RemoteTabProviderException: failed to decide Protobuf message

[pocmo]

34247b71-83dd-4ab8-9c2d-65cdd6e3e259
mozilla.appservices.remotetabs.RemoteTabProviderException: Protobuf decode error: failed to decode Protobuf message: invalid tag value: 0

• Sentry: https://sentry.prod.mozaws.net/operations/fenix-nightly/?query=17356c25bd8f4740aac2a348736206e2
• Socorro: https://crash-stats.mozilla.org/report/index/bp-39e50735-cca3-426b-ba73-fb56b0200617

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mozilla.appservices.remotetabs.RemoteTabProviderException: Protobuf decode error: failed to decode Protobuf message: invalid tag value: 0
	at mozilla.appservices.remotetabs.rust.RustError.intoException(RustError.kt:4)
	at mozilla.appservices.remotetabs.RemoteTabsProvider.setLocalTabs(RemoteTabsProvider.kt:14)
	at mozilla.components.browser.storage.sync.RemoteTabsStorage$store$2.invokeSuspend(RemoteTabsStorage.kt:16)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:3)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:21)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:1)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:11)

┆Issue is synchronized with this Jira Task

[kbrosnan]

Sentry issue: FENIX-FENNEC-NIGHTLY-2DJ

[kbrosnan]

Sentry issue: FENIX-FENNEC-BETA-2FC

[pocmo]

@vladikoff Can this still happen now that you switched to JSON instead of protocol buffers?

[vladikoff]

cc @rfk @eoger

[eoger]

Not for Synced Tabs no.

[pocmo]

Alright, closing! :)

(Patch is in AC 49 and should be in Fenix Nightly and Fenix 79.0.0 Beta 4 now)