Bug 28544 - procfs_bpf.exp regression due to string handling error
Summary: procfs_bpf.exp regression due to string handling error
Status: RESOLVED FIXED
Alias: None
Product: systemtap
Classification: Unclassified
Component: bpf (show other bugs)
Version: unspecified
: P2 normal
Target Milestone: ---
Assignee: Unassigned
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Reported: 2021-11-04 15:35 UTC by Serhei Makarov
Modified: 2021-11-04 15:54 UTC (History)
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Description Serhei Makarov 2021-11-04 15:35:38 UTC 
procfs_bpf.exp began to fail on recent RHELs.

The culprit is the following line

msg.append(std::string(buffer_feed));

which doesn't account for malformed data coming from the pipe.
Comment 1 Serhei Makarov 2021-11-04 15:54:09 UTC 
fixed in commit 864529d27