#0 0x00002ae7c72217b4 in PetscMallocValidate (line=2076, function=0x2ae7c8ff3d73 "SNESComputeFunction", file=0 x2ae7c8ff1eec "src/snes/interface/snes.c") at /home1/00924/Reddy135/LocalApps/petsc/src/sys/memory/mtr.c:139 a=(char *) 0x54eaf90 "\272\370e\310\347*" head=(TRSPACE *) 0x54ea950 lasthead=(TRSPACE *) 0x54eafc0 nend=(PetscClassId *) 0x5ce45d8 #1 0x00002ae7c8757ac5 in SNESComputeFunction (snes=0x547add0, x=0x549cf70, y=0x5643ce0) at /home1/00924/Reddy1 35/LocalApps/petsc/src/snes/interface/snes.c:2076 dm=(struct _p_DM *) 0x2c55ce0 ierr=0 petscstackp=(PetscStack *) 0x2a32d60 sdm=(struct _p_DMSNES *) 0x54e8040 #2 0x00002ae7c86ccfbe in SNESSolve_NEWTONLS (snes=0x547add0) at /home1/00924/Reddy135/LocalApps/petsc/src/snes /impls/ls/ls.c:175 F=(struct _p_Vec *) 0x5643ce0 G=(struct _p_Vec *) 0x5657fc0 W=(struct _p_Vec *) 0x5662af0 X=(struct _p_Vec *) 0x549cf70 Y=(struct _p_Vec *) 0x5639e80 domainerror=-5 flg=DIFFERENT_NONZERO_PATTERN fnorm=0 gnorm=0 i=10983 ierr=0 kspreason=335544320 linesearch=(struct _p_LineSearch *) 0x5516520 lits=0 lssucceed=981529856 maxits=50 reason=-954721130 xnorm=0 ynorm=0 #3 0x00002ae7c8777980 in SNESSolve (snes=0x547add0, b=0x0, x=0x549cf70) at /home1/00924/Reddy135/LocalApps/pet sc/src/snes/interface/snes.c:3809 dm=(struct _p_DM *) 0x2c55ce0 flg=PETSC_FALSE format=PETSC_VIEWER_DEFAULT grid=0 ierr=0 viewer=(struct _p_PetscViewer *) 0x0 xcreated=(struct _p_Vec *) 0x0 #4 0x00002ae7c87b175b in snessolve_ (snes=0x527d450, b=0xe10680, x=0x527d498, __ierr=0x7fff53c2cb64) at /home1 /00924/Reddy135/LocalApps/petsc/src/snes/interface/ftn-custom/zsnesf.c:171 B=(struct _p_Vec *) 0x0 X=(struct _p_Vec *) 0x549cf70 #5 0x00000000007f998a in SOLVERUTILS_M::solve_solver (this=0x527d438, ierr=0) at /home1/00924/Reddy135/project s/utgds/src/solver/Solver.F90:348