id = 655
title = "Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'"
state = "closed"
created_at = "2021-09-30T22:39:24.111Z"
closed_at = "2022-12-04T23:45:56.336Z"
labels = ["accel: TCG", "target: s390x", "workflow::Patch available"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/655"
host-os = "Ubuntu 20.04.3 LTS"
host-arch = "x86_64"
qemu-version = "QEMU emulator version 6.1.0"
guest-os = "Ubuntu 20.04.3 LTS"
guest-arch = "s390x"
description = """The `java` command fails with the following message:

```console
$ /usr/lib/jvm/java-17-openjdk-s390x/bin/java --version
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGILL (0x4) at pc=0x000003ff9e4fe6f4, pid=2883, tid=2884
#
# JRE version: (17.0+35) (build )
# Java VM: OpenJDK 64-Bit Server VM (17+35-Ubuntu-120.04, mixed
# mode, sharing, tiered, compressed oops, compressed class ptrs,
# serial gc, linux-s390x)
# Problematic frame:
# C [linux-vdso64.so.1+0x6f8] __kernel_getcpu+0x8
#
# 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 /home/ubuntu/core.2883)
#
# An error report file with more information is saved as:
# /home/ubuntu/hs_err_pid2883.log
#
#
Aborted (core dumped)
```"""
reproduce = """1. Run `java --version`"""
additional = """The corresponding log file is attached as the file [hs_err_pid2883.log](/uploads/1631b6a0f0aad2f77c4928ed6bb540c6/hs_err_pid2883.log)."""