Bug 28544

Summary:	procfs_bpf.exp regression due to string handling error
Product:	systemtap	Reporter:	Serhei Makarov <serhei>
Component:	bpf	Assignee:	Unassigned <systemtap>
Status:	RESOLVED FIXED
Severity:	normal
Priority:	P2
Version:	unspecified
Target Milestone:	---
Host:		Target:
Build:		Last reconfirmed:
Project(s) to access:		ssh public key:

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