Граф коммитов

3 Коммитов

Автор SHA1 Сообщение Дата
Dave Thaler 8bc456bbec
Add fuzzer for core helper functions (#1153)
* WIP: core helper fuzzer scaffolding

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Initial chunk of business logic

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

More business logic

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Add initial helper fuzzer corpus

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Fix code analysis warning

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Update docs and CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Update README.md

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Fix analysis warning

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Add verifier_fuzzer step to github CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Add core helper and bpf2c fuzzers to CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Fix fuzzers in CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Remove changes for other fuzzers from cicd file

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix bug in _find_lpm_map_entry() hit by fuzzer

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-06-10 16:32:31 -06:00
Dave Thaler eae988a17c
Part 1 of fuzzer additions (#1159)
* WIP: core helper fuzzer scaffolding

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Initial chunk of business logic

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* More business logic

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add initial helper fuzzer corpus

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix code analysis warning

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update docs and CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update README.md

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix analysis warning

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add verifier_fuzzer step to github CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add core helper and bpf2c fuzzers to CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix fuzzers in CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Temporarily revert cicd.yml changes

To see if tests pass or not

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Temporarily revert more files

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-06-02 06:19:10 -07:00
Alan Jowett c62b083ebc
Add libfuzzer based fuzzer. (#1117)
* Add libfuzzer based fuzzer.

See: https://www.llvm.org/docs/LibFuzzer.html

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix ELF parsing bugs found by fuzzer

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Make verifier fuzzer compile in Debug configuration

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Cleanup fuzzer code

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Setup/cleanup state for fuzzing

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix debug build of execution_context_fuzzer

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix verifier

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Pickup latest ebpf-verifier

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Remove corpus from git

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix CR/LF mangling in ELF files

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Remove corpus from git

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix build break

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Enable debug fuzzer build

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Update to latest verifier

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update test based on latest verifier changes

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix execution context fuzzer

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-05-27 16:31:04 -07:00