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net/http: Possible HTTP/2 busy loop regression in Go 1.17.3 [1.17 backport] #49624

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gopherbot opened this issue Nov 16, 2021 · 4 comments
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net/http: Possible HTTP/2 busy loop regression in Go 1.17.3 [1.17 backport] #49624

gopherbot opened this issue Nov 16, 2021 · 4 comments
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CherryPickApproved Used during the release process for point releases FrozenDueToAge
Milestone
Go1.17.4

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@gopherbot
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@neild requested issue #49615 to be considered for backport to the next 1.17 minor release.

@gopherbot Please open backport issues for 1.16 and 1.17.
@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Nov 16, 2021
@gopherbot gopherbot mentioned this issue Nov 16, 2021
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@gopherbot gopherbot added this to the Go1.17.4 milestone Nov 16, 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
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Change https://golang.org/cl/368377 mentions this issue: [internal-branch.go1.17-vendor] http2: avoid busy loop when ResponseHeaderTimeout is set

gopherbot pushed a commit to golang/net that referenced this issue Dec 1, 2021
@neild @mknyszek
[internal-branch.go1.17-vendor] http2: avoid busy loop when ResponseH…
9592dd5 
…eaderTimeout is set

Don't keep reading from respHeaderRecv after the response headers
are received.

For golang/go#49615.
Fixes golang/go#49624.

Change-Id: Ib8126c954930011ac09b2cbc70bbbce76531b7db
Reviewed-on: https://go-review.googlesource.com/c/net/+/364574
Trust: Damien Neil <[email protected]>
Run-TryBot: Damien Neil <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Brad Fitzpatrick <[email protected]>
(cherry picked from commit 47ca1ff)
Reviewed-on: https://go-review.googlesource.com/c/net/+/368377
Reviewed-by: Michael Knyszek <[email protected]>
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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/368574 mentions this issue: [release-branch.go1.17] 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.go1.17] net/http: update bundled golang.org/x/net/http2
0177913 
Pull in approved backports to golang.org/x/net/http2:

    85e122b net/http2: Fix handling of expect continue
    1dc0aec http2: don't count aborted streams as active in tests
    e973a42 ipv6: OpenBSD does not appear to support multicast loopback
    9592dd5 http2: avoid busy loop when ResponseHeaderTimeout is set
    94fb2bc http2: avoid spurious RoundTrip error when server closes and resets stream
    e108c19 http2: close conns after use when req.Close is set

By doing:

    $ go get -d golang.org/x/[email protected]
    go: upgraded golang.org/x/net v0.0.0-20211101194204-95aca89e93de => v0.0.0-20211201233630-85e122b1a9b3
    $ go mod tidy
    $ go mod vendor
    $ go generate -run=bundle std

Fixes #49561.
Fixes #49624.
Fixes #49662.
Fixes #49905.
Fixes #49909.
Fixes #49911.

Change-Id: Ia8f432bd3ea77d24e63d46c8ed2ac8d275406b52
Reviewed-on: https://go-review.googlesource.com/c/go/+/368574
Trust: Michael Knyszek <[email protected]>
Run-TryBot: Michael Knyszek <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Dmitri Shuralyov <[email protected]>
@knz knz mentioned this issue Jan 10, 2022
Closed
fedosgad pushed a commit to fedosgad/oohttp that referenced this issue Jun 22, 2022
@neild @mknyszek
[internal-branch.go1.17-vendor] http2: avoid busy loop when ResponseH…
0483d0d 
…eaderTimeout is set

Don't keep reading from respHeaderRecv after the response headers
are received.

For golang/go#49615.
Fixes golang/go#49624.

Change-Id: Ib8126c954930011ac09b2cbc70bbbce76531b7db
Reviewed-on: https://go-review.googlesource.com/c/net/+/364574
Trust: Damien Neil <[email protected]>
Run-TryBot: Damien Neil <[email protected]>
TryBot-Result: Go Bot <[email protected]>
Reviewed-by: Brad Fitzpatrick <[email protected]>
(cherry picked from commit 47ca1ff31462b4c8e280b5f2cdba5050aa61e890)
Reviewed-on: https://go-review.googlesource.com/c/net/+/368377
Reviewed-by: Michael Knyszek <[email protected]>
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