Date: Tue, 21 Aug 2007 10:08:31 +0900 From: "George V. Neville-Neil" <gnn@neville-neil.com> To: "Scott Ullrich" <sullrich@gmail.com> Cc: freebsd-net@freebsd.org, VANHULLEBUS Yvan <vanhu_bsd@zeninc.net> Subject: Re: Racoon(ipsec-tools) enters sbwait state or 100% CPU utilization quite often on RELENG_1_2 Message-ID: <m2fy2dr8xc.wl%gnn@neville-neil.com> In-Reply-To: <d5992baf0708200943h708f4a21xd111a5264a7f4f65@mail.gmail.com> References: <d5992baf0708171353j7e7563a8y8dca4475779bc410@mail.gmail.com> <20070818102803.GA1319@jayce.zen.inc> <d5992baf0708181258t501e5842y6b8bdee8a5c2e07c@mail.gmail.com> <m27ins2pby.wl%gnn@neville-neil.com> <20070820082728.GA28863@zen.inc> <d5992baf0708200943h708f4a21xd111a5264a7f4f65@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
At Mon, 20 Aug 2007 12:43:25 -0400, Scott Ullrich wrote: > > On 8/20/07, VANHULLEBUS Yvan <vanhu_bsd@zeninc.net> wrote: > > I tracked down the problem a few years ago, on FreeBSD 4.11, with > > KAME's IPSec stack. > > > > But the problem was not really in the stack itself, but rather in > > socket processing (in other words: not in netkey/*, but in > > kern/uipc_socket2.c). > > > > And as both IPSec stacks shares some PFKey constraints (for example > > one message per entry when dumping SADB / SPD), I guess the same > > problem existed in FAST_IPSEC. > > > > But when I had some time a few months ago to start filling a PR for > > the problem, I had a look at FreeBSD6 source code, and I noticed that > > sbspace macro (which was a quite important part of the problem) has > > changed, and I didn't have the required setup to do the test again, so > > I just can't be really sure the problem still exists... > > > > But the reported problem really has similar symptoms..... > > Thank you Yvan and George! > > The PR has been filed and the ID# is > > kern/115651 > Got it. > I have added some interesting notes that seem to affect NetBSD as well. > > We will be happy to work with anyone to get this solved and access to > the machine in question is available if need be. > Your raccoon config, if you could send it to me, would be helpful. Best, GEorge
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?m2fy2dr8xc.wl%gnn>