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x/tools/gopls: impossible type assertion failure in ChangeSignature (inliner)

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76256 In golang/go;

· adonovan opened on Nov 11, 2025

· 

Unreleased

x/tools/gopls: impossible SEGV in Scanner.next

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76254 In golang/go;

· adonovan opened on Nov 11, 2025

· 

Unreleased

x/tools/gopls: impossible SEGV in DecodeRune

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76252 In golang/go;

· adonovan opened on Nov 11, 2025

· 

Unreleased

x/tools/gopls: SEGV in go/types due to invalid pointer in BinaryExpr.Y

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76238 In golang/go;

· adonovan opened on Nov 10, 2025

· 

Unreleased

x/tools/gopls: nil deref in (*types.Package).Path within gcimporter

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76222 In golang/go;

· adonovan opened on Nov 7, 2025

· 

gopls/v0.22.0

x/tools/gopls: SEGV in string comparison in mapaccess

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76159 In golang/go;

· adonovan opened on Nov 3, 2025

· 

Unreleased

x/tools/gopls: SEGV accessing g in function prolog (R28 is nil or invalid)

AutomationIssues created by gopherbot or watchflakes automation.Issues created by gopherbot or watchflakes automation.

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76158 In golang/go;

· adonovan opened on Nov 3, 2025

· 

Unreleased

x/tools/gopls: "file scope is empty" bug in ApplyFix(extract function)

AutomationIssues created by gopherbot or watchflakes automation.Issues created by gopherbot or watchflakes automation.

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#76068 In golang/go;

· adonovan opened on Oct 27, 2025

· 

gopls/v0.22.0

x/tools/gopls: SEGV in json.Marshal

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

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#75740 In golang/go;

· adonovan opened on Oct 3, 2025

· 

gopls/backlog

x/tools/gopls: gcStart crashes while calling finishsweep_m on system stack

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#75691 In golang/go;

· adonovan opened on Oct 1, 2025

· 

gopls/backlog

x/tools/gopls: SEGV in mapassign

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/memory-corruption"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)"can't happen" gopls crashes (races, unsafe, miscompile, runtime bugs, faulty HW)

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#75673 In golang/go;

· adonovan opened on Sep 30, 2025

· 

gopls/backlog

x/tools/gopls: objectpath: panic due to nil *types.Signature

goplsIssues related to the Go language server, gopls.Issues related to the Go language server, gopls.

gopls/telemetry-wins

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.

ToolsThis label describes issues relating to any tools in the x/tools repository.This label describes issues relating to any tools in the x/tools repository.

Status: Open.

#75575 In golang/go;

· adonovan opened on Sep 23, 2025

· 

gopls/backlog