[Bug python/13331] New: (cpychecker) Segfault ingdb/python/py-function.c:convert_values_to_python under low memory conditions

["dmalcolm at redhat dot com" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=13331

             Bug #: 13331
           Summary: (cpychecker) Segfault in
                    gdb/python/py-function.c:convert_values_to_python
                    under low memory conditions
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: python
        AssignedTo: unassigned@sourceware.org
        ReportedBy: dmalcolm@redhat.com
    Classification: Unclassified


Created attachment 6025
  --> http://sourceware.org/bugzilla/attachment.cgi?id=6025
HTML report showing the execution paths that can crash

convert_values_to_python doesn't check the return value from PyTuple_New, which
can return NULL under low memory conditions.

If it returns NULL and argc > 0 then there are two different segfaults
possible; see attached HTML.

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