NU gdb (Debian 7.7.1+dfsg-5) 7.7.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
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Type "show configuration" for configuration details.
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Reading symbols from /usr/lib/jvm/java-8-oracle/bin/java...(no debugging symbols found)...done.

warning: exec file is newer than core file.
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warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/bin/../lib/amd64/jli/libjli.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/server/libjvm.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/libjava.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/libzip.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/libnet.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/libunpack.so" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/usr/lib/jvm/java-8-oracle/jre/lib/amd64/libsunec.so" is not at the expected address (wrong library or version mismatch?)

warning: Could not load shared library symbols for 3 libraries, e.g. /tmp/libjansi-64-8541081071279584994.so.
Use the "info sharedlibrary" command to see the complete listing.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `java -Xms5G -Xmx5G -XX:+ExitOnOutOfMemoryError -Dthermos.fastcraft.disable=fals'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000661257bef71b in ?? ()