* Regenerate and checkin corpus files
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
* PR feedback
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
* Add option to generate .spd files for sample driven PGO
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
* Fix test failure
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
* Add netebpfext fuzzer
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Update solution
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add CI/CD workflow
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add script to create netebpfext corpus
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix code analysis warning
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Handle prog types with no data buffer
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add table of supported eBPF instructions
The question marks are still to be filled in
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add links
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Use netebpfext_user in fuzz testing
Address the helper function part of #1325
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix winsock inclusion issues
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix nmr implementation
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Update WDK path for more projects
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Disable ubpf warnings
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix unit tests
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Make build install execution context fuzzer corpus
Filed #1505 to improve this
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix libfuzz harness
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix MBL use by core helper fuzzer
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix cmake build
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix user-mode NMR locking issue
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Extra debug statements
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* More fixes
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix bad merge
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
And fix doc typos
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
* Move TestLog.log to the TEMP directory
Fixes#1275
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Update VM log file path
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Update release data
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add NSIS support to generate a setup exe
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* More of the implementation
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add net start/stop actions to the msi
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* First step in conversion to common install script
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Convert to common setup script
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Snapshot before cleanup
this version does install the netsh helper
it does not delete the files from system32 on uninstall
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* More cleanup
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix build
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix driver test
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Drop verifier fuzzer test to 15 mins
Same as the bpf2c fuzzer. This removes 15 mins from the long pole
for CI/CD.
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Enable verifier fuzzer in github CI/CD
This is another piece split out from PR #1153
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add -artifact_prefix=Artifacts\
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
* 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>
* port quota
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix port_quota load
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
* Enable bpf2c fuzzer and execution context fuzzer in CI/CD
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Create bpf2c fuzzer corpus
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Make absolute path and strip trailing slash from it. (#1175)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Add libsancov.lib when building fuzzer (#1179)
* Add libsancov.lib when building fuzzer
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* upload artifacts as dumps
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Bpf2c fuzzer fix build (#1180)
* Disable caching of verifier cmake project for now
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix dump upload path
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix dump upload path
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix crash dump upload
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Add Execution Context corpus
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Limit fuzzing to 15 minutes
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix artifact path
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix yaml to corectly upload artifacts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix yaml to corectly upload artifacts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix yaml to corectly upload artifacts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Bpf2c fuzzer fix build (#1182)
* Disable caching of verifier cmake project for now
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Limit fuzzing memory
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Validate symbols offset
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Reject maps that have no associated symbols
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* 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>
* Add bpf_get_current_pid_tgid() helper
Fixes#1106
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Fix test
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Add KM test
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Build self-contained Convert-BpfToNative.ps1
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Update cmake build with code to generate Convert-BpfToNative.ps1
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Modify bpf2c to generate code that matches coding style.
Switch file extension of expected code to .c so that it enforces
coding style requirements.
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix file-rename in CMakeLists.txt
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix bad merge
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Fix line splitting
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Enable capturing triage dump on test crash
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* PR feedback
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Use LLVM version 11.0.1
Fixes#962
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
* Updated expected bpf2c output from LLVM 11
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
* Remove ebpf_verify_program API
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Remove old test
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Cleanup runners
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* PR feedback
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Cleanup old artifacts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
* Add script to simplify generating native images from BPF.
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Update test scripts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* Update test scripts
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* PR feedback
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
* PR feedback
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Anurag Saxena
Gianni Trevisiol
Alan Jowett
Dave Thaler
Shankar Seal
Song Jiang
Alessandro Gario