[PATCH] Skip VDSO when reading SO list
Jan Kratochvil
jan.kratochvil@redhat.com
Mon Aug 19 18:30:00 GMT 2013
On Mon, 19 Aug 2013 16:44:13 +0200, Andreas Arnez wrote:
> On some Linux versions, the file name (l_name) of a VDSO's link map
> entry lies in read-only memory that is excluded from a core dump.
> When reading such a core dump, GDB complains:
>
> warning: Can't read pathname for load map: Input/output error.
I believe the right fix is in glibc instead:
[patch] Fix vDSO l_name for GDB's: Can't read pathname for load map:Input/output error.
http://sourceware.org/ml/libc-alpha/2009-10/msg00001.html
Message-ID: <20091004161706.GA27450@host0.dyn.jankratochvil.net>
Could you verify it works for you so that we could possibly ping it?
Fedora is using a similar patch but that is IMO a wrong workaround:
http://pkgs.fedoraproject.org/cgit/gdb.git/tree/gdb-core-open-vdso-warning.patch
Thanks,
Jan
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