UCS/DEBUG: handle error return from ucs_debug_backtrace_create() #8741
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This will avoid to crash during signal-handling/stack-unwinding upon ENOMEM/failed memory alloc situation.
Signed-off-by: Bruno Faccini bruno.faccini@intel.com
What
Add error handling in order to avoid crashes.
Why ?
For UCX Issue #8716 .
How ?
It is optional but for complex PRs please provide information about the design,
architecture, approach, etc.