Issues

• hpx::stop_source copy/move assignment doesn't release the old stop state's source count

  TheHPXProject/hpx#7995 · Filter by author Vaatsal-source opened on Nov 5, 2026

• hpx::ranges::is_partitioned fails to compile with distinct C++20 sentinels (e.g., std::views::take_while)

  category: algorithmstype: defect
  TheHPXProject/hpx#7960 · Filter by author shivansh023023 opened on Nov 1, 2026 · 2.1.0

• command_line_handling example hangs or aborts with a mutex assertion in the C++20 modules CI job

  category: CIcategory: examplescategory: initplatform: Linuxtype: defect
  TheHPXProject/hpx#7954 · Filter by author hkaiser opened on Oct 31, 2026
  4

• Credit decrement to a disconnected locality can still throw when put_parcel() reschedules the send

  category: exception-handlingcategory: parcel transporttype: defect
  TheHPXProject/hpx#7950 · Filter by author iemAnshuman opened on Oct 31, 2026 · 2.1.0
  1

• hpx::unwrap fails to compile for a container of containers without futures, which breaks hpx::reduce of std::string

  category: algorithmscategory: utilitiestype: defect
  TheHPXProject/hpx#7945 · Filter by author hkaiser opened on Oct 30, 2026 · 2.1.0

• count_direct_children_7830 sometimes counts one extra executed thread

  category: teststype: defect
  TheHPXProject/hpx#7943 · Filter by author hkaiser opened on Oct 30, 2026 · 2.1.0
  1

• hpx::ranges::search_n is ill-formed in all overloads — any call fails to compile

  category: algorithmstype: defect
  TheHPXProject/hpx#7937 · Filter by author arpittkhandelwal opened on Oct 30, 2026 · 2.1.0

• Parallel ranges set operations (set_union, set_intersection, set_difference, set_symmetric_difference) return the wrong in1/in2 iterators

  category: algorithmstype: defect
  TheHPXProject/hpx#7932 · Filter by author arpittkhandelwal opened on Oct 30, 2026 · 2.1.0

• Coordinate lifecycle epoch transitions with fenced-peer eviction

  category: supervisontype: race condition
  TheHPXProject/hpx#7924 · Filter by author coderabbitai opened on Oct 29, 2026 · 2.1.0
  2

• Work-requesting scheduler: a thread yielding with pending_boost starves other work on its worker thread

  category: schedulertype: deadlocktype: defect
  TheHPXProject/hpx#7921 · Filter by author hkaiser opened on Oct 29, 2026 · 2.1.0
  3

• condition_variable: a timed wait can still receive a late wakeup

  category: LCOscategory: threadmanagertype: race condition
  TheHPXProject/hpx#7916 · Filter by author hkaiser opened on Oct 29, 2026 · 2.1.0
  1

• A timed wait on a future from a non-HPX thread deadlocks the thread that makes it ready

  category: LCOstype: deadlocktype: defect
  TheHPXProject/hpx#7915 · Filter by author hkaiser opened on Oct 29, 2026 · 2.1.0
  2

• Uncatchable std::terminate() and dropped continuations in async_rw_mutex

  category: exception-handlingcategory: senders/receiverstype: defect
  TheHPXProject/hpx#7906 · Filter by author shivansh023023 opened on Oct 28, 2026 · 2.1.0
  4

• make_heap with par can produce an invalid heap for sizes 2^k and 2^k + 1

  category: algorithmstype: defect
  TheHPXProject/hpx#7905 · Filter by author Ishaan400 opened on Oct 28, 2026 · 2.1.0

• Proposal move CI to Namespace opensource

  category: CI
  TheHPXProject/hpx#7898 · Filter by author John98Zakaria opened on Oct 27, 2026
  3

• State Machine Race and Permanent Deadlock in run_loop::push_back

  category: senders/receiverstype: deadlocktype: race condition
  TheHPXProject/hpx#7890 · Filter by author shivansh023023 opened on Oct 27, 2026 · 2.1.0

• hpx::adjacent_difference doesn't handle values at segmented partition boundaries

  category: algorithmstype: defect
  TheHPXProject/hpx#7881 · Filter by author Charan6924 opened on Oct 26, 2026 · 2.1.0

• rotate_sender test aborts with std::bad_array_new_length

  category: algorithmstype: defect
  TheHPXProject/hpx#7861 · Filter by author RohanOnKeys opened on Oct 24, 2026
  1

• Unsynchronized Move-Assignment Data Race in concurrent_vector

  category: data-structurestype: race condition
  TheHPXProject/hpx#7853 · Filter by author shivansh023023 opened on Oct 24, 2026 · 2.1.0

• Let tasks carry their expected run time (hpx::task_size) for scheduling decisions

  category: APIcategory: executorscategory: schedulertype: enhancementtype: feature request
  TheHPXProject/hpx#7837 · Filter by author hkaiser opened on Oct 23, 2026 · 2.1.0
  10

• Tracking: supervision_dispatch gaps with late-connecting localities (master cc2be553)

  category: supervison
  TheHPXProject/hpx#7834 · Filter by author RohanOnKeys opened on Oct 23, 2026
  3

• Segmented equal and mismatch mishandle unaligned ranges and partition placement

  category: algorithmscategory: componentscategory: data-structurestype: defect
  TheHPXProject/hpx#7814 · Filter by author Charan6924 opened on Oct 20, 2026 · 2.1.0

• Continuations ignore the launch policy's priority, hint and stacksize, and never run as child

  category: LCOstype: defecttype: optimization
  TheHPXProject/hpx#7799 · Filter by author hkaiser opened on Oct 19, 2026 · 2.1.0
  1

• The work-requesting schedulers never steal high-priority tasks

  category: scheduler
  TheHPXProject/hpx#7775 · Filter by author hkaiser opened on Oct 18, 2026 · 2.1.0

• The work-requesting schedulers ignore NUMA scheduling hints

  category: schedulertype: defect
  TheHPXProject/hpx#7774 · Filter by author hkaiser opened on Oct 18, 2026 · 2.1.0
  3