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x/net/http2: TestUnreadFlowControlReturned_Server failures with stream error "NO_ERROR" since 2021-10-05 [1.16 backport] #49661

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gopherbot opened this issue Nov 18, 2021 · 4 comments
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x/net/http2: TestUnreadFlowControlReturned_Server failures with stream error "NO_ERROR" since 2021-10-05 [1.16 backport] #49661

gopherbot opened this issue Nov 18, 2021 · 4 comments
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CherryPickApproved Used during the release process for point releases FrozenDueToAge
Milestone
Go1.16.11

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@gopherbot
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@neild requested issue #49645 to be considered for backport to the next 1.16 minor release.

@gopherbot Please open backport issues for 1.16 and 1.17. This creates test flakiness.
@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Nov 18, 2021
@gopherbot gopherbot mentioned this issue Nov 18, 2021
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@gopherbot gopherbot added this to the Go1.16.11 milestone Nov 18, 2021
@dmitshur dmitshur added CherryPickApproved Used during the release process for point releases and removed CherryPickCandidate Used during the release process for point releases labels Dec 1, 2021
@gopherbot
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Change https://golang.org/cl/368378 mentions this issue: [internal-branch.go1.16-vendor] http2: avoid spurious RoundTrip error when server closes and resets stream

gopherbot pushed a commit to golang/net that referenced this issue Dec 1, 2021
@neild @mknyszek
[internal-branch.go1.16-vendor] http2: avoid spurious RoundTrip error…
5533dda 
… when server closes and resets stream

Avoid a race condition between RoundTrip and the read loop when the
read loop reads a response followed by an immediate stream reset.

For golang/go#49645
Fixes golang/go#49661

Change-Id: Ifb34e2dcb8cc443d3ff5d562cc032edf09da5307
Reviewed-on: https://go-review.googlesource.com/c/net/+/364834
Trust: Damien Neil <dneil@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
(cherry picked from commit 6a13c67)
Reviewed-on: https://go-review.googlesource.com/c/net/+/368378
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
@mknyszek
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mknyszek commented Dec 1, 2021

Landed the fix.

@mknyszek mknyszek closed this as completed Dec 1, 2021
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mknyszek commented Dec 1, 2021

Still needs more work to fully land.

@mknyszek mknyszek reopened this Dec 1, 2021
@gopherbot
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Change https://golang.org/cl/368594 mentions this issue: [release-branch.go1.16] net/http: update bundled golang.org/x/net/http2

@mknyszek mknyszek closed this as completed Dec 2, 2021
gopherbot pushed a commit that referenced this issue Dec 2, 2021
@mknyszek
[release-branch.go1.16] net/http: update bundled golang.org/x/net/http2
b29e772 
Pull in approved backports to golang.org/x/net/http2:

    64539c1 http2: don't count aborted streams as active in tests
    e677a40 ipv6: OpenBSD does not appear to support multicast loopback
    d8ae719 net/http2: Fix handling of expect continue
    cc2f99c http2: avoid busy loop when ResponseHeaderTimeout is set
    5533dda http2: avoid spurious RoundTrip error when server closes and resets stream
    26ec667 http2: close conns after use when req.Close is set

By doing:

    $ go get -d golang.org/x/net@internal-branch.go1.16-vendor
    go: downloading golang.org/x/net v0.0.0-20211201233224-64539c132272
    go get: upgraded golang.org/x/net v0.0.0-20211101194150-d8c3cde3c676 => v0.0.0-20211201233224-64539c132272
    $ go mod tidy
    $ go mod vendor
    $ go generate -run=bundle std

Fixes #49904.
Fixes #49623.
Fixes #49661.
Fixes #49560.
Fixes #49908.
Fixes #49910.

Change-Id: I73261b189f84cf1919a79129ec36a1c187723133
Reviewed-on: https://go-review.googlesource.com/c/go/+/368594
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
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