[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see https://petsc.org/release/faq/#valgrind and https://petsc.org/release/faq/
[0]PETSC ERROR: ---------------------  Stack Frames ------------------------------------
[0]PETSC ERROR: The line numbers in the error traceback are not always exact.
[0]PETSC ERROR: #1 MatZeroRows_SeqAIJ() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/impls/aij/seq/aij.c:2179
[0]PETSC ERROR: #2 MatZeroRows() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:6319
[0]PETSC ERROR: #3 MatISZeroRowsColumnsLocal_Private() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/impls/is/matis.c:2940
[0]PETSC ERROR: #4 MatZeroRowsColumns_Private_IS() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/impls/is/matis.c:2994
[0]PETSC ERROR: #5 MatZeroRows_IS() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/impls/is/matis.c:3004
[0]PETSC ERROR: #6 MatZeroRows() at /home/xiaodong.liu/Documents/petsc-3.21.1/petsc/src/mat/interface/matrix.c:6319
[0]PETSC ERROR: #7 main() at /home/xiaodong.liu/FEM3D_exp/src/main.cpp:24
application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0