Date: 27 Nov 2007 15:50:18 +0100 From: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> To: "Andrew Tulloch" <andrew.tulloch@complinet.com> Cc: freebsd-java@freebsd.org Subject: Re: FreeBSD 7.0-BETA3 JDK16 libthr crash Message-ID: <wpve7nrbdh.fsf@heho.snv.jussieu.fr> In-Reply-To: <366BFCC95F75344DA1E0C4598B3CE19D886987@gboff01-exbe1.complinet.local> References: <366BFCC95F75344DA1E0C4598B3CE19D886987@gboff01-exbe1.complinet.local>
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"Andrew Tulloch" <andrew.tulloch@complinet.com> writes: > Whilst testing a java webapp initially with an embedded jetty and then > running within tomcat (www/tomcat6) I seem to be reapeatedly able to > crash java with a signal 6 related to libthr. This is all running on > 7.0-BETA3 with SCHED_ULE on a HP DL360 G5 with 2x Xeon E5320 (Quad core) > and 4GB ram. > > I found the following error in tomcat 6 steddr.log: > Fatal error 'mutex is on list' at line 359 in file > /usr/src/lib/libthr/thread/thr_mutex.c (errno = 60) this looks like what I get with 7.0-BETA3 with SCHED_ULE on a 2x Opteron 285 (Dual core) with my own java program : Fatal error 'mutex is on list' at line 432 in file /files/bsd/src7/lib/libthr/thread/thr_mutex.c (errno = 0) I use jdk15 : java version "1.5.0_13-p7" Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_13-p7-toor_16_nov_2007_16_38) Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_13-p7-toor_16_nov_2007_16_38, mixed mode) I play with options SCHED_ULE options IPI_PREEMPTION options NO_ADAPTIVE_MUTEXES but no combination "just works" (and only SCHED_ULE gives for now the above error). The same program does "just work" on [67]-stable UP and mono-processor dual-core; always jdk15. FYI Best, Arno > Java version: > # java -version > java version "1.6.0_03-p3" Java(TM) SE Runtime Environment (build > 1.6.0_03-p3-root_22_nov_2007_15_55-b00) > Java HotSpot(TM) 64-Bit Server VM (build > 1.6.0_03-p3-root_22_nov_2007_15_55-b00, mixed mode) > > Backtrace from the crash attached. > > Any assistance in solving this would be appreciated. > > Thanks in advance, > Andrew > > ______________________________________________________________________ > > “Complinet Ltd is registered in England. Registered office at Vintners Place, 68 Upper Thames Street, London EC4V 3BJ. Company number 3170722. VAT No. 749 324 021. > Complinet Inc is a corporation registered in Delaware, USA.” > > This email has been scanned by the MessageLabs Email Security System. > > _______________________________________________ > freebsd-java@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-java > To unsubscribe, send any mail to "freebsd-java-unsubscribe@freebsd.org" -- Arno J. Klaassen SCITO S.A. 8 rue des Haies F-75020 Paris, France http://scito.com
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