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Try and take a look here: http://sources.redhat.com/systemtap/wiki/SystemTapWithSelfBuiltKernel In short, mount /boot and make the appropriate symlinks. /Lasse On 15:29, Wed 21 Feb, Tomas Kouba wrote: > Hi all, > > I am trying to learn something about systemtap and I am following the > tutorial now, but I am stuck at the second example. It seems that my > systemtap installation on fedora core 6 is broken. > This is my session: > > root@dwarf:~/systemtap > $ rpm -qf /boot/vmlinuz-2.6.19-1.2911.fc6debug > kernel-debug-2.6.19-1.2911.fc6.i686 > > root@dwarf:~/systemtap > $ rpm -q kernel-debuginfo > kernel-debuginfo-2.6.19-1.2911.fc6.i686 > > root@dwarf:~/systemtap > $ rpm -q kernel-debuginfo-common > kernel-debuginfo-common-2.6.19-1.2911.fc6.i686 > > root@dwarf:~/systemtap > $ uname -r > 2.6.19-1.2911.fc6debug > > root@dwarf:~/systemtap > $ stap -v hello-world.stp > Pass 1: parsed user script and 53 library script(s) in 320usr/10sys/337real > ms. > Pass 2: analyzed script: 1 probe(s), 1 function(s), 0 embed(s), 0 global(s) > in 10usr/0sys/6real ms. > Pass 3: using cached > /root/.systemtap/cache/34/stap_3467c1f46e4e0d1c943ceaaf912ed126_255.c > Pass 4: using cached > /root/.systemtap/cache/34/stap_3467c1f46e4e0d1c943ceaaf912ed126_255.ko > Pass 5: starting run. > hello world > Pass 5: run completed in 30usr/190sys/260real ms. > > > root@dwarf:~/systemtap > $ stap -k -vvv strace-open.stp > SystemTap translator/driver (version 0.5.12 built 2007-01-23) > (Using Red Hat elfutils 0.125 libraries.) > Copyright (C) 2005-2006 Red Hat, Inc. and others > This is free software; see the source for copying conditions. > Created temporary directory "/tmp/stap1Hi71u" > Searched '/usr/share/systemtap/tapset/2.6.19-1.2911.fc6debug/i686/*.stp', > match count 0 > Searched '/usr/share/systemtap/tapset/2.6.19-1.2911.fc6debug/*.stp', match > count 0 > Searched '/usr/share/systemtap/tapset/2.6.19/i686/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/2.6.19/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/2.6/i686/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/2.6/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/i686/*.stp', match count 1 > Searched '/usr/share/systemtap/tapset/*.stp', match count 33 > Searched > '/usr/share/systemtap/tapset/LKET/2.6.19-1.2911.fc6debug/i686/*.stp', match > count 0 > Searched '/usr/share/systemtap/tapset/LKET/2.6.19-1.2911.fc6debug/*.stp', > match count 0 > Searched '/usr/share/systemtap/tapset/LKET/2.6.19/i686/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/LKET/2.6.19/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/LKET/2.6/i686/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/LKET/2.6/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/LKET/i686/*.stp', match count 0 > Searched '/usr/share/systemtap/tapset/LKET/*.stp', match count 19 > Pass 1: parsed user script and 53 library script(s) in 310usr/10sys/328real > ms. > semantic error: libdwfl failure (dwfl_linux_kernel_report_offline): No such > file or directory while resolving probe point kernel.function("sys_open")? > parsed 'sys32_open' -> func 'sys32_open' > semantic error: cannot find kernel debuginfo while resolving probe point > kernel.function("sys32_open")? > semantic error: no match for probe point while resolving probe point > syscall.open > Pass 2: analyzed script: 1 probe(s), 5 function(s), 0 embed(s), 0 global(s) > in 10usr/0sys/8real ms. > Pass 2: analysis failed. Try again with more '-v' (verbose) options. > Keeping temporary directory "/tmp/stap1Hi71u" > > > So I think I have installed everything I should, but still have no luck. > Thanks for any help. > > -- > Tomas Kouba >
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