2010/10/13 Jeremy Chadwick <free...@jdc.parodius.com>: > On Tue, Oct 12, 2010 at 10:50:28PM +0200, Marcin wrote: >> Hi folks, >> >> For some time in the file / var / log / security appear illegible entries: >> kernel: ipfw: 200 Deny UDiPp f1w9:2 .168.10.5:5230503 D22e4n.y0 >> .U0D.P25 1:15923.5136 o8.u10t. 5va5 3r5e03 224.0.0.251:5353 in via re0 >> >> How to get rid of it? Please help... > > There isn't a 100% reliable way to get rid of this problem. I've been > harping about this for years (sorry to sound like a jerk, but this > really is a major problem that keeps coming up and annoys users/admins > to no end. There are solutions -- Linux solved it by implementing a > lockless circular ring buffer[1] used by kmsg). > > The """workaround""" -- which again, does not solve the problem, only > decreases the regularity of it happening (and when it does happen, can > sometimes decrease how much interspersed output there is) -- is to add > the following line to your kernel config and rebuild/reinstall your > kernel: > > options PRINTF_BUFR_SIZE=128 # Prevent printf output being > interspersed. > > This option became part of the GENERIC kernel configuration file at the > following times: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/amd64/conf/GENERIC#rev1.529 > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/i386/conf/GENERIC#rev1.517 > > Depending on what release/tag you follow, you may or may not find the > above commit/change in your GENERIC file. I can't be bothered to track > down what time the CVS tagging was done, for multiple architectures, > etc... > > [1]: http://www.mjmwired.net/kernel/Documentation/trace/ring-buffer-design.txt > > -- > | Jeremy Chadwick j...@parodius.com | > | Parodius Networking http://www.parodius.com/ | > | UNIX Systems Administrator Mountain View, CA, USA | > | Making life hard for others since 1977. PGP: 4BD6C0CB | > > _______________________________________________ > 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" >
Hi Jeremy, I have compiled kernel with this option and unfortunately problem still exist... Do you have another idea how can i improve my log file? :) _______________________________________________ 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"