Issues

• A -0 for-loop step runs forwards in any forward-recorded trace (follow-up to #1432); a fix without the abort

  LuaJIT/LuaJIT#1526 · Filter by author t0suj4 opened on Oct 2, 2026

• DragonFly: concurrent Lua state creation reports false out-of-memory errors

  LuaJIT/LuaJIT#1525 · Filter by author sigttou opened on Oct 1, 2026

• Fix for "tonumber saturates at 0xFFFFFFFF on Windows (64-bit) #911"

  LuaJIT/LuaJIT#1523 · Filter by author yEv3yKw opened on Sep 28, 2026
  1

• DynASM AArch64 dasm_imm13 has signed overflow for high-bit logical immediates

  LuaJIT/LuaJIT#1522 · Filter by author jorgsowa opened on Sep 28, 2026
  1

• FFI: initializing a VLA from a table writes past the end of the allocation

  LuaJIT/LuaJIT#1521 · Filter by author chernetskyi opened on Sep 27, 2026

• looking again at mcode allocation errors on arm64

  LuaJIT/LuaJIT#1520 · Filter by author ludamad opened on Sep 25, 2026

• continue; (with a semicolon) is a syntax error

  LuaJIT/LuaJIT#1519 · Filter by author chernetskyi opened on Sep 24, 2026

• Intel APX (Advanced Performance Extensions)

  3.0enhancement
  LuaJIT/LuaJIT#1515 · Filter by author riptl opened on Sep 7, 2026
  1

• Incorrect result for the multiplication of 0 and negative numbers in DUALNUM mode.

  LuaJIT/LuaJIT#1511 · Filter by author Buristan opened on Aug 18, 2026
  1

• lj_opt_narrow moves an unguarded num->int conversion inside an ADD/SUB

  LuaJIT/LuaJIT#1505 · Filter by author aleksisch opened on Aug 11, 2026
  2

• LuaJIT 3.0 Syntax Extensions

  3.0documentationenhancement
  LuaJIT/LuaJIT#1475 · Filter by author MikePall opened on Jun 22, 2026
  188

• Update ffi to handle 64-bit enums and bit fields

  3.0enhancementFFI
  LuaJIT/LuaJIT#1461 · Filter by author msg opened on May 16, 2026
  1

• VM instrumentation for third-party tools

  2.13.0enhancement
  LuaJIT/LuaJIT#1457 · Filter by author MikePall opened on May 12, 2026
  23

• Wrong result when comparing int64_t and lua number

  3.0enhancement
  LuaJIT/LuaJIT#1389 · Filter by author leasses opened on Oct 6, 2025
  6

• Drawback of dropping the rehashing of the finalizer table

  LuaJIT/LuaJIT#1350 · Filter by author Buristan opened on Mar 17, 2025
  1

• Use addreturn in the repl?

  3.0enhancement
  LuaJIT/LuaJIT#1337 · Filter by author rweichler opened on Jan 28, 2025
  2

• Possible crash on early OOM depending on C compiler

  LuaJIT/LuaJIT#1311 · Filter by author Buristan opened on Dec 2, 2024

• Incorrect narrowing for huge numbers.

  LuaJIT/LuaJIT#1236 · Filter by author Buristan opened on Jun 29, 2024
  1

• FFI and GC anchors

  documentationenhancementFFI
  LuaJIT/LuaJIT#1167 · Filter by author corsix opened on Feb 27, 2024
  19

• luajit default allocator does not respect alignment requirements in all cases

  LuaJIT/LuaJIT#1161 · Filter by author omoerbeek opened on Feb 12, 2024
  6

• IRSLOAD_READONLY of FORL_STEP slot can leak to other slots

  LuaJIT/LuaJIT#1123 · Filter by author corsix opened on Nov 17, 2023
  1

• DUALNUM: IRSLOAD_TYPECHECK elision in rec_for_loop needs to be slightly more conservative

  LuaJIT/LuaJIT#1122 · Filter by author corsix opened on Nov 17, 2023
  1

• v3.0 Tracking Issue

  3.0
  LuaJIT/LuaJIT#1092 · Filter by author MikePall opened on Sep 21, 2023

• X64 widening elimination can interact badly with CSE

  LuaJIT/LuaJIT#1086 · Filter by author corsix opened on Sep 18, 2023
  3

• Stores to dead, unused objects prevent allocation sinking

  3.0enhancement
  LuaJIT/LuaJIT#651 · Filter by author alexshpilkin opened on Dec 29, 2020