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runtime: possible memory corruption caused by CL 304470 "cmd/compile, runtime: add metadata for argument printing in traceback" [1.20 backport] #59589

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gopherbot opened this issue Apr 12, 2023 · 2 comments
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runtime: possible memory corruption caused by CL 304470 "cmd/compile, runtime: add metadata for argument printing in traceback" [1.20 backport] #59589

gopherbot opened this issue Apr 12, 2023 · 2 comments
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compiler/runtime Issues related to the Go compiler and/or runtime.
Milestone
Go1.20.5

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@gopherbot
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@randall77 requested issue #49075 to be considered for backport to the next 1.20 minor release.

@gopherbot please open backport issues. This is a very tricky miscompilation.
@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Apr 12, 2023
@gopherbot gopherbot mentioned this issue Apr 12, 2023
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@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Apr 12, 2023
@gopherbot gopherbot added this to the Go1.20.4 milestone Apr 12, 2023
@gopherbot
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Change https://go.dev/cl/484156 mentions this issue: [release-branch.go1.20] cmd/compile: add anchored version of SP

@prattmic prattmic added the CherryPickApproved Used during the release process for point releases label Apr 19, 2023
@gopherbot gopherbot removed the CherryPickCandidate Used during the release process for point releases label Apr 19, 2023
@gopherbot gopherbot modified the milestones: Go1.20.4, Go1.20.5 May 2, 2023
@randall77
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Closing, the original diagnosis is wrong and this is an issue with libFuzzer itself.

@dmitshur dmitshur removed the CherryPickApproved Used during the release process for point releases label May 11, 2023
@dmitshur dmitshur closed this as not planned Won't fix, can't repro, duplicate, stale May 11, 2023
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compiler/runtime Issues related to the Go compiler and/or runtime.
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Go1.20.5
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@prattmic @dmitshur @randall77 @gopherbot