[Bug translator/29986] New: kernel.function can not work on fedora34 with aarch64 architecture

[lijunlong at openresty dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=29986

            Bug ID: 29986
           Summary: kernel.function can not work on fedora34 with aarch64
                    architecture
           Product: systemtap
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: translator
          Assignee: systemtap at sourceware dot org
          Reporter: lijunlong at openresty dot com
  Target Milestone: ---

OS: 5.11.12-300.fc34.aarch64
stap verion: Systemtap translator/driver (version 4.9/0.186,
release-4.8-15-gdf41f00d).   (built from the source code)


Use stap -l to list the kernel functions, it will throw errors like below.


stap -vv -l 'kernel.function("vfs_*")'  
Systemtap translator/driver (version 4.9/0.186, release-4.8-15-gdf41f00d)
Copyright (C) 2005-2022 Red Hat, Inc. and others
This is free software; see the source for copying conditions.
tested kernel versions: 2.6.32 ... 6.1.0-rc3
enabled features: LIBXML2 NLS
Created temporary directory "/tmp/staptw6f30"
Session arch: arm64 release: 5.11.12-300.fc34.aarch64
Build tree: "/lib/modules/5.11.12-300.fc34.aarch64/build"
Searched for library macro files:
"/usr/local/openresty-stap/share/systemtap/tapset/linux", found: 7, processed:
7
Searched for library macro files:
"/usr/local/openresty-stap/share/systemtap/tapset", found: 11, processed: 11
Searched: "/usr/local/openresty-stap/share/systemtap/tapset/linux/arm64",
found: 2, processed: 2
Searched: "/usr/local/openresty-stap/share/systemtap/tapset/linux", found: 413,
processed: 413
Searched: "/usr/local/openresty-stap/share/systemtap/tapset/arm64", found: 1,
processed: 1
Searched: "/usr/local/openresty-stap/share/systemtap/tapset", found: 40,
processed: 40
Pass 1: parsed user script and 474 library scripts using
119052virt/104412res/9336shr/94904data kb, in 100usr/30sys/149real ms.
derive-probes (location #0): kernel.function("vfs_*") of keyword at <input>:1:1
semantic error: resolution failed in DWARF builder
   thrown from: elaborate.cxx:1094
semantic error: resolution failed in DWARF builder
   thrown from: elaborate.cxx:1094
semantic error: while resolving probe point: identifier 'kernel' at <input>:1:7
   thrown from: elaborate.cxx:1082
        source: probe kernel.function("vfs_*") {}
                      ^

semantic error: no match
   thrown from: elaborate.cxx:1045
Pass 2: analyzed script: 0 probes, 0 functions, 0 embeds, 0 globals using
121052virt/107052res/9948shr/96904data kb, in 150usr/10sys/149real ms.
Running rm -rf /tmp/staptw6f30
Spawn waitpid result (0x0): 0
Removed temporary directory "/tmp/staptw6f30"

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