Issues

• net/http/internal/http3: server accepts requests with conflicting or invalid Content-Length

  golang/go#82851 · Filter by author nnnkkk7 opened on Nov 4, 2026
  1

• cmd/go: test cache hashes a lexically cleaned path, so a read through symlink/.. replays a stale result

  golang/go#82849 · Filter by author cevr opened on Nov 4, 2026
  2

• cmd/compile: GOEXPERIMENT=simd amd64 fails to build IfElse of a constant shift ("invalid instruction: VPSLLQ Z0, K1, Z1")

  compiler/runtime
  golang/go#82847 · Filter by author s-celles opened on Nov 4, 2026
  1

• x/tools/internal/gcimporter: imported results and receivers have Var.Kind ParamVar

  Tools
  golang/go#82843 · Filter by author nnnkkk7 opened on Nov 3, 2026 · Unreleased
  2

• go/doc: comments lost in helper function body in Example.Play

  golang/go#82842 · Filter by author prattmic opened on Nov 3, 2026
  2

• x/arch/x86/x86asm: Plan 9 syntax uses the L suffix for byte-register operand forms

  golang/go#82841 · Filter by author mhr3 opened on Nov 3, 2026 · Unreleased
  1

• x/arch/x86/x86asm: disp16/disp32 memory displacements are not sign-extended

  golang/go#82840 · Filter by author mhr3 opened on Nov 3, 2026 · Unreleased
  1

• cmd/compile: prove takes a branch that cannot be taken (fact carried through a sign extension with a constant too wide for the narrow type)

  compiler/runtime
  golang/go#82839 · Filter by author s-celles opened on Nov 3, 2026
  1

• cmd/compile: amd64/386 miscompile (comparison sharing flags with an SBB carry mask reads them clobbered) [1.27 backport]

  CherryPickCandidatecompiler/runtime
  golang/go#82838 · Filter by author gopherbot opened on Nov 3, 2026 · Go1.27.4

• cmd/compile: amd64/386 miscompile (comparison sharing flags with an SBB carry mask reads them clobbered) [1.26 backport]

  CherryPickCandidatecompiler/runtime
  golang/go#82837 · Filter by author gopherbot opened on Nov 3, 2026 · Go1.26.11

• cmd/compile: AVX instructions present in x_cgo_getstackbound despite GOAMD64=v1

  compiler/runtime
  golang/go#82835 · Filter by author zer0tonin opened on Nov 3, 2026

• cmd/compile: bits.Sub64 returns a wrong borrow on GOARCH=arm (miscompile)

  compiler/runtime
  golang/go#82834 · Filter by author s-celles opened on Nov 3, 2026
  2

• x/net/publicsuffix: PublicSuffix reports a private suffix as ICANN after traversing a node without a rule

  golang/go#82833 · Filter by author hcrosse opened on Nov 3, 2026 · Unreleased
  1

• access: may-start-trybots

  Access
  golang/go#82832 · Filter by author database64128 opened on Nov 3, 2026

• go/types, types2: type checker overflows with certain programs

  FuzzingWin
  golang/go#82831 · Filter by author mrkfrmn opened on Nov 3, 2026
  

• go/types, types2: type checker hangs with certain programs

  FuzzingWin
  golang/go#82830 · Filter by author mrkfrmn opened on Nov 3, 2026
  

• strings: speed up ASCII ToUpper and ToLower by writing directly into a buffer instead of using Builder

  Proposal
  golang/go#82828 · Filter by author karamaru-alpha opened on Nov 3, 2026
  8

• cmd/compile: amd64/386 miscompile (comparison sharing flags with an SBB carry mask reads them clobbered)

  compiler/runtime
  golang/go#82825 · Filter by author s-celles opened on Nov 3, 2026
  4

• testing: with a -cpu list, a B.Loop benchmark's first row is measured at the previous GOMAXPROCS

  golang/go#82824 · Filter by author TuSKan opened on Nov 3, 2026
  1

• x/crypto/acme: TestWithPebble/HTTP01-Issuance failures

  Automation
  golang/go#82820 · Filter by author gopherbot opened on Nov 3, 2026 · Unreleased
  1

• go/types, types2: function type inference in new assignment contexts (#77245) is not gated by -lang=go1.27

  golang/go#82817 · Filter by author pkbhowmick opened on Nov 3, 2026
  2

• testing: TestRaceSubReports failures

  Automation
  golang/go#82816 · Filter by author gopherbot opened on Nov 3, 2026
  1

• cmd/vet: TestVet/errorsas failures

  Automation
  golang/go#82815 · Filter by author gopherbot opened on Nov 3, 2026
  1

• cmd/compile: wrong result for (x >> c) >> d on int16/int32 with huge constant counts (tip regression) [1.27 backport]

  CherryPickCandidatecompiler/runtime
  golang/go#82811 · Filter by author gopherbot opened on Nov 3, 2026 · Go1.27.4

• cmd/compile: wrong result for (x >> c) >> d on int16/int32 with huge constant counts (tip regression) [1.26 backport]

  CherryPickCandidatecompiler/runtime
  golang/go#82810 · Filter by author gopherbot opened on Nov 3, 2026 · Go1.26.11