This is from a MOOSE test. If I find the same error on something simpler I will let you know
On Mon, Nov 20, 2023 at 12:56 PM Zhang, Hong <[email protected]> wrote: > Can you provide us a test code that reveals this error? > Hong > ------------------------------ > *From:* petsc-users <[email protected]> on behalf of > Alexander Lindsay <[email protected]> > *Sent:* Monday, November 20, 2023 2:48 PM > *To:* PETSc <[email protected]> > *Subject:* [petsc-users] MUMPS valgrind error > > 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) >
