Dominik Szczerba <dominik at itis.ethz.ch> writes: >> What happens when you pass -no_signal_handler to the PETSc program? >> > > valgrind --tool=memcheck -q --num-callers=20 MySolver -no_signal_handler > > No change, i.e: > > cr_libinit.c:183 cri_init: sigaction() failed: Invalid argument > Aborted (core dumped)
Can you run simple BLCR-using programs in Valgrind? You might have to do your debugging in a non-BLCR build.
