I recently ran into some parallel crashes and valgrind suggests the issue is with MUMPS. Has anyone else run into something similar recently?
==4022024== Invalid read of size 4
==4022024==
at 0xF961266: dmumps_dr_assemble_local (dsol_distrhs.F:301)
==4022024==
by 0xF961266: dmumps_scatter_dist_rhs_ (dsol_distrhs.F:169)
==4022024==
by 0xF952669: dmumps_solve_driver_ (dsol_driver.F:3677)
==4022024==
by 0xF8CA64A: dmumps_ (dmumps_driver.F:2035)
==4022024==
by 0xF85E12B: dmumps_f77_ (dmumps_f77.F:291)
==4022024==
by 0xF85C30E: dmumps_c (mumps_c.c:485)
==4022024==
by 0xEBA8E56: MatSolve_MUMPS (mumps.c:1493)
==4022024==
by 0xEE85D97: MatSolve (matrix.c:3631)
==4022024==
by 0xF31B060: PCApply_LU (lu.c:169)
==4022024==
by 0xF50FD3B: PCApply (precon.c:486)
==4022024==
by 0xF511204: PCApplyBAorAB (precon.c:756)
==4022024==
by 0xF51C5F0: KSP_PCApplyBAorAB (kspimpl.h:443)
==4022024==
by 0xF51C5F0: KSPGMRESCycle (gmres.c:146)
==4022024==
by 0xF51C5F0: KSPSolve_GMRES (gmres.c:227)
==4022024==
by 0xF5F339D: KSPSolve_Private (itfunc.c:910)
==4022024==
Address 0x308b338c is 4 bytes before a block of size 1 alloc'd
==4022024==
at 0x4C37135: malloc (vg_replace_malloc.c:381)
==4022024==
by 0xF960E93: dmumps_scatter_dist_rhs_ (dsol_distrhs.F:139)
==4022024==
by 0xF952669: dmumps_solve_driver_ (dsol_driver.F:3677)
==4022024==
by 0xF8CA64A: dmumps_ (dmumps_driver.F:2035)
==4022024==
by 0xF85E12B: dmumps_f77_ (dmumps_f77.F:291)
==4022024==
by 0xF85C30E: dmumps_c (mumps_c.c:485)
==4022024==
by 0xEBA8E56: MatSolve_MUMPS (mumps.c:1493)
==4022024==
by 0xEE85D97: MatSolve (matrix.c:3631)
==4022024==
by 0xF31B060: PCApply_LU (lu.c:169)
==4022024==
by 0xF50FD3B: PCApply (precon.c:486)
==4022024==
by 0xF511204: PCApplyBAorAB (precon.c:756)
==4022024==
by 0xF51C5F0: KSP_PCApplyBAorAB (kspimpl.h:443)
==4022024==
by 0xF51C5F0: KSPGMRESCycle (gmres.c:146)
==4022024==
by 0xF51C5F0: KSPSolve_GMRES (gmres.c:227)