[Bug 1920913] Re: Openjdk11+ fails to install on s390x

[Jonathan Albrecht]

>From looking at the in_asm logs, it looks like that instruction starting
with 0xebde is executed once with no problem but the second time its
changed to 0x0000.

... # First Time
----------------
IN:
0x40126d6880:  ebde f000 ec51  tmy      -0x14000(%r15), 0xde
0x40126d6886:  e3e0 f008 0024  stg      %r14, 8(%r15)
0x40126d688c:  b904 000f       lgr      %r0, %r15
0x40126d6890:  a7fb ffa0       aghi     %r15, -0x60
0x40126d6894:  e300 f000 0024  stg      %r0, 0(%r15)
0x40126d689a:  c438 ffff ff73  lgrl     %r3, 0x40126d6780
0x40126d68a0:  5840 30dc       l        %r4, 0xdc(%r3)
0x40126d68a4:  c248 0000 0008  agfi     %r4, 8
0x40126d68aa:  5040 30dc       st       %r4, 0xdc(%r3)
0x40126d68ae:  c0f4 0000 00d1  jg       0x40126d6a50
PSW=mask 0000000180000000 addr 00000040126d6880 cc  CC_OP_LTGT0_64
R00=0000000000000000 R01=00000040126d6880 R02=00000006296f5d20 
R03=00000006296f5d20
R04=000000405f45fcd8 R05=00000006000000e8 R06=0000004012169380 
R07=0000004002c410e8
R08=0000004004019000 R09=000000405f2d29d0 R10=0000004002c41048 
R11=00000006296095e0
R12=000000400280ec50 R13=0000004002c411d0 R14=00000040126d5c64 
R15=0000004002c40e88

... # Second Time
unimplemented opcode 0x0000
----------------
IN:
PSW=mask 0000000180000000 addr 00000040126d6880 cc CC_OP_LTUGTU_32
R00=0000000000001808 R01=00000040126d53c0 R02=00000006296f5d78 
R03=00000006296f5d78
R04=000000405f45fcd8 R05=00000006000000f0 R06=0000004012114000 
R07=5f9dbb3700003030
R08=0000004004019000 R09=0000000800001808 R10=0000004002c41048 
R11=00000006296095e0
R12=000000400280ec50 R13=0000004002c411d0 R14=00000040126d5c64 
R15=0000004002c40e88

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https://bugs.launchpad.net/bugs/1920913

Title:
  Openjdk11+ fails to install on s390x

Status in QEMU:
  New

Bug description:
  While installing openjdk11 or higher from repo, it crashes while configuring 
ca-certificates-java.
  Although `java -version` passes, `jar -version` crashes. Detailed logs 
attached to this issue.

  ```
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  SIGILL (0x4) at pc=0x00000040126f9980, pid=8425, tid=8430
  #
  # JRE version: OpenJDK Runtime Environment (11.0.10+9) (build 
11.0.10+9-Ubuntu-0ubuntu1.20.04)
  # Java VM: OpenJDK 64-Bit Server VM (11.0.10+9-Ubuntu-0ubuntu1.20.04, mixed 
mode, tiered, compressed oops, g1 gc, linux-s390x)
  # Problematic frame:
  # J 4 c1 java.lang.StringLatin1.hashCode([B)I java.base@11.0.10 (42 bytes) @ 
0x00000040126f9980 [0x00000040126f9980+0x0000000000000000]
  #
  # Core dump will be written. Default location: Core dumps may be processed 
with "/usr/share/apport/apport %p %s %c %d %P %E" (or dumping to //core.8425)
  #
  # An error report file with more information is saved as:
  # //hs_err_pid8425.log
  sed with "/usr/share/apport/apport %p %s %c %d %P %E" (or dumping to 
/root/core.10740)
  #
  # An error report file with more information is saved as:
  # /root/hs_err_pid10740.log
  ```

  Observed this on s390x/ubuntu as well as s390x/alpine when run on amd64 host.
  Please note, on native s390x, the installation is successful. Also this crash 
is not observed while installing openjdk-8-jdk.

  Qemu version: 5.2.0

  Please let me know if any more details are needed.

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