[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-10-04 Thread Bug Watch Updater
** Changed in: qemu (Debian) Status: Unknown => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945540 Title: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-10-04 Thread Paride Legovini
** Also affects: qemu (Debian) via https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990417 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945540

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-10-01 Thread John Neffenger
For more history on this issue, please see the following Debian bug report created in June 2021: openjdk-11-jre-headless: running java in qemu s390 gives a SIGILL at C [linux-vdso64.so.1+0x6f8] __kernel_getcpu+0x8 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990417 That report links to a

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-10-01 Thread Christian Ehrhardt 
Thank you John, emulation on s390x is imperfect at times - the JVM might just use a non emulated instruction or something like that. I've linked your upstream report (thanks) here to that the bug automatically gets updates from there. Do we already happen to know at which (maybe always the

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-09-30 Thread John Neffenger
Now that I can reproduce the problem on the latest QEMU 6.1, I created the following issue with the upstream project: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8' https://gitlab.com/qemu-project/qemu/-/issues/655 ** Bug watch added:

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-09-30 Thread John Neffenger
** Attachment added: "hs_err_pid2883.log - log file using QEMU 6.1" https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1945540/+attachment/5529623/+files/hs_err_pid2883.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-09-30 Thread John Neffenger
The error still occurs on the same s390x virtual machine with QEMU version 6.1. After building QEMU 6.1, I started the virtual machine as follows: $ ../qemu-6.1.0/build/s390x-softmmu/qemu-system-s390x \ -m 2048 -drive if=virtio,file=s390x-focal.qcow2,cache=none The QEMU 6.1.0 monitor

[Bug 1945540] Re: Java crashes on s390x VM with SIGILL/ILL_PRVOPC at '__kernel_getcpu+0x8'

2021-09-30 Thread Thomas Huth
There were some fixes in QEMU v6.1. Please try that one to see whether it solves your problem, too. ** Project changed: qemu => qemu (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945540