Marcelo, On Sat, Apr 20, 2013 at 02:26:10PM -0300, Marcelo Gondim wrote: M> >> I'm doing tests with mpdas pppoeserver. Tried to simulate an attack of M> >> 1000 connections using an incorrect login and after a certain time can M> >> cause a kernel panic in the system. Below the panicgenerated: M> >> M> >> http://pastebin.com/nUXGVR3y M> > You seem to use dummynet and the problem is not in mpd/pppoe code, M> > it's it the dummynet code. Look at http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/162558 M> > for workarounds. M> Ok :) I will try this: M> M> - net.isr.bindthreads=1 in /boot/loader.conf; M> - net.isr.direct=1 and net.isr.direct_force=1 in /etc/sysctl.conf
Be advised, that these settings do not fix the problem with dummynet, they just make the race less probable to happen. -- Totus tuus, Glebius. _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
