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 0x000e10, avma 0x002fe04e10
> --2921-- cfsi range rx-mappings coverage check: Covered
> 0x0-0x
> --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-
>
>
>
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