fix(libsinsp): invalid field_info check

[mrgian]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area API-version

/area build

/area CI

/area driver-kmod

/area driver-bpf

/area driver-modern-bpf

/area libscap-engine-bpf

/area libscap-engine-gvisor

/area libscap-engine-kmod

/area libscap-engine-modern-bpf

/area libscap-engine-nodriver

/area libscap-engine-noop

/area libscap-engine-source-plugin

/area libscap-engine-savefile

/area libscap

/area libpman

/area libsinsp

/area tests

/area proposals

Does this PR require a change in the driver versions?

/version driver-API-version-major

/version driver-API-version-minor

/version driver-API-version-patch

/version driver-SCHEMA-version-major

/version driver-SCHEMA-version-minor

/version driver-SCHEMA-version-patch

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[github-actions]

Perf diff from master - unit tests

     8.14%     -1.67%  [.] sinsp::next
     4.65%     +0.87%  [.] sinsp_evt::get_type
     2.61%     +0.65%  [.] sinsp_thread_manager::get_thread_ref
     5.74%     -0.64%  [.] next
     1.03%     -0.61%  [.] sinsp_evt::get_direction
     4.08%     -0.61%  [.] sinsp_evt::load_params
     1.78%     -0.53%  [.] libsinsp::sinsp_suppress::process_event
     1.31%     -0.53%  [.] sinsp_parser::parse_context_switch
     1.16%     +0.51%  [.] std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*>
     0.57%     +0.50%  [.] scap_event_has_large_payload

Heap diff from master - unit tests

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Heap diff from master - scap file

peak heap memory consumption: 0B
peak RSS (including heaptrack overhead): 0B
total memory leaked: 0B

Benchmarks diff from master

Comparing gbench_data.json to /root/actions-runner/_work/libs/libs/build/gbench_data.json
Benchmark                                                         Time             CPU      Time Old      Time New       CPU Old       CPU New
----------------------------------------------------------------------------------------------------------------------------------------------
BM_sinsp_split_mean                                            +0.0163         +0.0162           151           153           151           153
BM_sinsp_split_median                                          +0.0082         +0.0081           153           154           153           154
BM_sinsp_split_stddev                                          -0.6710         -0.6710             5             2             5             2
BM_sinsp_split_cv                                              -0.6763         -0.6763             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_mean                  +0.0119         +0.0119            56            56            56            56
BM_sinsp_concatenate_paths_relative_path_median                +0.0112         +0.0112            56            56            56            56
BM_sinsp_concatenate_paths_relative_path_stddev                +0.5338         +0.5332             0             0             0             0
BM_sinsp_concatenate_paths_relative_path_cv                    +0.5158         +0.5152             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_mean                     -0.0461         -0.0461            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_median                   -0.0450         -0.0450            25            24            25            24
BM_sinsp_concatenate_paths_empty_path_stddev                   -0.8225         -0.8212             0             0             0             0
BM_sinsp_concatenate_paths_empty_path_cv                       -0.8140         -0.8125             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_mean                  -0.0042         -0.0043            56            56            56            56
BM_sinsp_concatenate_paths_absolute_path_median                -0.0025         -0.0026            56            56            56            56
BM_sinsp_concatenate_paths_absolute_path_stddev                -0.3559         -0.3562             0             0             0             0
BM_sinsp_concatenate_paths_absolute_path_cv                    -0.3532         -0.3534             0             0             0             0
BM_sinsp_split_container_image_mean                            +0.0054         +0.0053           391           393           391           393
BM_sinsp_split_container_image_median                          +0.0055         +0.0054           391           393           391           393
BM_sinsp_split_container_image_stddev                          -0.5253         -0.5253             3             1             3             1
BM_sinsp_split_container_image_cv                              -0.5279         -0.5278             0             0             0             0

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.46%. Comparing base (b4ca436) to head (9a5f273).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2135   +/-   ##
=======================================
  Coverage   74.46%   74.46%           
=======================================
  Files         254      254           
  Lines       33333    33333           
  Branches     5708     5731   +23     
=======================================
  Hits        24820    24820           
- Misses       8487     8506   +19     
+ Partials       26        7   -19     

Flag	Coverage Δ
libsinsp	74.46% <100.00%> (ø)

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[poiana]

LGTM label has been added.

Git tree hash: 9a5784abbb757586bab29a3b0dc2e0d9d2450392

[FedeDP]

/milestone 0.19.0

[FedeDP]

Can you rebase on latest master to unlock arm64 CI? :) We switched runners from actuated to the cncf provided ones.

[FedeDP]

/approve

[poiana]

LGTM label has been added.

Git tree hash: 73ca4be8947c7afe5f912aafbd984eb56051fe66

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: FedeDP, mrgian

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