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Diffstat (limited to 'results/classifier/118/kernel/1073')
| -rw-r--r-- | results/classifier/118/kernel/1073 | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/results/classifier/118/kernel/1073 b/results/classifier/118/kernel/1073 deleted file mode 100644 index 3fa5d7fe..00000000 --- a/results/classifier/118/kernel/1073 +++ /dev/null @@ -1,59 +0,0 @@ -kernel: 0.913 -device: 0.909 -peripherals: 0.836 -graphic: 0.802 -performance: 0.786 -architecture: 0.783 -virtual: 0.670 -vnc: 0.656 -network: 0.644 -hypervisor: 0.625 -debug: 0.613 -arm: 0.604 -boot: 0.596 -ppc: 0.544 -PID: 0.515 -socket: 0.513 -files: 0.512 -permissions: 0.509 -register: 0.452 -TCG: 0.445 -user-level: 0.428 -risc-v: 0.423 -semantic: 0.412 -mistranslation: 0.377 -VMM: 0.374 -assembly: 0.236 -x86: 0.164 -i386: 0.155 -KVM: 0.142 - -SIGABRT with -M raspi3b,accel=hvf on macOS -Description of problem: -There is a `SIGUSR2` or `SIGUSR1` raised which causes QEMU to abort: -``` -(lldb) bt -* thread #3, stop reason = signal SIGUSR2 - * frame #0: 0x0000000184c384a4 libsystem_kernel.dylib`__sigsuspend + 8 - frame #1: 0x0000000100b7ff34 qemu-system-aarch64`qemu_coroutine_new at coroutine-sigaltstack.c:221:9 - frame #2: 0x0000000100b91f0c qemu-system-aarch64`qemu_coroutine_create(entry=(qemu-system-aarch64`monitor_qmp_dispatcher_co at qmp.c:211), opaque=0x0000000000000000) at qemu-coroutine.c:90:14 - frame #3: 0x0000000100a833d8 qemu-system-aarch64`monitor_init_globals_core at monitor.c:707:25 -``` - -I tried skipping over it with `lldb`: -``` -(lldb) b main -(lldb) r -(lldb) process handle SIGUSR1 -s false -p true -(lldb) process handle SIGUSR2 -s false -p true -(lldb) c -qemu-system-aarch64: Unknown Error -``` - -I investigated the Unknown Error and and it's actually `HV_ILLEGAL_GUEST_STATE` which is unhandled in the `assert_hvf_ok` function. From here the VM will fail. -Steps to reproduce: -1. Get a fake disk. Or create a fake one with: `qemu-img create -f qcow2 zero.qcow2 2G` -2. Run QEMU with the HVF accelerator: `qemu-system-aarch64 -M raspi3b,accel=hvf -drive id=card0,if=none,format=qcow2,index=0,file=./zero.qcow2 -device sd-card,drive=card0 -serial stdio -` -Additional information: - |