# To display the perf.data header info, please use --header/--header-only options.
#
addr2line /root/.debug/.build-id/ec/9c1cc13f942db3e300931a3a88fa33e22d6713/elf: could not read first record
addr2line /usr/lib/x86_64-linux-gnu/libc.so.6: could not read first record