Issues

• asn1: BER decoding accepts empty and redundant INTEGER and ENUMERATED contents

  erlang/otp#11850 · Filter by author gomaja opened on Oct 17, 2026

• A process that keeps off-heap binaries alive does a major collection on every other GC

  bug
  erlang/otp#11841 · Filter by author alii opened on Oct 16, 2026
  2

• spawn_opt ignores min_bin_vheap_size unless another heap option is passed with it

  bug
  erlang/otp#11840 · Filter by author alii opened on Oct 16, 2026

• Dialyzer accepts invalid nested struct field accesses despite nested typespecs

  bug
  erlang/otp#11836 · Filter by author determined-williamson opened on Oct 15, 2026

• inet_dns:decode/2 raises function_clause on short packets in OTP 28.5 and 29.0.x (regression, already fixed on master)

  bug
  erlang/otp#11835 · Filter by author viniarck opened on Oct 15, 2026

• beam_ssa:linearize_only causing compile crash

  bug
  erlang/otp#11833 · Filter by author zzydxm opened on Oct 15, 2026

• process_info memory much larger than total_heap_size

  bugteam:VM
  erlang/otp#11829 · Filter by author hhl569-tech opened on Oct 14, 2026
  2

• shell:whereis/0 raises badarg when user_drv is not running

  bugteam:VM
  erlang/otp#11819 · Filter by author eproxus opened on Oct 13, 2026

• [erlc] Internal error in pass beam_ssa_opt: argument_widened

  bugteam:VM
  erlang/otp#11817 · Filter by author RobinMorisset opened on Oct 12, 2026
  1

  

• [erlc] Internal error in beam_ssa_type:concrete_type/2 with a binding filter in a map comprehension

  bugteam:VM
  erlang/otp#11816 · Filter by author RobinMorisset opened on Oct 12, 2026
  

• Expose distribution queue sizes

  enhancementhelp wantedteam:VM
  erlang/otp#11803 · Filter by author v0idpwn opened on Oct 9, 2026
  2

  

• zip:foldl/3 is quadratic in the number of entries

  team:VM
  erlang/otp#11800 · Filter by author asabil opened on Oct 9, 2026
  

• persistent_term:info/0 killed mid-call never releases the update permission; later put/erase hang (OTP 28/29/upstream)

  bugteam:VM
  erlang/otp#11779 · Filter by author miriampena opened on Oct 6, 2026
  

• Add a BIF for counting trailing zero bits in integers

  enhancementteam:VM
  erlang/otp#11757 · Filter by author zmstone opened on Oct 2, 2026
  1

• Typo in xmerl_sax_parser:stream/2 spec

  team:PS
  erlang/otp#11732 · Filter by author Yozhig opened on Sep 29, 2026

• Internal consistency check fails on try-catch and native records

  bugteam:VM
  erlang/otp#11726 · Filter by author UlfNorell opened on Sep 29, 2026
  

• Internal error in beam_ssa_opt on native record and recursive lambda

  bugteam:VM
  erlang/otp#11725 · Filter by author UlfNorell opened on Sep 29, 2026
  

• exit/2 and exit_signal/2 and deprecation in general

  team:VM
  erlang/otp#11722 · Filter by author essen opened on Sep 28, 2026
  

• erl_interface: select()/FD_SET in ei_portio.c overflows fd_set for file descriptors ≥ FD_SETSIZE

  bugstalledteam:VM
  erlang/otp#11714 · Filter by author vladimirralev opened on Sep 27, 2026

• httpc: add per-request Unix-domain socket support

  enhancementteam:PS
  erlang/otp#11710 · Filter by author jtdowney opened on Sep 25, 2026

• odbcserver in OTP 29 is not installed when given --with-odbc switch

  bughelp wantedteam:PS
  erlang/otp#11705 · Filter by author starbelly opened on Sep 24, 2026
  1

• dialyzer --raw crashes as soon as it has a warning to print

  bugteam:VM
  erlang/otp#11695 · Filter by author gilramir opened on Sep 23, 2026
  

• Github CI has some environment specific assumptions

  bugteam:VM
  erlang/otp#11663 · Filter by author humdrum00001010 opened on Sep 21, 2026
  

• BEAM dies with SIGXFSZ under RLIMIT_FSIZE: the JIT ftruncates a 64 MiB memfd

  team:VMwaiting
  erlang/otp#11661 · Filter by author matbrgz opened on Sep 19, 2026
  4

  

• Allow -doc attributes to apply to -spec attributes

  enhancementOTBteam:VM
  erlang/otp#11658 · Filter by author gabthau opened on Sep 18, 2026