On Fri, Jun 14, 2019 at 10:13 AM Peter <[email protected]> wrote:
> Hi, > I am trying to use two different configurations (production and test) > loaded into different sets, and switch between them with > > # ipfw set disable ... enable ... > > When testing my script, this did work, except once the machine went > into "swap_pager indefinite wait" and was lost. > > Then, after reboot (and automatically loading the production rules) I > tried to load and switch to the test rules, and immediately got ATA > COMMAND TIMEOUT and the machine was lost. > > I repeated this a few times, it is nicely reproducible: withing 3-5 > seconds after the new rules are loaded, the machine locks up and is > lost. > > I analyzed more closely by running "top -HPS" in rtprio, and found > this: > * loading the rules is no problem. > * when switching sets, the command returns, but then within few > seconds the machine gets unresponsive and stays so until watchdog > hits. > * The last thing seen in "top" (before it freezes) is this thread > eating 85% CPU (and running with high priority): > [irq12: uhci0 uhci1] > > > It there a known workaround? > > Details: > Machine : i386 > OS : FreeBSD 11.2-RELEASE-p10 > Command : ipfw set disable 1 2 3 4 5 6 7 8 9 10 11 12 13 14 enable 16 > 17 18 19 20 21 22 23 24 25 26 27 28 29 > Can't speak to this specific lockup, but I'm curious to know if it works when you enable first, then disable (it's how we've used sets here at work). -- Freddie Cash [email protected] _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-ipfw To unsubscribe, send any mail to "[email protected]"
