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Type:
Bug
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Status: Resolved (View Workflow)
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Priority:
High
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Resolution: Done
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Affects Version/s: None
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Fix Version/s: VOLTHA v2.4
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Component/s: openolt-adapter
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Labels:None
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Story Points:3
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Epic Link:
This seems to happen reliably when setting "memoryMode=true" in ETCD.
An example is this pipeline: https://jenkins.opencord.org/view/voltha-scale-measurements/job/voltha-scale-measurements-1-16-32-att-subscribers/224/
fatal error: concurrent map read and map write
goroutine 584885 [running]:
runtime.throw(0xfd5a96, 0x21)
/usr/local/go/src/runtime/panic.go:774 +0x72 fp=0xc000e51680 sp=0xc000e51650 pc=0x4397b2
runtime.mapaccess2(0xe31860, 0xc0003b8f60, 0xc000e51704, 0x30, 0x48)
/usr/local/go/src/runtime/map.go:470 +0x278 fp=0xc000e516c8 sp=0xc000e51680 pc=0x4184d8
github.com/opencord/voltha-openolt-adapter/internal/pkg/core.(*OpenOltFlowMgr).UpdateGemPortForPktIn(0xc000444210, 0x111e5c0, 0xc00003e1a8, 0x180000000e, 0x4590000e1d0)
/go/src/github.com/opencord/voltha-openolt-adapter/internal/pkg/core/openolt_flowmgr.go:3727 +0x109 fp=0xc000e51770 sp=0xc000e516c8 pc=0xc9fe49
github.com/opencord/voltha-openolt-adapter/internal/pkg/core.(*OpenOltFlowMgr).GetLogicalPortFromPacketIn(0xc000444210, 0x111e5c0, 0xc00003e1a8, 0xc0048825a0, 0x7a, 0x229, 0x0)
/go/src/github.com/opencord/voltha-openolt-adapter/internal/pkg/core/openolt_flowmgr.go:3007 +0x3a6 fp=0xc000e517f0 sp=0xc000e51770 pc=0xc92f76
github.com/opencord/voltha-openolt-adapter/internal/pkg/core.(*DeviceHandler).handlePacketIndication(0xc0002769a0, 0x111e5c0, 0xc00003e1a8, 0xc0048825a0, 0x4, 0xc000793678)
/go/src/github.com/opencord/voltha-openolt-adapter/internal/pkg/core/device_handler.go:1742 +0x9c fp=0xc000e51e20 sp=0xc000e517f0 pc=0xc44bbc
github.com/opencord/voltha-openolt-adapter/internal/pkg/core.(*DeviceHandler).handleIndication.func7(0xc0002769a0, 0x111e5c0, 0xc00003e1a8, 0xc0048825a0)
/go/src/github.com/opencord/voltha-openolt-adapter/internal/pkg/core/device_handler.go:561 +0x6a fp=0xc000e51fc0 sp=0xc000e51e20 pc=0xca5cba
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:1357 +0x1 fp=0xc000e51fc8 sp=0xc000e51fc0 pc=0x466911
created by github.com/opencord/voltha-openolt-adapter/internal/pkg/core.(*DeviceHandler).handleIndication
/go/src/github.com/opencord/voltha-openolt-adapter/internal/pkg/core/device_handler.go:560 +0x1427