From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24811 invoked by alias); 26 Sep 2007 23:44:09 -0000 Received: (qmail 24803 invoked by uid 22791); 26 Sep 2007 23:44:08 -0000 X-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00,DK_POLICY_SIGNSOME,DNS_FROM_RFC_ABUSE,SPF_PASS X-Spam-Check-By: sourceware.org Received: from e1.ny.us.ibm.com (HELO e1.ny.us.ibm.com) (32.97.182.141) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 26 Sep 2007 23:44:06 +0000 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e1.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id l8QNi4Ba007074 for ; Wed, 26 Sep 2007 19:44:04 -0400 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v8.5) with ESMTP id l8QNi4Cw654440 for ; Wed, 26 Sep 2007 19:44:04 -0400 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l8QNi4tN023626 for ; Wed, 26 Sep 2007 19:44:04 -0400 Received: from [9.67.208.145] (wecm-9-67-208-145.wecm.ibm.com [9.67.208.145]) by d01av02.pok.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id l8QNi3WS023609 for ; Wed, 26 Sep 2007 19:44:04 -0400 Message-ID: <46FAEEC3.4050803@us.ibm.com> Date: Thu, 27 Sep 2007 00:42:00 -0000 From: David Wilder User-Agent: Thunderbird 1.5.0.10 (X11/20070301) MIME-Version: 1.0 To: SystemTAP Subject: stap is getting a segentation fault Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2007-q3/txt/msg00725.txt.bz2 Hi, I am seeing a problem with systemtap on RHEL 5.1 beta on s390. Before I dig into it any ideas? The problem is that stap is getting a SIGSEGV whenever I attempt place a probe in a module. Here is a stack trace. (gdb) run -vv dw.stp Starting program: /usr/src/redhat/BUILD/systemtap-0.5.14/test/stap -vv dw.stp [Thread debugging using libthread_db enabled] [New Thread 2199023370768 (LWP 1725)] SystemTap translator/driver (version 0.5.14/0.128 built 2007-09-25) Copyright (C) 2005-2007 Red Hat, Inc. and others This is free software; see the source for copying conditions. Created temporary directory "/tmp/stapXNCAti" Searched '/usr/share/systemtap/tapset/s390x/*.stp', found 1 Searched '/usr/share/systemtap/tapset/*.stp', found 35 Searched '/usr/share/systemtap/tapset/LKET/*.stp', found 19 Pass 1: parsed user script and 55 library script(s) in 620usr/10sys/645real ms. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 2199023370768 (LWP 1725)] 0x0000004a05120a3a in std::basic_string, std::allocator >::basic_string () from /usr/lib64/libstdc++.so.6 (gdb) bt #0 0x0000004a05120a3a in std::basic_string, std::allocator >::basic_string () from /usr/lib64/libstdc++.so.6 #1 0x000000008007d806 in query_cu (cudie=, arg=) at tapsets.cxx:457 #2 0x000000008007e948 in dwarf_query::handle_query_module (this=0x3ffffa05648) at tapsets.cxx:819 #3 0x000000008007048a in query_module (mod=, name=0x80c1a480 "qdio", arg=) at tapsets.cxx:3003 #4 0x00000000800765d6 in dwarf_builder::build (this=0x80bbd860, sess=@0x3ffffa06a38, base=0x800dc1f0, location=0x800d96f0, parameters=, finished_results=) at tapsets.cxx:778 #5 0x0000000080031c40 in match_node::find_and_build (this=0x80bbdf80, s=@0x3ffffa06a38, p=0x800dc1f0, loc=0x800d96f0, pos=2159798832, results=@0x3ffffa06798) at elaborate.cxx:318 #6 0x0000000080031a7e in match_node::find_and_build (this=0x80bbdf00, s=@0x3ffffa06a38, p=0x800dc1f0, loc=0x800d96f0, pos=2, results=@0x3ffffa06798) at elaborate.cxx:377 #7 0x0000000080031a7e in match_node::find_and_build (this=0x800d91f0, s=@0x3ffffa06a38, p=0x800dc1f0, loc=0x800d96f0, pos=1, results=@0x3ffffa06798) at elaborate.cxx:377 #8 0x0000000080035c38 in derive_probes (s=@0x3ffffa06a38, p=0x800dc1f0, dps=@0x3ffffa06798, optional=) at elaborate.cxx:567 #9 0x0000000080036424 in semantic_pass_symbols (s=@0x3ffffa06a38) at elaborate.cxx:958 #10 0x000000008003a6f2 in semantic_pass (s=@0x3ffffa06a38) at elaborate.cxx:999 #11 0x000000008000a96e in main (argc=, argv=0x3ffffa0734e) at main.cxx:667 (gdb)