Anyone seen this happen? I updated my kernel 4 days ago. I suspect that this behavior is a regression to a bug reported three years ago, and in Feburary of Last year, just before my updated kernel was released. Rebooting sometimes help but USB, and Bluetooth is very erratic.
Code:
dmesg | grep xhci [ 34.757504] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 34.757508] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3 [ 34.758596] xhci_hcd 0000:00:14.0: hcc params 0x20007181 hci version 0x100 quirks 0x0000b930 [ 34.758601] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported [ 34.758687] usb usb3: Manufacturer: Linux 4.8.0-42-generic xhci-hcd [ 34.759233] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 34.759236] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4 [ 34.759271] usb usb4: Manufacturer: Linux 4.8.0-42-generic xhci-hcd [ 40.072664] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 45.448325] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 45.804244] usb 3-1: new high-speed USB device number 2 using xhci_hcd [ 51.335847] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 56.711535] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 57.091483] usb 3-2: new high-speed USB device number 3 using xhci_hcd [ 57.311414] usb 3-1.1: new high-speed USB device number 4 using xhci_hcd [ 62.599137] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 67.974747] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 68.354713] usb 3-4: new high-speed USB device number 5 using xhci_hcd [ 73.862334] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 79.237890] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 79.557862] usb 3-4.4: new high-speed USB device number 6 using xhci_hcd [ 146.561170] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 151.936890] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 157.572391] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 162.944035] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 168.575724] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 173.951334] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 179.582902] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 184.958497] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 185.194518] xhci_hcd 0000:00:14.0: Stop endpoint command completion for disabled slot 13 [ 190.590063] xhci_hcd 0000:00:14.0: xHCI host not responding to stop endpoint command. [ 190.590065] xhci_hcd 0000:00:14.0: Assuming host is dying, halting host. [ 190.590106] xhci_hcd 0000:00:14.0: HC died; cleaning up [ 190.590469] xhci_hcd 0000:00:14.0: Slot 5 endpoint 2 not removed from BW list! [ 190.590672] xhci_hcd 0000:00:14.0: Slot 2 endpoint 2 not removed from BW list! [ 190.590943] xhci_hcd 0000:00:14.0: Slot 4 endpoint 6 not removed from BW list! [ 190.591107] xhci_hcd 0000:00:14.0: Slot 9 endpoint 2 not removed from BW list! [ 190.591253] xhci_hcd 0000:00:14.0: Slot 7 endpoint 2 not removed from BW list! [ 208.409040] xhci_hcd 0000:00:14.0: Stopped the command ring failed, maybe the host is dead [ 208.409059] xhci_hcd 0000:00:14.0: Abort command ring failed [ 208.409068] xhci_hcd 0000:00:14.0: HC died; cleaning up [ 208.409273] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command [ 208.616617] usb 4-1: new SuperSpeed USB device number 10 using xhci_hcd [ 208.744663] usb 4-1: new SuperSpeed USB device number 10 using xhci_hcd jerry@jerry-Aspire-V3-771:~$ uname -a Linux jerry-Aspire-V3-771 4.8.0-42-generic #45~16.04.1-Ubuntu SMP Thu Mar 9 14:10:58 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
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