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Android AGP 4.0, R8 - Http2Writer NPE Okhttp v4.3.0

See original GitHub issue

Seeing the following crashes on Android with Okhttp v4.3.0, not happening on v4.2.2

Using http2 rest endpoints with retrofit and rxjava.

Fatal Exception: m0.a
       at okio.Buffer.writableSegment$okio(Buffer.java:1812)
       at okio.Buffer.writeByte(Buffer.java:1662)
       at okio.RealBufferedSink.writeByte(RealBufferedSink.java:197)
       at okhttp3.internal.Util.writeMedium(Util.java:309)
       at okhttp3.internal.http2.Http2Writer.frameHeader(Http2Writer.java:261)
       at okhttp3.internal.http2.Http2Writer.settings(Http2Writer.java:173)
       at okhttp3.internal.http2.Http2Connection.start(Http2Connection.java:496)
       at okhttp3.internal.http2.Http2Connection.start$default(Http2Connection.java:493)
       at okhttp3.internal.connection.RealConnection.startHttp2(RealConnection.java:329)
       at okhttp3.internal.connection.RealConnection.establishProtocol(RealConnection.java:312)
       at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:182)
       at okhttp3.internal.connection.ExchangeFinder.findConnection(ExchangeFinder.java:238)
       at okhttp3.internal.connection.ExchangeFinder.findHealthyConnection(ExchangeFinder.java:111)
       at okhttp3.internal.connection.ExchangeFinder.find(ExchangeFinder.java:79)
       at okhttp3.internal.connection.Transmitter.newExchange$okhttp(Transmitter.java:163)
       at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:35)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:112)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:87)
       at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:82)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:112)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:87)
       at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:84)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:112)
       at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:71)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:112)
       at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:87)
       at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:194)
       at okhttp3.RealCall$AsyncCall.run(RealCall.java:138)
       at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
       at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
       at java.lang.Thread.run(Thread.java:919)

and

Fatal Exception: m0.a
       at okio.Segment.pop(Segment.java:89)
       at okio.Buffer.skip(Buffer.java:1478)
       at okio.RealBufferedSource.skip(RealBufferedSource.java:431)
       at okhttp3.internal.http2.Http2Connection$ReaderRunnable.data(Http2Connection.java:643)
       at okhttp3.internal.http2.Http2Reader.readData(Http2Reader.java:178)
       at okhttp3.internal.http2.Http2Reader.nextFrame(Http2Reader.java:117)
       at okhttp3.internal.http2.Http2Connection$ReaderRunnable.run(Http2Connection.java:614)
       at java.lang.Thread.run(Thread.java:919)

Issue Analytics

State:
Created 4 years ago
Comments:8 (4 by maintainers)

Top GitHub Comments

1reaction

JakeWhartoncommented, Jan 11, 2020

Make you sure you put a big # TODO Remove once R8 fixes <issue link> so that rule doesn’t stay in your rules forever!

1reaction

Stonoscommented, Jan 9, 2020

Are you using AGP 4.0.0 with R8? I’ve had similar exceptions with that combination.

I’ve opened an issue on the R8 issue tracker, which also includes a project where you can reproduce the issue: https://issuetracker.google.com/issues/147411673