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envoy: Take xds mutator lock for map access #11541
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'ackedVersions' was accessed in DeleteNode() without taking the mutex which can lead to mutating the map while readers are accessing it. Fixes: #11535 Signed-off-by: Jarno Rajahalme <jarno@covalent.io>
jrajahalme
added
kind/bug
This is a bug in the Cilium logic.
priority/release-blocker
area/proxy
Impacts proxy components, including DNS, Kafka, Envoy and/or XDS servers.
release-note/bug
This PR fixes an issue in a previous release of Cilium.
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May 15, 2020
test-me-please |
aanm
approved these changes
May 15, 2020
k8s 1.17 hit by #11313 |
Runtime hit by #11512 |
test-me-please |
@jrajahalme there's no need to re-run the tests if they hit known flakes. |
tklauser
moved this from Needs backport from master
to Backport pending to v1.7
in 1.7.5
Jun 3, 2020
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moved this from Needs backport from master
to Backport pending to v1.6
in 1.6.9
Jun 4, 2020
maintainer-s-little-helper
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moved this from Needs backport from master
to Backport pending to v1.6
in 1.6.9
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maintainer-s-little-helper
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moved this from Backport pending to v1.6
to Backport done to v1.6
in 1.6.9
Jun 4, 2020
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Labels
area/proxy
Impacts proxy components, including DNS, Kafka, Envoy and/or XDS servers.
kind/bug
This is a bug in the Cilium logic.
release-note/bug
This PR fixes an issue in a previous release of Cilium.
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'ackedVersions' was accessed in DeleteNode() without taking the mutex
which can lead to mutating the map while readers are accessing it.
Fixes: #11535
Signed-off-by: Jarno Rajahalme jarno@covalent.io