Details
-
Bug
-
Resolution: Fixed
-
Critical
-
4.6.2, 4.6.3
-
5.0.0-3456
-
Triaged
-
No
Description
Following panic occurred during system testing longevity. There are 2 xdcr replications happening. 1 is xmem and the other is capi to elastic search. Build is 5.0.0-3456
The error here suggests that start seqno is 0 and attempt to rollback to seqno 0 was attempted:
2017-08-07T07:16:35.110-07:00 INFO GOXDCR.CheckpointMgr: f4268e62702130298bf87f17cc481219/default/default Received rollback from DCP stream vb=347, rollbackseqno=0 |
panic: f4268e62702130298bf87f17cc481219/default/default rollbackseqno=0, current_start_seqno=0 |
|
goroutine 1168144 [running]: |
panic(0x8f31e0, 0xc422a45100) |
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.8.1/go/src/runtime/panic.go:531 +0x1cf fp=0xc42095f988 sp=0xc42095f8f0 |
github.com/couchbase/goxdcr/pipeline_svc.(*CheckpointManager).UpdateVBTimestamps(0xc421002a80, 0xc42095015b, 0x0, 0x0, 0x0, 0x0) |
/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/goxdcr/pipeline_svc/checkpoint_manager.go:1438 +0x9a3 fp=0xc42095fba8 sp=0xc42095f988 |
github.com/couchbase/goxdcr/pipeline_svc.(*CheckpointManager).UpdateVBTimestamps-fm(0xc42744015b, 0x0, 0x0, 0x0, 0x1) |
/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/goxdcr/factory/xdcr_factory.go:807 +0x3e fp=0xc42095fbe8 sp=0xc42095fba8 |
github.com/couchbase/goxdcr/parts.(*DcpNozzle).processData(0xc42c1e2000, 0x0, 0x0) |
/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/goxdcr/parts/dcp_nozzle.go:460 +0x5df fp=0xc42095ffc8 sp=0xc42095fbe8 |
runtime.goexit()
|
/home/couchbase/.cbdepscache/exploded/x86_64/go-1.8.1/go/src/runtime/asm_amd64.s:2197 +0x1 fp=0xc42095ffd0 sp=0xc42095ffc8 |
created by github.com/couchbase/goxdcr/parts.(*DcpNozzle).Start
|
/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/goxdcr/parts/dcp_nozzle.go:305 +0x423 |
Test details and repro info can be found here: https://github.com/couchbaselabs/sequoia/blob/master/tests/integration/README.md
Collection currently in progress - will be artifacts of: http://qa.sc.couchbase.com/job/sequoia-cbcollectinfo-linux/60/console
Attachments
Issue Links
- relates to
-
MB-25589 goxdcr panic rollbackseqno >= pipeline_start_seqno.Seqno
- Closed