On Fri, Jun 28, 2019 at 11:22 AM Michael Chan wrote:
>
> On Thu, Jun 27, 2019 at 12:42 PM Mahesh Bandewar wrote:
>
> > However, Michael Chan had a setup
> > where these fixes helped him mitigate the issue and not cause
> > the crash.
> >
>
> Our lab has finished testing these patches. The patch
On Thu, Jun 27, 2019 at 12:42 PM Mahesh Bandewar wrote:
> However, Michael Chan had a setup
> where these fixes helped him mitigate the issue and not cause
> the crash.
>
Our lab has finished testing these patches. The patches work in the
sense that no oversize packets are now passed to the dr
When we invalidate dst or mark it "dead", we assign 'lo' to
dst->dev. First of all this assignment is racy and more over,
it has MTU implications.
The standard dev MTU is 1500 while the Loopback MTU is 64k. TCP
code when dereferencing the dst don't check if the dst is valid
or not. TCP when derefe
