On Tue, Jan 29, 2019 at 01:33:03PM -0800, Yonghong Song wrote:
> The backtrace-data.c parsed the inode in /proc/pid/maps with
> format "%*x".
> This caused failure if inode is big. For example,
> 7f269223d000-7f269226b000 r-xp 00000000 00:50 10224326387095067468
> /home/...
>
> The error likes below:
> -bash-4.4$ cat run-backtrace-data.sh.log
> backtrace-data:
> /home/engshare/elfutils/0.174/src/elfutils-0.174/tests/backtrace-data.c:110:
> maps_lookup: Assertion `errno == 0' failed.
> /home/engshare/elfutils/0.174/src/elfutils-0.174/tests/test-subr.sh: line
> 84:
> 3123578 Aborted (core dumped)
>
> LD_LIBRARY_PATH="${built_library_path}${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH"
> $VALGRIND_CMD "$@"
> data: no main
> -bash-4.4$
> The reason is errno is ERANGE.
>
> Fix the test with inode format string "%*u" as inode here is presented
> as decimal numbers.
Thanks. Added a ChangeLog entry and pushed to master.
