Up to Intel(R) Composer XE 2013 SP1 Update 2 for Linux*
If the profmerge tool is executed for a series of *.dyn files it might fail:
$ profmerge -prof_dir . warning #30021: File './yyy.dyn' corrupt, ignored. *** glibc detected *** profmerge: double free or corruption (top): 0x0000000000eb5460 *** ======= Backtrace: ========= ...
This only occurs if one *.dyn file is of size 0, e.g.: