Hi Stefano,
Stefano Stabellini <sstabell...@kernel.org> writes:
> On Wed, 7 May 2025, Volodymyr Babchuk wrote:
>> alpine-3.18-gcc-debug-arm64:
>> + extends: .gcc-arm64-build-debug
>> + variables:
>> + CONTAINER: alpine:3.18-arm64v8
>> + EXTRA_XEN_CONFIG: |
>> + CONFIG_UBSAN=y
>> + CONFIG_UBSAN_FATAL=
>
> The diff is strange and I might be wrong, but it looks like this should
> be CONFIG_UBSAN_FATAL=y
Yes, looks like a mistake from my side.
>
>> +alpine-3.18-gcc-fuzzing-arm64:
>> extends: .gcc-arm64-build-debug
>> variables:
>> CONTAINER: alpine:3.18-arm64v8
>> EXTRA_XEN_CONFIG: |
>> CONFIG_UBSAN=y
>> CONFIG_UBSAN_FATAL=y
>> + CONFIG_FUZZING=y
>> + CONFIG_FUZZER_LIBAFL_QEMU=y
>> + CONFIG_FUZZER_PASS_BLOCKING=y
>>
>> alpine-3.18-gcc-arm64-randconfig:
>> extends: .gcc-arm64-build
>> diff --git a/automation/gitlab-ci/test.yaml b/automation/gitlab-ci/test.yaml
>> index a603d4039a..bb8670026f 100644
>> --- a/automation/gitlab-ci/test.yaml
>> +++ b/automation/gitlab-ci/test.yaml
>> @@ -197,6 +197,30 @@
>> tags:
>> - qubes-hw11
>>
>> +.fuzzer-arm:
>> + stage: test
>> + image: xentroops/xen-fuzzer:v1
>> + variables:
>> + HARNESS: hypercall
>> + FUZZING_TIME: 600
>> + rules:
>> + - if: $SELECTED_JOBS_ONLY && $CI_JOB_NAME =~ $SELECTED_JOBS_ONLY
>> + - if: $SELECTED_JOBS_ONLY
>> + when: never
>> + - when: on_success
>> + script:
>> + - cd /root/
>> + - ./xen_fuzzer -t ${FUZZING_TIME} run ${CI_PROJECT_DIR}/binaries/xen
>> test-mmu64le-arm-${HARNESS}-fuzzer 2>&1 | tee
>> ${CI_PROJECT_DIR}/fuzzer-${HARNESS}.log
>
> Can you run it from outside the directory, like this?
>
> /root/xen_fuzzer -t ...
>
Well, right now it is looking for some QEMU files, like firmware image,
relatively to ${CWD}. It is possible to provide the full QEMU
command line along with -L option and then we will be able to run
it from anywhere, but, IMO, it is easier to just change directory.
>> + after_script:
>> + - cd ${CI_PROJECT_DIR}
>> + - mv /root/crashes .
>
> Also here you could probably do:
>
> mv /root/crashes ${CI_PROJECT_DIR}
>
Yes, agree.
--
WBR, Volodymyr
