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net/http: TestTLSServer failures #59884

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gopherbot opened this issue Apr 28, 2023 · 3 comments
Open

net/http: TestTLSServer failures #59884

gopherbot opened this issue Apr 28, 2023 · 3 comments
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NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@gopherbot
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#!watchflakes
post <- pkg == "net/http" && test == "TestTLSServer"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestTLSServer (0.00s)
    --- FAIL: TestTLSServer/h2 (0.05s)
        testing.go:1465: race detected during execution of test
    --- FAIL: TestTLSServer/https1 (0.07s)
        testing.go:1465: race detected during execution of test

— watchflakes
@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Apr 28, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "net/http" && test == "TestTLSServer"
2023-04-28 01:33 linux-amd64-race go@71ad46cd net/http.TestTLSServer (log) 
--- FAIL: TestTLSServer (0.00s)
    --- FAIL: TestTLSServer/h2 (0.05s)
        testing.go:1465: race detected during execution of test
    --- FAIL: TestTLSServer/https1 (0.07s)
        testing.go:1465: race detected during execution of test

— watchflakes

@gopherbot
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Change https://go.dev/cl/490255 mentions this issue: net/http: avoid leaking the writing goroutine

gopherbot pushed a commit that referenced this issue May 2, 2023
@fraenkel @gopherbot
net/http: avoid leaking the writing goroutine
c630661 
The test will wait for all goroutines.
A race can occur if the writing goroutine uses the Log after the test exits.

For #58264
For #59883
For #59884

Change-Id: I9b8ec7c9d024ff74b922b69efa438be5a4fa3483
Reviewed-on: https://go-review.googlesource.com/c/go/+/490255
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "net/http" && test == "TestTLSServer"
2024-03-21 20:26 linux-s390x-ibm-race go@5d29578f net/http.TestTLSServer (log) 
==================
WARNING: DATA RACE
Read at 0x00c00031ad43 by goroutine 11157:
  testing.(*common).logDepth()
      /data/golang/workdir/go/src/testing/testing.go:1025 +0x5ad
  testing.(*common).log()
      /data/golang/workdir/go/src/testing/testing.go:1012 +0xb5
  testing.(*common).Logf()
      /data/golang/workdir/go/src/testing/testing.go:1063 +0x62
  net/http_test.testServerNoWriteTimeout.func1()
...
  net/http_test.TestMain()
      /data/golang/workdir/go/src/net/http/main_test.go:24 +0x87
  main.main()
      _testmain.go:1225 +0x35d
==================
--- FAIL: TestTLSServer (0.00s)
    --- FAIL: TestTLSServer/h2 (0.04s)
        testing.go:1413: race detected during execution of test
    --- FAIL: TestTLSServer/https1 (0.03s)
        testing.go:1413: race detected during execution of test

— watchflakes

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