I forgot to explicitely mention that this is NOT a bug fix, but a workaround to avoid triggering the bug until it is fixed.
-- You received this bug notification because you are a member of OpenJDK, which is subscribed to openjdk-6 in Ubuntu. https://bugs.launchpad.net/bugs/885195 Title: Multithreaded proxy detection crashes the JVM Status in “openjdk-6” package in Ubuntu: Confirmed Bug description: Calling ProxySelector.select on multiple threads with java.net.useSystemProxies can cause the VM to randomly crash or output dbus assertion errors. This only affects Linux and has only been reported by our users since Ubuntu 11.10 was released (although there is a similar bug in Glassfish - http://java.net/jira/browse/GLASSFISH-12213). If the application crashes then it will be in either [libdbus-1.so.3] dbus_watch_handle or [libc.so.6] _IO_str_pbackfail. The dbus error outputted when it fails but doesn't crash the VM is: (process:23565): GConf-CRITICAL **: gconf_engine_get_fuller: assertion `err == NULL || *err != NULL' failed Adding a synchronized block to the select call solves the problem in our application but no calls to the Java standard library should cause a VM crash. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: openjdk-6-jre-headless 6b23~pre10-0ubuntu5 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Wed Nov 2 12:52:39 2011 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: openjdk-6 UpgradeStatus: Upgraded to oneiric on 2011-10-14 (19 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openjdk-6/+bug/885195/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~openjdk Post to : [email protected] Unsubscribe : https://launchpad.net/~openjdk More help : https://help.launchpad.net/ListHelp

