[Bug translator/4570] New: Crash on x86-64 with 2.6.22-rc3 kernel

["eugen at debian dot org" <sourceware-bugzilla at sourceware dot org>]

systemtap (20070512 and 20070526 on Debian, elfutils 0.127) crashes on x86-64
with 2.6.22-rc3 kernel on even simple scripts.

% stap -v helloworld.stp
Pass 1: parsed user script and 54 library script(s) in 230usr/10sys/267real ms.
Pass 2: analyzed script: 1 probe(s), 2 function(s), 0 embed(s), 0 global(s) in
10usr/0sys/6real ms.
Pass 3: using cached
/home/eugen/.systemtap/cache/7d/stap_7d8c45bc30b13d47326ae98e7c3a00b8_344.c
Pass 4: using cached
/home/eugen/.systemtap/cache/7d/stap_7d8c45bc30b13d47326ae98e7c3a00b8_344.ko
Pass 5: starting run.
ERROR: couldn't open control channel
/sys/kernel/debug/systemtap/stap_7d8c45bc30b13d47326ae98e7c3a00b8_344/cmd
errcode = No such file or directory
init_staprun:258 Failed to initialize control channel.
ERROR: Removing 'stap_7d8c45bc30b13d47326ae98e7c3a00b8_344': No such file or
directory
ERROR: couldn't rmmod probe module stap_7d8c45bc30b13d47326ae98e7c3a00b8_344.
Pass 5: run completed in 0usr/70sys/79real ms.
Pass 5: run failed.  Try again with more '-v' (verbose) options.

>From syslog:

insmod[19046]: segfault at 0000000000000000 rip 00002b9a63b5b27b rsp
00007fff471e1d28 error 4

-- 
           Summary: Crash on x86-64 with 2.6.22-rc3 kernel
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: translator
        AssignedTo: systemtap at sources dot redhat dot com
        ReportedBy: eugen at debian dot org
  GCC host triplet: x86_64-linux-gnu


http://sourceware.org/bugzilla/show_bug.cgi?id=4570

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