Search results

hdf5 mpi tests fail/hang

Status: Open.

#13680 In open-mpi/ompi;

· ashterenli opened on Jan 22, 2026

mpi_f08: Request_get_status does not return the correct value in flag

Status: Open.

#13671 In open-mpi/ompi;

· gcorbin opened on Jan 21, 2026

Stack-use-after-return in ompi_info

Status: Open.

#13662 In open-mpi/ompi;

· devreal opened on Jan 17, 2026

Leaks reported by LSAN on mpi4py tests

Status: Open.

#13661 In open-mpi/ompi;

· devreal opened on Jan 16, 2026

Make better configury check for all the python modules required for Sphinx

Target: main

Target: v6.0.x

Status: Open.

#13648 In open-mpi/ompi;

· rhc54 opened on Jan 14, 2026

PML/UCX: simple mpi test hangs if using UCX PML in singleton mode

Status: Open.

#13626 In open-mpi/ompi;

· hppritcha opened on Jan 8, 2026

mpi4py testRevoke fails with pml/ucx

Status: Open.

#13623 In open-mpi/ompi;

· devreal opened on Jan 7, 2026

Overflow in memheap_base_mkey.c mca_memheap_modex_recv_all

Status: Open.

#13621 In open-mpi/ompi;

· rdfriese opened on Jan 6, 2026

sys.c:1369 UCX ERROR pthread_getaffinity_mp() failed Invalid argument

Status: Open.

#13602 In open-mpi/ompi;

· hpcpony opened on Dec 30, 2025

quad precision (128 bit) reductions return bad results

question

Target: v5.0.x

Status: Open.

#13564 In open-mpi/ompi;

· pj-gdit opened on Dec 11, 2025

·  

v5.0.10

<code>MPI_Abi_get_fortran_booleans</code> always returns <code>MPI_INFO_NULL</code>

question

Target: v6.0.x

Status: Open.

#13563 In open-mpi/ompi;

· eschnett opened on Dec 11, 2025

mpi4py: osc/ucx dynamic window heap-buffer-overflow

bug

Target: main

Status: Open.

Bug

#13561 In open-mpi/ompi;

· devreal opened on Dec 9, 2025