Data Race observed in pkg/proxy/engines #765
Description
Observed via CI, have yet to reproduce locally, assume it is intermittent.
2025-04-03T04:10:24.0648843Z === RUN TestDeltaProxyCacheRequestRangeMissChunks
2025-04-03T04:10:24.0649117Z ==================
2025-04-03T04:10:24.0649310Z WARNING: DATA RACE
2025-04-03T04:10:24.0649527Z Read at 0x00c0005e0010 by goroutine 1361:
2025-04-03T04:10:24.0649941Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.WriteCache()
2025-04-03T04:10:24.0650906Z /home/runner/work/trickster/trickster/pkg/proxy/engines/cache.go:435 +0x684
2025-04-03T04:10:24.0652167Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest.func2()
2025-04-03T04:10:24.0653447Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:422 +0x5aa
2025-04-03T04:10:24.0654324Z
2025-04-03T04:10:24.0654576Z Previous write at 0x00c0005e0010 by goroutine 1313:
2025-04-03T04:10:24.0655588Z github.com/trickstercache/trickster/v2/pkg/timeseries.(*TimeRangeQuery).NormalizeExtent()
2025-04-03T04:10:24.0656356Z /home/runner/work/trickster/trickster/pkg/timeseries/timerangequery.go:95 +0x1ad
2025-04-03T04:10:24.0656980Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest()
2025-04-03T04:10:24.0658052Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:95 +0x937
2025-04-03T04:10:24.0659364Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.(*TestClient).QueryRangeHandler()
2025-04-03T04:10:24.0660796Z /home/runner/work/trickster/trickster/pkg/proxy/engines/client_test.go:378 +0x1f1
2025-04-03T04:10:24.0661541Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.TestDeltaProxyCacheRequestRangeMissChunks()
2025-04-03T04:10:24.0662410Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache_chunk_test.go:720 +0x247d
2025-04-03T04:10:24.0662883Z testing.tRunner()
2025-04-03T04:10:24.0663312Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0663888Z testing.(*T).Run.gowrap1()
2025-04-03T04:10:24.0664335Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x44
2025-04-03T04:10:24.0664596Z
2025-04-03T04:10:24.0664698Z Goroutine 1361 (running) created at:
2025-04-03T04:10:24.0665153Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest()
2025-04-03T04:10:24.0666356Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:408 +0x5750
2025-04-03T04:10:24.0667690Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.(*TestClient).QueryRangeHandler()
2025-04-03T04:10:24.0668737Z /home/runner/work/trickster/trickster/pkg/proxy/engines/client_test.go:378 +0x1f1
2025-04-03T04:10:24.0669465Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.TestDeltaProxyCacheRequestRangeMissChunks()
2025-04-03T04:10:24.0670500Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache_chunk_test.go:673 +0x1455
2025-04-03T04:10:24.0670974Z testing.tRunner()
2025-04-03T04:10:24.0671405Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0671775Z testing.(*T).Run.gowrap1()
2025-04-03T04:10:24.0672211Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x44
2025-04-03T04:10:24.0672466Z
2025-04-03T04:10:24.0672571Z Goroutine 1313 (running) created at:
2025-04-03T04:10:24.0672813Z testing.(*T).Run()
2025-04-03T04:10:24.0673225Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x8f2
2025-04-03T04:10:24.0673789Z testing.runTests.func1()
2025-04-03T04:10:24.0674235Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2279 +0x85
2025-04-03T04:10:24.0674767Z testing.tRunner()
2025-04-03T04:10:24.0675171Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0675516Z testing.runTests()
2025-04-03T04:10:24.0675932Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2277 +0x96c
2025-04-03T04:10:24.0676269Z testing.(*M).Run()
2025-04-03T04:10:24.0676669Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2142 +0xeea
2025-04-03T04:10:24.0676993Z main.main()
2025-04-03T04:10:24.0677240Z _testmain.go:389 +0x164
2025-04-03T04:10:24.0677456Z ==================
2025-04-03T04:10:24.0677634Z ==================
2025-04-03T04:10:24.0677812Z WARNING: DATA RACE
2025-04-03T04:10:24.0678022Z Read at 0x00c0005e0028 by goroutine 1361:
2025-04-03T04:10:24.0678437Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.WriteCache()
2025-04-03T04:10:24.0679052Z /home/runner/work/trickster/trickster/pkg/proxy/engines/cache.go:435 +0x6d2
2025-04-03T04:10:24.0679665Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest.func2()
2025-04-03T04:10:24.0680397Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:422 +0x5aa
2025-04-03T04:10:24.0680725Z
2025-04-03T04:10:24.0680861Z Previous write at 0x00c0005e0028 by goroutine 1313:
2025-04-03T04:10:24.0681374Z github.com/trickstercache/trickster/v2/pkg/timeseries.(*TimeRangeQuery).NormalizeExtent()
2025-04-03T04:10:24.0682067Z /home/runner/work/trickster/trickster/pkg/timeseries/timerangequery.go:96 +0x269
2025-04-03T04:10:24.0682665Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest()
2025-04-03T04:10:24.0683359Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:95 +0x937
2025-04-03T04:10:24.0684349Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.(*TestClient).QueryRangeHandler()
2025-04-03T04:10:24.0685061Z /home/runner/work/trickster/trickster/pkg/proxy/engines/client_test.go:378 +0x1f1
2025-04-03T04:10:24.0685755Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.TestDeltaProxyCacheRequestRangeMissChunks()
2025-04-03T04:10:24.0686596Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache_chunk_test.go:720 +0x247d
2025-04-03T04:10:24.0687062Z testing.tRunner()
2025-04-03T04:10:24.0687478Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0687843Z testing.(*T).Run.gowrap1()
2025-04-03T04:10:24.0688274Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x44
2025-04-03T04:10:24.0688529Z
2025-04-03T04:10:24.0688631Z Goroutine 1361 (running) created at:
2025-04-03T04:10:24.0689072Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.DeltaProxyCacheRequest()
2025-04-03T04:10:24.0689784Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache.go:408 +0x5750
2025-04-03T04:10:24.0690423Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.(*TestClient).QueryRangeHandler()
2025-04-03T04:10:24.0691121Z /home/runner/work/trickster/trickster/pkg/proxy/engines/client_test.go:378 +0x1f1
2025-04-03T04:10:24.0691805Z github.com/trickstercache/trickster/v2/pkg/proxy/engines.TestDeltaProxyCacheRequestRangeMissChunks()
2025-04-03T04:10:24.0692646Z /home/runner/work/trickster/trickster/pkg/proxy/engines/deltaproxycache_chunk_test.go:673 +0x1455
2025-04-03T04:10:24.0693104Z testing.tRunner()
2025-04-03T04:10:24.0693638Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0694005Z testing.(*T).Run.gowrap1()
2025-04-03T04:10:24.0694431Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x44
2025-04-03T04:10:24.0694682Z
2025-04-03T04:10:24.0694784Z Goroutine 1313 (running) created at:
2025-04-03T04:10:24.0695031Z testing.(*T).Run()
2025-04-03T04:10:24.0695437Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1851 +0x8f2
2025-04-03T04:10:24.0695937Z testing.runTests.func1()
2025-04-03T04:10:24.0696361Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2279 +0x85
2025-04-03T04:10:24.0696697Z testing.tRunner()
2025-04-03T04:10:24.0697095Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:1792 +0x225
2025-04-03T04:10:24.0697426Z testing.runTests()
2025-04-03T04:10:24.0697830Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2277 +0x96c
2025-04-03T04:10:24.0698165Z testing.(*M).Run()
2025-04-03T04:10:24.0698562Z /opt/hostedtoolcache/go/1.24.2/x64/src/testing/testing.go:2142 +0xeea
2025-04-03T04:10:24.0698891Z main.main()
2025-04-03T04:10:24.0699130Z _testmain.go:389 +0x164
2025-04-03T04:10:24.0699338Z ==================