Some more info is needed to guess what the problem could be. Debug your program when running under valgrind using gdb + vgdb.
Compare the behaviour e.g. with gdb+vgdb between the non working system and a working system and/or compare the -v -v -v -d -d -d traces. Philippe On Tue, 2019-03-19 at 09:42 -0600, Matthew Bettencourt via Valgrind-users wrote: > When I run a real program valgrind hangs on my redhat desktop, however I > can run on other systems with the same executable. > > > I ran > > > valgrind -v -v -v -d -d -d myprog.exe > > > and it spits out a lot of output and then sits there for many minutes, > I've let it sit for overnight and no progress. > > > I'm guessing some system configuration, but I googled and looked around > and didn't see anything that could cause this.. > > > The last set of output is below, but it doesn't lend any clue to me.. > > --2921-- di_notify_mmap-4: noting details in DebugInfo* at 0x100920A7E0 > --2921-- di_notify_mmap-5: achieved accept state for > /projects/sems/install/rhel7-x86_64/sems/compiler/gcc/7.2.0/openmpi/1.10.1/lib/openmpi/mca_grpcomm_bad.so > --2921-- Reading syms from > /projects/sems/install/rhel7-x86_64/sems/compiler/gcc/7.2.0/openmpi/1.10.1/lib/openmpi/mca_grpcomm_bad.so > --2921-- svma 0x0000000e10, avma 0x002fe04e10 > --2921-- cfsi range rx-mappings coverage check: Covered > 0x0-0xffffffffffffffff > --2921-- di_notify_mmap-0: > --2921-- di_notify_mmap-1: 0x30007000-0x30807fff rw- > --2921:1: aspacem allocated valgrind thread stack at 0x100abec000 size > 1064960 > --2921:2: stacks register [start-end] [0x30008000-0x30806FFF] as stack 1 > --2921:1:syswrap- run_a_thread_NORETURN(tid=2): pre-thread_wrapper > --2921:1:syswrap- thread_wrapper(tid=2): entry > --2921-- di_notify_mmap-0: > --2921-- di_notify_mmap-1: 0x4022000-0x4026fff rw- > > > > _______________________________________________ > Valgrind-users mailing list > Valgrind-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/valgrind-users _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
