x86: 0.987 architecture: 0.942 arm: 0.918 graphic: 0.911 device: 0.874 semantic: 0.764 ppc: 0.645 performance: 0.644 debug: 0.514 hypervisor: 0.436 PID: 0.434 risc-v: 0.410 user-level: 0.398 socket: 0.393 permissions: 0.385 vnc: 0.353 network: 0.347 register: 0.346 files: 0.344 boot: 0.288 peripherals: 0.268 mistranslation: 0.237 TCG: 0.229 virtual: 0.226 VMM: 0.203 kernel: 0.126 i386: 0.105 assembly: 0.056 KVM: 0.022 -------------------- x86: 0.989 virtual: 0.399 debug: 0.260 files: 0.053 performance: 0.038 risc-v: 0.033 user-level: 0.020 register: 0.020 TCG: 0.017 PID: 0.017 device: 0.016 hypervisor: 0.010 i386: 0.009 semantic: 0.006 network: 0.005 kernel: 0.005 architecture: 0.004 arm: 0.004 boot: 0.004 VMM: 0.003 assembly: 0.003 peripherals: 0.003 socket: 0.002 graphic: 0.002 permissions: 0.002 vnc: 0.002 ppc: 0.001 mistranslation: 0.001 KVM: 0.000 JRE fails (SIGSEGV) on x86 Ubuntu 24.04 LTS emulated on Apple Silicon M2 ARM Description of problem: JRE (HotSpot Runtime) errors with SIGSEGV on x86 Linux Ubuntu 24.04.2 LTS when it is emulated on Apple Silicon M2. In this case, JRE is being triggered by SBT that is running Scala source code. This could be a Qemu issue, an OpenJDK issue, an Apple issue, etc. - Let me know if this is the wrong place/not under the purview of Qemu and I'll post it somewhere else. Steps to reproduce: I am attempting to run a Scala project (https://github.com/ucb-bar/chipyard) on a x86 machine emulated on an Apple Silicon device. The project build flow fails on step 5 when Scala sources are compiled and run. You can reproduce the issue by running Chipyard's recommended setup flow here: https://chipyard.readthedocs.io/en/stable/Chipyard-Basics/Initial-Repo-Setup.html#default-requirements-installation Then instead of running the given build-setup command in the tutorial, run `./build-setup.sh riscv-tools -s 3 -s 8 -s 7 -s 8 -s 9 -s 10 --use-lean-conda` in order to skip the irrelevant setup steps. The SBT build config is in the project's base directory under build.sbt. There is a commonSettings sequence that is inherited by each subsequent project. The flow: line 409 of common.mk is triggered by line 257 & 258 of build-setup.sh, which then triggers SBT with some arguments passed into the SBT executable. Additional information: Extensive crash logs and attempts to solve the issue has been documented at this issue on UTM's GitHub: https://github.com/utmapp/UTM/issues/7070