queueing new dequeue state
[  287.425123]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000001888640a (0x960dd090 dma), new cycle = 1
[  287.425131]  xhci-cdns3: // Ding dong!
[  287.425140]  xhci-cdns3: Giveback URB 000000004997564e, len = 0, expected = 1024, status = -71
[  287.425148] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.425159]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425171]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7090
[  287.425182]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425194]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1090
[  287.425204]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425215]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb090
[  287.425227]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425237]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd090
[  287.425245]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.425257]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425262]  xhci-cdns3: Finding endpoint context
[  287.425269]  xhci-cdns3: Cycle state = 0x1
[  287.425277]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.425282]  xhci-cdns3: New dequeue pointer = 0x960d70a0 (DMA)
[  287.425289]  xhci-cdns3: Queueing new dequeue state
[  287.425300]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 0000000060b0f4a3 (0x960d70a0 dma), new cycle = 1
[  287.425308]  xhci-cdns3: // Ding dong!
[  287.425316]  xhci-cdns3: Giveback URB 00000000824fcc69, len = 0, expected = 1024, status = -71
[  287.425325] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.425334]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.425345]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425352]  xhci-cdns3: Finding endpoint context
[  287.425360]  xhci-cdns3: Cycle state = 0x1
[  287.425366]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.425375]  xhci-cdns3: New dequeue pointer = 0x960d10a0 (DMA)
[  287.425381]  xhci-cdns3: Queueing new dequeue state
[  287.425391]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 000000004cfe041d (0x960d10a0 dma), new cycle = 1
[  287.425398]  xhci-cdns3: // Ding dong!
[  287.425406]  xhci-cdns3: Giveback URB 00000000ec643222, len = 0, expected = 1024, status = -71
[  287.425415] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.425424]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.425435]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425442]  xhci-cdns3: Finding endpoint context
[  287.425449]  xhci-cdns3: Cycle state = 0x1
[  287.425457]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.425463]  xhci-cdns3: New dequeue pointer = 0x960cb0a0 (DMA)
[  287.425470]  xhci-cdns3: Queueing new dequeue state
[  287.425480]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000002099db3b (0x960cb0a0 dma), new cycle = 1
[  287.425487]  xhci-cdns3: // Ding dong!
[  287.425495]  xhci-cdns3: Giveback URB 00000000897c1e4a, len = 0, expected = 1024, status = -71
[  287.425504] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.425515]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.425524]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425531]  xhci-cdns3: Finding endpoint context
[  287.425540]  xhci-cdns3: Cycle state = 0x1
[  287.425546]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.425555]  xhci-cdns3: New dequeue pointer = 0x960dd0a0 (DMA)
[  287.425562]  xhci-cdns3: Queueing new dequeue state
[  287.425573]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000009b64d135 (0x960dd0a0 dma), new cycle = 1
[  287.425578]  xhci-cdns3: // Ding dong!
[  287.425587]  xhci-cdns3: Giveback URB 0000000061231269, len = 0, expected = 1024, status = -71
[  287.425595] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.425605]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425617]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70a0
[  287.425628]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425640]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10a0
[  287.425650]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425659]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0a0
[  287.425669]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.425680]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0a0
[  287.425690]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.425700]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425706]  xhci-cdns3: Finding endpoint context
[  287.425713]  xhci-cdns3: Cycle state = 0x1
[  287.425720]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.425728]  xhci-cdns3: New dequeue pointer = 0x960d70b0 (DMA)
[  287.425735]  xhci-cdns3: Queueing new dequeue state
[  287.425746]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 000000004e7e2bf2 (0x960d70b0 dma), new cycle = 1
[  287.425753]  xhci-cdns3: // Ding dong!
[  287.425761]  xhci-cdns3: Giveback URB 00000000a27ef103, len = 0, expected = 1024, status = -71
[  287.425770] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.425779]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.425790]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425797]  xhci-cdns3: Finding endpoint context
[  287.425804]  xhci-cdns3: Cycle state = 0x1
[  287.425812]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.425817]  xhci-cdns3: New dequeue pointer = 0x960d10b0 (DMA)
[  287.425824]  xhci-cdns3: Queueing new dequeue state
[  287.425835]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 0000000081a3b0ed (0x960d10b0 dma), new cycle = 1
[  287.425841]  xhci-cdns3: // Ding dong!
[  287.425849]  xhci-cdns3: Giveback URB 000000004bb09df5, len = 0, expected = 1024, status = -71
[  287.425858] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.425867]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.425878]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425885]  xhci-cdns3: Finding endpoint context
[  287.425892]  xhci-cdns3: Cycle state = 0x1
[  287.425900]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.425907]  xhci-cdns3: New dequeue pointer = 0x960cb0b0 (DMA)
[  287.425914]  xhci-cdns3: Queueing new dequeue state
[  287.425924]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000d637b6b7 (0x960cb0b0 dma), new cycle = 1
[  287.425932]  xhci-cdns3: // Ding dong!
[  287.425941]  xhci-cdns3: Giveback URB 000000003dc15094, len = 0, expected = 1024, status = -71
[  287.425949] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.425958]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.425969]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.425974]  xhci-cdns3: Finding endpoint context
[  287.425981]  xhci-cdns3: Cycle state = 0x1
[  287.425989]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.425994]  xhci-cdns3: New dequeue pointer = 0x960dd0b0 (DMA)
[  287.426001]  xhci-cdns3: Queueing new dequeue state
[  287.426012]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 000000003bbed6f2 (0x960dd0b0 dma), new cycle = 1
[  287.426020]  xhci-cdns3: // Ding dong!
[  287.426028]  xhci-cdns3: Giveback URB 000000000c2c3637, len = 0, expected = 1024, status = -71
[  287.426038] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.426047]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426062]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70b0
[  287.426076]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426086]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10b0
[  287.426097]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426109]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0b0
[  287.426118]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426130]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0b0
[  287.426138]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.426150]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426157]  xhci-cdns3: Finding endpoint context
[  287.426162]  xhci-cdns3: Cycle state = 0x1
[  287.426170]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.426177]  xhci-cdns3: New dequeue pointer = 0x960d70c0 (DMA)
[  287.426186]  xhci-cdns3: Queueing new dequeue state
[  287.426195]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000bf6949a6 (0x960d70c0 dma), new cycle = 1
[  287.426202]  xhci-cdns3: // Ding dong!
[  287.426212]  xhci-cdns3: Giveback URB 00000000447ee77e, len = 0, expected = 1024, status = -71
[  287.426220] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.426230]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.426241]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426248]  xhci-cdns3: Finding endpoint context
[  287.426255]  xhci-cdns3: Cycle state = 0x1
[  287.426263]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.426270]  xhci-cdns3: New dequeue pointer = 0x960d10c0 (DMA)
[  287.426277]  xhci-cdns3: Queueing new dequeue state
[  287.426288]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 000000008441ca07 (0x960d10c0 dma), new cycle = 1
[  287.426295]  xhci-cdns3: // Ding dong!
[  287.426303]  xhci-cdns3: Giveback URB 00000000795f8e84, len = 0, expected = 1024, status = -71
[  287.426312] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.426322]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.426331]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426338]  xhci-cdns3: Finding endpoint context
[  287.426346]  xhci-cdns3: Cycle state = 0x1
[  287.426352]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.426361]  xhci-cdns3: New dequeue pointer = 0x960cb0c0 (DMA)
[  287.426368]  xhci-cdns3: Queueing new dequeue state
[  287.426379]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 0000000057bfab12 (0x960cb0c0 dma), new cycle = 1
[  287.426385]  xhci-cdns3: // Ding dong!
[  287.426394]  xhci-cdns3: Giveback URB 00000000323a4af8, len = 0, expected = 1024, status = -71
[  287.426402] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.426411]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.426422]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426429]  xhci-cdns3: Finding endpoint context
[  287.426436]  xhci-cdns3: Cycle state = 0x1
[  287.426444]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.426451]  xhci-cdns3: New dequeue pointer = 0x960dd0c0 (DMA)
[  287.426458]  xhci-cdns3: Queueing new dequeue state
[  287.426468]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000cd6bdd27 (0x960dd0c0 dma), new cycle = 1
[  287.426475]  xhci-cdns3: // Ding dong!
[  287.426483]  xhci-cdns3: Giveback URB 00000000fdd07bdd, len = 0, expected = 1024, status = -71
[  287.426492] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.426504]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426516]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70c0
[  287.426528]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426539]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10c0
[  287.426549]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426560]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0c0
[  287.426571]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426582]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0c0
[  287.426592]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.426602]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426607]  xhci-cdns3: Finding endpoint context
[  287.426616]  xhci-cdns3: Cycle state = 0x1
[  287.426622]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.426632]  xhci-cdns3: New dequeue pointer = 0x960d70d0 (DMA)
[  287.426636]  xhci-cdns3: Queueing new dequeue state
[  287.426646]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000ecbab705 (0x960d70d0 dma), new cycle = 1
[  287.426653]  xhci-cdns3: // Ding dong!
[  287.426661]  xhci-cdns3: Giveback URB 0000000012a6f9ca, len = 0, expected = 1024, status = -71
[  287.426669] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.426679]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.426690]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426695]  xhci-cdns3: Finding endpoint context
[  287.426702]  xhci-cdns3: Cycle state = 0x1
[  287.426710]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.426717]  xhci-cdns3: New dequeue pointer = 0x960d10d0 (DMA)
[  287.426723]  xhci-cdns3: Queueing new dequeue state
[  287.426734]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 0000000008f74464 (0x960d10d0 dma), new cycle = 1
[  287.426742]  xhci-cdns3: // Ding dong!
[  287.426750]  xhci-cdns3: Giveback URB 0000000011c2ba88, len = 0, expected = 1024, status = -71
[  287.426758] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.426768]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.426778]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426785]  xhci-cdns3: Finding endpoint context
[  287.426793]  xhci-cdns3: Cycle state = 0x1
[  287.426800]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.426806]  xhci-cdns3: New dequeue pointer = 0x960cb0d0 (DMA)
[  287.426813]  xhci-cdns3: Queueing new dequeue state
[  287.426824]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000006811ed79 (0x960cb0d0 dma), new cycle = 1
[  287.426831]  xhci-cdns3: // Ding dong!
[  287.426839]  xhci-cdns3: Giveback URB 00000000b870f799, len = 0, expected = 1024, status = -71
[  287.426849] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.426857]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.426868]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.426875]  xhci-cdns3: Finding endpoint context
[  287.426881]  xhci-cdns3: Cycle state = 0x1
[  287.426888]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.426896]  xhci-cdns3: New dequeue pointer = 0x960dd0d0 (DMA)
[  287.426903]  xhci-cdns3: Queueing new dequeue state
[  287.426913]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 0000000001e2ff1e (0x960dd0d0 dma), new cycle = 1
[  287.426921]  xhci-cdns3: // Ding dong!
[  287.426930]  xhci-cdns3: Giveback URB 000000004f9669aa, len = 0, expected = 1024, status = -71
[  287.426938] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.426949]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426963]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70d0
[  287.426975]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.426987]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10d0
[  287.426996]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427006]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0d0
[  287.427016]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427026]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0d0
[  287.427034]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.427045]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427050]  xhci-cdns3: Finding endpoint context
[  287.427055]  xhci-cdns3: Cycle state = 0x1
[  287.427061]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.427067]  xhci-cdns3: New dequeue pointer = 0x960d70e0 (DMA)
[  287.427072]  xhci-cdns3: Queueing new dequeue state
[  287.427081]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 0000000052d3b80a (0x960d70e0 dma), new cycle = 1
[  287.427087]  xhci-cdns3: // Ding dong!
[  287.427096]  xhci-cdns3: Giveback URB 00000000399c6266, len = 0, expected = 1024, status = -71
[  287.427104] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.427112]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.427122]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427129]  xhci-cdns3: Finding endpoint context
[  287.427136]  xhci-cdns3: Cycle state = 0x1
[  287.427142]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.427151]  xhci-cdns3: New dequeue pointer = 0x960d10e0 (DMA)
[  287.427158]  xhci-cdns3: Queueing new dequeue state
[  287.427167]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 000000008cdf0794 (0x960d10e0 dma), new cycle = 1
[  287.427174]  xhci-cdns3: // Ding dong!
[  287.427183]  xhci-cdns3: Giveback URB 000000006ceddeec, len = 0, expected = 1024, status = -71
[  287.427192] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.427201]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.427212]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427219]  xhci-cdns3: Finding endpoint context
[  287.427226]  xhci-cdns3: Cycle state = 0x1
[  287.427234]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.427241]  xhci-cdns3: New dequeue pointer = 0x960cb0e0 (DMA)
[  287.427248]  xhci-cdns3: Queueing new dequeue state
[  287.427259]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 000000009e4f1d33 (0x960cb0e0 dma), new cycle = 1
[  287.427266]  xhci-cdns3: // Ding dong!
[  287.427274]  xhci-cdns3: Giveback URB 0000000042bf2c63, len = 0, expected = 1024, status = -71
[  287.427283] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.427294]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.427303]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427310]  xhci-cdns3: Finding endpoint context
[  287.427319]  xhci-cdns3: Cycle state = 0x1
[  287.427325]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.427334]  xhci-cdns3: New dequeue pointer = 0x960dd0e0 (DMA)
[  287.427341]  xhci-cdns3: Queueing new dequeue state
[  287.427352]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000379eded5 (0x960dd0e0 dma), new cycle = 1
[  287.427358]  xhci-cdns3: // Ding dong!
[  287.427366]  xhci-cdns3: Giveback URB 000000003ee07308, len = 0, expected = 1024, status = -71
[  287.427374] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.427383]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427396]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70e0
[  287.427407]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427421]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10e0
[  287.427430]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427440]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0e0
[  287.427451]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427463]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0e0
[  287.427471]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.427482]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427487]  xhci-cdns3: Finding endpoint context
[  287.427495]  xhci-cdns3: Cycle state = 0x1
[  287.427502]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.427509]  xhci-cdns3: New dequeue pointer = 0x960d70f0 (DMA)
[  287.427516]  xhci-cdns3: Queueing new dequeue state
[  287.427527]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 000000004d3bbadb (0x960d70f0 dma), new cycle = 1
[  287.427535]  xhci-cdns3: // Ding dong!
[  287.427543]  xhci-cdns3: Giveback URB 00000000eefbec95, len = 0, expected = 1024, status = -71
[  287.427551] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.427561]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.427571]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427576]  xhci-cdns3: Finding endpoint context
[  287.427584]  xhci-cdns3: Cycle state = 0x1
[  287.427592]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.427597]  xhci-cdns3: New dequeue pointer = 0x960d10f0 (DMA)
[  287.427604]  xhci-cdns3: Queueing new dequeue state
[  287.427615]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000a39fecc9 (0x960d10f0 dma), new cycle = 1
[  287.427620]  xhci-cdns3: // Ding dong!
[  287.427628]  xhci-cdns3: Giveback URB 000000005b068b66, len = 0, expected = 1024, status = -71
[  287.427637] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.427646]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.427657]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427664]  xhci-cdns3: Finding endpoint context
[  287.427672]  xhci-cdns3: Cycle state = 0x1
[  287.427679]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.427686]  xhci-cdns3: New dequeue pointer = 0x960cb0f0 (DMA)
[  287.427693]  xhci-cdns3: Queueing new dequeue state
[  287.427704]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000d0907010 (0x960cb0f0 dma), new cycle = 1
[  287.427711]  xhci-cdns3: // Ding dong!
[  287.427720]  xhci-cdns3: Giveback URB 000000002d96c239, len = 0, expected = 1024, status = -71
[  287.427729] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.427737]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.427746]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427751]  xhci-cdns3: Finding endpoint context
[  287.427758]  xhci-cdns3: Cycle state = 0x1
[  287.427766]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.427771]  xhci-cdns3: New dequeue pointer = 0x960dd0f0 (DMA)
[  287.427778]  xhci-cdns3: Queueing new dequeue state
[  287.427789]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 0000000079269ebe (0x960dd0f0 dma), new cycle = 1
[  287.427796]  xhci-cdns3: // Ding dong!
[  287.427805]  xhci-cdns3: Giveback URB 000000007c3a15f6, len = 0, expected = 1024, status = -71
[  287.427813] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.427822]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427836]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d70f0
[  287.427848]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427858]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d10f0
[  287.427867]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427879]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb0f0
[  287.427888]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.427900]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd0f0
[  287.427908]  xhci-cdns3: Transfer error for slot 5 ep 6 on endpoint
[  287.427920]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.427927]  xhci-cdns3: Finding endpoint context
[  287.427933]  xhci-cdns3: Cycle state = 0x1
[  287.427939]  xhci-cdns3: New dequeue segment = 000000004a03712f (virtual)
[  287.427946]  xhci-cdns3: New dequeue pointer = 0x960d7100 (DMA)
[  287.427954]  xhci-cdns3: Queueing new dequeue state
[  287.427964]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 000000004a03712f (0x960d7000 dma), new deq ptr = 00000000993242b0 (0x960d7100 dma), new cycle = 1
[  287.427972]  xhci-cdns3: // Ding dong!
[  287.427980]  xhci-cdns3: Giveback URB 00000000499e8024, len = 0, expected = 1024, status = -71
[  287.427988] cdc_acm 1-1.1:1.3: acm_read_bulk_callback - cooling babbling device
[  287.427998]  xhci-cdns3: Transfer error for slot 5 ep 10 on endpoint
[  287.428006]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.428013]  xhci-cdns3: Finding endpoint context
[  287.428021]  xhci-cdns3: Cycle state = 0x1
[  287.428028]  xhci-cdns3: New dequeue segment = 0000000001b9388c (virtual)
[  287.428036]  xhci-cdns3: New dequeue pointer = 0x960d1100 (DMA)
[  287.428042]  xhci-cdns3: Queueing new dequeue state
[  287.428053]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000001b9388c (0x960d1000 dma), new deq ptr = 00000000a98279ef (0x960d1100 dma), new cycle = 1
[  287.428060]  xhci-cdns3: // Ding dong!
[  287.428068]  xhci-cdns3: Giveback URB 00000000d56d9e44, len = 0, expected = 1024, status = -71
[  287.428078] cdc_acm 1-1.1:1.5: acm_read_bulk_callback - cooling babbling device
[  287.428086]  xhci-cdns3: Transfer error for slot 5 ep 14 on endpoint
[  287.428097]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.428102]  xhci-cdns3: Finding endpoint context
[  287.428111]  xhci-cdns3: Cycle state = 0x1
[  287.428117]  xhci-cdns3: New dequeue segment = 00000000b2431396 (virtual)
[  287.428126]  xhci-cdns3: New dequeue pointer = 0x960cb100 (DMA)
[  287.428133]  xhci-cdns3: Queueing new dequeue state
[  287.428144]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000b2431396 (0x960cb000 dma), new deq ptr = 00000000a0e35b00 (0x960cb100 dma), new cycle = 1
[  287.428149]  xhci-cdns3: // Ding dong!
[  287.428158]  xhci-cdns3: Giveback URB 0000000026c00f9f, len = 0, expected = 1024, status = -71
[  287.428166] cdc_acm 1-1.1:1.7: acm_read_bulk_callback - cooling babbling device
[  287.428176]  xhci-cdns3: Transfer error for slot 5 ep 2 on endpoint
[  287.428185]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.428190]  xhci-cdns3: Finding endpoint context
[  287.428197]  xhci-cdns3: Cycle state = 0x1
[  287.428205]  xhci-cdns3: New dequeue segment = 00000000d3205ec3 (virtual)
[  287.428212]  xhci-cdns3: New dequeue pointer = 0x960dd100 (DMA)
[  287.428219]  xhci-cdns3: Queueing new dequeue state
[  287.428230]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d3205ec3 (0x960dd000 dma), new deq ptr = 00000000cd0fa9bb (0x960dd100 dma), new cycle = 1
[  287.428237]  xhci-cdns3: // Ding dong!
[  287.428245]  xhci-cdns3: Giveback URB 0000000097699bd8, len = 0, expected = 1024, status = -71
[  287.428253] cdc_acm 1-1.1:1.1: acm_read_bulk_callback - cooling babbling device
[  287.428266]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.428279]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d7100
[  287.428290]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.428301]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d1100
[  287.428312]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.428322]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cb100
[  287.428332]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.428346]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960dd100
[  287.507479]  xhci-cdns3: Transfer error for slot 5 ep 4 on endpoint
[  287.507512]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.507519]  xhci-cdns3: Finding endpoint context
[  287.507527]  xhci-cdns3: Cycle state = 0x1
[  287.507535]  xhci-cdns3: New dequeue segment = 00000000da18a55c (virtual)
[  287.507541]  xhci-cdns3: New dequeue pointer = 0x960df010 (DMA)
[  287.507547]  xhci-cdns3: Queueing new dequeue state
[  287.507559]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000da18a55c (0x960df000 dma), new deq ptr = 0000000095b6c215 (0x960df010 dma), new cycle = 1
[  287.507567]  xhci-cdns3: // Ding dong!
[  287.507577]  xhci-cdns3: Giveback URB 000000001f0ac868, len = 0, expected = 64, status = -71
[  287.507594] cdc_acm 1-1.1:1.0: acm_ctrl_irq - nonzero urb status received: -71
[  287.507623]  xhci-cdns3: Transfer error for slot 5 ep 8 on endpoint
[  287.507634]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.507639]  xhci-cdns3: Finding endpoint context
[  287.507645]  xhci-cdns3: Cycle state = 0x1
[  287.507653]  xhci-cdns3: New dequeue segment = 00000000f4e7286e (virtual)
[  287.507660]  xhci-cdns3: New dequeue pointer = 0x960d9010 (DMA)
[  287.507667]  xhci-cdns3: Queueing new dequeue state
[  287.507678]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000f4e7286e (0x960d9000 dma), new deq ptr = 0000000001cb4c69 (0x960d9010 dma), new cycle = 1
[  287.507685]  xhci-cdns3: // Ding dong!
[  287.507694]  xhci-cdns3: Giveback URB 00000000b4e398f8, len = 0, expected = 64, status = -71
[  287.507704] cdc_acm 1-1.1:1.2: acm_ctrl_irq - nonzero urb status received: -71
[  287.507719]  xhci-cdns3: Transfer error for slot 5 ep 12 on endpoint
[  287.507729]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.507736]  xhci-cdns3: Finding endpoint context
[  287.507745]  xhci-cdns3: Cycle state = 0x1
[  287.507751]  xhci-cdns3: New dequeue segment = 00000000d6d33c86 (virtual)
[  287.507760]  xhci-cdns3: New dequeue pointer = 0x960d3010 (DMA)
[  287.507765]  xhci-cdns3: Queueing new dequeue state
[  287.507775]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d6d33c86 (0x960d3000 dma), new deq ptr = 00000000b0efce72 (0x960d3010 dma), new cycle = 1
[  287.507782]  xhci-cdns3: // Ding dong!
[  287.507790]  xhci-cdns3: Giveback URB 00000000bcc6d1bc, len = 0, expected = 64, status = -71
[  287.507800] cdc_acm 1-1.1:1.4: acm_ctrl_irq - nonzero urb status received: -71
[  287.507814]  xhci-cdns3: Transfer error for slot 5 ep 16 on endpoint
[  287.507826]  xhci-cdns3: Cleaning up stalled endpoint ring
[  287.507831]  xhci-cdns3: Finding endpoint context
[  287.507837]  xhci-cdns3: Cycle state = 0x1
[  287.507844]  xhci-cdns3: New dequeue segment = 00000000df6fb1eb (virtual)
[  287.507851]  xhci-cdns3: New dequeue pointer = 0x960cd010 (DMA)
[  287.507858]  xhci-cdns3: Queueing new dequeue state
[  287.507869]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000df6fb1eb (0x960cd000 dma), new deq ptr = 0000000045aaeda1 (0x960cd010 dma), new cycle = 1
[  287.507876]  xhci-cdns3: // Ding dong!
[  287.507884]  xhci-cdns3: Giveback URB 0000000003777f1e, len = 0, expected = 64, status = -71
[  287.507894] cdc_acm 1-1.1:1.6: acm_ctrl_irq - nonzero urb status received: -71
[  287.507911]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.507925]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960df010
[  287.507935]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.507947]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d9010
[  287.507958]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.507969]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d3010
[  287.507981]  xhci-cdns3: Ignoring reset ep completion code of 1
[  287.507994]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cd010
[  287.571624] usb 1-1.1: USB disconnect, device number 6
[  287.577283]  xhci-cdns3: Cancel URB 000000001f0ac868, dev 1.1, ep 0x82, starting at offset 0x960df010
[  287.577301]  xhci-cdns3: // Ding dong!
[  287.577317]  xhci-cdns3: Stopped on Transfer TRB for slot 5 ep 4
[  287.577331]  xhci-cdns3: Removing canceled TD starting at 0x960df010 (dma).
[  287.577339]  xhci-cdns3: Finding endpoint context
[  287.577346]  xhci-cdns3: Cycle state = 0x1
[  287.577354]  xhci-cdns3: New dequeue segment = 00000000da18a55c (virtual)
[  287.577361]  xhci-cdns3: New dequeue pointer = 0x960df020 (DMA)
[  287.577373]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000da18a55c (0x960df000 dma), new deq ptr = 00000000f6b749d9 (0x960df020 dma), new cycle = 1
[  287.577379]  xhci-cdns3: // Ding dong!
[  287.577394] cdc_acm 1-1.1:1.0: acm_ctrl_irq - urb shutting down with status: -108
[  287.577407]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960df020
[  287.578609]  xhci-cdns3: Cancel URB 00000000b4e398f8, dev 1.1, ep 0x84, starting at offset 0x960d9010
[  287.578628]  xhci-cdns3: // Ding dong!
[  287.578647]  xhci-cdns3: Stopped on Transfer TRB for slot 5 ep 8
[  287.578664]  xhci-cdns3: Removing canceled TD starting at 0x960d9010 (dma).
[  287.578673]  xhci-cdns3: Finding endpoint context
[  287.578679]  xhci-cdns3: Cycle state = 0x1
[  287.578686]  xhci-cdns3: New dequeue segment = 00000000f4e7286e (virtual)
[  287.578692]  xhci-cdns3: New dequeue pointer = 0x960d9020 (DMA)
[  287.578703]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000f4e7286e (0x960d9000 dma), new deq ptr = 00000000442895b3 (0x960d9020 dma), new cycle = 1
[  287.578709]  xhci-cdns3: // Ding dong!
[  287.578726] cdc_acm 1-1.1:1.2: acm_ctrl_irq - urb shutting down with status: -108
[  287.578740]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d9020
[  287.588194]  xhci-cdns3: Cancel URB 00000000bcc6d1bc, dev 1.1, ep 0x86, starting at offset 0x960d3010
[  287.588219]  xhci-cdns3: // Ding dong!
[  287.588240]  xhci-cdns3: Stopped on Transfer TRB for slot 5 ep 12
[  287.588259]  xhci-cdns3: Removing canceled TD starting at 0x960d3010 (dma).
[  287.588266]  xhci-cdns3: Finding endpoint context
[  287.588273]  xhci-cdns3: Cycle state = 0x1
[  287.588280]  xhci-cdns3: New dequeue segment = 00000000d6d33c86 (virtual)
[  287.588285]  xhci-cdns3: New dequeue pointer = 0x960d3020 (DMA)
[  287.588297]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000d6d33c86 (0x960d3000 dma), new deq ptr = 00000000e57bb4f5 (0x960d3020 dma), new cycle = 1
[  287.588304]  xhci-cdns3: // Ding dong!
[  287.588321] cdc_acm 1-1.1:1.4: acm_ctrl_irq - urb shutting down with status: -108
[  287.588336]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960d3020
[  287.589450] cdc_acm 1-1.1:1.4: acm_ctrl_msg - rq 0x22, val 0x0, len 0x0, result -19
[  287.589517] cdc_acm 1-1.1:1.4: failed to set dtr/rts
[  287.602663]  xhci-cdns3: Cancel URB 0000000003777f1e, dev 1.1, ep 0x88, starting at offset 0x960cd010
[  287.602683]  xhci-cdns3: // Ding dong!
[  287.602701]  xhci-cdns3: Stopped on Transfer TRB for slot 5 ep 16
[  287.602716]  xhci-cdns3: Removing canceled TD starting at 0x960cd010 (dma).
[  287.602722]  xhci-cdns3: Finding endpoint context
[  287.602727]  xhci-cdns3: Cycle state = 0x1
[  287.602732]  xhci-cdns3: New dequeue segment = 00000000df6fb1eb (virtual)
[  287.602736]  xhci-cdns3: New dequeue pointer = 0x960cd020 (DMA)
[  287.602747]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 00000000df6fb1eb (0x960cd000 dma), new deq ptr = 00000000e48b3bee (0x960cd020 dma), new cycle = 1
[  287.602752]  xhci-cdns3: // Ding dong!
[  287.602767] cdc_acm 1-1.1:1.6: acm_ctrl_irq - urb shutting down with status: -108
[  287.602778]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960cd020
[  287.606285]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.606352]  xhci-cdns3: drop ep 0x1, slot id 5, new drop flags = 0x4, new add flags = 0x0
[  287.606357]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607698]  xhci-cdns3: drop ep 0x81, slot id 5, new drop flags = 0xc, new add flags = 0x0
[  287.607714]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607753]  xhci-cdns3: drop ep 0x2, slot id 5, new drop flags = 0x1c, new add flags = 0x0
[  287.607758]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607796]  xhci-cdns3: drop ep 0x82, slot id 5, new drop flags = 0x3c, new add flags = 0x0
[  287.607801]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607837]  xhci-cdns3: drop ep 0x3, slot id 5, new drop flags = 0x7c, new add flags = 0x0
[  287.607842]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607879]  xhci-cdns3: drop ep 0x83, slot id 5, new drop flags = 0xfc, new add flags = 0x0
[  287.607884]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607921]  xhci-cdns3: drop ep 0x4, slot id 5, new drop flags = 0x1fc, new add flags = 0x0
[  287.607925]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.607958]  xhci-cdns3: drop ep 0x84, slot id 5, new drop flags = 0x3fc, new add flags = 0x0
[  287.607963]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608000]  xhci-cdns3: drop ep 0x5, slot id 5, new drop flags = 0x7fc, new add flags = 0x0
[  287.608005]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608041]  xhci-cdns3: drop ep 0x85, slot id 5, new drop flags = 0xffc, new add flags = 0x0
[  287.608046]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608080]  xhci-cdns3: drop ep 0x86, slot id 5, new drop flags = 0x2ffc, new add flags = 0x0
[  287.608085]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608117]  xhci-cdns3: drop ep 0x87, slot id 5, new drop flags = 0xaffc, new add flags = 0x0
[  287.608123]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608156]  xhci-cdns3: drop ep 0x88, slot id 5, new drop flags = 0x2affc, new add flags = 0x0
[  287.608161]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.608198]  xhci-cdns3: drop ep 0x89, slot id 5, new drop flags = 0xaaffc, new add flags = 0x0
[  287.608203]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.611199]  xhci-cdns3: drop ep 0x8a, slot id 5, new drop flags = 0x2aaffc, new add flags = 0x0
[  287.611209]  xhci-cdns3: xhci_drop_endpoint called for udev 00000000c343539e
[  287.611246]  xhci-cdns3: drop ep 0x8b, slot id 5, new drop flags = 0xaaaffc, new add flags = 0x0
[  287.611252]  xhci-cdns3: xhci_check_bandwidth called for udev 00000000c343539e
[  287.611280]  xhci-cdns3: // Ding dong!
[  287.611407]  xhci-cdns3: Successful Endpoint Configure command
[  287.612382]  xhci-cdns3: // Ding dong!
[  287.755217]  xhci-cdns3: Cancel URB 0000000082941f3c, dev 1, ep 0x81, starting at offset 0x960e1040
[  287.755238]  xhci-cdns3: // Ding dong!
[  287.755250]  xhci-cdns3: Stopped on Transfer TRB for slot 3 ep 2
[  287.755262]  xhci-cdns3: Removing canceled TD starting at 0x960e1040 (dma).
[  287.755268]  xhci-cdns3: Finding endpoint context
[  287.755273]  xhci-cdns3: Cycle state = 0x1
[  287.755278]  xhci-cdns3: New dequeue segment = 0000000025bf7477 (virtual)
[  287.755283]  xhci-cdns3: New dequeue pointer = 0x960e1050 (DMA)
[  287.755291]  xhci-cdns3: Set TR Deq Ptr cmd, new deq seg = 0000000025bf7477 (0x960e1000 dma), new deq ptr = 0000000098e74c6d (0x960e1050 dma), new cycle = 1
[  287.755297]  xhci-cdns3: // Ding dong!
[  287.755313]  xhci-cdns3: Successful Set TR Deq Ptr cmd, deq = @960e1050
[  287.755398]  xhci-cdns3: // Ding dong!
[  287.755413]  xhci-cdns3: Stopped on No-op or Link TRB for slot 3 ep 0
[  287.795124]  xhci-cdns3: xhci_hub_status_data: stopping port polling.
[  287.795153]  xhci-cdns3: xhci_suspend: stopping port polling.
[  287.795167]  xhci-cdns3: // Setting command ring address to 0x96049001

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

  Powered by Linux