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v6.0.0 checklist

Status: Open.

#13485 In open-mpi/ompi;

· hppritcha opened on Oct 29, 2025

ASAN: use-after-free in mpi4py's TestP2PMatchedWorld.testIMProbe

Status: Open.

#13484 In open-mpi/ompi;

· devreal opened on Oct 29, 2025

Connect-accept between multiple mpirun instances

Status: Open.

#13482 In open-mpi/ompi;

· rhc54 opened on Oct 29, 2025

correct syntax for mpmd on same node

Status: Open.

#13473 In open-mpi/ompi;

· ashterenli opened on Oct 27, 2025

ODR violation with libopen-palcommon_sm

Status: Open.

#13469 In open-mpi/ompi;

· devreal opened on Oct 25, 2025

Unexpected result from MPI_TYPE_GET_VALUE_INDEX

Status: Open.

#13458 In open-mpi/ompi;

· dalcinl opened on Oct 21, 2025

Efficiency improvements for error code/class management

Status: Open.

Feature

#13453 In open-mpi/ompi;

· naughtont3 opened on Oct 21, 2025

Regression: Spawned process are not killed on timeout

Status: Open.

#13451 In open-mpi/ompi;

· AntonDaumen opened on Oct 20, 2025

MPI_Waitall doesn't return MPI_ERR_IN_STATUS for persistent request

Status: Open.

#13432 In open-mpi/ompi;

· mentOS31 opened on Oct 10, 2025

with clang 21.1.3 as wrapper compiler for cuda-aware openmpi-5.0.8 and compile options -fopenmp and -fopenmp-targets=nvptx64-nvidia-cuda one gets the message "The call to cuMemHostRegister(0x7fb38c000000, 134217728, 0) failed." for every code with OpenMPI

Status: Open.

#13431 In open-mpi/ompi;

· bschulz81 opened on Oct 10, 2025

segfault due to thread-unsafe getenv() call

Status: Open.

#13428 In open-mpi/ompi;

· zsalvet opened on Oct 9, 2025

Failing to MPI_Comm_spawn proc on different node with running PRTED but no running MPI rank

Status: Open.

#13427 In open-mpi/ompi;

· renatobhf opened on Oct 9, 2025