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runtime: TestUserArenaClearsPointerBits failures #64055

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gopherbot opened this issue Nov 10, 2023 · 4 comments
Closed

runtime: TestUserArenaClearsPointerBits failures #64055

gopherbot opened this issue Nov 10, 2023 · 4 comments
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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.

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@gopherbot
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#!watchflakes
default <- pkg == "runtime" && test == "TestUserArenaClearsPointerBits"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestUserArenaClearsPointerBits (1.83s)
    arena_test.go:370: heap allocation kept alive through non-pointer reference

— 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 Nov 10, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestUserArenaClearsPointerBits"
2023-11-09 22:45 linux-mips64-rtrk go@eda42f7c runtime.TestUserArenaClearsPointerBits (log) 
--- FAIL: TestUserArenaClearsPointerBits (1.83s)
    arena_test.go:370: heap allocation kept alive through non-pointer reference
2023-11-10 02:22 linux-mips64-rtrk go@1fc45e9a runtime.TestUserArenaClearsPointerBits (log) 
--- FAIL: TestUserArenaClearsPointerBits (1.82s)
    arena_test.go:370: heap allocation kept alive through non-pointer reference

— watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Nov 10, 2023
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestUserArenaClearsPointerBits"
2023-11-09 19:58 linux-mips64-rtrk go@e3585c67 runtime.TestUserArenaClearsPointerBits (log) 
--- FAIL: TestUserArenaClearsPointerBits (1.84s)
    arena_test.go:370: heap allocation kept alive through non-pointer reference

— watchflakes

@mknyszek
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This is fixed. I thought I wrote a watchflakes pattern for this, but I guess since that issue is closed it's not matching? I dunno.

@mknyszek
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See #64048.

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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.
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@mknyszek @gopherbot