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apple / swift-distributed-actors

Peer-to-peer cluster implementation for Swift Distributed Actors

Home Page:https://apple.github.io/swift-distributed-actors/

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generic specialization <DistributedCluster.ReplicaID> of Swift.__RawDictionaryStorage.find<A where A: Swift.Hashable>(A) -> (bucket: Swift._HashTable.Bucket, found: Swift.Bool) in /root/shared/ZK/zk/<compiler-generated>:0

SeanXuCn opened this issue · comments

commented

A Crash back was found in a concurrent situation

0	0x56076b5cc017	generic specialization <DistributedCluster.ReplicaID> of Swift.__RawDictionaryStorage.find<A where A: Swift.Hashable>(A) -> (bucket: Swift._HashTable.Bucket, found: Swift.Bool) in /root/shared/ZK/zk/<compiler-generated>:0
1	0x56076b5cf367	generic specialization <DistributedCluster.ReplicaID, Swift.UInt64> of Swift.Dictionary._Variant.removeValue(forKey: A) -> B? in /root/shared/ZK/zk/<compiler-generated>:0
2	0x56076b82e7c1	generic specialization <DistributedCluster.ReplicaID, Swift.UInt64> of Swift.Dictionary.removeValue(forKey: A) -> B? in /root/shared/ZK/zk/<compiler-generated>:0
3	0x56076b82e7c1	DistributedCluster.VersionVector.pruneReplica(DistributedCluster.ReplicaID) -> DistributedCluster.VersionVector in .build/checkouts/swift-distributed-actors/Sources/DistributedCluster/Clocks/VersionVector.swift:105
4	0x56076b82e7c1	DistributedCluster.OpLogDistributedReceptionist.pruneClusterMember(removedNode: DistributedCluster.Cluster.Node) -> () in /root/shared/ZK/zk/.build/checkouts/swift-distributed-actors/Sources/DistributedCluster/Cluster/Reception/OperationLogDistributedReceptionist.swift:1005
5	0x56076b817a82	DistributedCluster.OpLogDistributedReceptionist.(onClusterEvent in _0D0F9A8DB12431CCF5A9EE502E3E5067)(event: DistributedCluster.Cluster.Event) -> () in /root/shared/ZK/zk/.build/checkouts/swift-distributed-actors/Sources/DistributedCluster/Cluster/Reception/OperationLogDistributedReceptionist.swift:953
6	0x56076b816c04	(3) suspend resume partial function for closure #1 @Sendable () async throws -> () in DistributedCluster.OpLogDistributedReceptionist.init(settings: DistributedCluster.ReceptionistSettings, system: DistributedCluster.ClusterSystem) async -> DistributedCluster.OpLogDistributedReceptionist in /root/shared/ZK/zk/.build/checkouts/swift-distributed-actors/Sources/DistributedCluster/Cluster/Reception/OperationLogDistributedReceptionist.swift:265
7	0x7f33820f049d
8	0x7f33820f0c4b
9	0x7f3380bcff04
10	0x7f3380bcfcb2
11	0x7f3380bdb5a1
12	0x7f33812126da	start_thread in /build/glibc-CVJwZb/glibc-2.27/nptl/pthread_create.c:463
13	0x7f337ee9d61e
14	0xffffffffffffffff