Prevent panic in cgroups monitoring #21355
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Gosigar's cgroups GetStatsForProcesses can return a nil Stats pointer and no error when the ["blkio", "cpu", "cpuacct", "memory"] subsystems are on the root cgroup. Related elastic#21113
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Argh - sorry, and thanks for fixing. |
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* upstream/master: feat: prepare release pipelines (elastic#21238) Add IP validation to Security module (elastic#21325) Fixes for new 7.10 rsa2elk datasets (elastic#21240) o365input: Restart after fatal error (elastic#21258) Fix panic in cgroups monitoring (elastic#21355) Handle multiple upstreams in ingress-controller (elastic#21215) [CI] Fix runbld when workspace does not exist (elastic#21350) [Filebeat] Fix checkpoint (elastic#21344) [CI] Archive build reasons (elastic#21347) Add dashboard for pubsub metricset in googlecloud module (elastic#21326) [Elastic Agent] Allow embedding of certificate (elastic#21179) Adds a default for failure_cache.min_ttl (elastic#21085) [libbeat] Disk queue implementation (elastic#21176)
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What does this PR do?
Fixes a panic in Beats monitoring under Linux.
Gosigar's cgroups GetStatsForProcesses can return a nil Stats pointer and no error when the ["blkio", "cpu", "cpuacct", "memory"] subsystems are on the root cgroup.
Why is it important?
Beats snapshots from master are crashing under CentOS 7.
Checklist
[ ] I have made corresponding changes to the documentation[ ] I have made corresponding change to the default configuration files[ ] I have added tests that prove my fix is effective or that my feature works[ ] I have added an entry inCHANGELOG.next.asciidocorCHANGELOG-developer.next.asciidoc.Related issues
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