Date: Wed, 7 Dec 2011 21:59:32 +0400 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: tmpfs deadlock on stable/9 Message-ID: <alpine.BSF.2.00.1112072150380.16929@woozle.rinet.ru> In-Reply-To: <20111207133035.GF50300@deviant.kiev.zoral.com.ua> References: <alpine.BSF.2.00.1112071348290.44987@woozle.rinet.ru> <20111207133035.GF50300@deviant.kiev.zoral.com.ua>
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On Wed, 7 Dec 2011, Kostik Belousov wrote: > > I have ports tinderbox runnign on stable/9-amd64, with working directories on > > tmpfs. I have two consecutive tmpfs deadlocks like > > > > root@beaver:/usr/local/tb/scripts# ps t2 > > PID TT STAT TIME COMMAND > > 2337 2 Is 0:00.04 /bin/tcsh > > 3079 2 I 0:00.01 sudo -sE > > 3260 2 I 0:00.02 /bin/tcsh > > 20309 2 I+ 0:00.06 /bin/sh ./tc tinderbuild -nullfs -norebuild -b > > 9-i386-RiNet > > 27035 2 S+ 0:00.13 make PACKAGES=/usr/local/tb/packages/9-i386-RiNet -k > > -j1 all > > 46470 2 I+ 0:00.00 sh -ev > > 46471 2 I+ 0:00.01 /bin/sh /usr/local/tb/scripts/lib/portbuild > > 9-i386-RiNet 9-i386 RiNet -nullfs gsm-1.0.13.tbz /usr/ports/audio/gsm > > 46677 2 I+ 0:00.00 /bin/sh /buildscript /usr/ports/audio/gsm 2 > > 46766 2 I+ 0:00.00 /pnohang 7200 /tmp/make.log4 gsm-1.0.13 make build > > 46767 2 I+ 0:00.02 make build > > 46768 2 I+ 0:00.00 /pnohang 7200 /tmp/make.log4 gsm-1.0.13 make build > > 46789 2 I+ 0:00.00 [sh] > > 46790 2 D+ 0:00.01 make -f Makefile -j4 all > > 46918 2 I+ 0:00.00 sh -ev > > 46926 2 I+ 0:00.00 sh -ev > > 46928 2 Z+ 0:00.09 <defunct> > > 46938 2 D+ 0:00.00 mv gsm_create.o ./src/gsm_create.o > > 46940 2 D+ 0:00.00 mv gsm_print.o ./src/gsm_print.o > > > > (this is parallel build, last 2 rm's are deadlocked on tmpfs) > > > > what kind of additional info should I send? I have debugging turned on in > > kernel, if it's needed. > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-deadlocks.html > > No, I do not promise to look into it. It is available at http://bsd.woozle.net/tmpfs-lock-20111207.txt (~260k) BTW, at least some of the debugger commands referenced (show locks, show alllocks) are no longer exist Thank you! -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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