[8u] Apache Spark workloads failures: no mismatched stores, except on raw memory

Aleksey Shipilev shade at redhat.com
Fri Oct 25 10:37:47 UTC 2019

CI caught a few failures in current jdk8u, does this sound familar to anyone?

$  wget
$ build/linux-x86_64-normal-server-fastdebug/images/j2sdk-image/bin/java -jar
renaissance-mit-0.9.0.jar dec-tree -r 5

====== dec-tree (apache-spark), iteration 0 started ======
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/memnode.cpp:2489
# A fatal error has been detected by the Java Runtime Environment:
#  Internal Error (/home/shade/trunks/jdk8u-dev/hotspot/src/share/vm/opto/memnode.cpp:2489),
pid=10910, tid=0x00007ff7a84d8700
#  assert(Opcode() == mem->Opcode() || phase->C->get_alias_index(adr_type()) ==
Compile::AliasIdxRaw) failed: no mismatched stores, except on raw memory
# JRE version: OpenJDK Runtime Environment (8.0) (build
# Java VM: OpenJDK 64-Bit Server VM (25.71-b00-fastdebug mixed mode linux-amd64 compressed oops)
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c
unlimited" before starting Java again
# An error report file with more information is saved as:
# /home/shade/trunks/jdk8u-dev/hs_err_pid10910.log
# Compiler replay data is saved as:
# /home/shade/trunks/jdk8u-dev/replay_pid10910.log
# If you would like to submit a bug report, please visit:
#   http://bugreport.java.com/bugreport/crash.jsp


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