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eclipse-openj9 / openj9

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
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J9 crashed under JDK8 and JDK11 on the same test case. #15196

Closed JavaTailor closed 2 years ago

JavaTailor commented 2 years ago

Affected versions

We found a test case with crash problems. To facilitate analysis, we simplified the test case and the simplified class file can ben found at attachment.

Microsoft Windows 10 
11th Gen Intel(R) Core(TM) i7-11700F @ 2.50GHz   2.50 GHz
Memory 16.0 GB

Java -version output under Windows 10

openjdk version "1.8.0_322"
IBM Semeru Runtime Open Edition (build 1.8.0_322-b06)
Eclipse OpenJ9 VM (build openj9-0.30.0, JRE 1.8.0 Windows 10 amd64-64-Bit Compressed References 20220128_311 (JIT enabled, AOT enabled)
OpenJ9   - 9dccbe076
OMR      - dac962a28
JCL      - c1d9a7af7c based on jdk8u322-b06)
openjdk version "11.0.14.1" 2022-02-08
IBM Semeru Runtime Open Edition 11.0.14.1 (build 11.0.14.1+1)
Eclipse OpenJ9 VM 11.0.14.1 (build openj9-0.30.1, JRE 11 Windows 10 amd64-64-Bit Compressed References 20220210_305 (JIT enabled, AOT enabled)
OpenJ9   - 9dccbe076
OMR      - 56c3376ba
JCL      - 5c423dacd0 based on jdk-11.0.14.1+1)

Problem summary

We found that in a normal test case, if we executed the test case using J9-JDK8 or J9-JDK11 it would report crash, but if we executed it using Hotspot-JDK8 or -JDK11 it would print 'finish'. Below is the information we executed using J9-JDK11, and our test case can be found in the attachment. 

0SECTION       TITLE subcomponent dump routine
NULL           ===============================
1TICHARSET     936
1TISIGINFO     Dump Event "gpf" (00002000) received
1TIDATETIMEUTC Date: 2022/06/02 at 12:05:31:036 (UTC)
1TIDATETIME    Date: 2022/06/02 at 20:05:31:036
1TITIMEZONE    Timezone: (unavailable)
1TINANOTIME    System nanotime: 15667875339600
1TIFILENAME    Javacore filename:    D:\projects\Bugs\target\classes\test\javacore.20220602.200527.2448.0002.txt
1TIREQFLAGS    Request Flags: 0x41 (exclusive+preempt)
1TIPREPSTATE   Prep State: 0x80 (trace_disabled)
1TIPREPINFO    Exclusive VM access not taken: data may not be consistent across javacore sections
NULL           ------------------------------------------------------------------------
0SECTION       GPINFO subcomponent dump routine
NULL           ================================
2XHOSLEVEL     OS Level         : Windows 10 10.0 build 19044
2XHCPUS        Processors -
3XHCPUARCH       Architecture   : amd64
3XHNUMCPUS       How Many       : 16
3XHNUMASUP       NUMA is either not supported or has been disabled by user
NULL
1XHEXCPCODE    Windows_ExceptionCode: C0000005
1XHEXCPCODE    J9Generic_Signal: 00000004
1XHEXCPCODE    ExceptionAddress: 0000000000000000
1XHEXCPCODE    ContextFlags: 0010005F
1XHEXCPCODE    Handler1: 00007FF88BA4E750
1XHEXCPCODE    Handler2: 00007FF8B4C7AA30
1XHEXCPCODE    DEPAddress: 0000000000000000
NULL
1XHEXCPMODULE  Module: D:\projects\cfsynthesis-v2.0\01JVMS\Windows\openjdk11\jdk-11.0.14.1+1_openj9\bin\java.exe
1XHEXCPMODULE  Module_base_address: 0000000000000000
1XHEXCPMODULE  Offset_in_DLL: 0000000000000000
NULL

Attachment

test.zip

pshipton commented 2 years ago

This one seems to be resolved already. I can duplicate the crash with the old JVM, but not with the latest released versions, jdk8u332, jdk-11.0.15+10