Details
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Bug
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Resolution: Fixed
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Critical
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6.6.0
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Untriaged
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Centos 64-bit
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1
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Yes
Description
Install Couchbase server 6.6.0-7865 on 2 centos 7.6 servers
Create default bucket and load data.
While running backup using cbbackupmgr, kill all beam.smp processes and restart couchbase server.
cbbackupmgr thows out segfault.
2020-07-08T16:27:50.469-07:00 (Gocbcore) Failed to dispatch DCP buffer ack: write tcp 172.23.106.210:59492->172.23.121.224:11210: write: broken pipe
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2020-07-08T16:27:50.469-07:00 (DCP) (default) (vb 392) Stream closed because all items were streamed, last sequence number: 65
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2020-07-08T16:27:50.472-07:00 (DCP) (default) (vb 391) Stream closed because all items were streamed, last sequence number: 69
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2020-07-08T16:27:50.472-07:00 (Gocbcore) memdClient read failure: EOF
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2020-07-08T16:27:50.472-07:00 (DCP) (default) (vb 394) Creating DCP stream with start seqno 0, end seqno 29, vbuuid 24073527553445, snap start seqno 0, snap end seqno 0
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2020-07-08T16:27:50.472-07:00 (Gocbcore) Pipeline client `172.23.121.224:11210/0xc0000d8320` failed to shut down errored client socket (close tcp 172.23.106.210:59492->172.23.121.224:11210: use of closed network connectio
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n)
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2020-07-08T16:27:50.472-07:00 WARN: (DCP) (default) (vb 394) Received error 'request canceled' on stream -- couchbase.(*DCPAsyncWorker).openStream() at dcp_async_worker.go:170
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2020-07-08T16:27:50.475-07:00 WARN: (DCP) (default) (vb 393) Stream closed due to unexpected error 'EOF | {"bucket":"default","last_dispatched_to":"172.23.121.224:11210","last_dispatched_from":"172.23.106.210:59492","last
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_connection_id":"c0aef5ee32ab2452/802fe4ffd9b93b0d"}' -- couchbase.(*DCPAsyncWorker).End() at dcp_async_worker.go:439
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panic: runtime error: invalid memory address or nil pointer dereference
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[signal SIGSEGV: segmentation violation code=0x1 addr=0x30 pc=0xa54b86]
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goroutine 3103 [running]:
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github.com/couchbase/backup/storage.(*SnapshotFile).Close(0x0, 0xc0000125a0, 0xc0000125a0)
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/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/backup/storage/metafiles.go:252 +0x26
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github.com/couchbase/backup/storage.(*VBucketBackupWriter).closeVBucket(0xc0001fe000, 0xc000330189, 0x1, 0xc000335f90)
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/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/backup/storage/vbucket_backup_writer.go:517 +0x79
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github.com/couchbase/backup/storage.(*VBucketBackupWriter).CloseVBuckets.func1(0xc0002cbc00, 0xc000012540, 0xc0001fe000, 0xc0002fcf00)
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/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/backup/storage/vbucket_backup_writer.go:163 +0x9c
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created by github.com/couchbase/backup/storage.(*VBucketBackupWriter).CloseVBuckets
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/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/backup/storage/vbucket_backup_writer.go:159 +0x161
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[root@localhost ~]#
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I will find the last stable build. This test is similar to test failed in ticket MB-39632