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Crash with Open MPI 4.1.0 on macOS, but not 4.0.5: Symbol not found: _preadv

bug

Target: v4.1.x

Status: Open.

#8350 In open-mpi/ompi;

· mathomp4 opened on Jan 7, 2021

4.1.0: mpirun crashes when trying to schedule a task on a foreign host

RTEIssue likely is in RTE or PMIx areasIssue likely is in RTE or PMIx areas

Severity: critical

Target: v4.1.x

Status: Open.

#8596 In open-mpi/ompi;

· amckinstry opened on Mar 12, 2021

MPI_Neighbor_allgather hang with reorderd Dist Graph

Target: v4.1.x

Status: Open.

#8939 In open-mpi/ompi;

· wfdoran opened on May 9, 2021

Open MPI on bonded interface issues

question

Target: v4.1.x

Status: Open.

#8967 In open-mpi/ompi;

· SharonBrunett opened on May 18, 2021

Segfault in mca_io_romio321.so

bug

Target: v4.1.x

Status: Open.

#9432 In open-mpi/ompi;

· amckinstry opened on Sep 27, 2021

mpi_f08 configure tests failing for NAG

bug

fortran bindings

Target: v4.1.x

Target: v5.0.x

Status: Open.

#9795 In open-mpi/ompi;

· jsquyres opened on Dec 30, 2021

System call failure: unlink during MPI_Finalize()

question

Target: v4.1.x

Status: Open.

#9905 In open-mpi/ompi;

· afborchert opened on Jan 21, 2022

Lock files generated during parallel read of a NetCDF file

Target: v4.1.x

Status: Open.

#10053 In open-mpi/ompi;

· dqwu opened on Feb 28, 2022

Java Segmentation Fault

Target: v4.1.x

Status: Open.

#10158 In open-mpi/ompi;

· Janekdererste opened on Mar 24, 2022

Multiple failures running collective-big-count tests with OMPI v4.1.x branch

Target: v4.1.x

Status: Open.

#10220 In open-mpi/ompi;

· drwootton opened on Apr 5, 2022

Assertion `reserve > 0' failed running collective-big-count tests using v4.1.x branch and --mca coll adapt,basic,sm,self,inter,libnbc option

Target: v4.1.x

Status: Open.

#10221 In open-mpi/ompi;

· drwootton opened on Apr 5, 2022

Java Segmentation Fault in ping-pong-mpi-tcp

Target: v4.1.x

Status: Open.

#10223 In open-mpi/ompi;

· Janekdererste opened on Apr 6, 2022

mca_io_ompio_file_write_at_all() failed during parallel write of PnetCDF lib

Target: v4.1.x

Status: Open.

#10297 In open-mpi/ompi;

· dqwu opened on Apr 19, 2022

Unnormal Performance of MPI_Irecv()

Target: v4.1.x

Status: Open.

#10303 In open-mpi/ompi;

· nfsp3k opened on Apr 21, 2022

OMPI v4.x fails when built against PMIx v5

Target: v4.0.x

Target: v4.1.x

Status: Open.

#10307 In open-mpi/ompi;

· rhc54 opened on Apr 21, 2022

Error with combination of MPI_Win_create_dynamic() and MPI_Get() using osc rdma

Target: v4.1.x

Status: Open.

#10328 In open-mpi/ompi;

· joaobfernandes0 opened on Apr 27, 2022

segfault when trying to open significantly too many contexts

Target: v4.1.x

Status: Open.

#10370 In open-mpi/ompi;

· joshfisher-cornelisnetworks opened on May 11, 2022

Fortran configure warnings and build errors with nvidia fortran compiler

Target: v4.1.x

Status: Open.

#10377 In open-mpi/ompi;

· Akshay-Venkatesh opened on May 12, 2022

v4.1: UCX onesided crash (<code>ibm/onesided/1sided</code>)

Target: v4.1.x

Status: Open.

#10410 In open-mpi/ompi;

· jjhursey opened on May 18, 2022

Possible heap-use-after-free reported by AddressSanitizer inside PMPI_Init call

Target: v4.1.x

Status: Open.

#10418 In open-mpi/ompi;

· dqwu opened on May 23, 2022

UCX issues with ibv_fork_init() and Open MPI 4.1.x

Target: v4.1.x

Status: Open.

#10436 In open-mpi/ompi;

· mkre opened on May 30, 2022

ompi 4.1.4 fails to compile in oshmem/mca/spml/ikrit/spml_ikrit.c:513:36: error: too few arguments to function ‘memheap_find_segnum’

Target: v4.1.x

Status: Open.

#10453 In open-mpi/ompi;

· torehl opened on Jun 7, 2022

Point to point protocols sometimes take a long time to complete

question

Target: v4.1.x

Status: Open.

#10474 In open-mpi/ompi;

· frizwi opened on Jun 16, 2022

MPI-RMA - performance issues with <code>MPI_Get</code>

Target: v4.1.x

Status: Open.

#10573 In open-mpi/ompi;

· thomasgillis opened on Jul 16, 2022

An error occurred in MPI_Init (seems the network initialization has some bugs)

question

Target: v4.1.x

Status: Open.

#10601 In open-mpi/ompi;

· JiajunHuang1999 opened on Jul 23, 2022