Date: Mon, 24 Apr 2006 20:20:50 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: Henri Hennebert <hlh@restart.be> Cc: stable@freebsd.org Subject: Re: 6.1RC system nearly freezing Message-ID: <20060424202017.K51337@fledge.watson.org> In-Reply-To: <444D2449.4080102@restart.be> References: <20060420093147.7j9stegaiocc0ok4@webmail.restart.be> <20060424142455.G44099@fledge.watson.org> <444D2449.4080102@restart.be>
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On Mon, 24 Apr 2006, Henri Hennebert wrote: >> Are you running with WITNESS and INVARIANTS enabled? If not, could you do >> so and see if the problem is reproduceable, and if so, whether or not >> WITNESS (and friends) generate any warnings? >> >> It looks like something has leaked a lock, resulting in deadlock. The >> question is, however, which lock, and where. WITNESS may be able to >> provide some insight into this; if you could run "show alllocks" with >> WITNESS in place, that would be helpful also. > > I add WITNESS and INVARIANTS to my config and the next freeze/boot will have > it [see PS]. > > This server is in production and running with a newer kernel for more than 5 > days now. > > The diff (from apr 13) with the previous kernel [the one with the last > freeze] are: Make sure you are also compiling in INVARIANT_SUPPORT and WITNESS_SKIPSPIN. Robert N M Watson > > Connected to cvsup.ciger.be > Updating collection src-all/cvs > Edit src/etc/sendmail/freebsd.mc > Edit src/etc/sendmail/freebsd.submit.mc > Edit src/lib/libc/gen/vis.3 > Edit src/release/doc/en_US.ISO8859-1/hardware/common/dev.sgml > Edit src/release/doc/share/misc/dev.archlist.txt > Edit src/sbin/geom/core/geom.c > Edit src/share/man/man4/Makefile > Checkout src/share/man/man4/bce.4 > Edit src/share/man/man4/miibus.4 > Edit src/sys/amd64/conf/GENERIC > Edit src/sys/conf/files > Edit src/sys/conf/options > Checkout src/sys/dev/bce/if_bce.c > Checkout src/sys/dev/bce/if_bcefw.h > Checkout src/sys/dev/bce/if_bcereg.h > Edit src/sys/dev/ipw/if_ipw.c > Edit src/sys/dev/ipw/if_ipwvar.h > Edit src/sys/dev/mii/brgphy.c > Edit src/sys/dev/mii/miidevs > Edit src/sys/i386/conf/GENERIC > Edit src/sys/modules/Makefile > Checkout src/sys/modules/bce/Makefile > Edit src/usr.sbin/wpa/wpa_supplicant/Packet32.c > Finished successfully > > Maybe something in this changes make things better ? > > Anyway, I will reboot this night (with WITNESS and friends) > but maybe have to reverse it if the performances are too bad :-/ > > Thanks for your concern, > > Henri > > P.S. > > ARGH... > > buildkernel failed with: > > cc -c -O -pipe -march=pentium3 -Wall -Wredundant-decls -Wnested-externs > -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual > -fformat-extensions -std=c99 -g -nostdinc -I- -I. -I/usr/src/sys > -I/usr/src/sys/contrib/altq -I/usr/src/sys/contrib/ipfilter > -I/usr/src/sys/contrib/pf -I/usr/src/sys/contrib/dev/ath > -I/usr/src/sys/contrib/dev/ath/freebsd -I/usr/src/sys/contrib/ngatm > -I/usr/src/sys/dev/twa -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include > opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 > --param large-function-growth=1000 -mno-align-long-strings > -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 > -ffreestanding -Werror /usr/src/sys/dev/ata/atapi-cd.c > /usr/src/sys/dev/ata/atapi-cd.c: In function `acd_geom_attach': > /usr/src/sys/dev/ata/atapi-cd.c:179: warning: implicit declaration of > function `_sx_assert' > /usr/src/sys/dev/ata/atapi-cd.c:179: warning: nested extern declaration of > `_sx_assert' > *** Error code 1 > > Stop in /usr/obj/usr/src/sys/MORZINE. > *** Error code 1 > > Stop in /usr/src. > *** Error code 1 > > I run cvsup and retry... > > I keep you posted. > >> >> Robert N M Watson >
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