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x/net/internal/quic: TestUDPECN consistently failing with EINVAL on big-endian Linux ports since CL 565255 #65907

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bcmills opened this issue Feb 23, 2024 · 3 comments
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x/net/internal/quic: TestUDPECN consistently failing with EINVAL on big-endian Linux ports since CL 565255 #65907

bcmills opened this issue Feb 23, 2024 · 3 comments
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NeedsFix The path to resolution is known, but the work has not been done. OS-Linux Soon This needs action soon. (recent regressions, service outages, unusual time-sensitive situations)
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Unreleased

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@bcmills
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bcmills commented Feb 23, 2024

Go version

b27d02c

Output of go env in your module/workspace:

N/A

What did you do?

Check https://build.golang.org/?repo=golang.org%2fx%2fnet.

What did you see happen?

https://build.golang.org/log/c4023ea6a7dc8a2d6997c34c4bf6a0e8caf0b203:

--- FAIL: TestUDPECN (0.00s)
    --- FAIL: TestUDPECN/udp4/udp/unspec (0.00s)
        udp_test.go:88: Write: write udp4 127.0.0.1:41802->127.0.0.1:49627: sendmsg: invalid argument
    --- FAIL: TestUDPECN/udp4/udp4/unspec (0.00s)
        udp_test.go:88: Write: write udp4 127.0.0.1:53832->127.0.0.1:58021: sendmsg: invalid argument
    --- FAIL: TestUDPECN/udp4/udp4/spec (0.00s)
        udp_test.go:88: Write: write udp4 127.0.0.1:35689->127.0.0.1:58919: sendmsg: invalid argument
FAIL
FAIL	golang.org/x/net/internal/quic	0.982s

What did you expect to see?

All tests passing.

(attn @neild @jba)
@bcmills bcmills added OS-Linux NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. labels Feb 23, 2024
@gopherbot gopherbot added this to the Unreleased milestone Feb 23, 2024
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bcmills commented Feb 23, 2024

This failure mode affects ppc64, mips, mips64, and s390x — all big-endian architectures.

@bcmills bcmills changed the title x/net/internal/quic: TestUDPECN consistently failing with EINVAL on several Linux ports since CL 565255 x/net/internal/quic: TestUDPECN consistently failing with EINVAL on big-endian Linux ports since CL 565255 Feb 23, 2024
@bcmills bcmills added the Soon This needs action soon. (recent regressions, service outages, unusual time-sensitive situations) label Feb 23, 2024
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Change https://go.dev/cl/566098 mentions this issue: quic: temporarily disable networking tests failing on various platforms

gopherbot pushed a commit to golang/net that referenced this issue Feb 23, 2024
@neild @gopherbot
quic: temporarily disable networking tests failing on various platforms
34cc446 
For golang/go#65906
For golang/go#65907

Change-Id: I5fe83a27f47b6f2337d280465bf134dbd883809d
Reviewed-on: https://go-review.googlesource.com/c/net/+/566098
Auto-Submit: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
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Change https://go.dev/cl/566296 mentions this issue: quic: fix UDP on big-endian Linux, tests on various architectures

@neild neild mentioned this issue Feb 23, 2024
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@bcmills bcmills mentioned this issue Feb 29, 2024
Open
@dmitshur dmitshur added NeedsFix The path to resolution is known, but the work has not been done. and removed NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. labels May 18, 2024
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