Date: Sat, 29 Apr 2006 11:52:35 -0700 (PDT) From: "Bradley W. Dutton" <brad-fbsd-stable@duttonbros.com> To: "Pawel Jakub Dawidek" <pjd@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: 6.1 prerelease graid3 livelock? Message-ID: <57229.67.169.82.217.1146336755.squirrel@uno.mnl.com> In-Reply-To: <65294.67.169.82.217.1146195422.squirrel@uno.mnl.com> References: <62791.67.169.82.217.1145819073.squirrel@uno.mnl.com> <20060427065534.GI17000@garage.freebsd.pl> <20060427173550.GA22635@garage.freebsd.pl> <54892.67.169.82.217.1146176385.squirrel@uno.mnl.com> <65294.67.169.82.217.1146195422.squirrel@uno.mnl.com>
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It looks like the second patch fixed the problem. The box has been up for just over a day and a half without any problems. Thanks, Brad > Well I don't know what was going on earlier but I reverted to good kernel, > synced my raid arrays (no longer degraded from the panics), then booted a > kernel with the second patch applied, this time no problems so far. I'll > let you know how things go after the box is running for a while. > > Thanks, > Brad > > >> Ok, I had already installed and booted the first patch. I then rebuilt >> the >> kernel with the second patch. Trying to reboot from the first patch to >> the >> second resulted in a crash/panic on shutdown. I didn't capture the >> output >> from this. Once I booted the second patch the machine panics in the boot >> process, in short: >> /dev/raid3t/moviesf: clean,o 190615 free (19p11 frags, 23588 oblocks, >> 0.8% >> fralogy locked @ /usr/src/sys/geom/raid3/g_raid3.c:773. >> KDB: enter: panic >> [thread pid 35 tid 100030 ] >> Stopped at kdb_enter+0x30: leave >> >> The text copied from the serial console was a little garbled, it did say >> something like: >> sx lock, geom topology locked... >> >> I did an "alltrace" at that point which I'll send seperately. >> >> Thanks, >> Brad >> >> >>> On Thu, Apr 27, 2006 at 08:55:35AM +0200, Pawel Jakub Dawidek wrote: >>> +> On Sun, Apr 23, 2006 at 12:04:33PM -0700, Bradley W. Dutton wrote: >>> +> +> Hi, >>> +> +> >>> +> +> I'm experiencing a sort of livelock on a 6.1 prerelease box. It >>> appears >>> +> +> all of the IO related activity hangs but the box continues to do >>> +> +> routing/NAT/etc for internet access from my other boxes. I can >>> usually >>> +> +> get the lockup to occur within about 12 hours of booting. >>> +> >>> +> Ok, I think I found it. Could you try this patch: >>> +> >>> +> http://people.freebsd.org/~pjd/patches/g_raid3.c.4.patch >>> >>> markus@ reported the livelock is still there, so please try this patch >>> instead: >>> >>> http://people.freebsd.org/~pjd/patches/g_raid3.c.5.patch >> >> >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to >> "freebsd-stable-unsubscribe@freebsd.org" >> > > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >
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