We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
When I run unit tests locally, I almost always run into some nil pointer dereference errors. Last commit on master: 0d2b34f
nil pointer dereference
e.g.
panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0xea5bfd] goroutine 206 [running]: github.com/dgraph-io/badger/v2/skl.(*Skiplist).IncrRef(...) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/skl/skl.go:86 github.com/dgraph-io/badger/v2.(*DB).getMemTables(0xc0000e6c08) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:626 +0xdd github.com/dgraph-io/badger/v2.(*DB).get(0xc0000e6c08, {0xc0006fe090, 0x29, 0x29}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:661 +0x85 github.com/dgraph-io/badger/v2.(*Txn).Get(0xc0004146c0, {0xc0006fe030, 0x21, 0x30}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/txn.go:471 +0x288 github.com/onflow/flow-go/storage/badger/operation.RetrieveHeader.retrieve.func1(0xaa2bc4b2a02b3fb6?) /home/illia/work/flow-go/storage/badger/operation/common.go:248 +0x35 github.com/onflow/flow-go/storage/badger.NewHeaders.func3.1(0xc0004146c0) /home/illia/work/flow-go/storage/badger/headers.go:38 +0x42 github.com/onflow/flow-go/storage/badger.(*Cache[...]).Get.func1() /home/illia/work/flow-go/storage/badger/cache.go:103 +0x8e github.com/onflow/flow-go/storage/badger.(*Headers).ByBlockID.(*Headers).retrieveTx.func1(0xc0004146c0) /home/illia/work/flow-go/storage/badger/headers.go:73 +0x48 github.com/onflow/flow-go/storage/badger.(*Headers).ByBlockID(0xc000230138, {0xb6, 0x3f, 0x2b, 0xa0, 0xb2, 0xc4, 0x2b, 0xaa, 0x82, ...}) /home/illia/work/flow-go/storage/badger/headers.go:99 +0xec github.com/onflow/flow-go/state/protocol/badger.(*FollowerState).checkBlockAlreadyProcessed(0x19c64c0?, {0xb6, 0x3f, 0x2b, 0xa0, 0xb2, 0xc4, 0x2b, 0xaa, 0x82, ...}) /home/illia/work/flow-go/state/protocol/badger/mutator.go:409 +0x36 github.com/onflow/flow-go/state/protocol/badger.(*FollowerState).ExtendCertified(0xc000420d00, {0x7f594aa491f8?, 0xc000888540?}, 0xc00a833c80, 0xc00071bd40) /home/illia/work/flow-go/state/protocol/badger/mutator.go:157 +0x195 github.com/onflow/flow-go/engine/common/follower.(*ComplianceCore).processCertifiedBlocks(0xc00045cc00, {0x7f594aa491f8?, 0xc000888540?}, {0xc008e4bc08, 0x65, 0x65}) /home/illia/work/flow-go/engine/common/follower/compliance_core.go:267 +0x40b github.com/onflow/flow-go/engine/common/follower.(*ComplianceCore).processCoreSeqEvents(0xc00045cc00, {0x1ec7970, 0xc000888540}, 0x1?) /home/illia/work/flow-go/engine/common/follower/compliance_core.go:216 +0x2bd github.com/onflow/flow-go/module/component.(*ComponentManager).Start.func2() /home/illia/work/flow-go/module/component/component.go:271 +0xdd created by github.com/onflow/flow-go/module/component.(*ComponentManager).Start in goroutine 196 /home/illia/work/flow-go/module/component/component.go:268 +0x2cc panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0xea5bfd] goroutine 173 [running]: github.com/dgraph-io/badger/v2/skl.(*Skiplist).IncrRef(...) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/skl/skl.go:86 github.com/dgraph-io/badger/v2.(*DB).getMemTables(0xc0000e6c08) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:626 +0xdd github.com/dgraph-io/badger/v2.(*DB).get(0xc0000e6c08, {0xc0006ce0f0, 0x29, 0x29}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:661 +0x85 github.com/dgraph-io/badger/v2.(*Txn).Get(0xc00b9a42d0, {0xc0006ce090, 0x21, 0x30}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/txn.go:471 +0x288 github.com/onflow/flow-go/storage/badger/operation.LookupLatestSealAtBlock.retrieve.func1(0xc0000e6c08?) /home/illia/work/flow-go/storage/badger/operation/common.go:248 +0x35 github.com/dgraph-io/badger/v2.(*DB).View(0x81a30dcf7af765bc?, 0xc0001e60c0) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/txn.go:802 +0x95 github.com/onflow/flow-go/storage/badger.(*Seals).HighestInFork(0xc000900120, {0xbc, 0x65, 0xf7, 0x7a, 0xcf, 0xd, 0xa3, 0x81, 0xf8, ...}) /home/illia/work/flow-go/storage/badger/seals.go:75 +0x5c github.com/onflow/flow-go/state/protocol/badger.(*FollowerState).Finalize(0xc000420d00, {0x1ec0860?, 0x2cbb8a0?}, {0xbc, 0x65, 0xf7, 0x7a, 0xcf, 0xd, 0xa3, ...}) /home/illia/work/flow-go/state/protocol/badger/mutator.go:695 +0x29f github.com/onflow/flow-go/module/finalizer/consensus.(*Finalizer).MakeFinal(0xc0002543c0, {0xbc, 0x65, 0xf7, 0x7a, 0xcf, 0xd, 0xa3, 0x81, 0xf8, ...}) /home/illia/work/flow-go/module/finalizer/consensus/finalizer.go:116 +0x91b github.com/onflow/flow-go/consensus/hotstuff/forks.(*Forks).checkForAdvancingFinalization(0xc000770280, 0xc00b083550) /home/illia/work/flow-go/consensus/hotstuff/forks/forks.go:442 +0x462 github.com/onflow/flow-go/consensus/hotstuff/forks.(*Forks).AddCertifiedBlock(0xc000770280, 0xc00b083550) /home/illia/work/flow-go/consensus/hotstuff/forks/forks.go:218 +0x2aa github.com/onflow/flow-go/consensus/hotstuff.(*FollowerLoop).loop(0xc000165c20, {0x1ec7970, 0xc000888408}, 0x4df001?) /home/illia/work/flow-go/consensus/hotstuff/follower_loop.go:107 +0x199 github.com/onflow/flow-go/module/component.(*ComponentManager).Start.func2() /home/illia/work/flow-go/module/component/component.go:271 +0xdd created by github.com/onflow/flow-go/module/component.(*ComponentManager).Start in goroutine 168 /home/illia/work/flow-go/module/component/component.go:268 +0x2cc FAIL github.com/onflow/flow-go/engine/common/follower 60.526s ok github.com/onflow/flow-go/engine/common/follower/cache 0.386s coverage: 2.0% of statements ok github.com/onflow/flow-go/engine/common/follower/pending_tree 0.269s coverage: 1.6% of statements ok github.com/onflow/flow-go/engine/common/provider 0.240s coverage: 2.5% of statements ok github.com/onflow/flow-go/engine/common/requester 0.484s coverage: 2.6% of statements ok github.com/onflow/flow-go/engine/common/rpc 4.971s coverage: 2.1% of statements ok github.com/onflow/flow-go/engine/common/rpc/convert 0.496s coverage: 6.0% of statements ok github.com/onflow/flow-go/engine/common/stop 0.234s coverage: 1.2% of statements ok github.com/onflow/flow-go/engine/common/synchronization 76.207s coverage: 5.4% of statements ok github.com/onflow/flow-go/engine/common/version 2.233s coverage: 2.1% of statements ok github.com/onflow/flow-go/engine/common/worker 0.297s coverage: 1.4% of statements ok github.com/onflow/flow-go/engine/consensus/approvals 7.588s coverage: 7.3% of statements ok github.com/onflow/flow-go/engine/consensus/compliance 0.375s coverage: 3.2% of statements ok github.com/onflow/flow-go/engine/consensus/dkg 0.403s coverage: 5.3% of statements ok github.com/onflow/flow-go/engine/consensus/ingestion 0.355s coverage: 3.0% of statements ok github.com/onflow/flow-go/engine/consensus/matching 3.368s coverage: 4.1% of statements ok github.com/onflow/flow-go/engine/consensus/message_hub 0.338s coverage: 3.1% of statements ok github.com/onflow/flow-go/engine/consensus/sealing 8.054s coverage: 5.9% of statements ok github.com/onflow/flow-go/engine/execution 16.703s coverage: 3.3% of statements ok github.com/onflow/flow-go/engine/execution/checker 0.350s coverage: 2.4% of statements ok github.com/onflow/flow-go/engine/execution/computation 21.380s coverage: 4.2% of statements ok github.com/onflow/flow-go/engine/execution/computation/committer 0.321s coverage: 1.4% of statements ok github.com/onflow/flow-go/engine/execution/computation/computer 3.301s coverage: 4.0% of statements ok github.com/onflow/flow-go/engine/execution/computation/metrics 0.715s coverage: 1.6% of statements ok github.com/onflow/flow-go/engine/execution/ingestion 0.669s coverage: 3.9% of statements ok github.com/onflow/flow-go/engine/execution/ingestion/block_queue 0.312s coverage: 2.2% of statements ok github.com/onflow/flow-go/engine/execution/ingestion/fetcher 0.637s coverage: 1.4% of statements ok github.com/onflow/flow-go/engine/execution/ingestion/loader 0.620s coverage: 2.9% of statements ok github.com/onflow/flow-go/engine/execution/ingestion/stop 0.366s coverage: 2.8% of statements ok github.com/onflow/flow-go/engine/execution/ingestion/uploader 0.746s coverage: 3.6% of statements ok github.com/onflow/flow-go/engine/execution/provider 0.309s coverage: 2.8% of statements ok github.com/onflow/flow-go/engine/execution/rpc 0.297s coverage: 4.9% of statements ok github.com/onflow/flow-go/engine/execution/state 1.621s coverage: 3.2% of statements ok github.com/onflow/flow-go/engine/execution/state/bootstrap 1.684s coverage: 1.7% of statements ok github.com/onflow/flow-go/engine/execution/storehouse 1.900s coverage: 2.9% of statements ok github.com/onflow/flow-go/engine/protocol 0.698s coverage: 2.0% of statements ok github.com/onflow/flow-go/engine/verification/assigner 0.542s coverage: 1.3% of statements panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0xf2361d] goroutine 9620 [running]: github.com/dgraph-io/badger/v2/skl.(*Skiplist).IncrRef(...) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/skl/skl.go:86 github.com/dgraph-io/badger/v2.(*DB).getMemTables(0xc000febc08) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:626 +0xdd github.com/dgraph-io/badger/v2.(*DB).get(0xc000febc08, {0xc0408ecf00, 0x2f, 0x2f}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/db.go:661 +0x85 github.com/dgraph-io/badger/v2.(*Txn).Get(0xc0408fdc20, {0xc0408eced0, 0x27, 0x30}) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/txn.go:471 +0x288 github.com/onflow/flow-go/storage/badger/operation.SetProcessedIndex.update.func1(0xc0408fdc20) /home/illia/work/flow-go/storage/badger/operation/common.go:101 +0x51 github.com/dgraph-io/badger/v2.(*DB).Update(0x1f9d046?, 0xc0408eaf90) /home/illia/go/pkg/mod/github.com/dgraph-io/badger/[email protected]/txn.go:818 +0x8d github.com/onflow/flow-go/storage/badger/operation.RetryOnConflict(0xc011837c38, 0xc0408eaf90) /home/illia/work/flow-go/storage/badger/operation/modifiers.go:50 +0x3a github.com/onflow/flow-go/storage/badger.(*ConsumerProgress).SetProcessedIndex(0xc023edf4a0, 0x1f5c0e5?) /home/illia/work/flow-go/storage/badger/consumer_progress.go:44 +0x59 github.com/onflow/flow-go/module/jobqueue.(*Consumer).run(0xc0004b8e10) /home/illia/work/flow-go/module/jobqueue/consumer.go:257 +0x343 github.com/onflow/flow-go/module/jobqueue.(*Consumer).checkProcessable(0xc0004b8e10) /home/illia/work/flow-go/module/jobqueue/consumer.go:207 +0x4f github.com/onflow/flow-go/module/jobqueue.(*Consumer).NotifyJobIsDone(0xc0004b8e10, {0xc0413b7380, 0x40}) /home/illia/work/flow-go/module/jobqueue/consumer.go:171 +0xe5 github.com/onflow/flow-go/engine/verification/assigner/blockconsumer.(*BlockConsumer).NotifyJobIsDone(0xc000766240, {0xc0413b7380?, 0xc000602e58?}) /home/illia/work/flow-go/engine/verification/assigner/blockconsumer/consumer.go:84 +0x63 github.com/onflow/flow-go/engine/verification/assigner/blockconsumer.(*worker).Notify(0xc0003b3470, {0x1d, 0x9e, 0xce, 0x3, 0xa9, 0xcc, 0x7f, 0x10, 0x6b, ...}) /home/illia/work/flow-go/engine/verification/assigner/blockconsumer/worker.go:50 +0xd4 github.com/onflow/flow-go/engine/verification/assigner/blockconsumer_test.TestProduceConsume.func2.1.1() /home/illia/work/flow-go/engine/verification/assigner/blockconsumer/consumer_test.go:83 +0xaf created by github.com/onflow/flow-go/engine/verification/assigner/blockconsumer_test.TestProduceConsume.func2.1 in goroutine 9065 /home/illia/work/flow-go/engine/verification/assigner/blockconsumer/consumer_test.go:82 +0x1d6 FAIL github.com/onflow/flow-go/engine/verification/assigner/blockconsumer 40.248s
The text was updated successfully, but these errors were encountered:
No branches or pull requests
When I run unit tests locally, I almost always run into some
nil pointer dereferenceerrors.Last commit on master: 0d2b34f
e.g.
The text was updated successfully, but these errors were encountered: