** Changed in: openjdk-7 (Ubuntu) Assignee: (unassigned) => Tony Reix (tony-reix)
** Changed in: openjdk-7 (Ubuntu) Status: New => Invalid ** Description changed: - $ lsb_release -rd - Description: Ubuntu 14.04 LTS - Release: 14.04 - - $ uname -a - Linux tony1 3.13.0-19-generic #40-Ubuntu SMP Mon Mar 24 02:36:13 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux - - $ apt-cache policy openjdk-7-jre-lib - openjdk-7-jre-lib: - Installed: 7u51-2.4.6-1ubuntu4 - Candidate: 7u51-2.4.6-1ubuntu4 - Version table: - *** 7u51-2.4.6-1ubuntu4 0 - 500 http://ports.ubuntu.com/ubuntu-ports/ trusty/universe ppc64el Packages - 100 /var/lib/dpkg/status - - $ apt-cache policy openjdk-7-jre - openjdk-7-jre: - Installed: 7u51-2.4.6-1ubuntu4 - Candidate: 7u51-2.4.6-1ubuntu4 - Version table: - *** 7u51-2.4.6-1ubuntu4 0 - 500 http://ports.ubuntu.com/ubuntu-ports/ trusty/main ppc64el Packages - 100 /var/lib/dpkg/status - - $ apt-cache policy openjdk-7-jdk - openjdk-7-jdk: - Installed: 7u51-2.4.6-1ubuntu4 - Candidate: 7u51-2.4.6-1ubuntu4 - Version table: - *** 7u51-2.4.6-1ubuntu4 0 - 500 http://ports.ubuntu.com/ubuntu-ports/ trusty/main ppc64el Packages - 100 /var/lib/dpkg/status - - - I'm running Hadoop 2.4.0 tests on Ubuntu 14.04 on PPC64-LE . - I've run about 4 times the Hadoop 2.4.0 tests and got 7 cores, 3 with Java6 (6.0_30-b30) and now 4 with Java7 (7.0_51-b31). - Before Hadoop 2.4.0 , I was testing Hadoop 2.2.0 and got only 1 core (1.7.0_51-b31) with more tests runs. - I'm compiling/testing Hadoop without Hadoop JNI code ( no -Dnative option). - I've put the ulimit at some time and got 1 (big) core file. - - All five Java7 cores look the same: - - appearing in: - hadoop-hdfs-project/hadoop-hdfs - - dealing with: - Current thread (.....): JavaThread "FSImageSaver for : - /home/tony/HADOOP/hadoop-2.4.0-src/hadoop-hdfs-project/hadoop-hdfs/target/test/data/dfs/name2 - /home/tony/HADOOP/hadoop-2.4.0-src/hadoop-hdfs-project/hadoop-hdfs/target/test/data/dfs/name1 - - However, the cores made different Hadoop tests to crash. - Running several times all the Hadoop tests shown that JVM crashes are random: the same elementary test may crash the JVM or run perfectly or output a Failure when run several times. - - - hadoop-hdfs-project/hadoop-hdfs/hs_err_pid7832.log : - - # A fatal error has been detected by the Java Runtime Environment: - # - # Internal Error (os_linux_zero.cpp:254), pid=7832, tid=70365657166240 - # fatal error: caught unhandled signal 11 - # - # JRE version: OpenJDK Runtime Environment (7.0_51-b31) (build 1.7.0_51-b31) - # Java VM: OpenJDK 64-Bit Zero VM (24.51-b03 interpreted mode linux-ppc64le ) - - --------------- T H R E A D --------------- - - Current thread (0x00003fff946fdee0): JavaThread "FSImageSaver for - /home/tony/HADOOP/hadoop-2.4.0-src/hadoop-hdfs-project/hadoop- - hdfs/target/test/data/dfs/name1 of type IMAGE_AND_EDITS" - [_thread_in_Java, id=7843, stack(0x00003fff47e60000,0x00003fff48000000)] - - Stack: [0x00003fff47e60000,0x00003fff48000000], sp=0x00003fff47f353e0, - free space=852k + Invalid. ** Attachment removed: "hs_err_pid7832.log" https://bugs.launchpad.net/ubuntu/+source/openjdk-7/+bug/1312598/+attachment/4096210/+files/hs_err_pid7832.log ** Attachment removed: "hs_err_pid26910.log" https://bugs.launchpad.net/ubuntu/+source/openjdk-7/+bug/1312598/+attachment/4096211/+files/hs_err_pid26910.log ** Attachment removed: "hs_err_pid32470.log" https://bugs.launchpad.net/ubuntu/+source/openjdk-7/+bug/1312598/+attachment/4096212/+files/hs_err_pid32470.log ** Attachment removed: "hs_err_pid8407.log" https://bugs.launchpad.net/ubuntu/+source/openjdk-7/+bug/1312598/+attachment/4096213/+files/hs_err_pid8407.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1312598 Title: fatal error: caught unhandled signal 11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openjdk-7/+bug/1312598/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs