Re: memory leak in vhost_net_ioctl

On Thu, Jun 13, 2019 at 2:07 PM Hillf Danton [off-list ref] wrote:

Hello Jason

On Thu, 13 Jun 2019 17:10:39 +0800 Jason Wang wrote:

quoted

This is basically a kfree(ubuf) after the second vhost_net_flush() in
vhost_net_release().

Fairly good catch.

quoted

Could you please post a formal patch?

I'd like very much to do that; but I wont, I am afraid, until I collect a
Tested-by because of reproducer without a cutting edge.

You can easily collect Tested-by from syzbot for any bug with a reproducer ;)
https://github.com/google/syzkaller/blob/master/docs/syzbot.md#testing-patches