I'm having an issue where jenkins/java crashing regularly and often. It had been working fine for a long while and I had to restart the VM recently. It then started failing over and over again. I've rebuilt a new Centos6 image from scratch, re-installed, re-added each plugin until I got it running again. It ran for 4-5 days and then started crashing again. I've captured the error below ... does anyone have any ideas where I could look?
I've tried ... - Rebuilding the VM from scratch (as described) - Swapping JVMs: OpenJDK 1.7, OpenJDK 1.6, Sun JDK 1.7 Current details ... with command line info ... /etc/alternatives/java -Djava.awt.headless=true -Xms1024m -Xmx1024m -XX:MaxPermSize=512m -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -DJENKINS_HOME=/var/lib/jenkins -jar /usr/lib/jenkins/jenkins.war --logfile=/var/log/jenkins/jenkins.log --webroot=/var/cache/jenkins/war --httpPort=8080 --ajp13Port=8009 --debug=9 --handlerCountMax=100 --handlerCountMaxIdle=20 [root@jenkins jenkins]# java -version java version "1.7.0_25" OpenJDK Runtime Environment (rhel-2.3.10.4.el6_4-x86_64) OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode) [root@jenkins jenkins]# cat /etc/redhat-release CentOS release 6.3 (Final) And the error ... GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - <E0><EA>^A<F0><D7>^?) *** glibc detected *** /etc/alternatives/java: double free or corruption (out): 0x00007fd7f001de30 *** GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) GConf Error: Failed to contact configuration server; some possible causes are that you need to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash. See http://projects.gnome.org/gconf/ for information. (Details - 1: Not running within active session) ======= Backtrace: ========= /lib64/libc.so.6(+0x75916)[0x7fd80c24b916] /lib64/libc.so.6(+0x78443)[0x7fd80c24e443] /lib64/libglib-2.0.so.0(g_string_free+0x4a)[0x7fd7e0cc332a] /usr/lib64/libgconf-2.so.4(gconf_activate_server+0x104)[0x7fd7e18573c4] /usr/lib64/libgconf-2.so.4(+0x1fb24)[0x7fd7e1864b24] /usr/lib64/libgconf-2.so.4(+0x205ec)[0x7fd7e18655ec] /usr/lib64/libgconf-2.so.4(+0x21271)[0x7fd7e1866271] /usr/lib64/libgconf-2.so.4(gconf_engine_get_fuller+0x1bf)[0x7fd7e186643f] /usr/lib64/libgconf-2.so.4(gconf_engine_get_entry+0x8c)[0x7fd7e18667fc] /usr/lib64/libgconf-2.so.4(+0x27cae)[0x7fd7e186ccae] /usr/lib64/libgconf-2.so.4(+0x2906d)[0x7fd7e186e06d] /usr/lib64/libgconf-2.so.4(gconf_client_get_bool+0x93)[0x7fd7e186e663] /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.25.x86_64/jre/lib/amd64/libnet.so(Java_sun_net_spi_DefaultProxySelector_getSystemProxy+0x91)[0x7fd7fd8c1441] [0x7fd801011f90] ======= Memory map: ======== 00400000-00401000 r-xp 00000000 ca:00 475833 /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.25.x86_64/jre/bin/java 00600000-00601000 rw-p 00000000 ca:00 475833 /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.25.x86_64/jre/bin/java 018b0000-0241d000 rw-p 00000000 00:00 0 [heap] a0000000-e69be000 rw-p 00000000 00:00 0 e69be000-100000000 rw-p 00000000 00:00 0 7fd7b8cb8000-7fd7b8cbb000 ---p 00000000 00:00 0 etc. -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.