Ticket #9370 (closed defect: fixed)

Opened 4 years ago

Last modified 4 years ago

virtio network device trashes udp packages > 1KB

Reported by: a3p Owned by:
Priority: major Component: network/hostif
Version: VirtualBox 4.1.0 Keywords:
Cc: Guest type: Linux
Host type: Linux


diagnostic from the host:

[34958.661066] UDP: short packet: From 53253/1488 to

test case for the guest attached. sends one package with either 1KB or 4KB. the 1KB package comes through fine, while the 4KB package is being dropped by the host.

This can only be reproduced with virtio network adapters. emulated ones work fine.

Host and guest kernel are and


main.c Download (1.1 KB) - added by a3p 4 years ago.

Change History

Changed 4 years ago by a3p

comment:1 Changed 4 years ago by frank

  • Status changed from new to closed
  • Resolution set to fixed

Should be fixed in VBox 4.1.4.

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