Messages in this thread | | | Date | Sat, 7 Mar 2020 11:45:01 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 1/1] perf/tool: fix read in event parsing |
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On Fri, Mar 06, 2020 at 11:31:21PM -0800, Ian Rogers wrote: > ADD_CONFIG_TERM accesses term->weak, however, in get_config_chgs this > value is accessed outside of the list_for_each_entry and references > invalid memory. Add an argument for ADD_CONFIG_TERM for weak and set it > to false in the get_config_chgs case. > This bug was cause by clang's address sanitizer and libfuzzer. It can be > reproduced with a command line of: > perf stat -a -e i/bs,tsc,L2/o > > Signed-off-by: Ian Rogers <irogers@google.com>
nice catch
Acked-by: Jiri Olsa <jolsa@kernel.org>
thanks, jirka
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