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Race detected in DHT #814

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whyrusleeping opened this issue Feb 25, 2015 · 1 comment
Closed

Race detected in DHT #814

whyrusleeping opened this issue Feb 25, 2015 · 1 comment
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kind/bug A bug in existing code (including security flaws) topic/race Topic race topic/test failure Topic test failure

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@whyrusleeping
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WARNING: DATA RACE
Write by goroutine 129:
  sync.raceWrite()
      /usr/local/go/src/pkg/sync/race.go:41 +0x35
  sync.(*WaitGroup).Wait()
      /usr/local/go/src/pkg/sync/waitgroup.go:122 +0x176
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.(*contextGroup).closeLogic()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup/ctxgroup.go:210 +0xba
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.*contextGroup.(github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.closeLogic)��fm()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup/ctxgroup.go:200 +0x33
  sync.(*Once).Do()
      /usr/local/go/src/pkg/sync/once.go:40 +0xb1

Previous read by goroutine 102:
  sync.raceRead()
      /usr/local/go/src/pkg/sync/race.go:37 +0x35
  sync.(*WaitGroup).Add()
      /usr/local/go/src/pkg/sync/waitgroup.go:60 +0xbe
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.(*contextGroup).AddChildFunc()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup/ctxgroup.go:176 +0x4d
  github.com/jbenet/go-ipfs/routing/dht.(*dhtQueryRunner).Run()
      /workspace/race/src/github.com/jbenet/go-ipfs/routing/dht/query.go:110 +0x45d
  github.com/jbenet/go-ipfs/routing/dht.(*dhtQuery).Run()
      /workspace/race/src/github.com/jbenet/go-ipfs/routing/dht/query.go:59 +0xe1
  github.com/jbenet/go-ipfs/routing/dht.func��009()
      /workspace/race/src/github.com/jbenet/go-ipfs/routing/dht/lookup.go:84 +0x119

Goroutine 129 (running) created at:
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.(*contextGroup).internalClose()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup/ctxgroup.go:200 +0x92
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup.(*contextGroup).closeOnContextDone()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup/ctxgroup.go:219 +0xa9

Goroutine 102 (running) created at:
  github.com/jbenet/go-ipfs/routing/dht.(*IpfsDHT).GetClosestPeers()
      /workspace/race/src/github.com/jbenet/go-ipfs/routing/dht/lookup.go:88 +0xa24
  github.com/jbenet/go-ipfs/routing/dht.(*IpfsDHT).Provide()
      /workspace/race/src/github.com/jbenet/go-ipfs/routing/dht/routing.go:132 +0x3ff
  github.com/jbenet/go-ipfs/exchange/bitswap/network.(*impl).Provide()
      /workspace/race/src/github.com/jbenet/go-ipfs/exchange/bitswap/network/ipfs_impl.go:139 +0xa8
  github.com/jbenet/go-ipfs/exchange/bitswap.(*Bitswap).provideWorker()
      /workspace/race/src/github.com/jbenet/go-ipfs/exchange/bitswap/workers.go:67 +0x309
  github.com/jbenet/go-ipfs/exchange/bitswap.func��011()
      /workspace/race/src/github.com/jbenet/go-ipfs/exchange/bitswap/workers.go:32 +0x6e
  github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess.func��005()
      /workspace/race/src/github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/impl-mutex.go:96 +0xa8
==================
@whyrusleeping whyrusleeping added kind/bug A bug in existing code (including security flaws) topic/test failure Topic test failure labels Feb 25, 2015
@cryptix cryptix mentioned this issue Feb 27, 2015
Closed
@whyrusleeping whyrusleeping added the topic/race Topic race label Feb 27, 2015
@jbenet
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jbenet commented Mar 28, 2015

Haven't seen this in a while

@jbenet jbenet closed this as completed Mar 28, 2015
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