linux-kernel - perf probe -d failing to delete probes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20191129151324.GA26963@kernel.org>
Date:   Fri, 29 Nov 2019 12:13:24 -0300
From:   Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: perf probe -d failing to delete probes

Hi Masami,

   Can you please take a look at this?

[root@...co perf]# perf probe -l
  probe_perf:map__map_ip (on ui__warn_map_erange+222@...f/tools/perf/builtin-top.c in /home/acme/bin/perf)
  probe_perf:map__map_ip (on ui__warn_map_erange+222@...f/tools/perf/builtin-top.c in /home/acme/bin/perf)
  probe_perf:map__map_ip (on perf_evlist__set_paused+222@...l/evlist.c in /home/acme/bin/perf)
  probe_perf:map__map_ip (on perf_evlist__resume+222@...l/evlist.c in /home/acme/bin/perf)
  probe_perf:map__map_ip (on perf_evsel__group_desc+222@...l/evsel.c in /home/acme/bin/perf)
  probe_perf:map__map_ip (on svg_partial_wakeline+222@...l/svghelper.c in /home/acme/bin/perf)
[root@...co perf]# perf probe -d probe_perf:map_*
"probe_perf:map_*" does not hit any event.
  Error: Failed to delete events.
[root@...co perf]# perf probe -d probe_perf:*
"probe_perf:*" does not hit any event.
  Error: Failed to delete events.
[root@...co perf]# perf probe -d probe*:*
"probe*:*" does not hit any event.
  Error: Failed to delete events.
[root@...co perf]# perf probe -d '*:*'
"*:*" does not hit any event.
  Error: Failed to delete events.
[root@...co perf]#

- Arnaldo