Error handling event by signature (Process Tree Data Source Test)

[geyslan]

Description

https://github.com/aquasecurity/tracee/actions/runs/7980171604/job/21789214615?pr=3877#step:5:1575

./tests/e2e-inst-test.sh failed with

{"level":"error","ts":1708465206.4616668,"msg":"Handling event by signature Process Tree Data Source Test: process (tid: 12665 pid: 12665, ppid: 12657, time: 1708465191356487053, hash: 3194477383) no match for ppid"}

INFO: = TEST: PROCTREE_DATA_SOURCE ==============================================
INFO: 
INFO: 
INFO: UP AND RUNNING
INFO: 
INFO: 
INFO: PROCTREE_DATA_SOURCE: FAILED, stderr from tracee:
{"level":"error","ts":1708465206.4616668,"msg":"Handling event by signature Process Tree Data Source Test: process (tid: 12665 pid: 12665, ppid: 12657, time: 1708465191356487053, hash: 3194477383) no match for ppid"}
INFO: PROCTREE_DATA_SOURCE: FAILED, events from tracee:
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Output of tracee version:

Output of uname -a:

Additional details

[NDStrahilevitz]

I think this e2e test might just be slightly flaky. Not sure if it's worth giving much priority.

[geyslan]

Happening more often:

• https://github.com/aquasecurity/tracee/actions/runs/8443390365/job/23126916291 (from main)
• https://github.com/aquasecurity/tracee/actions/runs/8443210957/job/23126326868?pr=3848