This patch looks good to me (sorry for the delay in replying -- MPI Forum +
OMPI dev meeting got in the way).
Brian -- do you have any opinions on it?
On Dec 11, 2013, at 1:43 AM, Kawashima, Takahiro
wrote:
> Hi,
>
> Open MPI's signal handler (show_stackframe function defined in
> opal/util
Hi,
Open MPI's signal handler (show_stackframe function defined in
opal/util/stacktrace.c) calls non-async-signal-safe functions
and it causes a problem.
See attached mpisigabrt.c. Passing corrupted memory to realloc(3)
will cause SIGABRT and show_stackframe function will be invoked.
But invoked