macOS CI Network timeouts "transport: Error while dialing: dial tcp $IP: i/o timeout" #155110
Description
Update by @christopherfujino:
LUCI's data centers are having an incident, this is being tracked internally.
Known instances
error
[E2024-09-12T10:41:38.940154-07:00 768 0 client.go:170] failed to create casclient: rpc error: code = Unavailable desc = rpc error: code = Unavailable desc = retry budget exhausted (6 attempts): connection error: desc = "transport: Error while dialing: dial tcp 172.253.115.95:443: i/o timeout", authentication type (identity) used="external authentication token (credentials helper)"
[E2024-09-12T10:41:38.940612-07:00 768 0 annotate.go:273] original error: rpc error: code = Unavailable desc = rpc error: code = Unavailable desc = retry budget exhausted (6 attempts): connection error: desc = "transport: Error while dialing: dial tcp 172.253.115.95:443: i/o timeout", authentication type (identity) used="external authentication token (credentials helper)"
goroutine 1:
#0 go.chromium.org/luci/client/casclient/client.go:171 - casclient.NewLegacy()
reason: failed to create client
#1 cas/main.go:64 - main.(*authFlags).NewRBEClient()
#2 go.chromium.org/luci/client/cmd/cas/casimpl/download.go:338 - casimpl.(*downloadRun).doDownload()
#3 go.chromium.org/luci/client/cmd/cas/casimpl/download.go:574 - casimpl.(*downloadRun).Run()
#4 github.com/maruel/subcommands@v1.1.1/subcommands.go:395 - subcommands.Run()
#5 cas/main.go:95 - main.main()
#6 runtime/proc.go:271 - runtime.main()
#7 runtime/asm_amd64.s:1695 - runtime.goexit()
cas: failed to create client: rpc error: code = Unavailable desc = rpc error: code = Unavailable desc = retry budget exhausted (6 attempts): connection error: desc = "transport: Error while dialing: dial tcp 172.253.115.95:443: i/o timeout", authentication type (identity) used="external authentication token (credentials helper)"