[Bug runtime/15737] New: startup fails with vague message on missing symbols

["b24warbaby at yahoo dot com" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=15737

            Bug ID: 15737
           Summary: startup fails with vague message on missing symbols
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: runtime
          Assignee: systemtap at sourceware dot org
          Reporter: b24warbaby at yahoo dot com

Hi

Should the error messages should 
indicate where stap  is trying to resolve the symbol name from ?

[root@ab763 ~]# ls  -l /boot/System.map-2.6.32-358.6.2.el6.x86_64
/lib/modules/2.6.32-358.6.2.el6.x86_64/build/System.map

-rw-r--r--. 1 root root 2407872 May 16 16:23
/boot/System.map-2.6.32-358.6.2.el6.x86_64

-rw-r--r--. 1 root root 2407872 May 16 16:24
/lib/modules/2.6.32-358.6.2.el6.x86_64/build/System.map

[root@ab763 ~]# rpm -qa | grep kern| egrep `uname -r` 
kernel-debug-devel-2.6.32-358.6.2.el6.x86_64
kernel-devel-2.6.32-358.6.2.el6.x86_64
kernel-2.6.32-358.6.2.el6.x86_64
kernel-headers-2.6.32-358.6.2.el6.x86_64



stap -v -e 'probe vfs.read {printf("read performed\n"); exit()}'


Pass 1: parsed user script and 94 library script(s) using
201568virt/29960res/3036shr/27504data kb, in 380usr/40sys/506real ms.
semantic error: while resolving probe point: identifier 'kernel' at
/usr/share/systemtap/tapset/vfs.stp:752:18
        source: probe vfs.read = kernel.function("vfs_read")
                                 ^

semantic error: missing x86_64 kernel/module debuginfo under
'/lib/modules/2.6.32-358.6.2.el6.x86_64/build'
semantic error: while resolving probe point: identifier 'vfs' at <input>:1:7
        source: probe vfs.read {printf("read performed\n"); exit()}
                      ^

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