Disconnect:
[76704.227672] cdc_acm 1-1.4:1.0: failed to set dtr/rts
[76704.936301] usb 1-1.4: USB disconnect, device number 11

Reprobe:
[76707.579590] usb 1-1.4: new full-speed USB device number 12 using ehci-pci

Then:
[76707.692717] general protection fault: 0000 [#1] SMP PTI

Could be use after free, or stack corruption. Probably some resources
aren't freed in USB stack.

Does TinyUSB touch anything inside kernel?

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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https://bugs.launchpad.net/bugs/1871143

Title:
  Kernel crash during USB device enumeration or mounting

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