Issues

• v2.1.5: "fatal error: runtime: out of memory" caused by hitting vm.max_map_count – ~19k 64 KiB anonymous mappings from the SQLite allocator

  bugneeds-triage
  Bug

  syncthing/syncthing#10913 · Filter by author moerkey opened on Oct 7, 2026 · Updated on Nov 2, 2026
  8

• Pulling crawls on a new folder database: no SQLite statistics until first maintenance, so AllLocalBlocksWithHash scans every local file per block

  bugneeds-triage
  Bug

  syncthing/syncthing#10947 · Filter by author sspilleman opened on Oct 29, 2026 · Updated on Nov 1, 2026
  4

• Encrypted peer needs files but actually already has them

  bugneeds-triage
  Bug

  syncthing/syncthing#9884 · Filter by author pixelspark opened on Dec 24, 2024 · Updated on Oct 31, 2026
  24

• Trashcan max size option

  enhancement
  Feature

  syncthing/syncthing#9581 · Filter by author ristein opened on Jun 13, 2024 · Updated on Oct 31, 2026
  5

• Always syncing 95% for encrypted devices and removed files

  bug
  Bug

  syncthing/syncthing#8914 · Filter by author dmitryash opened on May 27, 2023 · Updated on Oct 30, 2026
  22

• Consider adding a protocol message or field to indicate complete index transfer

  enhancementprotocol
  Feature

  syncthing/syncthing#4788 · Filter by author scienmind opened on Mar 6, 2018 · Updated on Oct 29, 2026
  5