[Qemu-devel] [Bug 1800088] [NEW] Assertion fail while usb camera redirect

[yueyihua]

Public bug reported:

This may happen during usb camera redirect. But if i move the camera
lens from left to right or up to down, this always happen. My qemu-
version is 2.10.0 and following is the error information:

2018-10-26T03:37:54.925231Z qemu-kvm: usbredirparser: error unexpected extra 
data ep 00
qemu-kvm: hw/usb/redirect.c:1313: usbredir_chardev_read: Assertion 
`dev->read_buf == ((void *)0)' failed.
2018-10-26 03:37:57.120+0000: shutting down, reason=crashed

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1800088

Title:
  Assertion fail while usb camera redirect

Status in QEMU:
  New

Bug description:
  This may happen during usb camera redirect. But if i move the camera
  lens from left to right or up to down, this always happen. My qemu-
  version is 2.10.0 and following is the error information:

  2018-10-26T03:37:54.925231Z qemu-kvm: usbredirparser: error unexpected extra 
data ep 00
  qemu-kvm: hw/usb/redirect.c:1313: usbredir_chardev_read: Assertion 
`dev->read_buf == ((void *)0)' failed.
  2018-10-26 03:37:57.120+0000: shutting down, reason=crashed

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