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fix(libsinsp): initialize m_exe_... in threadinfo #1691

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merged 1 commit into from Feb 14, 2024

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LucaGuerra
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@LucaGuerra LucaGuerra commented Feb 14, 2024

What type of PR is this?

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

/kind bug

Any specific area of the project related to this PR?

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

/area libsinsp

Does this PR require a change in the driver versions?

No

What this PR does / why we need it:

As per title, those variables were not initialized and so in some cases (such as a threadinfo being created without details) they could be used uninitialized

Also necessary #1470 (actually caught by UBSan)

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

fix(libsinsp): fix potentially uninitialized value for m_exe_writable, m_exe_upper_layer and m_exe_from_memfd

Signed-off-by: Luca Guerra <luca@guerra.sh>
@LucaGuerra
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/milestone 0.15.0

@poiana poiana added this to the 0.15.0 milestone Feb 14, 2024
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@FedeDP FedeDP left a comment

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/approve

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poiana commented Feb 14, 2024

LGTM label has been added.

Git tree hash: 2d959ad5916d3d5c867033271a941b28a4407ae4

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@incertum incertum left a comment

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/approve

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poiana commented Feb 14, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: FedeDP, incertum, LucaGuerra

The full list of commands accepted by this bot can be found here.

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  • OWNERS [FedeDP,LucaGuerra,incertum]

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@poiana poiana merged commit 237212e into falcosecurity:master Feb 14, 2024
34 checks passed
@LucaGuerra LucaGuerra deleted the fix/initialize-m_exe branch February 15, 2024 10:25
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4 participants