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networkservicemesh / fanout

Repository for the coredns fanout plugin used by Network Service Mesh
Apache License 2.0
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Fanout panic on closing channel #32

Closed alitvak69 closed 3 years ago

alitvak69 commented 3 years ago

Coredns died. Below are logs and configuration.

2021-01-06T10:12:50.856608991-08:00 coredns-mserver-pbxsm-staging 143 panic: send on closed channel 2021-01-06T10:12:50.856637258-08:00 coredns-mserver-pbxsm-staging 143 2021-01-06T10:12:50.856647131-08:00 coredns-mserver-pbxsm-staging 143 goroutine 115942 [running]: 2021-01-06T10:12:50.856656343-08:00 coredns-mserver-pbxsm-staging 143 github.com/networkservicemesh/fanout.(Fanout).ServeDNS.func1(0x3, 0xc00060e870, 0xc000c1c300) 2021-01-06T10:12:50.856677605-08:00 coredns-mserver-pbxsm-staging 143 /go/pkg/mod/github.com/networkservicemesh/fanout@v0.0.0-20201216200329-84902c6419cb/fanout.go:86 +0x65 2021-01-06T10:12:50.85668812-08:00 coredns-mserver-pbxsm-staging 143 created by github.com/networkservicemesh/fanout.(Fanout).ServeDNS 2021-01-06T10:12:50.856699111-08:00 coredns-mserver-pbxsm-staging 143 /go/pkg/mod/github.com/networkservicemesh/fanout@v0.0.0-20201216200329-84902c6419cb/fanout.go:83 +0x1e5 2021-01-06T10:12:50.861503396-08:00 coredns-mserver-pbxsm-staging exited with error: exit status 2

. { bind 127.0.0.1 log { class denial class error }
fanout . 10.1.51.210:53 10.1.51.211:53 10.1.51.212:53

forward . 10.1.51.210:53 10.1.51.211:53 10.1.51.212:53

errors
cache {
  success 10000 3600 5
  denial 10000 3600 5
}

}

consul { bind 127.0.0.1 log { class denial class error }
fanout . 10.1.73.1:53 10.1.73.2:53 10.1.73.3:53 errors cache { success 10000 5 5 denial 10000 5 5 } }

la.consul { bind 127.0.0.1 log { class denial class error }
fanout . 10.0.73.43:53 10.0.73.40:53 10.0.73.28:53 errors cache { success 10000 5 5 denial 10000 5 5 } }

la-prod-la2.consul { bind 127.0.0.1 log { class denial class error }
fanout . 10.0.74.17:53 10.0.74.18:53 10.0.74.19:53 errors cache { success 10000 5 5 denial 10000 5 5 } }

chi-pbx.consul { bind 127.0.0.1 log { class denial class error }
fanout . 10.1.73.1:53 10.1.73.2:53 10.1.73.3:53 errors cache { success 10000 5 5 denial 10000 5 5 } }

chi-prod-xcast.consul { bind 127.0.0.1 log { class denial class error }
fanout . 10.1.73.23:53 10.1.73.22:53 10.1.73.15:53 errors cache { success 10000 5 5 denial 10000 5 5 } }

denis-tingaikin commented 3 years ago

@alitvak69 Thanks for the issue reported! The problem should be fixed.