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Diffstat (limited to '')
| -rw-r--r-- | results/classifier/gemma3:12b/hypervisor/1828 | 22 | ||||
| -rw-r--r-- | results/classifier/gemma3:12b/hypervisor/1828507 | 42 |
2 files changed, 64 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/hypervisor/1828 b/results/classifier/gemma3:12b/hypervisor/1828 new file mode 100644 index 000000000..4a394b5f6 --- /dev/null +++ b/results/classifier/gemma3:12b/hypervisor/1828 @@ -0,0 +1,22 @@ + +[v8.0.4 regression] `qemu-system-x86_64: -accel hvf: Unknown Error` +Description of problem: +`-accel hvf` crashes with "Unknown Error". +Regression in v8.0.4. + +The master branch doesn't seem affected. +Steps to reproduce: +v8.0.3: +```console +$ qemu-system-x86_64 -accel hvf +(shows iPXE screen, as expected) +``` + +v8.0.4: +```console +$ qemu-system-x86_64 -accel hvf +qemu-system-x86_64: -accel hvf: Unknown Error +Abort trap: 6 +``` +Additional information: + diff --git a/results/classifier/gemma3:12b/hypervisor/1828507 b/results/classifier/gemma3:12b/hypervisor/1828507 new file mode 100644 index 000000000..72a3f3d84 --- /dev/null +++ b/results/classifier/gemma3:12b/hypervisor/1828507 @@ -0,0 +1,42 @@ + +qemu-system-ppc64 smp crash on manual reset + +Host Environment: + x86_64 Linux v5.0.2 + QEMU emulator version 4.0.50 (v4.0.0-354-g812b835fb4) + SLOF: + Build Date = Jan 14 2019 18:00:39 + FW Version = git-a5b428e1c1eae703 + +Problem: Qemu crash immediately after a manual reset + (this is not the initial reset which launches the guest). + +Steps: + +1. Download Debian ppc64el mini.iso: + http://ftp.debian.org/debian/dists/sid/main/installer-ppc64el/current/images/netboot/mini.iso +2. Run qemu on the host. Ensure that it runs with more than one CPUs. With a single CPU, I was unable + to reproduce the crash. + qemu-system-ppc64 -M pseries -cpu power9 -smp 2 -m 512 -cdrom mini.iso +3. SLOF prints the version info on the serial device, and proceeds to boot. +4. After a few seconds, the GRUB menu appears on the VGA screen. +5. Select one of the install options (I have tested with Default and Expert), and wait + for the Debian's text-mode installer (blue-gray-red) screen to appear. +6. Click Machine->Reset (or enter system_reset on the qemu monitor). +7. Notice that, on the serial device, SLOF has printed the version info. That is, the system + has reset and is attempting to boot again. +8. On the host cmd prompt, qemu dies after printing this fatal error and spewing the + contents of the CPU registers: + + qemu: fatal: Trying to deliver HV exception (MSR) 70 with no HV support + <CPU contents> (See attached out.txt for details) + Aborted (core dumped) + + +The HV exception is either + (a) 70 = HISI, which occurs when NIP contains an outright bogus or inaccessible value, or + (b) 69 = HDSI, which occurs when NIP happens to contain a somewhat saner value, and + the cpu attempts to run the instruction at that address. + +The exception can occur on either of the CPUs. It occurs when qemu is running the SLOF +code. \ No newline at end of file |