** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
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https://bugs.launchpad.net/bugs/1738975
Title:
[A] skb leak in vhost_net / tun / tap
Status in linux package in Ubuntu:
Triaged
Bug description:
== SRU Justification ==
Impact: Up to 30% performance regression for traffic from hypervisor
host to VM, caused by a memory leak
Fix: Cherry-picks from upstream stable tree to fix the memory leak
Regression Potential: Merged in 4.15 and 4.14.7, tested and verified
by multiple people.
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See
https://lkml.kernel.org/r/<4c7e2924-b10f-0e97-c388-c8809ecfd...@linux.vnet.ibm.com>
for the original report and extensive discussion
See
https://lkml.kernel.org/r/<1512123038-15773-1-git-send-email-w...@redhat.com>
for the patch series in question
I'll send an SRU patch set with cherry-picks from 4.14.7 .
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