dqwu

mca_io_ompio_file_write_at_all() failed during parallel write of PnetCDF lib

22

### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) v4.1.3 ### Describe how Open MPI was installed (e.g., from a source/distribution...

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

3

### What version of Open MPI are you using? (e.g., v3.0.5, v4.0.2, git branch name and hash, etc.) v4.1.3 ### Describe how Open MPI was installed (e.g., from a source/distribution...

I tried to build a simple ne4 F case (--compset F2010 --res ne4_oQU240) on anlgce with "GNU compiler + AddressSanitizer flags", and a global-buffer-overflow issue was reported: ``` [ 40%]...

Read failure with OpenMPI lock files generated on GPFS file system of Chrysalis

9

Recently, some tests run on Chrysalis failed when reading a specific NetCDF input file, with some lock files generated in the input directory. The E3SM PET_Ln9_PS.ne30pg2_EC30to60E2r2.WCYCL1850.chrysalis_intel.allactive-mach-pet test for example failed...

This issue can be reproduced on chrysalis, cori-knl, and anlgce with GNU compiler. Intel compiler works as expected. Steps to reproduce on chrysalis: ``` git clone https://github.com/E3SM-Project/E3SM.git cd E3SM git...

ADIOS 2.7.0: Configuration errors with CMake 3.12 or 3.13

1

The minimum CMake version required by ADIOS 2.7.0 is 3.12 `cmake_minimum_required(VERSION 3.12)` However, some errors occurred when configuring ADIOS 2.7.0 with CMake 3.12 or 3.13. CMake 3.14 or higher versions...

Unexpected/unnecessary _Netcdf4Dimid attribute created for a non-dimscale dataset

5

In the simple NetCDF4 file below: * lev is a dimension, which has a coordinate variable with the same name. * len is a dimension, which has a non-coordinate variable...

4.8.1 build returns NC_EHDFERR from nc_enddef() in some simple tests

5

This issue has been confirmed on my laptop (Ubuntu 18, GCC 7.4.0) and ANL GCE workstations (Ubuntu 18, GCC 11.1.0). This issue is reproduced with NetCDF 4.8.1 using latest HDF5...

Valgrind reports some still reachable bytes in MPI_File_open

3

Reproduced on Ubuntu 18 with default GCC 7.4.0 [Build MPICH 4.0.2 with -g flag ``` wget https://www.mpich.org/static/downloads/4.0.2/mpich-4.0.2.tar.gz tar zxf mpich-4.0.2.tar.gz cd mpich-4.0.2 CFLAGS="-g" ./configure --prefix=/path/to/mpich/installation make -j4 make install ```...

libfabric: Valgrind reports some still reachable bytes in usdf_fabric.c

3

This issue is reproducible on most ANL CELS GCE nodes with Ubuntu 20 (e.g. compute-10.cels.anl.gov) ``` gcc --version gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0 ``` Steps to reproduce with latest mpich main...