Bug causes easily reproducible freeze of networking on affected
systems when under moderate to high network load. Ordinary benchmark
tools such as iperf induce the problem without difficulty. Affected
systems are virtual machine instances running on Azure, utilizing the
hv_netvsc network device driver.
SRU Justification:
Impact:
Bug causes easily reproducible freeze of networking on affected
systems when under moderate to high network load. Ordinary benchmark
tools such as iperf induce the problem without difficulty. Affected
systems are virtual machine instances running on Azure, utilizing the
hv_netvsc network device driver.
Fix:
Fix is to apply patch provided by Microsoft:
http:// marc.info/ ?l=linux- kernel& m=1447875225326 87&w=2
Testcase:
Tested as described in Bug Description.