From: "mcermak at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug translator/23074] New: unhandled DW_OP operation in DWARF expression
Date: Tue, 17 Apr 2018 14:43:00 -0000 [thread overview]
Message-ID: <bug-23074-6586@http.sourceware.org/bugzilla/> (raw)
https://sourceware.org/bugzilla/show_bug.cgi?id=23074
Bug ID: 23074
Summary: unhandled DW_OP operation in DWARF expression
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: translator
Assignee: systemtap at sourceware dot org
Reporter: mcermak at redhat dot com
Target Milestone: ---
# stap --version; uname -r
Systemtap translator/driver (version 3.3/0.170, commit
release-3.2-170-g6cf36bad1fc1)
Copyright (C) 2005-2017 Red Hat, Inc. and others
This is free software; see the source for copying conditions.
tested kernel versions: 2.6.18 ... 4.16-rc4
enabled features: AVAHI BOOST_STRING_REF DYNINST BPF JAVA PYTHON2 LIBRPM
LIBSQLITE3 LIBVIRT LIBXML2 NLS NSS READLINE
4.14.0-49.el7a.x86_64
#
# stap -e 'probe sunrpc.clnt.call_sync {exit()}'
semantic error: while processing probe
module("sunrpc").function("rpc_call_sync@net/sunrpc/clnt.c:1064") from:
sunrpc.clnt.call_sync from: sunrpc.clnt.call_sync
semantic error: unhandled DW_OP operation in DWARF expression [0] at 0 (250:
121165, 0): identifier '$clnt' at
/usr/local/share/systemtap/tapset/linux/rpc.stp:476:28
source: __xprt = rcu_dereference($clnt->cl_xprt)
^
semantic error: unhandled DW_OP operation in DWARF expression [0] at 0 (250:
121165, 0): identifier '$clnt' at :476:28
source: __xprt = rcu_dereference($clnt->cl_xprt)
^
semantic error: unhandled DW_OP operation in DWARF expression [0] at 0 (250:
121165, 0): identifier '$clnt' at :476:28
source: __xprt = rcu_dereference($clnt->cl_xprt)
^
semantic error: unhandled DW_OP operation in DWARF expression [0] at 0 (250:
121165, 0): identifier '$clnt' at :476:28
source: __xprt = rcu_dereference($clnt->cl_xprt)
^
semantic error: unhandled DW_OP operation in DWARF expression [0] at 0 (250:
121165, 0): identifier '$clnt' at :476:28
source: __xprt = rcu_dereference($clnt->cl_xprt)
^
Pass 2: analysis failed. [man error::pass2]
#
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next reply other threads:[~2018-04-17 14:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 14:43 mcermak at redhat dot com [this message]
2018-04-17 16:49 ` [Bug translator/23074] unhandled DW_OP operation in DWARF expression (DW_OP_GNU_parameter_ref) mark at klomp dot org
2018-04-17 16:54 ` mark at klomp dot org
2018-11-13 16:08 ` fche at redhat dot com
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