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cockroach-teamcity avatar cockroach-teamcity commented on July 17, 2024

kv/kvclient/rangefeed.TestDBClientScan failed on master @ 2f739e864b24ff85d4edd99b2c6631b4d218d951:

      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangefeed_test/pkg/kv/kvclient/rangefeed/main_test.go:31 +0xda
  main.main()
      main/bazel-out/k8-fastbuild/bin/pkg/kv/kvclient/rangefeed/rangefeed_test_/testmain.go:162 +0x824
  runtime.main()
      GOROOT/src/runtime/proc.go:271 +0x29c
  github.com/cockroachdb/cockroach/pkg/util/parquet.box2DDecoder.decode()
      github.com/cockroachdb/cockroach/pkg/util/parquet/decoders.go:180 +0x3b
  github.com/cockroachdb/cockroach/pkg/util/parquet.init.0()
      github.com/cockroachdb/cockroach/pkg/util/parquet/decoders.go:407 +0x1d0

Goroutine 180 (running) created at:
  github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx()
      github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:476 +0x69c
  github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTask()
      github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:347 +0xaf
  github.com/cockroachdb/cockroach/pkg/server.NewServer.GRPCTransportFactory.func21()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/transport_race.go:97 +0x124
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).sendToReplicas()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/dist_sender.go:2611 +0x1ca2
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).sendPartialBatch()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/dist_sender.go:2111 +0x9c4
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).divideAndSendBatchToRanges()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/dist_sender.go:1636 +0x1030
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).Send()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/dist_sender.go:1252 +0xa39
  github.com/cockroachdb/cockroach/pkg/kv.lookupRangeFwdScan()
      github.com/cockroachdb/cockroach/pkg/kv/range_lookup.go:331 +0x841
  github.com/cockroachdb/cockroach/pkg/kv.RangeLookup()
      github.com/cockroachdb/cockroach/pkg/kv/range_lookup.go:206 +0x3e9
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).RangeLookup()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/dist_sender.go:980 +0x558
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache.(*RangeCache).performRangeLookup()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache/range_cache.go:980 +0x112
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache.tryLookupImpl.func1()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache/range_cache.go:874 +0xc4
  github.com/cockroachdb/cockroach/pkg/util/timeutil.RunWithTimeout()
      github.com/cockroachdb/cockroach/pkg/util/timeutil/timeout.go:29 +0x12d
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache.tryLookupImpl()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache/range_cache.go:871 +0x1e6
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache.(*RangeCache).tryLookup.func3()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangecache/range_cache.go:769 +0xa4
  github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).doCall.func1()
      github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight/singleflight.go:389 +0x4b
  github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunTask()
      github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:320 +0x185
  github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).doCall()
      github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight/singleflight.go:388 +0x2c4
  github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight.(*Group).DoChan.gowrap1()
      github.com/cockroachdb/cockroach/pkg/util/syncutil/singleflight/singleflight.go:358 +0xc6
==================

Parameters:

  • attempt=1
  • race=true
  • run=3
  • shard=1
Help

See also: How To Investigate a Go Test Failure (internal)

This test on roachdash | Improve this report!

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nvanbenschoten avatar nvanbenschoten commented on July 17, 2024

It looks like there is some byte slice aliasing in the test. Did something change? Does append(ts.Codec().TenantPrefix(), keys.ScratchRangeMin...) now have extra capacity?

==================
WARNING: DATA RACE
Write at 0x00c001f6ad5b by goroutine 17:
  github.com/cockroachdb/cockroach/pkg/util/encoding.encodeBytesAscendingWithTerminatorAndPrefix()
      github.com/cockroachdb/cockroach/pkg/util/encoding/encoding.go:668 +0xbd
  github.com/cockroachdb/cockroach/pkg/util/encoding.encodeStringAscendingWithTerminatorAndPrefix()
      github.com/cockroachdb/cockroach/pkg/util/encoding/encoding.go:938 +0xa7
  github.com/cockroachdb/cockroach/pkg/util/encoding.EncodeStringAscending()
      github.com/cockroachdb/cockroach/pkg/util/encoding/encoding.go:927 +0x684
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangefeed_test.TestDBClientScan.func1()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangefeed_test/pkg/kv/kvclient/rangefeed/db_adapter_external_test.go:69 +0x63f
  github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangefeed_test.TestDBClientScan()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/rangefeed_test/pkg/kv/kvclient/rangefeed/db_adapter_external_test.go:72 +0x685
  testing.tRunner()
      GOROOT/src/testing/testing.go:1689 +0x21e
  testing.(*T).Run.gowrap1()
      GOROOT/src/testing/testing.go:1742 +0x44

Previous read at 0x00c001f6ad5b by goroutine 180:
  encoding/base64.(*Encoding).Encode()
      GOROOT/src/encoding/base64/base64.go:158 +0x127
  encoding/base64.(*Encoding).AppendEncode()
      GOROOT/src/encoding/base64/base64.go:201 +0x26b
  encoding/json.encodeByteSlice()
      GOROOT/src/encoding/json/encode.go:790 +0x2d1
  encoding/json.structEncoder.encode()
      GOROOT/src/encoding/json/encode.go:704 +0x2bd
  encoding/json.structEncoder.encode-fm()
      <autogenerated>:1 +0xe4
  encoding/json.structEncoder.encode()
      GOROOT/src/encoding/json/encode.go:704 +0x2bd
  encoding/json.structEncoder.encode-fm()
      <autogenerated>:1 +0xe4
  encoding/json.ptrEncoder.encode()
      GOROOT/src/encoding/json/encode.go:876 +0x3f1
  encoding/json.ptrEncoder.encode-fm()
      <autogenerated>:1 +0x84
  encoding/json.structEncoder.encode()
      GOROOT/src/encoding/json/encode.go:704 +0x2bd
  encoding/json.structEncoder.encode-fm()
      <autogenerated>:1 +0xe4
  encoding/json.ptrEncoder.encode()
      GOROOT/src/encoding/json/encode.go:876 +0x3f1
  encoding/json.ptrEncoder.encode-fm()
      <autogenerated>:1 +0x84
  encoding/json.(*encodeState).reflectValue()
      GOROOT/src/encoding/json/encode.go:321 +0x83
  encoding/json.interfaceEncoder()
      GOROOT/src/encoding/json/encode.go:658 +0x164
  encoding/json.structEncoder.encode()
      GOROOT/src/encoding/json/encode.go:704 +0x2bd
  encoding/json.structEncoder.encode-fm()
      <autogenerated>:1 +0xe4
  encoding/json.arrayEncoder.encode()
      GOROOT/src/encoding/json/encode.go:847 +0x102
  encoding/json.arrayEncoder.encode-fm()
      <autogenerated>:1 +0x84
  encoding/json.sliceEncoder.encode()
      GOROOT/src/encoding/json/encode.go:820 +0x542
  encoding/json.sliceEncoder.encode-fm()
      <autogenerated>:1 +0x84
  encoding/json.structEncoder.encode()
      GOROOT/src/encoding/json/encode.go:704 +0x2bd
  encoding/json.structEncoder.encode-fm()
      <autogenerated>:1 +0xe4
  encoding/json.ptrEncoder.encode()
      GOROOT/src/encoding/json/encode.go:876 +0x3f1
  encoding/json.ptrEncoder.encode-fm()
      <autogenerated>:1 +0x84
  encoding/json.(*encodeState).reflectValue()
      GOROOT/src/encoding/json/encode.go:321 +0x83
  encoding/json.(*encodeState).marshal()
      GOROOT/src/encoding/json/encode.go:297 +0xea
  encoding/json.(*Encoder).Encode()
      GOROOT/src/encoding/json/stream.go:209 +0x16f
  github.com/cockroachdb/cockroach/pkg/server.NewServer.GRPCTransportFactory.func21.1()
      github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord/transport_race.go:119 +0x20b
  github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx.func2()
      github.com/cockroachdb/cockroach/pkg/util/stop/stopper.go:485 +0x262
==================

from cockroach.

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