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runtime: TestGoroutineLeakProfile failures under mayMoreStackPreempt and mayMoreStackMove

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#75729 In golang/go;

· mknyszek opened on Oct 2, 2025

runtime: TestMemoryLimit failures on Darwin

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

OS-Darwin

TestingAn issue that has been verified to require only test changes, not just a test failure.An issue that has been verified to require only test changes, not just a test failure.

Status: Open.

#73136 In golang/go;

· gopherbot opened on Apr 2, 2025

runtime:mayMoreStackPreempt: TestReadMetricsSched failures

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#75664 In golang/go;

· gopherbot opened on Sep 30, 2025

net/http, x/net/http2: data race in multiple tests

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

Status: Open.

#66519 In golang/go;

· cherrymui opened on Mar 25, 2024

cmd/go: TestScript/autocgo fails when CGO_ENABLED=1 (go1.25.0 regression)

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

GoCommandcmd/gocmd/go

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#75340 In golang/go;

· Lekensteyn opened on Sep 9, 2025

build: adopt Go 1.24 as bootstrap toolchain for Go 1.26

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

Status: Open.

#69315 In golang/go;

· dmitshur opened on Sep 6, 2024

cmd/compile: play better with perf

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

ImplementationIssues describing a semantics-preserving change to the Go implementation.Issues describing a semantics-preserving change to the Go implementation.

Status: Open.

#73753 In golang/go;

· randall77 opened on May 16, 2025

proposal: cmd/vet: warn about copying a time.Timer value

Proposal

Status: Open.

#69186 In golang/go;

· tulir opened on Aug 31, 2024

runtime: long stop-the-world due to scavenging when exceeding GOMEMLIMIT

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#73835 In golang/go;

· nsrip-dd opened on May 22, 2025

runtime: declare time.Timer with same shape as runtime.timeTimer

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

LibraryProposalIssues describing a requested change to the Go standard library or x/ libraries, but not to a toolIssues describing a requested change to the Go standard library or x/ libraries, but not to a tool

Status: Open.

#73886 In golang/go;

· adonovan opened on May 27, 2025

runtime: goroutine starvation with runnext and short-running goroutines

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#73964 In golang/go;

· prattmic opened on Jun 3, 2025

cmd/compile: update compiler's PGO profile

Buildersx/build issues (builders, bots, dashboards)x/build issues (builders, bots, dashboards)

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

recurringIssues that should never be closed, but moved to the next milestone once fixed in the current one.Issues that should never be closed, but moved to the next milestone once fixed in the current one.

release-blocker

Status: Open.

#60234 In golang/go;

· cherrymui opened on May 16, 2023

cmd/compile: inconsistency with whether wrapper shows in traceback in race mode when method is tail call optimized

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#73915 In golang/go;

· amusman opened on May 29, 2025

testing: annotate output text type

FixPendingIssues that have a fix which has not yet been reviewed or submitted.Issues that have a fix which has not yet been reviewed or submitted.

Proposal

Proposal-Accepted

Status: Open.

#62728 In golang/go;

· mknyszek opened on Sep 19, 2023

x/website: gc-guide: document performance characteristics of weak pointer implementation

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

DocumentationIssues describing a change to documentation.Issues describing a change to documentation.

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

website

Status: Open.

#71779 In golang/go;

· Fabianexe opened on Feb 16, 2025

x/website/_content/doc: add note about how much memory the Go runtime retains to the GC guide

DocumentationIssues describing a change to documentation.Issues describing a change to documentation.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

website

Status: Open.

#65013 In golang/go;

· stefanfrings2 opened on Jan 8, 2024

cmd/compile: position information not properly decoded by non-compiler importers

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#71080 In golang/go;

· mateusz834 opened on Jan 1, 2025

cmd/compile: on amd64, compiler's Zero operation is slower than memclrNoHeapPointers for 1024-2048 bytes

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

ImplementationIssues describing a semantics-preserving change to the Go implementation.Issues describing a semantics-preserving change to the Go implementation.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Performance

Status: Open.

#74171 In golang/go;

· matloob opened on Jun 13, 2025

math/big: incorrect Float formatting for negative/auto prec

BugReportIssues describing a possible bug in the Go implementation.Issues describing a possible bug in the Go implementation.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

Bug

#71245 In golang/go;

· joeycumines opened on Jan 13, 2025

lib/time: update tzdata before release

NeedsFixThe path to resolution is known, but the work has not been done.The path to resolution is known, but the work has not been done.

okay-after-rc1Used by release team to mark a release-blocker issue as okay to resolve either before or after rc1Used by release team to mark a release-blocker issue as okay to resolve either before or after rc1

recurringIssues that should never be closed, but moved to the next milestone once fixed in the current one.Issues that should never be closed, but moved to the next milestone once fixed in the current one.

release-blocker

Status: Open.

#22487 In golang/go;

· tklauser opened on Oct 29, 2017

hash: standardize the hash function

Proposal

Proposal-Accepted

Status: Open.

#70471 In golang/go;

· adonovan opened on Nov 20, 2024

runtime: clear() is slow for maps with big capacity and small number of items

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Performance

Status: Open.

#70617 In golang/go;

· valyala opened on Nov 29, 2024

cmd/compile: regalloc using multiple restores when one would do

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

ImplementationIssues describing a semantics-preserving change to the Go implementation.Issues describing a semantics-preserving change to the Go implementation.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Performance

Status: Open.

#74365 In golang/go;

· randall77 opened on Jun 24, 2025

os: replace finalizers with cleanups

compiler/runtimeIssues related to the Go compiler and/or runtime.Issues related to the Go compiler and/or runtime.

NeedsInvestigationSomeone must examine and confirm this is a valid issue and not a duplicate of an existing one.Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

Status: Open.

#74642 In golang/go;

· cagedmantis opened on Jul 16, 2025

os: support runtime poller with os.File on Windows

ExpertNeeded

FixPendingIssues that have a fix which has not yet been reviewed or submitted.Issues that have a fix which has not yet been reviewed or submitted.

OS-Windows

Thinking

Status: Open.

#19098 In golang/go;

· ianlancetaylor opened on Feb 15, 2017