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iter: TestPull failures #66017

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gopherbot opened this issue Feb 29, 2024 · 11 comments
Open

iter: TestPull failures #66017

gopherbot opened this issue Feb 29, 2024 · 11 comments
Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
Backlog

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@gopherbot
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gopherbot commented Feb 29, 2024 •
edited by cherrymui 

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestPull/2
    pull_test.go:48: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:56: have 0 extra goroutines, want 1
    pull_test.go:59: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:68: have -1 extra goroutines, want 0
    pull_test.go:73: have -1 extra goroutines, want 0
--- FAIL: TestPull/2 (0.01s)

— 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 Feb 29, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "iter:iter" && test == "TestPull/2"
2024-02-27 23:58 gotip-darwin-amd64_13 go@96e9838f iter:iter.TestPull/2 (log) 
=== RUN   TestPull/2
    pull_test.go:48: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:56: have 0 extra goroutines, want 1
    pull_test.go:59: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:68: have -1 extra goroutines, want 0
    pull_test.go:73: have -1 extra goroutines, want 0
--- FAIL: TestPull/2 (0.01s)

— watchflakes

@cherrymui cherrymui changed the title iter:iter: TestPull/2 failures iter: TestPull/2 failures Feb 29, 2024
@bcmills bcmills added the compiler/runtime Issues related to the Go compiler and/or runtime. label Feb 29, 2024
@mknyszek
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mknyszek commented Mar 6, 2024

I think this test might just have an issue with background goroutines getting spawned or exiting. It shouldn't happen often but I suppose it can happen (e.g. a goroutine that is presumed to exit after it unblocked on a channel actually took a long time to unblock on it, or something).

@mknyszek mknyszek added this to the Backlog milestone Mar 6, 2024
@mknyszek
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mknyszek commented Mar 6, 2024

CC @rsc maybe?

@cherrymui cherrymui mentioned this issue Mar 15, 2024
Closed
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull/`
2024-03-15 03:39 gotip-darwin-amd64_13 go@453cbb8f iter:iter.TestPull/3 (log) 
=== RUN   TestPull/3
    pull_test.go:48: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:56: have 0 extra goroutines, want 1
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:68: have -1 extra goroutines, want 0
    pull_test.go:73: have -1 extra goroutines, want 0
--- FAIL: TestPull/3 (0.00s)

— watchflakes

@cherrymui cherrymui changed the title iter: TestPull/2 failures iter: TestPull failures May 6, 2024
@cherrymui cherrymui mentioned this issue May 6, 2024
Closed
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-06 15:34 gotip-darwin-amd64_14 go@3c72dd51 iter:iter.TestPull2/0 (log) 
=== RUN   TestPull2/0
    pull_test.go:90: have 0 extra goroutines, want 1
    pull_test.go:98: have 0 extra goroutines, want 1
    pull_test.go:101: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:110: have -1 extra goroutines, want 0
    pull_test.go:115: have -1 extra goroutines, want 0
--- FAIL: TestPull2/0 (0.00s)

— watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-07 18:36 netbsd-386-9_3 go@709d6d5d iter.TestPull2 (log) 
--- FAIL: TestPull2 (0.00s)
    --- FAIL: TestPull2/0 (0.00s)
        pull_test.go:88: have 0 extra goroutines, want 1
        pull_test.go:96: have 0 extra goroutines, want 1
        pull_test.go:99: have -1 extra goroutines, want 0
        pull_test.go:106: have -1 extra goroutines, want 0
        pull_test.go:106: have -1 extra goroutines, want 0
        pull_test.go:108: have -1 extra goroutines, want 0
        pull_test.go:113: have -1 extra goroutines, want 0

— watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-07 15:21 gotip-darwin-amd64-longtest go@38ee0c76 iter.TestPull/3 (log) 
=== RUN   TestPull/3
    pull_test.go:46: have 0 extra goroutines, want 1
    pull_test.go:52: have 0 extra goroutines, want 1
    pull_test.go:52: have 0 extra goroutines, want 1
    pull_test.go:52: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:64: have -1 extra goroutines, want 0
    pull_test.go:64: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:71: have -1 extra goroutines, want 0
--- FAIL: TestPull/3 (0.00s)

— watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-08 19:10 gotip-linux-arm64-race go@69e75c85 iter.TestPull2/1 (log) 
=== RUN   TestPull2/1
    pull_test.go:94: have 0 extra goroutines, want 1
    pull_test.go:96: have 0 extra goroutines, want 1
    pull_test.go:99: have -1 extra goroutines, want 0
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:113: have -1 extra goroutines, want 0
--- FAIL: TestPull2/1 (0.00s)

— watchflakes

@gopherbot
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Author

Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-17 00:11 gotip-linux-amd64-race go@69105d79 iter.TestPull2/3 (log) 
=== RUN   TestPull2/3
    pull_test.go:94: have 0 extra goroutines, want 1
    pull_test.go:94: have 0 extra goroutines, want 1
    pull_test.go:94: have 0 extra goroutines, want 1
    pull_test.go:96: have 0 extra goroutines, want 1
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:113: have -1 extra goroutines, want 0
--- FAIL: TestPull2/3 (0.00s)

— watchflakes

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-15 21:51 gotip-freebsd-riscv64 go@13d36a9b iter.TestPull2/0 (log) 
=== RUN   TestPull2/0
    pull_test.go:88: have 0 extra goroutines, want 1
    pull_test.go:96: have 0 extra goroutines, want 1
    pull_test.go:99: have -1 extra goroutines, want 0
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:106: have -1 extra goroutines, want 0
    pull_test.go:108: have -1 extra goroutines, want 0
    pull_test.go:113: have -1 extra goroutines, want 0
--- FAIL: TestPull2/0 (0.00s)

— watchflakes

@gopherbot
Copy link
Author

Found new dashboard test flakes for:

#!watchflakes
default <- (pkg == "iter" || pkg == "iter:iter") && test ~ `TestPull`
2024-05-17 17:15 gotip-darwin-amd64_13 go@01ad44bc iter:iter.TestPull/2 (log) 
=== RUN   TestPull/2
    pull_test.go:46: have 0 extra goroutines, want 1
    pull_test.go:52: have 0 extra goroutines, want 1
    pull_test.go:52: have 0 extra goroutines, want 1
    pull_test.go:54: have 0 extra goroutines, want 1
    pull_test.go:57: have -1 extra goroutines, want 0
    pull_test.go:64: have -1 extra goroutines, want 0
    pull_test.go:64: have -1 extra goroutines, want 0
    pull_test.go:66: have -1 extra goroutines, want 0
    pull_test.go:71: have -1 extra goroutines, want 0
--- FAIL: TestPull/2 (0.00s)

— watchflakes

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Labels
compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Projects
Go Compiler / Runtime
Status: Todo
Test Flakes
Status: No status
Milestone
Backlog
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@mknyszek @bcmills @gopherbot