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some scripts from WarStories don't work on F10
- From: Dmitry Malichenko <dmitryml at gmail dot com>
- To: systemtap at sourceware dot org
- Date: Fri, 6 Mar 2009 18:39:04 +0300
- Subject: some scripts from WarStories don't work on F10
Hello,
I've tried to run some scripts (described below), but they don't work.
Could you please tell me whether these scripts are supposed to work?
Distributive: Fedora 10 kernel 2.6.27.9
Systemtap: version 0.8/0.139 non-git sources
Scripts:
* sigmon.stp
link --- http://sourceware.org/systemtap/wiki/ScriptsTools
problem: analysis failed
stap -x 3678 sigmon.stp SIGKILL
semantic error: failed to retrieve location attribute for
local 'sig' (dieoffset: 0x52cf1d): identifier '$sig' at
/usr/share/systemtap/tapset/signal.stp:92:11
source: sig = $sig
^
....
* WSFunctionCallCount.stp
link --- http://sourceware.org/systemtap/wiki/WSFunctionCallCount?highlight=((WarStories))
problem: hangs system
* WSKmemCacheAlloc.stp
link --- http://sourceware.org/systemtap/wiki/WSKmemCacheAlloc?highlight=%28%28WarStories%29%29
problem: analysis failed
stap -v WSKmemCacheAlloc.stp size-32
...
semantic error: unable to find local 'cachep' near pc 0xc048df40 in
kmem_cache_alloc(mm/slub.c) (alternatives: s gfpflags): identifier
'$cachep' at WSKmemCacheAlloc.stp:6:27
source: if (kernel_string($cachep->name) == slab) {
^
...
* WSPfiles.sh
link --- http://sourceware.org/systemtap/wiki/WSPfiles?highlight=%28%28WarStories%29%29
problem: compilation failed
* WSPSTimeouts
link --- http://sourceware.org/systemtap/wiki/WSPSTimeouts?highlight=%28%28WarStories%29%29
problem: analysis failed
./WSPSTimeouts
semantic error: no match while resolving probe point
kernel.statement("*@kernel/fork.c:175")
semantic error: multiple addresses for fs/select.c:717 (try
fs/select.c:716 or fs/select.c:718)
semantic error: no match while resolving probe point
kernel.statement("*@fs/select.c:717")
semantic error: libdw failure (dwarf_getsrc_file): no matching
address range
semantic error: no match while resolving probe point
kernel.function("*@fs/eventpoll.c:1495")
Thanks in advance,
Dmitry Malichenko