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From: "me at serhei dot io" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug bpf/24358] New: 32-bit stapbpf: could not find _stext in /proc/kallsyms
Date: Mon, 18 Mar 2019 15:28:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D24358

            Bug ID: 24358
           Summary: 32-bit stapbpf: could not find _stext in
                    /proc/kallsyms
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: bpf
          Assignee: systemtap at sourceware dot org
          Reporter: me at serhei dot io
  Target Milestone: ---

Host: Linux stap-f28-32.local 4.20.5-100.fc28.i686 #1 SMP Mon Jan 28 19:34:=
15
UTC 2019 i686 i686 i386 GNU/Linux
Snapshot: version 4.1/0.174, commit release-4.0-97-g6b0430b6b2ba

Also seen on kernel 4.18.16, f29

spawn stap -v --runtime=3Dbpf
/notnfs/smakarov/stap-checkout/testsuite/systemtap.bpf/bpf_tests/array.stp
Pass 1: parsed user script and 49 library scripts using
31736virt/16064res/7212shr/8832data kb, in 20usr/0sys/40real ms.
Pass 2: analyzed script: 5 probes, 3 functions, 0 embeds, 1 global using
64872virt/50208res/8168shr/41968data kb, in 1450usr/50sys/1$
Pass 4: compiled BPF into "stap_4963.bo" in 0usr/0sys/4real ms.
Pass 5: starting run.
Error loading /tmp/stap130KEQ/stap_4963.bo: could not find _stext in
/proc/kallsymsWARNING: /notnfs/smakarov/stap-checkout/stap_inst$
Pass 5: run completed in 10usr/70sys/94real ms.
Pass 5: run failed.  [man error::pass5]
Executing: kill -INT -4963

Probably related to pr21891

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