Issues

• Breakpoint instrumentation rewrites bytecode but not annotations table, causing reported line numbers to drift

  MoarVM/MoarVM#2039 · Filter by author kliklamala opened on Sep 15, 2026

• Spesh issue - with guard causes spesh to run method belonging to wrong Role-composed class

  MoarVM/MoarVM#2037 · Filter by author m-doughty opened on Sep 1, 2026
  5

• New occasional segfault when building Rakudo

  MoarVM/MoarVM#2033 · Filter by author MasterDuke17 opened on Aug 22, 2026
  1

• 3rdparty/zmij does not compile on NetBSD or OpenBSD; alloca missing on Solaris

  MoarVM/MoarVM#2032 · Filter by author neilpang opened on Aug 6, 2026
  2

• Backport workflow-hardening fix (artipacked) to 5 release branches

  MoarVM/MoarVM#2020 · Filter by author CharlieMCY opened on Jun 29, 2026
  2

• On the use of AI in MoarVM development

  question
  MoarVM/MoarVM#2015 · Filter by author lizmat opened on Jun 2, 2026
  21

• CI tests didn't prevent a bug from getting into 2026.05

  RELENG
  MoarVM/MoarVM#2011 · Filter by author coke opened on May 28, 2026

• MVM_file_isexecutable for Windows is wrong

  available taskgood first issuewindows
  MoarVM/MoarVM#2003 · Filter by author timo opened on May 10, 2026

• Wrong code getting generated for unicode_db.c

  MoarVM/MoarVM#1988 · Filter by author MasterDuke17 opened on Jan 27, 2026

• Reasonable (?) redispatch generates "Cannot replace capture argument with different kind"

  MoarVM/MoarVM#1966 · Filter by author raiph opened on Oct 24, 2025

• Request to pull updated dyncall

  MoarVM/MoarVM#1958 · Filter by author StackKorora opened on Oct 1, 2025
  13

• [Snyk] Double Free

  MoarVM/MoarVM#1957 · Filter by author coke opened on Sep 27, 2025

• [Snyk] Double Free

  MoarVM/MoarVM#1956 · Filter by author coke opened on Sep 27, 2025

• Add support for num16 and num8

  MoarVM/MoarVM#1951 · Filter by author voldenet opened on Jul 30, 2025

• libtommath CVE

  MoarVM/MoarVM#1949 · Filter by author coke opened on Jun 25, 2025

• MoarVM panics on arrays with bigint indices

  MoarVM/MoarVM#1927 · Filter by author sdomi opened on Mar 29, 2025
  1

• tools/release.sh using Perl

  RELENG
  MoarVM/MoarVM#1902 · Filter by author coke opened on Jan 26, 2025
  1

• Support TCP half-closed in Async sockets

  MoarVM/MoarVM#1869 · Filter by author bo-tato opened on Nov 28, 2024
  5

• Internals MoarVM Error messages are LTA

  MoarVM/MoarVM#1850 · Filter by author timo opened on Oct 24, 2024
  4

• $*IN.close breaks shell/run on macOS

  MoarVM/MoarVM#1846 · Filter by author lizmat opened on Oct 20, 2024

• Bundled libuv-related bug: fs.c: error: incompatible function pointer types passing 'int (const uv__dirent_t *)' (aka 'int (const struct dirent *)') to parameter of type 'int (*)(struct dirent *)'

  MoarVM/MoarVM#1821 · Filter by author barracuda156 opened on Jul 8, 2024

• Build system inserts CPPFLAGS and LDFLAGS too early

  MoarVM/MoarVM#1818 · Filter by author ryandesign opened on Jul 2, 2024

• Memory Leaks in Termux

  MoarVM/MoarVM#1804 · Filter by author nitardus opened on May 17, 2024
  7

• Meson build system

  MoarVM/MoarVM#1795 · Filter by author dontlaugh opened on Mar 14, 2024
  11

• uv.lib(util.obj) : error LNK2001: unresolved external symbol _GetSystemTimePreciseAsFileTime

  MoarVM/MoarVM#1789 · Filter by author AntonOks opened on Feb 9, 2024
  14