I've seen this deadlock before although not in expr-test. I can't remember exactly how I cleared it but I believe it was either:
1. make fe && . bin/set-classpath.sh 2. bin/create-test-configuration.sh Sailesh knows about the upstream HDFS bug which I think has been fixed but not incorporated into Impala's dependencies. On Sun, Sep 10, 2017 at 1:42 PM Jim Apple <jbap...@cloudera.com> wrote: > When I run expr-test, it gets stuck in getJNIEnv(). Here's the full stack > trace: > > #0 __lll_lock_wait () at > ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 > #1 0x00007ffff4885dbd in __GI___pthread_mutex_lock (mutex=0x45fe5a0 > <jvmMutex>) at ../nptl/pthread_mutex_lock.c:80 > #2 0x0000000002cf79f6 in mutexLock (m=<optimized out>) at > > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/os/posix/mutexes.c:28 > #3 0x0000000002cf01b7 in setTLSExceptionStrings (rootCause=0x0, > stackTrace=0x0) at > > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:581 > #4 0x0000000002cf7f77 in printExceptionAndFreeV (env=0x4f221e8, > exc=0x4eb6a00, noPrintFlags=<optimized out>, fmt=0x33d7994 > "loadFileSystems", ap=0x7fffffff9da0) > at > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/exception.c:183 > #5 0x0000000002cf81dd in printExceptionAndFree (env=<optimized out>, > exc=<optimized out>, noPrintFlags=<optimized out>, fmt=<optimized > out>) > at > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/exception.c:213 > #6 0x0000000002cf0faf in getGlobalJNIEnv () at > > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:463 > #7 getJNIEnv () at > > /data/2/jenkins/workspace/impala-hadoop-dependency/hadoop/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:528 > #8 0x0000000001a0116a in impala::JniUtil::Init () at > be/src/util/jni-util.cc:105 > #9 0x00000000014fd881 in impala::InitCommonRuntime (argc=1, > argv=0x7fffffffa628, init_jvm=true, > test_mode=impala::TestInfo::BE_TEST) at be/src/common/init.cc:236 > #10 0x000000000143da3f in main (argc=1, argv=0x7fffffffa628) at > be/src/exprs/expr-test.cc:7420 > > I've tried git fetch, bin/clean.sh, running with the minicluster on, > running with the minicluster off, running with the impala cluster on, > running with it off, running in release mode, debug mode, in gdb, and > out of gdb. > > Has anyone else seen this and escaped from its clutches? >
