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  1. JDK
  2. JDK-8312440

assert(cast != nullptr) failed: must have added a cast to pin the node

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    • 22
    • b09
    • generic
    • generic

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      Description

        In recent test, we found below assertion failure. Attached Test.java is a reduced case to reproduce.

        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/home/penli01/jdk_src/src/hotspot/share/opto/loopopts.cpp:1721), pid=1778535, tid=1778557
        # assert(cast != nullptr) failed: must have added a cast to pin the node
        #
        # JRE version: OpenJDK Runtime Environment (22.0) (fastdebug build 22-internal-adhoc.penli01.jdksrc)
        # Java VM: OpenJDK 64-Bit Server VM (fastdebug 22-internal-adhoc.penli01.jdksrc, mixed mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
        # Problematic frame:
        # V [libjvm.so+0x12fc21c] PhaseIdealLoop::try_sink_out_of_loop(Node*)+0x9fc
        #
        # Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport -p%p -s%s -c%c -d%d -P%P -u%u -g%g -- %E" (or dumping to /mnt/local/core.1778535)
        #
        # An error report file with more information is saved as:
        # /mnt/local/hs_err_pid1778535.log
        #
        # Compiler replay data is saved as:
        # /mnt/local/replay_pid1778535.log
        #
        # If you would like to submit a bug report, please visit:
        # https://bugreport.java.com/bugreport/crash.jsp
        #
        Aborted (core dumped)

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                roland Roland Westrelin
                pli Pengfei Li
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                  Created:
                  Updated:
                  Resolved: