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[Bug tapsets/15549] New: the 'sunrpc.clnt.create_client' probe alias doesn't work on rawhide


http://sourceware.org/bugzilla/show_bug.cgi?id=15549

            Bug ID: 15549
           Summary: the 'sunrpc.clnt.create_client' probe alias doesn't
                    work on rawhide
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: tapsets
          Assignee: systemtap at sourceware dot org
          Reporter: dsmith at redhat dot com

On rawhide (3.10.0-0.rc1.git6.1.fc20.i686.PAE), the 'sunrpc.clnt.create_client'
probe alias doesn't work:

====
# stap -vp4 -e 'probe sunrpc.clnt.create_client { printf("%s(%s)\n", name,
argstr) }'
Pass 1: parsed user script and 93 library script(s) using
28980virt/16076res/2464shr/14000data kb, in 200usr/30sys/229real ms.
semantic error: unable to find local 'servname', [man error::dwarf] dieoffset
0x1be54 in sunrpc, near pc 0x13620 in rpc_new_client net/sunrpc/clnt.c
(alternatives: $args $xprt $program $version $clnt $auth $err): identifier
'$servname' at /usr/local/share/systemtap/tapset/linux/rpc.stp:199:29
        source:     servername = kernel_string($servname)
                                               ^

semantic error: not accessible at this address [man error::dwarf] (0x13620,
dieoffset: 0x1be8e): identifier '$program' at :200:27
        source:     progname = kernel_string($program->name)
                                             ^

semantic error: not accessible at this address [man error::dwarf] (0x13620,
dieoffset: 0x1be8e): identifier '$program' at :201:9
        source:     prog = $program->number
                           ^

semantic error: not accessible at this address [man error::dwarf] (0x13620,
dieoffset: 0x1be8e): identifier '$program' at :202:31
        source:     vers = vers = vers_from_prog($program, $vers)
                                                 ^

semantic error: unable to find local 'flavor', [man error::dwarf] dieoffset
0x1be54 in sunrpc, near pc 0x13620 in rpc_new_client net/sunrpc/clnt.c
(alternatives: $args $xprt $program $version $clnt $auth $err): identifier
'$flavor' at :203:15
        source:     authflavor = $flavor
                                 ^

Pass 2: analyzed script: 3 probe(s), 15 function(s), 4 embed(s), 1 global(s)
using 294672virt/89308res/3844shr/85672data kb, in 2860usr/4060sys/7214real ms.
Pass 2: analysis failed.  [man error::pass2]
====

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