[strongSwan] Memory leak when routing internet traffic via VPN

Alexander Hill alex at hill.net.au
Tue Nov 12 09:12:22 CET 2019

Wow, thanks for the quick response Martin. It sounds a heck of a lot like
what I'm seeing.

I'll try reverting to a 4.9 kernel.


On Tue, Nov 12, 2019 at 3:45 PM Martin Willi <martin at strongswan.org> wrote:

> Hi,
> > If I have "leftsubnet=,", the server leaks
> > memory - available memory decreases steadily until all memory+swap
> > are consumed and the server needs to be rebooted. No processes are
> > using this memory - the sum of all shared + RSS is much lower than
> > what htop reports as used, and nothing I can kill reclaims it.
> Not sure if it is related, but have a look at the following discussion:
> https://lore.kernel.org/netdev/CAMnf+PjGq2qsZzg=+H5Z5kO+PSQbo=R0MHW5rv1CWrqoS=biqw@mail.gmail.com/
> Kind regards
> Martin
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