On Mon, 2017-03-06 at 05:45 -0800, Eric Dumazet wrote: > On Mon, 2017-03-06 at 14:33 +0800, Daniel J Blueman wrote:
> > I do change the network queueing discipline and related at runtime [1] > > which may be triggering this, though I did think I saw the KASAN > > report only after resuming from suspend. rf(un)kill and other tweaking > > may have been involved too. > > > > Thanks, > > Dan > > > > [1] /etc/sysctl.d/90-tcp.conf > > > > net.core.default_qdisc = fq_codel > > net.ipv4.tcp_congestion_control = bbr > > net.ipv4.tcp_slow_start_after_idle = 0 > > net.ipv4.tcp_ecn = 1 BTW, fq_codel is not suitable for BBR. Only fq contains the needed pacing for BBR.
