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fix a race in tipset cache usage #4282

Merged
merged 1 commit into from
Oct 10, 2020
Merged

fix a race in tipset cache usage #4282

merged 1 commit into from
Oct 10, 2020

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Stebalien
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This tipset cache is shared between multiple services and is called from multiple places.

@Stebalien
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logs 
==================

WARNING: DATA RACE

Write at 0x00c001963458 by goroutine 877:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).add()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:59 +0x359

github.com/filecoin-project/lotus/chain/events.(*heightEvents).headChangeAt()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_height.go:84 +0x724

github.com/filecoin-project/lotus/chain/events.(*Events).headChange()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:175 +0x20a

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChangesOnce()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:154 +0x7a4

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChanges()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:94 +0x11e


Previous read at 0x00c001963458 by goroutine 1042:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).best()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:127 +0x64

github.com/filecoin-project/lotus/chain/events.(*hcEvents).onHeadChanged()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_called.go:310 +0xe4

github.com/filecoin-project/lotus/chain/events.(*watcherEvents).StateChanged()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_called.go:443 +0x137

github.com/filecoin-project/lotus/markets/storageadapter.(*ProviderNodeAdapter).OnDealExpiredOrSlashed()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/provider.go:475 +0x9fb

github.com/filecoin-project/go-fil-markets/storagemarket/impl/providerstates.WaitForDealCompletion()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/storagemarket/impl/providerstates/provider_states.go:454 +0x201

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine/fsm.fsmHandler.handler.func1()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/fsm/fsm.go:170 +0x484

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine.(*StateMachine).run.func3()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:102 +0x27c


Goroutine 877 (running) created at:

github.com/filecoin-project/lotus/chain/events.NewEvents()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:83 +0x7c4

github.com/filecoin-project/lotus/markets/storageadapter.NewProviderNodeAdapter.func1()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/provider.go:64 +0xc8

runtime.call64()

/usr/lib/go/src/runtime/asm_amd64.s:541 +0x3d

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/lotus/node.as.func2()

/home/steb/src/github.com/filecoin-project/lotus/node/options.go:140 +0xb5

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

go.uber.org/dig.defaultInvoker()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:284 +0x7a

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:710 +0x2d0

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*Container).Invoke()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:432 +0x372

go.uber.org/fx.(*App).executeInvokes()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:547 +0x493

go.uber.org/fx.New()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:345 +0x83b

github.com/filecoin-project/lotus/node.New()

/home/steb/src/github.com/filecoin-project/lotus/node/builder.go:570 +0x64e

github.com/filecoin-project/lotus/node/test.CreateTestStorageNode()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:107 +0x11b3

github.com/filecoin-project/lotus/node/test.mockSbBuilderOpts()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:445 +0x24ad

github.com/filecoin-project/lotus/node/test.MockSbBuilder()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:149 +0xa8

github.com/filecoin-project/lotus/api/test.TestDealFlow()

/home/steb/src/github.com/filecoin-project/lotus/api/test/deals.go:51 +0x148

github.com/filecoin-project/lotus/node_test.TestAPIDealFlow.func1()

/home/steb/src/github.com/filecoin-project/lotus/node/node_test.go:42 +0x54

testing.tRunner()

/usr/lib/go/src/testing/testing.go:1127 +0x202


Goroutine 1042 (finished) created at:

github.com/filecoin-project/go-statemachine.(*StateMachine).run()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:100 +0x7ab


==================

WARNING: DATA RACE

Write at 0x00c00055ff58 by goroutine 397:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).add()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:59 +0x359

github.com/filecoin-project/lotus/chain/events.(*heightEvents).headChangeAt()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_height.go:84 +0x724

github.com/filecoin-project/lotus/chain/events.(*Events).headChange()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:175 +0x20a

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChangesOnce()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:154 +0x7a4

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChanges()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:94 +0x11e


Previous read at 0x00c00055ff58 by goroutine 250:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).best()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:127 +0x64

github.com/filecoin-project/lotus/chain/events.(*hcEvents).onHeadChanged()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_called.go:310 +0xe4

github.com/filecoin-project/lotus/chain/events.(*watcherEvents).StateChanged()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_called.go:443 +0x137

github.com/filecoin-project/lotus/markets/storageadapter.(*ClientNodeAdapter).OnDealExpiredOrSlashed()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/client.go:406 +0x9e4

github.com/filecoin-project/go-fil-markets/storagemarket/impl/clientstates.WaitForDealCompletion()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/storagemarket/impl/clientstates/client_states.go:270 +0x193

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine/fsm.fsmHandler.handler.func1()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/fsm/fsm.go:170 +0x484

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine.(*StateMachine).run.func3()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:102 +0x27c


Goroutine 397 (running) created at:

github.com/filecoin-project/lotus/chain/events.NewEvents()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:83 +0x7c4

github.com/filecoin-project/lotus/markets/storageadapter.NewClientNodeAdapter()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/client.go:61 +0x144

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/lotus/node.as.func2()

/home/steb/src/github.com/filecoin-project/lotus/node/options.go:140 +0xb5

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

go.uber.org/dig.defaultInvoker()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:284 +0x7a

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:710 +0x2d0

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramObjectField.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:384 +0x1c3

go.uber.org/dig.paramObject.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:311 +0x160

go.uber.org/dig.(*paramObject).Build()

:1 +0xe7

go.uber.org/dig.paramObjectField.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:384 +0x1c3

go.uber.org/dig.paramObject.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:311 +0x160

go.uber.org/dig.(*paramObject).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*Container).Invoke()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:432 +0x372

go.uber.org/fx.(*App).executeInvokes()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:547 +0x493

go.uber.org/fx.New()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:345 +0x83b

github.com/filecoin-project/lotus/node.New()

/home/steb/src/github.com/filecoin-project/lotus/node/builder.go:570 +0x64e

github.com/filecoin-project/lotus/node/test.mockSbBuilderOpts()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:396 +0x184e

github.com/filecoin-project/lotus/node/test.MockSbBuilder()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:149 +0xa8

github.com/filecoin-project/lotus/api/test.TestDealFlow()

/home/steb/src/github.com/filecoin-project/lotus/api/test/deals.go:51 +0x148

github.com/filecoin-project/lotus/node_test.TestAPIDealFlow.func1()

/home/steb/src/github.com/filecoin-project/lotus/node/node_test.go:42 +0x54

testing.tRunner()

/usr/lib/go/src/testing/testing.go:1127 +0x202


Goroutine 250 (finished) created at:

github.com/filecoin-project/go-statemachine.(*StateMachine).run()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:100 +0x7ab


==================

WARNING: DATA RACE

Write at 0x00c001f83118 by goroutine 898:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).add()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:59 +0x359

github.com/filecoin-project/lotus/chain/events.(*heightEvents).headChangeAt()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_height.go:84 +0x724

github.com/filecoin-project/lotus/chain/events.(*Events).headChange()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:175 +0x20a

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChangesOnce()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:154 +0x7a4

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChanges()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:94 +0x11e


Previous read at 0x00c001f83118 by goroutine 706:

??()

-:0 +0xffffffffffffffff

github.com/ipfs/go-ipfs-ds-help.NewKeyFromBinary()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/key.go:16 +0x16c

github.com/ipfs/go-ipfs-ds-help.MultihashToDsKey()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/key.go:30 +0x8d

github.com/ipfs/go-ipfs-blockstore.(*blockstore).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/blockstore.go:124 +0x56

github.com/ipfs/go-ipfs-blockstore.(*idstore).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/idstore.go:62 +0x136

github.com/ipfs/go-ipfs-blockstore.(*arccache).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/arc_cache.go:118 +0xd8

github.com/ipfs/go-ipfs-blockstore.(*bloomcache).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/bloom_cache.go:159 +0xa6

github.com/ipfs/go-ipfs-blockstore.(*idstore).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/idstore.go:62 +0x136

github.com/ipfs/go-ipld-cbor.(*BasicIpldStore).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/store.go:44 +0x8a

github.com/filecoin-project/specs-actors/actors/util/adt.(*wstore).Get()

:1 +0xb6

github.com/filecoin-project/go-amt-ipld/v2.LoadAMT()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/go-amt-ipld/[email protected]/amt.go:56 +0x101

github.com/filecoin-project/specs-actors/actors/util/adt.AsArray()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/actors/util/adt/array.go:22 +0xe4

github.com/filecoin-project/lotus/chain/actors/builtin/market.(*state0).States()

/home/steb/src/github.com/filecoin-project/lotus/chain/actors/builtin/market/v0.go:61 +0xc7

github.com/filecoin-project/lotus/chain/stmgr.GetStorageDeal()

/home/steb/src/github.com/filecoin-project/lotus/chain/stmgr/utils.go:325 +0x566

github.com/filecoin-project/lotus/node/impl/full.(*StateAPI).StateMarketStorageDeal()

/home/steb/src/github.com/filecoin-project/lotus/node/impl/full/state.go:658 +0x237

github.com/filecoin-project/lotus/node/impl.(*FullNodeAPI).StateMarketStorageDeal()

:1 +0x8f

github.com/filecoin-project/lotus/api/test.(*TestNode).StateMarketStorageDeal()

:1 +0xaa

github.com/filecoin-project/lotus/markets/storageadapter.(*ProviderNodeAdapter).OnDealExpiredOrSlashed()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/provider.go:393 +0x28d

github.com/filecoin-project/go-fil-markets/storagemarket/impl/providerstates.WaitForDealCompletion()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/storagemarket/impl/providerstates/provider_states.go:454 +0x201

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine/fsm.fsmHandler.handler.func1()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/fsm/fsm.go:170 +0x484

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine.(*StateMachine).run.func3()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:102 +0x27c


Goroutine 898 (running) created at:

github.com/filecoin-project/lotus/chain/events.NewEvents()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:83 +0x7c4

github.com/filecoin-project/lotus/markets/storageadapter.NewProviderNodeAdapter.func1()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/provider.go:64 +0xc8

runtime.call64()

/usr/lib/go/src/runtime/asm_amd64.s:541 +0x3d

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/lotus/node.as.func2()

/home/steb/src/github.com/filecoin-project/lotus/node/options.go:140 +0xb5

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

go.uber.org/dig.defaultInvoker()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:284 +0x7a

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:710 +0x2d0

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*Container).Invoke()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:432 +0x372

go.uber.org/fx.(*App).executeInvokes()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:547 +0x493

go.uber.org/fx.New()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:345 +0x83b

github.com/filecoin-project/lotus/node.New()

/home/steb/src/github.com/filecoin-project/lotus/node/builder.go:570 +0x64e

github.com/filecoin-project/lotus/node/test.CreateTestStorageNode()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:107 +0x11b3

github.com/filecoin-project/lotus/node/test.mockBuilderOpts()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:281 +0x2504

github.com/filecoin-project/lotus/node/test.Builder()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:145 +0xa8

github.com/filecoin-project/lotus/api/test.TestDealFlow()

/home/steb/src/github.com/filecoin-project/lotus/api/test/deals.go:51 +0x148

github.com/filecoin-project/lotus/node_test.TestAPIDealFlowReal.func3()

/home/steb/src/github.com/filecoin-project/lotus/node/node_test.go:78 +0x54

testing.tRunner()

/usr/lib/go/src/testing/testing.go:1127 +0x202


Goroutine 706 (finished) created at:

github.com/filecoin-project/go-statemachine.(*StateMachine).run()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:100 +0x7ab


==================

WARNING: DATA RACE

Write at 0x00c000cd95d8 by goroutine 809:

github.com/filecoin-project/lotus/chain/events.(*tipSetCache).add()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/tscache.go:59 +0x359

github.com/filecoin-project/lotus/chain/events.(*heightEvents).headChangeAt()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events_height.go:84 +0x724

github.com/filecoin-project/lotus/chain/events.(*Events).headChange()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:175 +0x20a

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChangesOnce()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:154 +0x7a4

github.com/filecoin-project/lotus/chain/events.(*Events).listenHeadChanges()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:94 +0x11e


Previous read at 0x00c000cd95d8 by goroutine 347:

??()

-:0 +0xffffffffffffffff

github.com/filecoin-project/go-amt-ipld/v2.(*Root).UnmarshalCBOR()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/go-amt-ipld/[email protected]/cbor_gen.go:98 +0x354

github.com/ipfs/go-ipld-cbor.(*BasicIpldStore).Get()

/home/steb/.local/share/go/pkg/mod/github.com/ipfs/[email protected]/store.go:51 +0x204

github.com/filecoin-project/specs-actors/actors/util/adt.(*wstore).Get()

:1 +0xb6

github.com/filecoin-project/go-amt-ipld/v2.LoadAMT()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/go-amt-ipld/[email protected]/amt.go:56 +0x101

github.com/filecoin-project/specs-actors/actors/util/adt.AsArray()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/actors/util/adt/array.go:22 +0xe4

github.com/filecoin-project/lotus/chain/actors/builtin/market.(*state0).States()

/home/steb/src/github.com/filecoin-project/lotus/chain/actors/builtin/market/v0.go:61 +0xc7

github.com/filecoin-project/lotus/chain/stmgr.GetStorageDeal()

/home/steb/src/github.com/filecoin-project/lotus/chain/stmgr/utils.go:325 +0x566

github.com/filecoin-project/lotus/node/impl/full.(*StateAPI).StateMarketStorageDeal()

/home/steb/src/github.com/filecoin-project/lotus/node/impl/full/state.go:658 +0x237

github.com/filecoin-project/lotus/markets/storageadapter.(*ClientNodeAdapter).OnDealExpiredOrSlashed()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/client.go:324 +0x257

github.com/filecoin-project/go-fil-markets/storagemarket/impl/clientstates.WaitForDealCompletion()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/storagemarket/impl/clientstates/client_states.go:270 +0x193

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine/fsm.fsmHandler.handler.func1()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/fsm/fsm.go:170 +0x484

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/go-statemachine.(*StateMachine).run.func3()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:102 +0x27c


Goroutine 809 (running) created at:

github.com/filecoin-project/lotus/chain/events.NewEvents()

/home/steb/src/github.com/filecoin-project/lotus/chain/events/events.go:83 +0x7c4

github.com/filecoin-project/lotus/markets/storageadapter.NewClientNodeAdapter()

/home/steb/src/github.com/filecoin-project/lotus/markets/storageadapter/client.go:61 +0x144

runtime.call512()

/usr/lib/go/src/runtime/asm_amd64.s:544 +0x5b

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

github.com/filecoin-project/lotus/node.as.func2()

/home/steb/src/github.com/filecoin-project/lotus/node/options.go:140 +0xb5

reflect.callReflect()

/usr/lib/go/src/reflect/value.go:564 +0x5c5

reflect.makeFuncStub()

/usr/lib/go/src/reflect/asm_amd64.s:20 +0x41

reflect.Value.Call()

/usr/lib/go/src/reflect/value.go:336 +0xd8

go.uber.org/dig.defaultInvoker()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:284 +0x7a

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:710 +0x2d0

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*node).Call()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:701 +0x155

go.uber.org/dig.paramSingle.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:245 +0x39a

go.uber.org/dig.(*paramSingle).Build()

:1 +0xe7

go.uber.org/dig.paramObjectField.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:384 +0x1c3

go.uber.org/dig.paramObject.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:311 +0x160

go.uber.org/dig.(*paramObject).Build()

:1 +0xe7

go.uber.org/dig.paramObjectField.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:384 +0x1c3

go.uber.org/dig.paramObject.Build()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:311 +0x160

go.uber.org/dig.(*paramObject).Build()

:1 +0xe7

go.uber.org/dig.paramList.BuildList()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/param.go:201 +0xf7

go.uber.org/dig.(*Container).Invoke()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/dig.go:432 +0x372

go.uber.org/fx.(*App).executeInvokes()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:547 +0x493

go.uber.org/fx.New()

/home/steb/.local/share/go/pkg/mod/go.uber.org/[email protected]/app.go:345 +0x83b

github.com/filecoin-project/lotus/node.New()

/home/steb/src/github.com/filecoin-project/lotus/node/builder.go:570 +0x64e

github.com/filecoin-project/lotus/node/test.mockBuilderOpts()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:239 +0x18f2

github.com/filecoin-project/lotus/node/test.Builder()

/home/steb/src/github.com/filecoin-project/lotus/node/test/builder.go:145 +0xa8

github.com/filecoin-project/lotus/api/test.TestDealFlow()

/home/steb/src/github.com/filecoin-project/lotus/api/test/deals.go:51 +0x148

github.com/filecoin-project/lotus/node_test.TestAPIDealFlowReal.func3()

/home/steb/src/github.com/filecoin-project/lotus/node/node_test.go:78 +0x54

testing.tRunner()

/usr/lib/go/src/testing/testing.go:1127 +0x202


Goroutine 347 (finished) created at:

github.com/filecoin-project/go-statemachine.(*StateMachine).run()

/home/steb/.local/share/go/pkg/mod/github.com/filecoin-project/[email protected]/machine.go:100 +0x7ab

Stebalien
Stebalien commented Oct 10, 2020
View reviewed changes
chain/events/tscache.go
@@ -95,14 +104,18 @@ func (tsc *tipSetCache) getNonNull(height abi.ChainEpoch) (*types.TipSet, error)
}

func (tsc *tipSetCache) get(height abi.ChainEpoch) (*types.TipSet, error) {
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This is a bit nasty but I'm trying to avoid calling into the storage subsystem while holding a lock.

@Stebalien
fix a race in tipset cache usage
f32b3bf 
This tipset cache is shared between multiple services and is called from
multiple places.
@magik6k magik6k merged commit 9a26896 into master Oct 10, 2020
@magik6k magik6k deleted the steb/fix-tipset-cache-race branch October 10, 2020 10:27
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@magik6k magik6k magik6k approved these changes

@Kubuxu Kubuxu Awaiting requested review from Kubuxu

@whyrusleeping whyrusleeping Awaiting requested review from whyrusleeping

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@Stebalien @magik6k