On 7 March 2017 at 00:20, Eric Dumazet <eric.duma...@gmail.com> wrote: > 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.
Good tip, thanks Eric! -- Daniel J Blueman
